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1423 files changed, 8784 insertions, 5638 deletions
diff --git a/.gitignore b/.gitignore index 5937c74d3dc1..f2f63e47fb88 100644 --- a/.gitignore +++ b/.gitignore @@ -65,6 +65,7 @@ modules.order /vmlinux.32 /vmlinux.map /vmlinux.symvers +/vmlinux.unstripped /vmlinux-gdb.py /vmlinuz /System.map @@ -322,6 +322,7 @@ Jayachandran C <c.jayachandran@gmail.com> <jchandra@broadcom.com> Jayachandran C <c.jayachandran@gmail.com> <jchandra@digeo.com> Jayachandran C <c.jayachandran@gmail.com> <jnair@caviumnetworks.com> <jean-philippe@linaro.org> <jean-philippe.brucker@arm.com> +Jean-Michel Hautbois <jeanmichel.hautbois@yoseli.org> <jeanmichel.hautbois@ideasonboard.com> Jean Tourrilhes <jt@hpl.hp.com> Jeevan Shriram <quic_jshriram@quicinc.com> <jshriram@codeaurora.org> Jeff Garzik <jgarzik@pretzel.yyz.us> @@ -438,6 +439,8 @@ Linus Lüssing <linus.luessing@c0d3.blue> <ll@simonwunderlich.de> Li Yang <leoyang.li@nxp.com> <leoli@freescale.com> Li Yang <leoyang.li@nxp.com> <leo@zh-kernel.org> Lior David <quic_liord@quicinc.com> <liord@codeaurora.org> +Loic Poulain <loic.poulain@oss.qualcomm.com> <loic.poulain@linaro.org> +Loic Poulain <loic.poulain@oss.qualcomm.com> <loic.poulain@intel.com> Lorenzo Pieralisi <lpieralisi@kernel.org> <lorenzo.pieralisi@arm.com> Lorenzo Stoakes <lorenzo.stoakes@oracle.com> <lstoakes@gmail.com> Luca Ceresoli <luca.ceresoli@bootlin.com> <luca@lucaceresoli.net> diff --git a/Documentation/admin-guide/hw-vuln/index.rst b/Documentation/admin-guide/hw-vuln/index.rst index ff0b440ef2dc..451874b8135d 100644 --- a/Documentation/admin-guide/hw-vuln/index.rst +++ b/Documentation/admin-guide/hw-vuln/index.rst @@ -22,3 +22,4 @@ are configurable at compile, boot or run time. srso gather_data_sampling reg-file-data-sampling + rsb diff --git a/Documentation/admin-guide/hw-vuln/rsb.rst b/Documentation/admin-guide/hw-vuln/rsb.rst new file mode 100644 index 000000000000..21dbf9cf25f8 --- /dev/null +++ b/Documentation/admin-guide/hw-vuln/rsb.rst @@ -0,0 +1,268 @@ +.. SPDX-License-Identifier: GPL-2.0 + +======================= +RSB-related mitigations +======================= + +.. warning:: + Please keep this document up-to-date, otherwise you will be + volunteered to update it and convert it to a very long comment in + bugs.c! + +Since 2018 there have been many Spectre CVEs related to the Return Stack +Buffer (RSB) (sometimes referred to as the Return Address Stack (RAS) or +Return Address Predictor (RAP) on AMD). + +Information about these CVEs and how to mitigate them is scattered +amongst a myriad of microarchitecture-specific documents. + +This document attempts to consolidate all the relevant information in +once place and clarify the reasoning behind the current RSB-related +mitigations. It's meant to be as concise as possible, focused only on +the current kernel mitigations: what are the RSB-related attack vectors +and how are they currently being mitigated? + +It's *not* meant to describe how the RSB mechanism operates or how the +exploits work. More details about those can be found in the references +below. + +Rather, this is basically a glorified comment, but too long to actually +be one. So when the next CVE comes along, a kernel developer can +quickly refer to this as a refresher to see what we're actually doing +and why. + +At a high level, there are two classes of RSB attacks: RSB poisoning +(Intel and AMD) and RSB underflow (Intel only). They must each be +considered individually for each attack vector (and microarchitecture +where applicable). + +---- + +RSB poisoning (Intel and AMD) +============================= + +SpectreRSB +~~~~~~~~~~ + +RSB poisoning is a technique used by SpectreRSB [#spectre-rsb]_ where +an attacker poisons an RSB entry to cause a victim's return instruction +to speculate to an attacker-controlled address. This can happen when +there are unbalanced CALLs/RETs after a context switch or VMEXIT. + +* All attack vectors can potentially be mitigated by flushing out any + poisoned RSB entries using an RSB filling sequence + [#intel-rsb-filling]_ [#amd-rsb-filling]_ when transitioning between + untrusted and trusted domains. But this has a performance impact and + should be avoided whenever possible. + + .. DANGER:: + **FIXME**: Currently we're flushing 32 entries. However, some CPU + models have more than 32 entries. The loop count needs to be + increased for those. More detailed information is needed about RSB + sizes. + +* On context switch, the user->user mitigation requires ensuring the + RSB gets filled or cleared whenever IBPB gets written [#cond-ibpb]_ + during a context switch: + + * AMD: + On Zen 4+, IBPB (or SBPB [#amd-sbpb]_ if used) clears the RSB. + This is indicated by IBPB_RET in CPUID [#amd-ibpb-rsb]_. + + On Zen < 4, the RSB filling sequence [#amd-rsb-filling]_ must be + always be done in addition to IBPB [#amd-ibpb-no-rsb]_. This is + indicated by X86_BUG_IBPB_NO_RET. + + * Intel: + IBPB always clears the RSB: + + "Software that executed before the IBPB command cannot control + the predicted targets of indirect branches executed after the + command on the same logical processor. The term indirect branch + in this context includes near return instructions, so these + predicted targets may come from the RSB." [#intel-ibpb-rsb]_ + +* On context switch, user->kernel attacks are prevented by SMEP. User + space can only insert user space addresses into the RSB. Even + non-canonical addresses can't be inserted due to the page gap at the + end of the user canonical address space reserved by TASK_SIZE_MAX. + A SMEP #PF at instruction fetch prevents the kernel from speculatively + executing user space. + + * AMD: + "Finally, branches that are predicted as 'ret' instructions get + their predicted targets from the Return Address Predictor (RAP). + AMD recommends software use a RAP stuffing sequence (mitigation + V2-3 in [2]) and/or Supervisor Mode Execution Protection (SMEP) + to ensure that the addresses in the RAP are safe for + speculation. Collectively, we refer to these mitigations as "RAP + Protection"." [#amd-smep-rsb]_ + + * Intel: + "On processors with enhanced IBRS, an RSB overwrite sequence may + not suffice to prevent the predicted target of a near return + from using an RSB entry created in a less privileged predictor + mode. Software can prevent this by enabling SMEP (for + transitions from user mode to supervisor mode) and by having + IA32_SPEC_CTRL.IBRS set during VM exits." [#intel-smep-rsb]_ + +* On VMEXIT, guest->host attacks are mitigated by eIBRS (and PBRSB + mitigation if needed): + + * AMD: + "When Automatic IBRS is enabled, the internal return address + stack used for return address predictions is cleared on VMEXIT." + [#amd-eibrs-vmexit]_ + + * Intel: + "On processors with enhanced IBRS, an RSB overwrite sequence may + not suffice to prevent the predicted target of a near return + from using an RSB entry created in a less privileged predictor + mode. Software can prevent this by enabling SMEP (for + transitions from user mode to supervisor mode) and by having + IA32_SPEC_CTRL.IBRS set during VM exits. Processors with + enhanced IBRS still support the usage model where IBRS is set + only in the OS/VMM for OSes that enable SMEP. To do this, such + processors will ensure that guest behavior cannot control the + RSB after a VM exit once IBRS is set, even if IBRS was not set + at the time of the VM exit." [#intel-eibrs-vmexit]_ + + Note that some Intel CPUs are susceptible to Post-barrier Return + Stack Buffer Predictions (PBRSB) [#intel-pbrsb]_, where the last + CALL from the guest can be used to predict the first unbalanced RET. + In this case the PBRSB mitigation is needed in addition to eIBRS. + +AMD RETBleed / SRSO / Branch Type Confusion +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +On AMD, poisoned RSB entries can also be created by the AMD RETBleed +variant [#retbleed-paper]_ [#amd-btc]_ or by Speculative Return Stack +Overflow [#amd-srso]_ (Inception [#inception-paper]_). The kernel +protects itself by replacing every RET in the kernel with a branch to a +single safe RET. + +---- + +RSB underflow (Intel only) +========================== + +RSB Alternate (RSBA) ("Intel Retbleed") +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +Some Intel Skylake-generation CPUs are susceptible to the Intel variant +of RETBleed [#retbleed-paper]_ (Return Stack Buffer Underflow +[#intel-rsbu]_). If a RET is executed when the RSB buffer is empty due +to mismatched CALLs/RETs or returning from a deep call stack, the branch +predictor can fall back to using the Branch Target Buffer (BTB). If a +user forces a BTB collision then the RET can speculatively branch to a +user-controlled address. + +* Note that RSB filling doesn't fully mitigate this issue. If there + are enough unbalanced RETs, the RSB may still underflow and fall back + to using a poisoned BTB entry. + +* On context switch, user->user underflow attacks are mitigated by the + conditional IBPB [#cond-ibpb]_ on context switch which effectively + clears the BTB: + + * "The indirect branch predictor barrier (IBPB) is an indirect branch + control mechanism that establishes a barrier, preventing software + that executed before the barrier from controlling the predicted + targets of indirect branches executed after the barrier on the same + logical processor." [#intel-ibpb-btb]_ + +* On context switch and VMEXIT, user->kernel and guest->host RSB + underflows are mitigated by IBRS or eIBRS: + + * "Enabling IBRS (including enhanced IBRS) will mitigate the "RSBU" + attack demonstrated by the researchers. As previously documented, + Intel recommends the use of enhanced IBRS, where supported. This + includes any processor that enumerates RRSBA but not RRSBA_DIS_S." + [#intel-rsbu]_ + + However, note that eIBRS and IBRS do not mitigate intra-mode attacks. + Like RRSBA below, this is mitigated by clearing the BHB on kernel + entry. + + As an alternative to classic IBRS, call depth tracking (combined with + retpolines) can be used to track kernel returns and fill the RSB when + it gets close to being empty. + +Restricted RSB Alternate (RRSBA) +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +Some newer Intel CPUs have Restricted RSB Alternate (RRSBA) behavior, +which, similar to RSBA described above, also falls back to using the BTB +on RSB underflow. The only difference is that the predicted targets are +restricted to the current domain when eIBRS is enabled: + +* "Restricted RSB Alternate (RRSBA) behavior allows alternate branch + predictors to be used by near RET instructions when the RSB is + empty. When eIBRS is enabled, the predicted targets of these + alternate predictors are restricted to those belonging to the + indirect branch predictor entries of the current prediction domain. + [#intel-eibrs-rrsba]_ + +When a CPU with RRSBA is vulnerable to Branch History Injection +[#bhi-paper]_ [#intel-bhi]_, an RSB underflow could be used for an +intra-mode BTI attack. This is mitigated by clearing the BHB on +kernel entry. + +However if the kernel uses retpolines instead of eIBRS, it needs to +disable RRSBA: + +* "Where software is using retpoline as a mitigation for BHI or + intra-mode BTI, and the processor both enumerates RRSBA and + enumerates RRSBA_DIS controls, it should disable this behavior." + [#intel-retpoline-rrsba]_ + +---- + +References +========== + +.. [#spectre-rsb] `Spectre Returns! Speculation Attacks using the Return Stack Buffer <https://arxiv.org/pdf/1807.07940.pdf>`_ + +.. [#intel-rsb-filling] "Empty RSB Mitigation on Skylake-generation" in `Retpoline: A Branch Target Injection Mitigation <https://www.intel.com/content/www/us/en/developer/articles/technical/software-security-guidance/technical-documentation/retpoline-branch-target-injection-mitigation.html#inpage-nav-5-1>`_ + +.. [#amd-rsb-filling] "Mitigation V2-3" in `Software Techniques for Managing Speculation <https://www.amd.com/content/dam/amd/en/documents/processor-tech-docs/programmer-references/software-techniques-for-managing-speculation.pdf>`_ + +.. [#cond-ibpb] Whether IBPB is written depends on whether the prev and/or next task is protected from Spectre attacks. It typically requires opting in per task or system-wide. For more details see the documentation for the ``spectre_v2_user`` cmdline option in Documentation/admin-guide/kernel-parameters.txt. + +.. [#amd-sbpb] IBPB without flushing of branch type predictions. Only exists for AMD. + +.. [#amd-ibpb-rsb] "Function 8000_0008h -- Processor Capacity Parameters and Extended Feature Identification" in `AMD64 Architecture Programmer's Manual Volume 3: General-Purpose and System Instructions <https://www.amd.com/content/dam/amd/en/documents/processor-tech-docs/programmer-references/24594.pdf>`_. SBPB behaves the same way according to `this email <https://lore.kernel.org/5175b163a3736ca5fd01cedf406735636c99a>`_. + +.. [#amd-ibpb-no-rsb] `Spectre Attacks: Exploiting Speculative Execution <https://comsec.ethz.ch/wp-content/files/ibpb_sp25.pdf>`_ + +.. [#intel-ibpb-rsb] "Introduction" in `Post-barrier Return Stack Buffer Predictions / CVE-2022-26373 / INTEL-SA-00706 <https://www.intel.com/content/www/us/en/developer/articles/technical/software-security-guidance/advisory-guidance/post-barrier-return-stack-buffer-predictions.html>`_ + +.. [#amd-smep-rsb] "Existing Mitigations" in `Technical Guidance for Mitigating Branch Type Confusion <https://www.amd.com/content/dam/amd/en/documents/resources/technical-guidance-for-mitigating-branch-type-confusion.pdf>`_ + +.. [#intel-smep-rsb] "Enhanced IBRS" in `Indirect Branch Restricted Speculation <https://www.intel.com/content/www/us/en/developer/articles/technical/software-security-guidance/technical-documentation/indirect-branch-restricted-speculation.html>`_ + +.. [#amd-eibrs-vmexit] "Extended Feature Enable Register (EFER)" in `AMD64 Architecture Programmer's Manual Volume 2: System Programming <https://www.amd.com/content/dam/amd/en/documents/processor-tech-docs/programmer-references/24593.pdf>`_ + +.. [#intel-eibrs-vmexit] "Enhanced IBRS" in `Indirect Branch Restricted Speculation <https://www.intel.com/content/www/us/en/developer/articles/technical/software-security-guidance/technical-documentation/indirect-branch-restricted-speculation.html>`_ + +.. [#intel-pbrsb] `Post-barrier Return Stack Buffer Predictions / CVE-2022-26373 / INTEL-SA-00706 <https://www.intel.com/content/www/us/en/developer/articles/technical/software-security-guidance/advisory-guidance/post-barrier-return-stack-buffer-predictions.html>`_ + +.. [#retbleed-paper] `RETBleed: Arbitrary Speculative Code Execution with Return Instruction <https://comsec.ethz.ch/wp-content/files/retbleed_sec22.pdf>`_ + +.. [#amd-btc] `Technical Guidance for Mitigating Branch Type Confusion <https://www.amd.com/content/dam/amd/en/documents/resources/technical-guidance-for-mitigating-branch-type-confusion.pdf>`_ + +.. [#amd-srso] `Technical Update Regarding Speculative Return Stack Overflow <https://www.amd.com/content/dam/amd/en/documents/corporate/cr/speculative-return-stack-overflow-whitepaper.pdf>`_ + +.. [#inception-paper] `Inception: Exposing New Attack Surfaces with Training in Transient Execution <https://comsec.ethz.ch/wp-content/files/inception_sec23.pdf>`_ + +.. [#intel-rsbu] `Return Stack Buffer Underflow / Return Stack Buffer Underflow / CVE-2022-29901, CVE-2022-28693 / INTEL-SA-00702 <https://www.intel.com/content/www/us/en/developer/articles/technical/software-security-guidance/advisory-guidance/return-stack-buffer-underflow.html>`_ + +.. [#intel-ibpb-btb] `Indirect Branch Predictor Barrier' <https://www.intel.com/content/www/us/en/developer/articles/technical/software-security-guidance/technical-documentation/indirect-branch-predictor-barrier.html>`_ + +.. [#intel-eibrs-rrsba] "Guidance for RSBU" in `Return Stack Buffer Underflow / Return Stack Buffer Underflow / CVE-2022-29901, CVE-2022-28693 / INTEL-SA-00702 <https://www.intel.com/content/www/us/en/developer/articles/technical/software-security-guidance/advisory-guidance/return-stack-buffer-underflow.html>`_ + +.. [#bhi-paper] `Branch History Injection: On the Effectiveness of Hardware Mitigations Against Cross-Privilege Spectre-v2 Attacks <http://download.vusec.net/papers/bhi-spectre-bhb_sec22.pdf>`_ + +.. [#intel-bhi] `Branch History Injection and Intra-mode Branch Target Injection / CVE-2022-0001, CVE-2022-0002 / INTEL-SA-00598 <https://www.intel.com/content/www/us/en/developer/articles/technical/software-security-guidance/technical-documentation/branch-history-injection.html>`_ + +.. [#intel-retpoline-rrsba] "Retpoline" in `Branch History Injection and Intra-mode Branch Target Injection / CVE-2022-0001, CVE-2022-0002 / INTEL-SA-00598 <https://www.intel.com/content/www/us/en/developer/articles/technical/software-security-guidance/technical-documentation/branch-history-injection.html>`_ diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index 76e538c77e31..d9fd26b95b34 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -1407,18 +1407,15 @@ earlyprintk=serial[,0x...[,baudrate]] earlyprintk=ttySn[,baudrate] earlyprintk=dbgp[debugController#] + earlyprintk=mmio32,membase[,{nocfg|baudrate}] earlyprintk=pciserial[,force],bus:device.function[,{nocfg|baudrate}] earlyprintk=xdbc[xhciController#] earlyprintk=bios - earlyprintk=mmio,membase[,{nocfg|baudrate}] earlyprintk is useful when the kernel crashes before the normal console is initialized. It is not enabled by default because it has some cosmetic problems. - Only 32-bit memory addresses are supported for "mmio" - and "pciserial" devices. - Use "nocfg" to skip UART configuration, assume BIOS/firmware has configured UART correctly. diff --git a/Documentation/arch/x86/cpuinfo.rst b/Documentation/arch/x86/cpuinfo.rst index 6ef426a52cdc..f80e2a558d2a 100644 --- a/Documentation/arch/x86/cpuinfo.rst +++ b/Documentation/arch/x86/cpuinfo.rst @@ -79,8 +79,9 @@ feature flags. How are feature flags created? ============================== -a: Feature flags can be derived from the contents of CPUID leaves. ------------------------------------------------------------------- +Feature flags can be derived from the contents of CPUID leaves +-------------------------------------------------------------- + These feature definitions are organized mirroring the layout of CPUID leaves and grouped in words with offsets as mapped in enum cpuid_leafs in cpufeatures.h (see arch/x86/include/asm/cpufeatures.h for details). @@ -89,8 +90,9 @@ cpufeatures.h, and if it is detected at run time, the flags will be displayed accordingly in /proc/cpuinfo. For example, the flag "avx2" comes from X86_FEATURE_AVX2 in cpufeatures.h. -b: Flags can be from scattered CPUID-based features. ----------------------------------------------------- +Flags can be from scattered CPUID-based features +------------------------------------------------ + Hardware features enumerated in sparsely populated CPUID leaves get software-defined values. Still, CPUID needs to be queried to determine if a given feature is present. This is done in init_scattered_cpuid_features(). @@ -104,8 +106,9 @@ has only one feature and would waste 31 bits of space in the x86_capability[] array. Since there is a struct cpuinfo_x86 for each possible CPU, the wasted memory is not trivial. -c: Flags can be created synthetically under certain conditions for hardware features. -------------------------------------------------------------------------------------- +Flags can be created synthetically under certain conditions for hardware features +--------------------------------------------------------------------------------- + Examples of conditions include whether certain features are present in MSR_IA32_CORE_CAPS or specific CPU models are identified. If the needed conditions are met, the features are enabled by the set_cpu_cap or @@ -114,8 +117,8 @@ the feature X86_FEATURE_SPLIT_LOCK_DETECT will be enabled and "split_lock_detect" will be displayed. The flag "ring3mwait" will be displayed only when running on INTEL_XEON_PHI_[KNL|KNM] processors. -d: Flags can represent purely software features. ------------------------------------------------- +Flags can represent purely software features +-------------------------------------------- These flags do not represent hardware features. Instead, they represent a software feature implemented in the kernel. For example, Kernel Page Table Isolation is purely software feature and its feature flag X86_FEATURE_PTI is @@ -130,14 +133,18 @@ x86_cap/bug_flags[] arrays in kernel/cpu/capflags.c. The names in the resulting x86_cap/bug_flags[] are used to populate /proc/cpuinfo. The naming of flags in the x86_cap/bug_flags[] are as follows: -a: The name of the flag is from the string in X86_FEATURE_<name> by default. ----------------------------------------------------------------------------- -By default, the flag <name> in /proc/cpuinfo is extracted from the respective -X86_FEATURE_<name> in cpufeatures.h. For example, the flag "avx2" is from -X86_FEATURE_AVX2. +Flags do not appear by default in /proc/cpuinfo +----------------------------------------------- + +Feature flags are omitted by default from /proc/cpuinfo as it does not make +sense for the feature to be exposed to userspace in most cases. For example, +X86_FEATURE_ALWAYS is defined in cpufeatures.h but that flag is an internal +kernel feature used in the alternative runtime patching functionality. So the +flag does not appear in /proc/cpuinfo. + +Specify a flag name if absolutely needed +---------------------------------------- -b: The naming can be overridden. --------------------------------- If the comment on the line for the #define X86_FEATURE_* starts with a double-quote character (""), the string inside the double-quote characters will be the name of the flags. For example, the flag "sse4_1" comes from @@ -148,36 +155,31 @@ needed. For instance, /proc/cpuinfo is a userspace interface and must remain constant. If, for some reason, the naming of X86_FEATURE_<name> changes, one shall override the new naming with the name already used in /proc/cpuinfo. -c: The naming override can be "", which means it will not appear in /proc/cpuinfo. ----------------------------------------------------------------------------------- -The feature shall be omitted from /proc/cpuinfo if it does not make sense for -the feature to be exposed to userspace. For example, X86_FEATURE_ALWAYS is -defined in cpufeatures.h but that flag is an internal kernel feature used -in the alternative runtime patching functionality. So, its name is overridden -with "". Its flag will not appear in /proc/cpuinfo. - Flags are missing when one or more of these happen ================================================== -a: The hardware does not enumerate support for it. --------------------------------------------------- +The hardware does not enumerate support for it +---------------------------------------------- + For example, when a new kernel is running on old hardware or the feature is not enabled by boot firmware. Even if the hardware is new, there might be a problem enabling the feature at run time, the flag will not be displayed. -b: The kernel does not know about the flag. -------------------------------------------- +The kernel does not know about the flag +--------------------------------------- + For example, when an old kernel is running on new hardware. -c: The kernel disabled support for it at compile-time. ------------------------------------------------------- +The kernel disabled support for it at compile-time +-------------------------------------------------- + For example, if 5-level-paging is not enabled when building (i.e., CONFIG_X86_5LEVEL is not selected) the flag "la57" will not show up [#f1]_. Even though the feature will still be detected via CPUID, the kernel disables it by clearing via setup_clear_cpu_cap(X86_FEATURE_LA57). -d: The feature is disabled at boot-time. ----------------------------------------- +The feature is disabled at boot-time +------------------------------------ A feature can be disabled either using a command-line parameter or because it failed to be enabled. The command-line parameter clearcpuid= can be used to disable features using the feature number as defined in @@ -190,8 +192,9 @@ disable specific features. The list of parameters includes, but is not limited to, nofsgsbase, nosgx, noxsave, etc. 5-level paging can also be disabled using "no5lvl". -e: The feature was known to be non-functional. ----------------------------------------------- +The feature was known to be non-functional +------------------------------------------ + The feature was known to be non-functional because a dependency was missing at runtime. For example, AVX flags will not show up if XSAVE feature is disabled since they depend on XSAVE feature. Another example would be broken diff --git a/Documentation/dev-tools/checkpatch.rst b/Documentation/dev-tools/checkpatch.rst index abb3ff682076..76bd0ddb0041 100644 --- a/Documentation/dev-tools/checkpatch.rst +++ b/Documentation/dev-tools/checkpatch.rst @@ -342,24 +342,6 @@ API usage See: https://www.kernel.org/doc/html/latest/RCU/whatisRCU.html#full-list-of-rcu-apis - **DEPRECATED_VARIABLE** - EXTRA_{A,C,CPP,LD}FLAGS are deprecated and should be replaced by the new - flags added via commit f77bf01425b1 ("kbuild: introduce ccflags-y, - asflags-y and ldflags-y"). - - The following conversion scheme maybe used:: - - EXTRA_AFLAGS -> asflags-y - EXTRA_CFLAGS -> ccflags-y - EXTRA_CPPFLAGS -> cppflags-y - EXTRA_LDFLAGS -> ldflags-y - - See: - - 1. https://lore.kernel.org/lkml/20070930191054.GA15876@uranus.ravnborg.org/ - 2. https://lore.kernel.org/lkml/1313384834-24433-12-git-send-email-lacombar@gmail.com/ - 3. https://www.kernel.org/doc/html/latest/kbuild/makefiles.html#compilation-flags - **DEVICE_ATTR_FUNCTIONS** The function names used in DEVICE_ATTR is unusual. Typically, the store and show functions are used with <attr>_store and diff --git a/Documentation/devicetree/bindings/ata/ceva,ahci-1v84.yaml b/Documentation/devicetree/bindings/ata/ceva,ahci-1v84.yaml index 6ad78429dc74..c92341888a28 100644 --- a/Documentation/devicetree/bindings/ata/ceva,ahci-1v84.yaml +++ b/Documentation/devicetree/bindings/ata/ceva,ahci-1v84.yaml @@ -7,7 +7,6 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Ceva AHCI SATA Controller maintainers: - - Mubin Sayyed <mubin.sayyed@amd.com> - Radhey Shyam Pandey <radhey.shyam.pandey@amd.com> description: | diff --git a/Documentation/devicetree/bindings/display/bridge/nwl-dsi.yaml b/Documentation/devicetree/bindings/display/bridge/nwl-dsi.yaml index 350fb8f400f0..5952e6448ed4 100644 --- a/Documentation/devicetree/bindings/display/bridge/nwl-dsi.yaml +++ b/Documentation/devicetree/bindings/display/bridge/nwl-dsi.yaml @@ -111,11 +111,27 @@ properties: unevaluatedProperties: false port@1: - $ref: /schemas/graph.yaml#/properties/port + $ref: /schemas/graph.yaml#/$defs/port-base + unevaluatedProperties: false description: DSI output port node to the panel or the next bridge in the chain + properties: + endpoint: + $ref: /schemas/media/video-interfaces.yaml# + unevaluatedProperties: false + + properties: + data-lanes: + description: array of physical DSI data lane indexes. + minItems: 1 + items: + - const: 1 + - const: 2 + - const: 3 + - const: 4 + required: - port@0 - port@1 diff --git a/Documentation/devicetree/bindings/gpio/xlnx,zynqmp-gpio-modepin.yaml b/Documentation/devicetree/bindings/gpio/xlnx,zynqmp-gpio-modepin.yaml index bb93baa88879..e13e9d6dd148 100644 --- a/Documentation/devicetree/bindings/gpio/xlnx,zynqmp-gpio-modepin.yaml +++ b/Documentation/devicetree/bindings/gpio/xlnx,zynqmp-gpio-modepin.yaml @@ -12,7 +12,6 @@ description: PS_MODE). Every pin can be configured as input/output. maintainers: - - Mubin Sayyed <mubin.sayyed@amd.com> - Radhey Shyam Pandey <radhey.shyam.pandey@amd.com> properties: diff --git a/Documentation/devicetree/bindings/interrupt-controller/fsl,irqsteer.yaml b/Documentation/devicetree/bindings/interrupt-controller/fsl,irqsteer.yaml index 6076ddf56bb5..c49688be1058 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/fsl,irqsteer.yaml +++ b/Documentation/devicetree/bindings/interrupt-controller/fsl,irqsteer.yaml @@ -19,6 +19,7 @@ properties: - fsl,imx8mp-irqsteer - fsl,imx8qm-irqsteer - fsl,imx8qxp-irqsteer + - fsl,imx94-irqsteer - const: fsl,imx-irqsteer reg: diff --git a/Documentation/devicetree/bindings/pwm/renesas,tpu-pwm.yaml b/Documentation/devicetree/bindings/pwm/renesas,tpu-pwm.yaml index a4dfa09344dd..f85ee5d20ccb 100644 --- a/Documentation/devicetree/bindings/pwm/renesas,tpu-pwm.yaml +++ b/Documentation/devicetree/bindings/pwm/renesas,tpu-pwm.yaml @@ -9,15 +9,6 @@ title: Renesas R-Car Timer Pulse Unit PWM Controller maintainers: - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> -select: - properties: - compatible: - contains: - const: renesas,tpu - required: - - compatible - - '#pwm-cells' - properties: compatible: items: diff --git a/Documentation/devicetree/bindings/reset/xlnx,zynqmp-reset.yaml b/Documentation/devicetree/bindings/reset/xlnx,zynqmp-reset.yaml index 1f1b42dde94d..1db85fc9966f 100644 --- a/Documentation/devicetree/bindings/reset/xlnx,zynqmp-reset.yaml +++ b/Documentation/devicetree/bindings/reset/xlnx,zynqmp-reset.yaml @@ -7,7 +7,6 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Zynq UltraScale+ MPSoC and Versal reset maintainers: - - Mubin Sayyed <mubin.sayyed@amd.com> - Radhey Shyam Pandey <radhey.shyam.pandey@amd.com> description: | diff --git a/Documentation/devicetree/bindings/soc/fsl/fsl,ls1028a-reset.yaml b/Documentation/devicetree/bindings/soc/fsl/fsl,ls1028a-reset.yaml index 31295be91013..234089b5954d 100644 --- a/Documentation/devicetree/bindings/soc/fsl/fsl,ls1028a-reset.yaml +++ b/Documentation/devicetree/bindings/soc/fsl/fsl,ls1028a-reset.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Freescale Layerscape Reset Registers Module maintainers: - - Frank Li + - Frank Li <Frank.Li@nxp.com> description: Reset Module includes chip reset, service processor control and Reset Control diff --git a/Documentation/devicetree/bindings/timer/nxp,sysctr-timer.yaml b/Documentation/devicetree/bindings/timer/nxp,sysctr-timer.yaml index 891cca009528..6b80b060672e 100644 --- a/Documentation/devicetree/bindings/timer/nxp,sysctr-timer.yaml +++ b/Documentation/devicetree/bindings/timer/nxp,sysctr-timer.yaml @@ -18,9 +18,14 @@ description: | properties: compatible: - enum: - - nxp,imx95-sysctr-timer - - nxp,sysctr-timer + oneOf: + - enum: + - nxp,imx95-sysctr-timer + - nxp,sysctr-timer + - items: + - enum: + - nxp,imx94-sysctr-timer + - const: nxp,imx95-sysctr-timer reg: maxItems: 1 diff --git a/Documentation/devicetree/bindings/timer/renesas,tpu.yaml b/Documentation/devicetree/bindings/timer/renesas,tpu.yaml deleted file mode 100644 index 7a473b302775..000000000000 --- a/Documentation/devicetree/bindings/timer/renesas,tpu.yaml +++ /dev/null @@ -1,56 +0,0 @@ -# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) -%YAML 1.2 ---- -$id: http://devicetree.org/schemas/timer/renesas,tpu.yaml# -$schema: http://devicetree.org/meta-schemas/core.yaml# - -title: Renesas H8/300 Timer Pulse Unit - -maintainers: - - Yoshinori Sato <ysato@users.sourceforge.jp> - -description: - The TPU is a 16bit timer/counter with configurable clock inputs and - programmable compare match. - This implementation supports only cascade mode. - -select: - properties: - compatible: - contains: - const: renesas,tpu - '#pwm-cells': false - required: - - compatible - -properties: - compatible: - const: renesas,tpu - - reg: - items: - - description: First channel - - description: Second channel - - clocks: - maxItems: 1 - - clock-names: - const: fck - -required: - - compatible - - reg - - clocks - - clock-names - -additionalProperties: false - -examples: - - | - tpu: tpu@ffffe0 { - compatible = "renesas,tpu"; - reg = <0xffffe0 16>, <0xfffff0 12>; - clocks = <&pclk>; - clock-names = "fck"; - }; diff --git a/Documentation/devicetree/bindings/usb/dwc3-xilinx.yaml b/Documentation/devicetree/bindings/usb/dwc3-xilinx.yaml index b5843f4d17d8..379dacacb526 100644 --- a/Documentation/devicetree/bindings/usb/dwc3-xilinx.yaml +++ b/Documentation/devicetree/bindings/usb/dwc3-xilinx.yaml @@ -7,7 +7,6 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Xilinx SuperSpeed DWC3 USB SoC controller maintainers: - - Mubin Sayyed <mubin.sayyed@amd.com> - Radhey Shyam Pandey <radhey.shyam.pandey@amd.com> properties: diff --git a/Documentation/devicetree/bindings/usb/microchip,usb5744.yaml b/Documentation/devicetree/bindings/usb/microchip,usb5744.yaml index e2a72deae776..c68c04da3399 100644 --- a/Documentation/devicetree/bindings/usb/microchip,usb5744.yaml +++ b/Documentation/devicetree/bindings/usb/microchip,usb5744.yaml @@ -17,7 +17,6 @@ description: maintainers: - Michal Simek <michal.simek@amd.com> - - Mubin Sayyed <mubin.sayyed@amd.com> - Radhey Shyam Pandey <radhey.shyam.pandey@amd.com> properties: diff --git a/Documentation/devicetree/bindings/usb/xlnx,usb2.yaml b/Documentation/devicetree/bindings/usb/xlnx,usb2.yaml index a7f75fe36665..f295aa9d9ee7 100644 --- a/Documentation/devicetree/bindings/usb/xlnx,usb2.yaml +++ b/Documentation/devicetree/bindings/usb/xlnx,usb2.yaml @@ -7,7 +7,6 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Xilinx udc controller maintainers: - - Mubin Sayyed <mubin.sayyed@amd.com> - Radhey Shyam Pandey <radhey.shyam.pandey@amd.com> properties: diff --git a/Documentation/filesystems/ext4/super.rst b/Documentation/filesystems/ext4/super.rst index a1eb4a11a1d0..1b240661bfa3 100644 --- a/Documentation/filesystems/ext4/super.rst +++ b/Documentation/filesystems/ext4/super.rst @@ -328,9 +328,13 @@ The ext4 superblock is laid out as follows in - s_checksum_type - Metadata checksum algorithm type. The only valid value is 1 (crc32c). * - 0x176 - - __le16 - - s_reserved_pad - - + - \_\_u8 + - s\_encryption\_level + - Versioning level for encryption. + * - 0x177 + - \_\_u8 + - s\_reserved\_pad + - Padding to next 32bits. * - 0x178 - __le64 - s_kbytes_written @@ -466,9 +470,13 @@ The ext4 superblock is laid out as follows in - s_last_error_time_hi - Upper 8 bits of the s_last_error_time field. * - 0x27A - - __u8 - - s_pad[2] - - Zero padding. + - \_\_u8 + - s\_first\_error\_errcode + - + * - 0x27B + - \_\_u8 + - s\_last\_error\_errcode + - * - 0x27C - __le16 - s_encoding diff --git a/Documentation/kbuild/bash-completion.rst b/Documentation/kbuild/bash-completion.rst new file mode 100644 index 000000000000..2b52dbcd0933 --- /dev/null +++ b/Documentation/kbuild/bash-completion.rst @@ -0,0 +1,65 @@ +.. SPDX-License-Identifier: GPL-2.0-only + +========================== +Bash completion for Kbuild +========================== + +The kernel build system is written using Makefiles, and Bash completion +for the `make` command is available through the `bash-completion`_ project. + +However, the Makefiles for the kernel build are complex. The generic completion +rules for the `make` command do not provide meaningful suggestions for the +kernel build system, except for the options of the `make` command itself. + +To enhance completion for various variables and targets, the kernel source +includes its own completion script at `scripts/bash-completion/make`. + +This script provides additional completions when working within the kernel tree. +Outside the kernel tree, it defaults to the generic completion rules for the +`make` command. + +Prerequisites +============= + +The script relies on helper functions provided by `bash-completion`_ project. +Please ensure it is installed on your system. On most distributions, you can +install the `bash-completion` package through the standard package manager. + +How to use +========== + +You can source the script directly:: + + $ source scripts/bash-completion/make + +Or, you can copy it into the search path for Bash completion scripts. +For example:: + + $ mkdir -p ~/.local/share/bash-completion/completions + $ cp scripts/bash-completion/make ~/.local/share/bash-completion/completions/ + +Details +======= + +The additional completion for Kbuild is enabled in the following cases: + + - You are in the root directory of the kernel source. + - You are in the top-level build directory created by the O= option + (checked via the `source` symlink pointing to the kernel source). + - The -C make option specifies the kernel source or build directory. + - The -f make option specifies a file in the kernel source or build directory. + +If none of the above are met, it falls back to the generic completion rules. + +The completion supports: + + - Commonly used targets, such as `all`, `menuconfig`, `dtbs`, etc. + - Make (or environment) variables, such as `ARCH`, `LLVM`, etc. + - Single-target builds (`foo/bar/baz.o`) + - Configuration files (`*_defconfig` and `*.config`) + +Some variables offer intelligent behavior. For instance, `CROSS_COMPILE=` +followed by a TAB displays installed toolchains. The list of defconfig files +shown depends on the value of the `ARCH=` variable. + +.. _bash-completion: https://github.com/scop/bash-completion/ diff --git a/Documentation/kbuild/index.rst b/Documentation/kbuild/index.rst index e82af05cd652..3731ab22bfe7 100644 --- a/Documentation/kbuild/index.rst +++ b/Documentation/kbuild/index.rst @@ -23,6 +23,8 @@ Kernel Build System llvm gendwarfksyms + bash-completion + .. only:: subproject and html Indices diff --git a/Documentation/kbuild/kconfig-language.rst b/Documentation/kbuild/kconfig-language.rst index 2619fdf56e68..a91abb8f6840 100644 --- a/Documentation/kbuild/kconfig-language.rst +++ b/Documentation/kbuild/kconfig-language.rst @@ -194,16 +194,6 @@ applicable everywhere (see syntax). ability to hook into a secondary subsystem while allowing the user to configure that subsystem out without also having to unset these drivers. - Note: If the combination of FOO=y and BAZ=m causes a link error, - you can guard the function call with IS_REACHABLE():: - - foo_init() - { - if (IS_REACHABLE(CONFIG_BAZ)) - baz_register(&foo); - ... - } - Note: If the feature provided by BAZ is highly desirable for FOO, FOO should imply not only BAZ, but also its dependency BAR:: @@ -588,7 +578,9 @@ uses the slightly counterintuitive:: depends on BAR || !BAR This means that there is either a dependency on BAR that disallows -the combination of FOO=y with BAR=m, or BAR is completely disabled. +the combination of FOO=y with BAR=m, or BAR is completely disabled. The BAR +module must provide all the stubs for !BAR case. + For a more formalized approach if there are multiple drivers that have the same dependency, a helper symbol can be used, like:: @@ -599,6 +591,21 @@ the same dependency, a helper symbol can be used, like:: config BAR_OPTIONAL def_tristate BAR || !BAR +Much less favorable way to express optional dependency is IS_REACHABLE() within +the module code, useful for example when the module BAR does not provide +!BAR stubs:: + + foo_init() + { + if (IS_REACHABLE(CONFIG_BAR)) + bar_register(&foo); + ... + } + +IS_REACHABLE() is generally discouraged, because the code will be silently +discarded, when CONFIG_BAR=m and this code is built-in. This is not what users +usually expect when enabling BAR as module. + Kconfig recursive dependency limitations ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ diff --git a/Documentation/kbuild/makefiles.rst b/Documentation/kbuild/makefiles.rst index d36519f194dc..3b9a8bc671e2 100644 --- a/Documentation/kbuild/makefiles.rst +++ b/Documentation/kbuild/makefiles.rst @@ -318,9 +318,6 @@ ccflags-y, asflags-y and ldflags-y These three flags apply only to the kbuild makefile in which they are assigned. They are used for all the normal cc, as and ld invocations happening during a recursive build. - Note: Flags with the same behaviour were previously named: - EXTRA_CFLAGS, EXTRA_AFLAGS and EXTRA_LDFLAGS. - They are still supported but their usage is deprecated. ccflags-y specifies options for compiling with $(CC). @@ -670,6 +667,20 @@ cc-cross-prefix endif endif +$(RUSTC) support functions +-------------------------- + +rustc-min-version + rustc-min-version tests if the value of $(CONFIG_RUSTC_VERSION) is greater + than or equal to the provided value and evaluates to y if so. + + Example:: + + rustflags-$(call rustc-min-version, 108500) := -Cfoo + + In this example, rustflags-y will be assigned the value -Cfoo if + $(CONFIG_RUSTC_VERSION) is >= 1.85.0. + $(LD) support functions ----------------------- diff --git a/Documentation/kbuild/modules.rst b/Documentation/kbuild/modules.rst index a42f00d8cb90..d0703605bfa4 100644 --- a/Documentation/kbuild/modules.rst +++ b/Documentation/kbuild/modules.rst @@ -318,7 +318,7 @@ Several Subdirectories | |__ include | |__ hardwareif.h |__ include - |__ complex.h + |__ complex.h To build the module complex.ko, we then need the following kbuild file:: diff --git a/Documentation/kbuild/reproducible-builds.rst b/Documentation/kbuild/reproducible-builds.rst index f2dcc39044e6..a7762486c93f 100644 --- a/Documentation/kbuild/reproducible-builds.rst +++ b/Documentation/kbuild/reproducible-builds.rst @@ -46,21 +46,6 @@ The kernel embeds the building user and host names in `KBUILD_BUILD_USER and KBUILD_BUILD_HOST`_ variables. If you are building from a git commit, you could use its committer address. -Absolute filenames ------------------- - -When the kernel is built out-of-tree, debug information may include -absolute filenames for the source files. This must be overridden by -including the ``-fdebug-prefix-map`` option in the `KCFLAGS`_ variable. - -Depending on the compiler used, the ``__FILE__`` macro may also expand -to an absolute filename in an out-of-tree build. Kbuild automatically -uses the ``-fmacro-prefix-map`` option to prevent this, if it is -supported. - -The Reproducible Builds web site has more information about these -`prefix-map options`_. - Generated files in source packages ---------------------------------- @@ -131,7 +116,5 @@ See ``scripts/setlocalversion`` for details. .. _KBUILD_BUILD_TIMESTAMP: kbuild.html#kbuild-build-timestamp .. _KBUILD_BUILD_USER and KBUILD_BUILD_HOST: kbuild.html#kbuild-build-user-kbuild-build-host -.. _KCFLAGS: kbuild.html#kcflags -.. _prefix-map options: https://reproducible-builds.org/docs/build-path/ .. _Reproducible Builds project: https://reproducible-builds.org/ .. _SOURCE_DATE_EPOCH: https://reproducible-builds.org/docs/source-date-epoch/ diff --git a/Documentation/networking/netdevices.rst b/Documentation/networking/netdevices.rst index 6c2d8945f597..eab601ab2db0 100644 --- a/Documentation/networking/netdevices.rst +++ b/Documentation/networking/netdevices.rst @@ -338,10 +338,11 @@ operations directly under the netdev instance lock. Devices drivers are encouraged to rely on the instance lock where possible. For the (mostly software) drivers that need to interact with the core stack, -there are two sets of interfaces: ``dev_xxx`` and ``netif_xxx`` (e.g., -``dev_set_mtu`` and ``netif_set_mtu``). The ``dev_xxx`` functions handle -acquiring the instance lock themselves, while the ``netif_xxx`` functions -assume that the driver has already acquired the instance lock. +there are two sets of interfaces: ``dev_xxx``/``netdev_xxx`` and ``netif_xxx`` +(e.g., ``dev_set_mtu`` and ``netif_set_mtu``). The ``dev_xxx``/``netdev_xxx`` +functions handle acquiring the instance lock themselves, while the +``netif_xxx`` functions assume that the driver has already acquired +the instance lock. Notifiers and netdev instance lock ================================== @@ -354,6 +355,7 @@ For devices with locked ops, currently only the following notifiers are running under the lock: * ``NETDEV_REGISTER`` * ``NETDEV_UP`` +* ``NETDEV_CHANGE`` The following notifiers are running without the lock: * ``NETDEV_UNREGISTER`` diff --git a/Documentation/trace/ftrace.rst b/Documentation/trace/ftrace.rst index 2b74f96d09d5..c9e88bf65709 100644 --- a/Documentation/trace/ftrace.rst +++ b/Documentation/trace/ftrace.rst @@ -3077,7 +3077,7 @@ Notice that we lost the sys_nanosleep. # cat set_ftrace_filter hrtimer_run_queues hrtimer_run_pending - hrtimer_init + hrtimer_setup hrtimer_cancel hrtimer_try_to_cancel hrtimer_forward @@ -3115,7 +3115,7 @@ Again, now we want to append. # cat set_ftrace_filter hrtimer_run_queues hrtimer_run_pending - hrtimer_init + hrtimer_setup hrtimer_cancel hrtimer_try_to_cancel hrtimer_forward diff --git a/Documentation/userspace-api/mseal.rst b/Documentation/userspace-api/mseal.rst index 1dabfc29be0d..7195a7f91107 100644 --- a/Documentation/userspace-api/mseal.rst +++ b/Documentation/userspace-api/mseal.rst @@ -27,7 +27,7 @@ SYSCALL ======= mseal syscall signature ----------------------- - ``int mseal(void \* addr, size_t len, unsigned long flags)`` + ``int mseal(void *addr, size_t len, unsigned long flags)`` **addr**/**len**: virtual memory address range. The address range set by **addr**/**len** must meet: diff --git a/Documentation/virt/kvm/api.rst b/Documentation/virt/kvm/api.rst index 1f8625b7646a..47c7c3f92314 100644 --- a/Documentation/virt/kvm/api.rst +++ b/Documentation/virt/kvm/api.rst @@ -7447,6 +7447,75 @@ Unused bitfields in the bitarrays must be set to zero. This capability connects the vcpu to an in-kernel XIVE device. +6.76 KVM_CAP_HYPERV_SYNIC +------------------------- + +:Architectures: x86 +:Target: vcpu + +This capability, if KVM_CHECK_EXTENSION indicates that it is +available, means that the kernel has an implementation of the +Hyper-V Synthetic interrupt controller(SynIC). Hyper-V SynIC is +used to support Windows Hyper-V based guest paravirt drivers(VMBus). + +In order to use SynIC, it has to be activated by setting this +capability via KVM_ENABLE_CAP ioctl on the vcpu fd. Note that this +will disable the use of APIC hardware virtualization even if supported +by the CPU, as it's incompatible with SynIC auto-EOI behavior. + +6.77 KVM_CAP_HYPERV_SYNIC2 +-------------------------- + +:Architectures: x86 +:Target: vcpu + +This capability enables a newer version of Hyper-V Synthetic interrupt +controller (SynIC). The only difference with KVM_CAP_HYPERV_SYNIC is that KVM +doesn't clear SynIC message and event flags pages when they are enabled by +writing to the respective MSRs. + +6.78 KVM_CAP_HYPERV_DIRECT_TLBFLUSH +----------------------------------- + +:Architectures: x86 +:Target: vcpu + +This capability indicates that KVM running on top of Hyper-V hypervisor +enables Direct TLB flush for its guests meaning that TLB flush +hypercalls are handled by Level 0 hypervisor (Hyper-V) bypassing KVM. +Due to the different ABI for hypercall parameters between Hyper-V and +KVM, enabling this capability effectively disables all hypercall +handling by KVM (as some KVM hypercall may be mistakenly treated as TLB +flush hypercalls by Hyper-V) so userspace should disable KVM identification +in CPUID and only exposes Hyper-V identification. In this case, guest +thinks it's running on Hyper-V and only use Hyper-V hypercalls. + +6.79 KVM_CAP_HYPERV_ENFORCE_CPUID +--------------------------------- + +:Architectures: x86 +:Target: vcpu + +When enabled, KVM will disable emulated Hyper-V features provided to the +guest according to the bits Hyper-V CPUID feature leaves. Otherwise, all +currently implemented Hyper-V features are provided unconditionally when +Hyper-V identification is set in the HYPERV_CPUID_INTERFACE (0x40000001) +leaf. + +6.80 KVM_CAP_ENFORCE_PV_FEATURE_CPUID +------------------------------------- + +:Architectures: x86 +:Target: vcpu + +When enabled, KVM will disable paravirtual features provided to the +guest according to the bits in the KVM_CPUID_FEATURES CPUID leaf +(0x40000001). Otherwise, a guest may use the paravirtual features +regardless of what has actually been exposed through the CPUID leaf. + +.. _KVM_CAP_DIRTY_LOG_RING: + + .. _cap_enable_vm: 7. Capabilities that can be enabled on VMs @@ -7927,10 +7996,10 @@ by POWER10 processor. 7.24 KVM_CAP_VM_COPY_ENC_CONTEXT_FROM ------------------------------------- -Architectures: x86 SEV enabled -Type: vm -Parameters: args[0] is the fd of the source vm -Returns: 0 on success; ENOTTY on error +:Architectures: x86 SEV enabled +:Type: vm +:Parameters: args[0] is the fd of the source vm +:Returns: 0 on success; ENOTTY on error This capability enables userspace to copy encryption context from the vm indicated by the fd to the vm this is called on. @@ -7963,24 +8032,6 @@ default. See Documentation/arch/x86/sgx.rst for more details. -7.26 KVM_CAP_PPC_RPT_INVALIDATE -------------------------------- - -:Capability: KVM_CAP_PPC_RPT_INVALIDATE -:Architectures: ppc -:Type: vm - -This capability indicates that the kernel is capable of handling -H_RPT_INVALIDATE hcall. - -In order to enable the use of H_RPT_INVALIDATE in the guest, -user space might have to advertise it for the guest. For example, -IBM pSeries (sPAPR) guest starts using it if "hcall-rpt-invalidate" is -present in the "ibm,hypertas-functions" device-tree property. - -This capability is enabled for hypervisors on platforms like POWER9 -that support radix MMU. - 7.27 KVM_CAP_EXIT_ON_EMULATION_FAILURE -------------------------------------- @@ -8038,24 +8089,9 @@ indicated by the fd to the VM this is called on. This is intended to support intra-host migration of VMs between userspace VMMs, upgrading the VMM process without interrupting the guest. -7.30 KVM_CAP_PPC_AIL_MODE_3 -------------------------------- - -:Capability: KVM_CAP_PPC_AIL_MODE_3 -:Architectures: ppc -:Type: vm - -This capability indicates that the kernel supports the mode 3 setting for the -"Address Translation Mode on Interrupt" aka "Alternate Interrupt Location" -resource that is controlled with the H_SET_MODE hypercall. - -This capability allows a guest kernel to use a better-performance mode for -handling interrupts and system calls. - 7.31 KVM_CAP_DISABLE_QUIRKS2 ---------------------------- -:Capability: KVM_CAP_DISABLE_QUIRKS2 :Parameters: args[0] - set of KVM quirks to disable :Architectures: x86 :Type: vm @@ -8210,27 +8246,6 @@ This capability is aimed to mitigate the threat that malicious VMs can cause CPU stuck (due to event windows don't open up) and make the CPU unavailable to host or other VMs. -7.34 KVM_CAP_MEMORY_FAULT_INFO ------------------------------- - -:Architectures: x86 -:Returns: Informational only, -EINVAL on direct KVM_ENABLE_CAP. - -The presence of this capability indicates that KVM_RUN will fill -kvm_run.memory_fault if KVM cannot resolve a guest page fault VM-Exit, e.g. if -there is a valid memslot but no backing VMA for the corresponding host virtual -address. - -The information in kvm_run.memory_fault is valid if and only if KVM_RUN returns -an error with errno=EFAULT or errno=EHWPOISON *and* kvm_run.exit_reason is set -to KVM_EXIT_MEMORY_FAULT. - -Note: Userspaces which attempt to resolve memory faults so that they can retry -KVM_RUN are encouraged to guard against repeatedly receiving the same -error/annotated fault. - -See KVM_EXIT_MEMORY_FAULT for more information. - 7.35 KVM_CAP_X86_APIC_BUS_CYCLES_NS ----------------------------------- @@ -8248,19 +8263,220 @@ by KVM_CHECK_EXTENSION. Note: Userspace is responsible for correctly configuring CPUID 0x15, a.k.a. the core crystal clock frequency, if a non-zero CPUID 0x15 is exposed to the guest. -7.36 KVM_CAP_X86_GUEST_MODE ------------------------------- +7.36 KVM_CAP_DIRTY_LOG_RING/KVM_CAP_DIRTY_LOG_RING_ACQ_REL +---------------------------------------------------------- + +:Architectures: x86, arm64 +:Type: vm +:Parameters: args[0] - size of the dirty log ring + +KVM is capable of tracking dirty memory using ring buffers that are +mmapped into userspace; there is one dirty ring per vcpu. + +The dirty ring is available to userspace as an array of +``struct kvm_dirty_gfn``. Each dirty entry is defined as:: + + struct kvm_dirty_gfn { + __u32 flags; + __u32 slot; /* as_id | slot_id */ + __u64 offset; + }; + +The following values are defined for the flags field to define the +current state of the entry:: + + #define KVM_DIRTY_GFN_F_DIRTY BIT(0) + #define KVM_DIRTY_GFN_F_RESET BIT(1) + #define KVM_DIRTY_GFN_F_MASK 0x3 + +Userspace should call KVM_ENABLE_CAP ioctl right after KVM_CREATE_VM +ioctl to enable this capability for the new guest and set the size of +the rings. Enabling the capability is only allowed before creating any +vCPU, and the size of the ring must be a power of two. The larger the +ring buffer, the less likely the ring is full and the VM is forced to +exit to userspace. The optimal size depends on the workload, but it is +recommended that it be at least 64 KiB (4096 entries). + +Just like for dirty page bitmaps, the buffer tracks writes to +all user memory regions for which the KVM_MEM_LOG_DIRTY_PAGES flag was +set in KVM_SET_USER_MEMORY_REGION. Once a memory region is registered +with the flag set, userspace can start harvesting dirty pages from the +ring buffer. + +An entry in the ring buffer can be unused (flag bits ``00``), +dirty (flag bits ``01``) or harvested (flag bits ``1X``). The +state machine for the entry is as follows:: + + dirtied harvested reset + 00 -----------> 01 -------------> 1X -------+ + ^ | + | | + +------------------------------------------+ + +To harvest the dirty pages, userspace accesses the mmapped ring buffer +to read the dirty GFNs. If the flags has the DIRTY bit set (at this stage +the RESET bit must be cleared), then it means this GFN is a dirty GFN. +The userspace should harvest this GFN and mark the flags from state +``01b`` to ``1Xb`` (bit 0 will be ignored by KVM, but bit 1 must be set +to show that this GFN is harvested and waiting for a reset), and move +on to the next GFN. The userspace should continue to do this until the +flags of a GFN have the DIRTY bit cleared, meaning that it has harvested +all the dirty GFNs that were available. + +Note that on weakly ordered architectures, userspace accesses to the +ring buffer (and more specifically the 'flags' field) must be ordered, +using load-acquire/store-release accessors when available, or any +other memory barrier that will ensure this ordering. + +It's not necessary for userspace to harvest the all dirty GFNs at once. +However it must collect the dirty GFNs in sequence, i.e., the userspace +program cannot skip one dirty GFN to collect the one next to it. + +After processing one or more entries in the ring buffer, userspace +calls the VM ioctl KVM_RESET_DIRTY_RINGS to notify the kernel about +it, so that the kernel will reprotect those collected GFNs. +Therefore, the ioctl must be called *before* reading the content of +the dirty pages. + +The dirty ring can get full. When it happens, the KVM_RUN of the +vcpu will return with exit reason KVM_EXIT_DIRTY_LOG_FULL. + +The dirty ring interface has a major difference comparing to the +KVM_GET_DIRTY_LOG interface in that, when reading the dirty ring from +userspace, it's still possible that the kernel has not yet flushed the +processor's dirty page buffers into the kernel buffer (with dirty bitmaps, the +flushing is done by the KVM_GET_DIRTY_LOG ioctl). To achieve that, one +needs to kick the vcpu out of KVM_RUN using a signal. The resulting +vmexit ensures that all dirty GFNs are flushed to the dirty rings. + +NOTE: KVM_CAP_DIRTY_LOG_RING_ACQ_REL is the only capability that +should be exposed by weakly ordered architecture, in order to indicate +the additional memory ordering requirements imposed on userspace when +reading the state of an entry and mutating it from DIRTY to HARVESTED. +Architecture with TSO-like ordering (such as x86) are allowed to +expose both KVM_CAP_DIRTY_LOG_RING and KVM_CAP_DIRTY_LOG_RING_ACQ_REL +to userspace. + +After enabling the dirty rings, the userspace needs to detect the +capability of KVM_CAP_DIRTY_LOG_RING_WITH_BITMAP to see whether the +ring structures can be backed by per-slot bitmaps. With this capability +advertised, it means the architecture can dirty guest pages without +vcpu/ring context, so that some of the dirty information will still be +maintained in the bitmap structure. KVM_CAP_DIRTY_LOG_RING_WITH_BITMAP +can't be enabled if the capability of KVM_CAP_DIRTY_LOG_RING_ACQ_REL +hasn't been enabled, or any memslot has been existing. + +Note that the bitmap here is only a backup of the ring structure. The +use of the ring and bitmap combination is only beneficial if there is +only a very small amount of memory that is dirtied out of vcpu/ring +context. Otherwise, the stand-alone per-slot bitmap mechanism needs to +be considered. + +To collect dirty bits in the backup bitmap, userspace can use the same +KVM_GET_DIRTY_LOG ioctl. KVM_CLEAR_DIRTY_LOG isn't needed as long as all +the generation of the dirty bits is done in a single pass. Collecting +the dirty bitmap should be the very last thing that the VMM does before +considering the state as complete. VMM needs to ensure that the dirty +state is final and avoid missing dirty pages from another ioctl ordered +after the bitmap collection. + +NOTE: Multiple examples of using the backup bitmap: (1) save vgic/its +tables through command KVM_DEV_ARM_{VGIC_GRP_CTRL, ITS_SAVE_TABLES} on +KVM device "kvm-arm-vgic-its". (2) restore vgic/its tables through +command KVM_DEV_ARM_{VGIC_GRP_CTRL, ITS_RESTORE_TABLES} on KVM device +"kvm-arm-vgic-its". VGICv3 LPI pending status is restored. (3) save +vgic3 pending table through KVM_DEV_ARM_VGIC_{GRP_CTRL, SAVE_PENDING_TABLES} +command on KVM device "kvm-arm-vgic-v3". + +7.37 KVM_CAP_PMU_CAPABILITY +--------------------------- :Architectures: x86 -:Returns: Informational only, -EINVAL on direct KVM_ENABLE_CAP. +:Type: vm +:Parameters: arg[0] is bitmask of PMU virtualization capabilities. +:Returns: 0 on success, -EINVAL when arg[0] contains invalid bits -The presence of this capability indicates that KVM_RUN will update the -KVM_RUN_X86_GUEST_MODE bit in kvm_run.flags to indicate whether the -vCPU was executing nested guest code when it exited. +This capability alters PMU virtualization in KVM. -KVM exits with the register state of either the L1 or L2 guest -depending on which executed at the time of an exit. Userspace must -take care to differentiate between these cases. +Calling KVM_CHECK_EXTENSION for this capability returns a bitmask of +PMU virtualization capabilities that can be adjusted on a VM. + +The argument to KVM_ENABLE_CAP is also a bitmask and selects specific +PMU virtualization capabilities to be applied to the VM. This can +only be invoked on a VM prior to the creation of VCPUs. + +At this time, KVM_PMU_CAP_DISABLE is the only capability. Setting +this capability will disable PMU virtualization for that VM. Usermode +should adjust CPUID leaf 0xA to reflect that the PMU is disabled. + +7.38 KVM_CAP_VM_DISABLE_NX_HUGE_PAGES +------------------------------------- + +:Architectures: x86 +:Type: vm +:Parameters: arg[0] must be 0. +:Returns: 0 on success, -EPERM if the userspace process does not + have CAP_SYS_BOOT, -EINVAL if args[0] is not 0 or any vCPUs have been + created. + +This capability disables the NX huge pages mitigation for iTLB MULTIHIT. + +The capability has no effect if the nx_huge_pages module parameter is not set. + +This capability may only be set before any vCPUs are created. + +7.39 KVM_CAP_ARM_EAGER_SPLIT_CHUNK_SIZE +--------------------------------------- + +:Architectures: arm64 +:Type: vm +:Parameters: arg[0] is the new split chunk size. +:Returns: 0 on success, -EINVAL if any memslot was already created. + +This capability sets the chunk size used in Eager Page Splitting. + +Eager Page Splitting improves the performance of dirty-logging (used +in live migrations) when guest memory is backed by huge-pages. It +avoids splitting huge-pages (into PAGE_SIZE pages) on fault, by doing +it eagerly when enabling dirty logging (with the +KVM_MEM_LOG_DIRTY_PAGES flag for a memory region), or when using +KVM_CLEAR_DIRTY_LOG. + +The chunk size specifies how many pages to break at a time, using a +single allocation for each chunk. Bigger the chunk size, more pages +need to be allocated ahead of time. + +The chunk size needs to be a valid block size. The list of acceptable +block sizes is exposed in KVM_CAP_ARM_SUPPORTED_BLOCK_SIZES as a +64-bit bitmap (each bit describing a block size). The default value is +0, to disable the eager page splitting. + +7.40 KVM_CAP_EXIT_HYPERCALL +--------------------------- + +:Architectures: x86 +:Type: vm + +This capability, if enabled, will cause KVM to exit to userspace +with KVM_EXIT_HYPERCALL exit reason to process some hypercalls. + +Calling KVM_CHECK_EXTENSION for this capability will return a bitmask +of hypercalls that can be configured to exit to userspace. +Right now, the only such hypercall is KVM_HC_MAP_GPA_RANGE. + +The argument to KVM_ENABLE_CAP is also a bitmask, and must be a subset +of the result of KVM_CHECK_EXTENSION. KVM will forward to userspace +the hypercalls whose corresponding bit is in the argument, and return +ENOSYS for the others. + +7.41 KVM_CAP_ARM_SYSTEM_SUSPEND +------------------------------- + +:Architectures: arm64 +:Type: vm + +When enabled, KVM will exit to userspace with KVM_EXIT_SYSTEM_EVENT of +type KVM_SYSTEM_EVENT_SUSPEND to process the guest suspend request. 7.37 KVM_CAP_ARM_WRITABLE_IMP_ID_REGS ------------------------------------- @@ -8297,21 +8513,6 @@ H_RANDOM hypercall backed by a hardware random-number generator. If present, the kernel H_RANDOM handler can be enabled for guest use with the KVM_CAP_PPC_ENABLE_HCALL capability. -8.2 KVM_CAP_HYPERV_SYNIC ------------------------- - -:Architectures: x86 - -This capability, if KVM_CHECK_EXTENSION indicates that it is -available, means that the kernel has an implementation of the -Hyper-V Synthetic interrupt controller(SynIC). Hyper-V SynIC is -used to support Windows Hyper-V based guest paravirt drivers(VMBus). - -In order to use SynIC, it has to be activated by setting this -capability via KVM_ENABLE_CAP ioctl on the vcpu fd. Note that this -will disable the use of APIC hardware virtualization even if supported -by the CPU, as it's incompatible with SynIC auto-EOI behavior. - 8.3 KVM_CAP_PPC_MMU_RADIX ------------------------- @@ -8362,20 +8563,6 @@ may be incompatible with the MIPS VZ ASE. virtualization, including standard guest virtual memory segments. == ========================================================================== -8.6 KVM_CAP_MIPS_TE -------------------- - -:Architectures: mips - -This capability, if KVM_CHECK_EXTENSION on the main kvm handle indicates that -it is available, means that the trap & emulate implementation is available to -run guest code in user mode, even if KVM_CAP_MIPS_VZ indicates that hardware -assisted virtualisation is also available. KVM_VM_MIPS_TE (0) must be passed -to KVM_CREATE_VM to create a VM which utilises it. - -If KVM_CHECK_EXTENSION on a kvm VM handle indicates that this capability is -available, it means that the VM is using trap & emulate. - 8.7 KVM_CAP_MIPS_64BIT ---------------------- @@ -8457,16 +8644,6 @@ virtual SMT modes that can be set using KVM_CAP_PPC_SMT. If bit N (counting from the right) is set, then a virtual SMT mode of 2^N is available. -8.11 KVM_CAP_HYPERV_SYNIC2 --------------------------- - -:Architectures: x86 - -This capability enables a newer version of Hyper-V Synthetic interrupt -controller (SynIC). The only difference with KVM_CAP_HYPERV_SYNIC is that KVM -doesn't clear SynIC message and event flags pages when they are enabled by -writing to the respective MSRs. - 8.12 KVM_CAP_HYPERV_VP_INDEX ---------------------------- @@ -8481,7 +8658,6 @@ capability is absent, userspace can still query this msr's value. ------------------------------- :Architectures: s390 -:Parameters: none This capability indicates if the flic device will be able to get/set the AIS states for migration via the KVM_DEV_FLIC_AISM_ALL attribute and allows @@ -8555,21 +8731,6 @@ This capability indicates that KVM supports paravirtualized Hyper-V IPI send hypercalls: HvCallSendSyntheticClusterIpi, HvCallSendSyntheticClusterIpiEx. -8.21 KVM_CAP_HYPERV_DIRECT_TLBFLUSH ------------------------------------ - -:Architectures: x86 - -This capability indicates that KVM running on top of Hyper-V hypervisor -enables Direct TLB flush for its guests meaning that TLB flush -hypercalls are handled by Level 0 hypervisor (Hyper-V) bypassing KVM. -Due to the different ABI for hypercall parameters between Hyper-V and -KVM, enabling this capability effectively disables all hypercall -handling by KVM (as some KVM hypercall may be mistakenly treated as TLB -flush hypercalls by Hyper-V) so userspace should disable KVM identification -in CPUID and only exposes Hyper-V identification. In this case, guest -thinks it's running on Hyper-V and only use Hyper-V hypercalls. - 8.22 KVM_CAP_S390_VCPU_RESETS ----------------------------- @@ -8647,142 +8808,6 @@ In combination with KVM_CAP_X86_USER_SPACE_MSR, this allows user space to trap and emulate MSRs that are outside of the scope of KVM as well as limit the attack surface on KVM's MSR emulation code. -8.28 KVM_CAP_ENFORCE_PV_FEATURE_CPUID -------------------------------------- - -Architectures: x86 - -When enabled, KVM will disable paravirtual features provided to the -guest according to the bits in the KVM_CPUID_FEATURES CPUID leaf -(0x40000001). Otherwise, a guest may use the paravirtual features -regardless of what has actually been exposed through the CPUID leaf. - -.. _KVM_CAP_DIRTY_LOG_RING: - -8.29 KVM_CAP_DIRTY_LOG_RING/KVM_CAP_DIRTY_LOG_RING_ACQ_REL ----------------------------------------------------------- - -:Architectures: x86, arm64 -:Parameters: args[0] - size of the dirty log ring - -KVM is capable of tracking dirty memory using ring buffers that are -mmapped into userspace; there is one dirty ring per vcpu. - -The dirty ring is available to userspace as an array of -``struct kvm_dirty_gfn``. Each dirty entry is defined as:: - - struct kvm_dirty_gfn { - __u32 flags; - __u32 slot; /* as_id | slot_id */ - __u64 offset; - }; - -The following values are defined for the flags field to define the -current state of the entry:: - - #define KVM_DIRTY_GFN_F_DIRTY BIT(0) - #define KVM_DIRTY_GFN_F_RESET BIT(1) - #define KVM_DIRTY_GFN_F_MASK 0x3 - -Userspace should call KVM_ENABLE_CAP ioctl right after KVM_CREATE_VM -ioctl to enable this capability for the new guest and set the size of -the rings. Enabling the capability is only allowed before creating any -vCPU, and the size of the ring must be a power of two. The larger the -ring buffer, the less likely the ring is full and the VM is forced to -exit to userspace. The optimal size depends on the workload, but it is -recommended that it be at least 64 KiB (4096 entries). - -Just like for dirty page bitmaps, the buffer tracks writes to -all user memory regions for which the KVM_MEM_LOG_DIRTY_PAGES flag was -set in KVM_SET_USER_MEMORY_REGION. Once a memory region is registered -with the flag set, userspace can start harvesting dirty pages from the -ring buffer. - -An entry in the ring buffer can be unused (flag bits ``00``), -dirty (flag bits ``01``) or harvested (flag bits ``1X``). The -state machine for the entry is as follows:: - - dirtied harvested reset - 00 -----------> 01 -------------> 1X -------+ - ^ | - | | - +------------------------------------------+ - -To harvest the dirty pages, userspace accesses the mmapped ring buffer -to read the dirty GFNs. If the flags has the DIRTY bit set (at this stage -the RESET bit must be cleared), then it means this GFN is a dirty GFN. -The userspace should harvest this GFN and mark the flags from state -``01b`` to ``1Xb`` (bit 0 will be ignored by KVM, but bit 1 must be set -to show that this GFN is harvested and waiting for a reset), and move -on to the next GFN. The userspace should continue to do this until the -flags of a GFN have the DIRTY bit cleared, meaning that it has harvested -all the dirty GFNs that were available. - -Note that on weakly ordered architectures, userspace accesses to the -ring buffer (and more specifically the 'flags' field) must be ordered, -using load-acquire/store-release accessors when available, or any -other memory barrier that will ensure this ordering. - -It's not necessary for userspace to harvest the all dirty GFNs at once. -However it must collect the dirty GFNs in sequence, i.e., the userspace -program cannot skip one dirty GFN to collect the one next to it. - -After processing one or more entries in the ring buffer, userspace -calls the VM ioctl KVM_RESET_DIRTY_RINGS to notify the kernel about -it, so that the kernel will reprotect those collected GFNs. -Therefore, the ioctl must be called *before* reading the content of -the dirty pages. - -The dirty ring can get full. When it happens, the KVM_RUN of the -vcpu will return with exit reason KVM_EXIT_DIRTY_LOG_FULL. - -The dirty ring interface has a major difference comparing to the -KVM_GET_DIRTY_LOG interface in that, when reading the dirty ring from -userspace, it's still possible that the kernel has not yet flushed the -processor's dirty page buffers into the kernel buffer (with dirty bitmaps, the -flushing is done by the KVM_GET_DIRTY_LOG ioctl). To achieve that, one -needs to kick the vcpu out of KVM_RUN using a signal. The resulting -vmexit ensures that all dirty GFNs are flushed to the dirty rings. - -NOTE: KVM_CAP_DIRTY_LOG_RING_ACQ_REL is the only capability that -should be exposed by weakly ordered architecture, in order to indicate -the additional memory ordering requirements imposed on userspace when -reading the state of an entry and mutating it from DIRTY to HARVESTED. -Architecture with TSO-like ordering (such as x86) are allowed to -expose both KVM_CAP_DIRTY_LOG_RING and KVM_CAP_DIRTY_LOG_RING_ACQ_REL -to userspace. - -After enabling the dirty rings, the userspace needs to detect the -capability of KVM_CAP_DIRTY_LOG_RING_WITH_BITMAP to see whether the -ring structures can be backed by per-slot bitmaps. With this capability -advertised, it means the architecture can dirty guest pages without -vcpu/ring context, so that some of the dirty information will still be -maintained in the bitmap structure. KVM_CAP_DIRTY_LOG_RING_WITH_BITMAP -can't be enabled if the capability of KVM_CAP_DIRTY_LOG_RING_ACQ_REL -hasn't been enabled, or any memslot has been existing. - -Note that the bitmap here is only a backup of the ring structure. The -use of the ring and bitmap combination is only beneficial if there is -only a very small amount of memory that is dirtied out of vcpu/ring -context. Otherwise, the stand-alone per-slot bitmap mechanism needs to -be considered. - -To collect dirty bits in the backup bitmap, userspace can use the same -KVM_GET_DIRTY_LOG ioctl. KVM_CLEAR_DIRTY_LOG isn't needed as long as all -the generation of the dirty bits is done in a single pass. Collecting -the dirty bitmap should be the very last thing that the VMM does before -considering the state as complete. VMM needs to ensure that the dirty -state is final and avoid missing dirty pages from another ioctl ordered -after the bitmap collection. - -NOTE: Multiple examples of using the backup bitmap: (1) save vgic/its -tables through command KVM_DEV_ARM_{VGIC_GRP_CTRL, ITS_SAVE_TABLES} on -KVM device "kvm-arm-vgic-its". (2) restore vgic/its tables through -command KVM_DEV_ARM_{VGIC_GRP_CTRL, ITS_RESTORE_TABLES} on KVM device -"kvm-arm-vgic-its". VGICv3 LPI pending status is restored. (3) save -vgic3 pending table through KVM_DEV_ARM_VGIC_{GRP_CTRL, SAVE_PENDING_TABLES} -command on KVM device "kvm-arm-vgic-v3". - 8.30 KVM_CAP_XEN_HVM -------------------- @@ -8847,10 +8872,9 @@ clearing the PVCLOCK_TSC_STABLE_BIT flag in Xen pvclock sources. This will be done when the KVM_CAP_XEN_HVM ioctl sets the KVM_XEN_HVM_CONFIG_PVCLOCK_TSC_UNSTABLE flag. -8.31 KVM_CAP_PPC_MULTITCE -------------------------- +8.31 KVM_CAP_SPAPR_MULTITCE +--------------------------- -:Capability: KVM_CAP_PPC_MULTITCE :Architectures: ppc :Type: vm @@ -8882,72 +8906,9 @@ This capability indicates that the KVM virtual PTP service is supported in the host. A VMM can check whether the service is available to the guest on migration. -8.33 KVM_CAP_HYPERV_ENFORCE_CPUID ---------------------------------- - -Architectures: x86 - -When enabled, KVM will disable emulated Hyper-V features provided to the -guest according to the bits Hyper-V CPUID feature leaves. Otherwise, all -currently implemented Hyper-V features are provided unconditionally when -Hyper-V identification is set in the HYPERV_CPUID_INTERFACE (0x40000001) -leaf. - -8.34 KVM_CAP_EXIT_HYPERCALL ---------------------------- - -:Capability: KVM_CAP_EXIT_HYPERCALL -:Architectures: x86 -:Type: vm - -This capability, if enabled, will cause KVM to exit to userspace -with KVM_EXIT_HYPERCALL exit reason to process some hypercalls. - -Calling KVM_CHECK_EXTENSION for this capability will return a bitmask -of hypercalls that can be configured to exit to userspace. -Right now, the only such hypercall is KVM_HC_MAP_GPA_RANGE. - -The argument to KVM_ENABLE_CAP is also a bitmask, and must be a subset -of the result of KVM_CHECK_EXTENSION. KVM will forward to userspace -the hypercalls whose corresponding bit is in the argument, and return -ENOSYS for the others. - -8.35 KVM_CAP_PMU_CAPABILITY ---------------------------- - -:Capability: KVM_CAP_PMU_CAPABILITY -:Architectures: x86 -:Type: vm -:Parameters: arg[0] is bitmask of PMU virtualization capabilities. -:Returns: 0 on success, -EINVAL when arg[0] contains invalid bits - -This capability alters PMU virtualization in KVM. - -Calling KVM_CHECK_EXTENSION for this capability returns a bitmask of -PMU virtualization capabilities that can be adjusted on a VM. - -The argument to KVM_ENABLE_CAP is also a bitmask and selects specific -PMU virtualization capabilities to be applied to the VM. This can -only be invoked on a VM prior to the creation of VCPUs. - -At this time, KVM_PMU_CAP_DISABLE is the only capability. Setting -this capability will disable PMU virtualization for that VM. Usermode -should adjust CPUID leaf 0xA to reflect that the PMU is disabled. - -8.36 KVM_CAP_ARM_SYSTEM_SUSPEND -------------------------------- - -:Capability: KVM_CAP_ARM_SYSTEM_SUSPEND -:Architectures: arm64 -:Type: vm - -When enabled, KVM will exit to userspace with KVM_EXIT_SYSTEM_EVENT of -type KVM_SYSTEM_EVENT_SUSPEND to process the guest suspend request. - 8.37 KVM_CAP_S390_PROTECTED_DUMP -------------------------------- -:Capability: KVM_CAP_S390_PROTECTED_DUMP :Architectures: s390 :Type: vm @@ -8957,27 +8918,9 @@ PV guests. The `KVM_PV_DUMP` command is available for the dump related UV data. Also the vcpu ioctl `KVM_S390_PV_CPU_COMMAND` is available and supports the `KVM_PV_DUMP_CPU` subcommand. -8.38 KVM_CAP_VM_DISABLE_NX_HUGE_PAGES -------------------------------------- - -:Capability: KVM_CAP_VM_DISABLE_NX_HUGE_PAGES -:Architectures: x86 -:Type: vm -:Parameters: arg[0] must be 0. -:Returns: 0 on success, -EPERM if the userspace process does not - have CAP_SYS_BOOT, -EINVAL if args[0] is not 0 or any vCPUs have been - created. - -This capability disables the NX huge pages mitigation for iTLB MULTIHIT. - -The capability has no effect if the nx_huge_pages module parameter is not set. - -This capability may only be set before any vCPUs are created. - 8.39 KVM_CAP_S390_CPU_TOPOLOGY ------------------------------ -:Capability: KVM_CAP_S390_CPU_TOPOLOGY :Architectures: s390 :Type: vm @@ -8999,37 +8942,9 @@ structure. When getting the Modified Change Topology Report value, the attr->addr must point to a byte where the value will be stored or retrieved from. -8.40 KVM_CAP_ARM_EAGER_SPLIT_CHUNK_SIZE ---------------------------------------- - -:Capability: KVM_CAP_ARM_EAGER_SPLIT_CHUNK_SIZE -:Architectures: arm64 -:Type: vm -:Parameters: arg[0] is the new split chunk size. -:Returns: 0 on success, -EINVAL if any memslot was already created. - -This capability sets the chunk size used in Eager Page Splitting. - -Eager Page Splitting improves the performance of dirty-logging (used -in live migrations) when guest memory is backed by huge-pages. It -avoids splitting huge-pages (into PAGE_SIZE pages) on fault, by doing -it eagerly when enabling dirty logging (with the -KVM_MEM_LOG_DIRTY_PAGES flag for a memory region), or when using -KVM_CLEAR_DIRTY_LOG. - -The chunk size specifies how many pages to break at a time, using a -single allocation for each chunk. Bigger the chunk size, more pages -need to be allocated ahead of time. - -The chunk size needs to be a valid block size. The list of acceptable -block sizes is exposed in KVM_CAP_ARM_SUPPORTED_BLOCK_SIZES as a -64-bit bitmap (each bit describing a block size). The default value is -0, to disable the eager page splitting. - 8.41 KVM_CAP_VM_TYPES --------------------- -:Capability: KVM_CAP_MEMORY_ATTRIBUTES :Architectures: x86 :Type: system ioctl @@ -9046,6 +8961,67 @@ Do not use KVM_X86_SW_PROTECTED_VM for "real" VMs, and especially not in production. The behavior and effective ABI for software-protected VMs is unstable. +8.42 KVM_CAP_PPC_RPT_INVALIDATE +------------------------------- + +:Architectures: ppc + +This capability indicates that the kernel is capable of handling +H_RPT_INVALIDATE hcall. + +In order to enable the use of H_RPT_INVALIDATE in the guest, +user space might have to advertise it for the guest. For example, +IBM pSeries (sPAPR) guest starts using it if "hcall-rpt-invalidate" is +present in the "ibm,hypertas-functions" device-tree property. + +This capability is enabled for hypervisors on platforms like POWER9 +that support radix MMU. + +8.43 KVM_CAP_PPC_AIL_MODE_3 +--------------------------- + +:Architectures: ppc + +This capability indicates that the kernel supports the mode 3 setting for the +"Address Translation Mode on Interrupt" aka "Alternate Interrupt Location" +resource that is controlled with the H_SET_MODE hypercall. + +This capability allows a guest kernel to use a better-performance mode for +handling interrupts and system calls. + +8.44 KVM_CAP_MEMORY_FAULT_INFO +------------------------------ + +:Architectures: x86 + +The presence of this capability indicates that KVM_RUN will fill +kvm_run.memory_fault if KVM cannot resolve a guest page fault VM-Exit, e.g. if +there is a valid memslot but no backing VMA for the corresponding host virtual +address. + +The information in kvm_run.memory_fault is valid if and only if KVM_RUN returns +an error with errno=EFAULT or errno=EHWPOISON *and* kvm_run.exit_reason is set +to KVM_EXIT_MEMORY_FAULT. + +Note: Userspaces which attempt to resolve memory faults so that they can retry +KVM_RUN are encouraged to guard against repeatedly receiving the same +error/annotated fault. + +See KVM_EXIT_MEMORY_FAULT for more information. + +8.45 KVM_CAP_X86_GUEST_MODE +--------------------------- + +:Architectures: x86 + +The presence of this capability indicates that KVM_RUN will update the +KVM_RUN_X86_GUEST_MODE bit in kvm_run.flags to indicate whether the +vCPU was executing nested guest code when it exited. + +KVM exits with the register state of either the L1 or L2 guest +depending on which executed at the time of an exit. Userspace must +take care to differentiate between these cases. + 9. Known KVM API problems ========================= @@ -9076,9 +9052,10 @@ the local APIC. The same is true for the ``KVM_FEATURE_PV_UNHALT`` paravirtualized feature. -CPU[EAX=1]:ECX[24] (TSC_DEADLINE) is not reported by ``KVM_GET_SUPPORTED_CPUID``. -It can be enabled if ``KVM_CAP_TSC_DEADLINE_TIMER`` is present and the kernel -has enabled in-kernel emulation of the local APIC. +On older versions of Linux, CPU[EAX=1]:ECX[24] (TSC_DEADLINE) is not reported by +``KVM_GET_SUPPORTED_CPUID``, but it can be enabled if ``KVM_CAP_TSC_DEADLINE_TIMER`` +is present and the kernel has enabled in-kernel emulation of the local APIC. +On newer versions, ``KVM_GET_SUPPORTED_CPUID`` does report the bit as available. CPU topology ~~~~~~~~~~~~ diff --git a/MAINTAINERS b/MAINTAINERS index 349ec6815ff7..47df41261dc1 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -10151,6 +10151,8 @@ F: include/linux/gpio.h F: include/linux/gpio/ F: include/linux/of_gpio.h K: (devm_)?gpio_(request|free|direction|get|set) +K: GPIOD_FLAGS_BIT_NONEXCLUSIVE +K: devm_gpiod_unhinge GPIO UAPI M: Bartosz Golaszewski <brgl@bgdev.pl> @@ -10954,6 +10956,7 @@ F: include/linux/platform_data/huawei-gaokun-ec.h HUGETLB SUBSYSTEM M: Muchun Song <muchun.song@linux.dev> +R: Oscar Salvador <osalvador@suse.de> L: linux-mm@kvack.org S: Maintained F: Documentation/ABI/testing/sysfs-kernel-mm-hugepages @@ -12810,6 +12813,7 @@ F: lib/Kconfig.kcsan F: scripts/Makefile.kcsan KDUMP +M: Andrew Morton <akpm@linux-foundation.org> M: Baoquan He <bhe@redhat.com> R: Vivek Goyal <vgoyal@redhat.com> R: Dave Young <dyoung@redhat.com> @@ -12850,6 +12854,7 @@ F: Makefile F: scripts/*vmlinux* F: scripts/Kbuild* F: scripts/Makefile* +F: scripts/bash-completion/ F: scripts/basic/ F: scripts/clang-tools/ F: scripts/dummy-tools/ @@ -13110,6 +13115,8 @@ F: fs/kernfs/ F: include/linux/kernfs.h KEXEC +M: Andrew Morton <akpm@linux-foundation.org> +M: Baoquan He <bhe@redhat.com> L: kexec@lists.infradead.org W: http://kernel.org/pub/linux/utils/kernel/kexec/ F: include/linux/kexec.h @@ -1,8 +1,8 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 6 -PATCHLEVEL = 14 +PATCHLEVEL = 15 SUBLEVEL = 0 -EXTRAVERSION = +EXTRAVERSION = -rc2 NAME = Baby Opossum Posse # *DOCUMENTATION* @@ -151,9 +151,6 @@ endif export KBUILD_EXTMOD -# backward compatibility -KBUILD_EXTRA_WARN ?= $(KBUILD_ENABLE_EXTRA_GCC_CHECKS) - ifeq ("$(origin W)", "command line") KBUILD_EXTRA_WARN := $(W) endif @@ -928,6 +925,9 @@ KBUILD_CFLAGS += $(CC_AUTO_VAR_INIT_ZERO_ENABLER) endif endif +# Explicitly clear padding bits during variable initialization +KBUILD_CFLAGS += $(call cc-option,-fzero-init-padding-bits=all) + # While VLAs have been removed, GCC produces unreachable stack probes # for the randomize_kstack_offset feature. Disable it for all compilers. KBUILD_CFLAGS += $(call cc-option, -fno-stack-clash-protection) @@ -1068,9 +1068,13 @@ ifdef CONFIG_CC_IS_GCC KBUILD_CFLAGS += -fconserve-stack endif +# Ensure compilers do not transform certain loops into calls to wcslen() +KBUILD_CFLAGS += -fno-builtin-wcslen + # change __FILE__ to the relative path to the source directory ifdef building_out_of_srctree -KBUILD_CPPFLAGS += $(call cc-option,-fmacro-prefix-map=$(srcroot)/=) +KBUILD_CPPFLAGS += $(call cc-option,-ffile-prefix-map=$(srcroot)/=) +KBUILD_RUSTFLAGS += --remap-path-prefix=$(srcroot)/= endif # include additional Makefiles when needed @@ -1122,6 +1126,10 @@ ifdef CONFIG_LD_ORPHAN_WARN LDFLAGS_vmlinux += --orphan-handling=$(CONFIG_LD_ORPHAN_WARN_LEVEL) endif +ifneq ($(CONFIG_ARCH_VMLINUX_NEEDS_RELOCS),) +LDFLAGS_vmlinux += --emit-relocs --discard-none +endif + # Align the bit size of userspace programs with the kernel KBUILD_USERCFLAGS += $(filter -m32 -m64 --target=%, $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS)) KBUILD_USERLDFLAGS += $(filter -m32 -m64 --target=%, $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS)) @@ -1364,9 +1372,12 @@ hdr-inst := -f $(srctree)/scripts/Makefile.headersinst obj PHONY += headers headers: $(version_h) scripts_unifdef uapi-asm-generic archheaders archscripts - $(if $(filter um, $(SRCARCH)), $(error Headers not exportable for UML)) +ifdef HEADER_ARCH + $(Q)$(MAKE) -f $(srctree)/Makefile HEADER_ARCH= SRCARCH=$(HEADER_ARCH) headers +else $(Q)$(MAKE) $(hdr-inst)=include/uapi $(Q)$(MAKE) $(hdr-inst)=arch/$(SRCARCH)/include/uapi +endif ifdef CONFIG_HEADERS_INSTALL prepare: headers @@ -1564,7 +1575,7 @@ endif # CONFIG_MODULES # Directories & files removed with 'make clean' CLEAN_FILES += vmlinux.symvers modules-only.symvers \ modules.builtin modules.builtin.modinfo modules.nsdeps \ - modules.builtin.ranges vmlinux.o.map \ + modules.builtin.ranges vmlinux.o.map vmlinux.unstripped \ compile_commands.json rust/test \ rust-project.json .vmlinux.objs .vmlinux.export.c \ .builtin-dtbs-list .builtin-dtb.S @@ -1667,7 +1678,8 @@ help: @echo ' kernelrelease - Output the release version string (use with make -s)' @echo ' kernelversion - Output the version stored in Makefile (use with make -s)' @echo ' image_name - Output the image name (use with make -s)' - @echo ' headers_install - Install sanitised kernel headers to INSTALL_HDR_PATH'; \ + @echo ' headers - Build ready-to-install UAPI headers in usr/include' + @echo ' headers_install - Install sanitised kernel UAPI headers to INSTALL_HDR_PATH'; \ echo ' (default: $(INSTALL_HDR_PATH))'; \ echo '' @echo 'Static analysers:' diff --git a/arch/Kconfig b/arch/Kconfig index 9f6eb09ef12d..b0adb665041f 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -1699,6 +1699,13 @@ config ARCH_HAS_KERNEL_FPU_SUPPORT Architectures that select this option can run floating-point code in the kernel, as described in Documentation/core-api/floating-point.rst. +config ARCH_VMLINUX_NEEDS_RELOCS + bool + help + Whether the architecture needs vmlinux to be built with static + relocations preserved. This is used by some architectures to + construct bespoke relocation tables for KASLR. + source "kernel/gcov/Kconfig" source "scripts/gcc-plugins/Kconfig" diff --git a/arch/alpha/kernel/srmcons.c b/arch/alpha/kernel/srmcons.c index b9cd364e814e..a89ce84371f9 100644 --- a/arch/alpha/kernel/srmcons.c +++ b/arch/alpha/kernel/srmcons.c @@ -177,7 +177,7 @@ srmcons_close(struct tty_struct *tty, struct file *filp) if (tty->count == 1) { port->tty = NULL; - del_timer(&srmconsp->timer); + timer_delete(&srmconsp->timer); } spin_unlock_irqrestore(&port->lock, flags); diff --git a/arch/arc/kernel/intc-arcv2.c b/arch/arc/kernel/intc-arcv2.c index f324f0e3341a..fea29d9d18d6 100644 --- a/arch/arc/kernel/intc-arcv2.c +++ b/arch/arc/kernel/intc-arcv2.c @@ -178,7 +178,7 @@ init_onchip_IRQ(struct device_node *intc, struct device_node *parent) * Needed for primary domain lookup to succeed * This is a primary irqchip, and can never have a parent */ - irq_set_default_host(root_domain); + irq_set_default_domain(root_domain); #ifdef CONFIG_SMP irq_create_mapping(root_domain, IPI_IRQ); diff --git a/arch/arc/kernel/intc-compact.c b/arch/arc/kernel/intc-compact.c index 6885e422870e..1d2ff1c6a61b 100644 --- a/arch/arc/kernel/intc-compact.c +++ b/arch/arc/kernel/intc-compact.c @@ -121,7 +121,7 @@ init_onchip_IRQ(struct device_node *intc, struct device_node *parent) * Needed for primary domain lookup to succeed * This is a primary irqchip, and can never have a parent */ - irq_set_default_host(root_domain); + irq_set_default_domain(root_domain); return 0; } diff --git a/arch/arm/configs/at91_dt_defconfig b/arch/arm/configs/at91_dt_defconfig index f2596a1b2f7d..ff13e1ecf4bb 100644 --- a/arch/arm/configs/at91_dt_defconfig +++ b/arch/arm/configs/at91_dt_defconfig @@ -232,7 +232,6 @@ CONFIG_CRYPTO_USER_API_SKCIPHER=m CONFIG_CRYPTO_DEV_ATMEL_AES=y CONFIG_CRYPTO_DEV_ATMEL_TDES=y CONFIG_CRYPTO_DEV_ATMEL_SHA=y -CONFIG_CRC_CCITT=y CONFIG_FONTS=y CONFIG_FONT_8x8=y CONFIG_FONT_ACORN_8x8=y diff --git a/arch/arm/configs/collie_defconfig b/arch/arm/configs/collie_defconfig index 42cb1c854118..578c6a4af620 100644 --- a/arch/arm/configs/collie_defconfig +++ b/arch/arm/configs/collie_defconfig @@ -78,7 +78,6 @@ CONFIG_ROMFS_FS=y CONFIG_NLS_DEFAULT="cp437" CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ISO8859_1=y -CONFIG_CRC_CCITT=y CONFIG_FONTS=y CONFIG_FONT_MINI_4x6=y # CONFIG_DEBUG_BUGVERBOSE is not set diff --git a/arch/arm/configs/davinci_all_defconfig b/arch/arm/configs/davinci_all_defconfig index 3474e475373a..70b8c78386f4 100644 --- a/arch/arm/configs/davinci_all_defconfig +++ b/arch/arm/configs/davinci_all_defconfig @@ -249,7 +249,6 @@ CONFIG_NLS_ASCII=m CONFIG_NLS_ISO8859_1=y CONFIG_NLS_UTF8=m # CONFIG_CRYPTO_HW is not set -CONFIG_CRC_T10DIF=m CONFIG_DMA_CMA=y CONFIG_DEBUG_FS=y CONFIG_DEBUG_RT_MUTEXES=y diff --git a/arch/arm/configs/dove_defconfig b/arch/arm/configs/dove_defconfig index b382a2e175fb..d76eb12d29a7 100644 --- a/arch/arm/configs/dove_defconfig +++ b/arch/arm/configs/dove_defconfig @@ -128,7 +128,6 @@ CONFIG_CRYPTO_DEFLATE=y CONFIG_CRYPTO_LZO=y # CONFIG_CRYPTO_ANSI_CPRNG is not set CONFIG_CRYPTO_DEV_MARVELL_CESA=y -CONFIG_CRC_CCITT=y CONFIG_PRINTK_TIME=y # CONFIG_DEBUG_BUGVERBOSE is not set CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y diff --git a/arch/arm/configs/exynos_defconfig b/arch/arm/configs/exynos_defconfig index 7ad48fdda1da..e81a5d6c1c20 100644 --- a/arch/arm/configs/exynos_defconfig +++ b/arch/arm/configs/exynos_defconfig @@ -370,7 +370,6 @@ CONFIG_CRYPTO_AES_ARM_BS=m CONFIG_CRYPTO_CHACHA20_NEON=m CONFIG_CRYPTO_DEV_EXYNOS_RNG=y CONFIG_CRYPTO_DEV_S5P=y -CONFIG_CRC_CCITT=y CONFIG_DMA_CMA=y CONFIG_CMA_SIZE_MBYTES=96 CONFIG_FONTS=y diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig index 297c6a7b978a..062c1eb8dd60 100644 --- a/arch/arm/configs/imx_v6_v7_defconfig +++ b/arch/arm/configs/imx_v6_v7_defconfig @@ -481,8 +481,6 @@ CONFIG_SECURITYFS=y CONFIG_CRYPTO_DEV_FSL_CAAM=y CONFIG_CRYPTO_DEV_SAHARA=y CONFIG_CRYPTO_DEV_MXS_DCP=y -CONFIG_CRC_CCITT=m -CONFIG_CRC_T10DIF=y CONFIG_CMA_SIZE_MBYTES=64 CONFIG_FONTS=y CONFIG_FONT_8x8=y diff --git a/arch/arm/configs/lpc18xx_defconfig b/arch/arm/configs/lpc18xx_defconfig index 2aa2ac8c6507..2d489186e945 100644 --- a/arch/arm/configs/lpc18xx_defconfig +++ b/arch/arm/configs/lpc18xx_defconfig @@ -147,7 +147,6 @@ CONFIG_EXT2_FS=y # CONFIG_INOTIFY_USER is not set CONFIG_JFFS2_FS=y # CONFIG_NETWORK_FILESYSTEMS is not set -CONFIG_CRC_ITU_T=y CONFIG_PRINTK_TIME=y # CONFIG_ENABLE_MUST_CHECK is not set # CONFIG_DEBUG_BUGVERBOSE is not set diff --git a/arch/arm/configs/lpc32xx_defconfig b/arch/arm/configs/lpc32xx_defconfig index 98e267213b21..9afccd76446b 100644 --- a/arch/arm/configs/lpc32xx_defconfig +++ b/arch/arm/configs/lpc32xx_defconfig @@ -179,7 +179,6 @@ CONFIG_NLS_ISO8859_1=y CONFIG_NLS_UTF8=y CONFIG_CRYPTO_ANSI_CPRNG=y # CONFIG_CRYPTO_HW is not set -CONFIG_CRC_CCITT=y CONFIG_PRINTK_TIME=y CONFIG_DYNAMIC_DEBUG=y CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y diff --git a/arch/arm/configs/milbeaut_m10v_defconfig b/arch/arm/configs/milbeaut_m10v_defconfig index acd16204f8d7..275ddf7a3a14 100644 --- a/arch/arm/configs/milbeaut_m10v_defconfig +++ b/arch/arm/configs/milbeaut_m10v_defconfig @@ -108,8 +108,6 @@ CONFIG_CRYPTO_AES_ARM_BS=m CONFIG_CRYPTO_AES_ARM_CE=m CONFIG_CRYPTO_CHACHA20_NEON=m # CONFIG_CRYPTO_HW is not set -CONFIG_CRC_CCITT=m -CONFIG_CRC_ITU_T=m CONFIG_DMA_CMA=y CONFIG_CMA_SIZE_MBYTES=64 CONFIG_PRINTK_TIME=y diff --git a/arch/arm/configs/mmp2_defconfig b/arch/arm/configs/mmp2_defconfig index f6f9e135353e..842a989baa27 100644 --- a/arch/arm/configs/mmp2_defconfig +++ b/arch/arm/configs/mmp2_defconfig @@ -67,7 +67,6 @@ CONFIG_NFS_V3=y CONFIG_NFS_V3_ACL=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y -CONFIG_CRC_CCITT=y CONFIG_PRINTK_TIME=y CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y diff --git a/arch/arm/configs/multi_v4t_defconfig b/arch/arm/configs/multi_v4t_defconfig index 27d650635d9b..1a86dc305523 100644 --- a/arch/arm/configs/multi_v4t_defconfig +++ b/arch/arm/configs/multi_v4t_defconfig @@ -91,6 +91,5 @@ CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_CRAMFS=y CONFIG_MINIX_FS=y -CONFIG_CRC_CCITT=y # CONFIG_FTRACE is not set CONFIG_DEBUG_USER=y diff --git a/arch/arm/configs/multi_v5_defconfig b/arch/arm/configs/multi_v5_defconfig index db81862bdb93..cf6180b4296e 100644 --- a/arch/arm/configs/multi_v5_defconfig +++ b/arch/arm/configs/multi_v5_defconfig @@ -289,7 +289,6 @@ CONFIG_NLS_UTF8=y CONFIG_CRYPTO_CBC=m CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_DEV_MARVELL_CESA=y -CONFIG_CRC_CCITT=y CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y CONFIG_MAGIC_SYSRQ=y diff --git a/arch/arm/configs/mvebu_v5_defconfig b/arch/arm/configs/mvebu_v5_defconfig index a518d4a2581e..23dbb80fcc2e 100644 --- a/arch/arm/configs/mvebu_v5_defconfig +++ b/arch/arm/configs/mvebu_v5_defconfig @@ -187,7 +187,6 @@ CONFIG_NLS_UTF8=y CONFIG_CRYPTO_CBC=m CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_DEV_MARVELL_CESA=y -CONFIG_CRC_CCITT=y CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y CONFIG_MAGIC_SYSRQ=y diff --git a/arch/arm/configs/mxs_defconfig b/arch/arm/configs/mxs_defconfig index d8a6e43c401e..c76d66135abb 100644 --- a/arch/arm/configs/mxs_defconfig +++ b/arch/arm/configs/mxs_defconfig @@ -160,7 +160,6 @@ CONFIG_NLS_CODEPAGE_850=y CONFIG_NLS_ISO8859_1=y CONFIG_NLS_ISO8859_15=y CONFIG_CRYPTO_DEV_MXS_DCP=y -CONFIG_CRC_ITU_T=m CONFIG_FONTS=y CONFIG_PRINTK_TIME=y CONFIG_DEBUG_KERNEL=y diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig index 113d6dfe5243..75b326bc7830 100644 --- a/arch/arm/configs/omap2plus_defconfig +++ b/arch/arm/configs/omap2plus_defconfig @@ -706,9 +706,6 @@ CONFIG_CRYPTO_DEV_OMAP=m CONFIG_CRYPTO_DEV_OMAP_SHAM=m CONFIG_CRYPTO_DEV_OMAP_AES=m CONFIG_CRYPTO_DEV_OMAP_DES=m -CONFIG_CRC_CCITT=y -CONFIG_CRC_T10DIF=y -CONFIG_CRC_ITU_T=y CONFIG_DMA_CMA=y CONFIG_FONTS=y CONFIG_FONT_8x8=y diff --git a/arch/arm/configs/orion5x_defconfig b/arch/arm/configs/orion5x_defconfig index 0629b088a584..62b9c6102789 100644 --- a/arch/arm/configs/orion5x_defconfig +++ b/arch/arm/configs/orion5x_defconfig @@ -136,7 +136,6 @@ CONFIG_CRYPTO_CBC=m CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_DEV_MARVELL_CESA=y -CONFIG_CRC_T10DIF=y # CONFIG_DEBUG_BUGVERBOSE is not set CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y CONFIG_MAGIC_SYSRQ=y diff --git a/arch/arm/configs/pxa168_defconfig b/arch/arm/configs/pxa168_defconfig index ce10fe2104bf..4748c7d33cb8 100644 --- a/arch/arm/configs/pxa168_defconfig +++ b/arch/arm/configs/pxa168_defconfig @@ -41,7 +41,6 @@ CONFIG_NFS_V3=y CONFIG_NFS_V3_ACL=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y -CONFIG_CRC_CCITT=y CONFIG_PRINTK_TIME=y CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y diff --git a/arch/arm/configs/pxa910_defconfig b/arch/arm/configs/pxa910_defconfig index 1f28aea86014..49b59c600ae1 100644 --- a/arch/arm/configs/pxa910_defconfig +++ b/arch/arm/configs/pxa910_defconfig @@ -50,7 +50,6 @@ CONFIG_NFS_V3=y CONFIG_NFS_V3_ACL=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y -CONFIG_CRC_CCITT=y CONFIG_PRINTK_TIME=y CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y diff --git a/arch/arm/configs/pxa_defconfig b/arch/arm/configs/pxa_defconfig index de0ac8f521d7..24fca8608554 100644 --- a/arch/arm/configs/pxa_defconfig +++ b/arch/arm/configs/pxa_defconfig @@ -663,8 +663,6 @@ CONFIG_CRYPTO_SHA1_ARM=m CONFIG_CRYPTO_SHA256_ARM=m CONFIG_CRYPTO_SHA512_ARM=m CONFIG_CRYPTO_AES_ARM=m -CONFIG_CRC_CCITT=y -CONFIG_CRC_T10DIF=m CONFIG_FONTS=y CONFIG_FONT_8x8=y CONFIG_FONT_8x16=y diff --git a/arch/arm/configs/s5pv210_defconfig b/arch/arm/configs/s5pv210_defconfig index 5dbe85c263de..02121eec3658 100644 --- a/arch/arm/configs/s5pv210_defconfig +++ b/arch/arm/configs/s5pv210_defconfig @@ -113,7 +113,6 @@ CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ASCII=y CONFIG_NLS_ISO8859_1=y CONFIG_NLS_UTF8=y -CONFIG_CRC_CCITT=y CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y CONFIG_MAGIC_SYSRQ=y diff --git a/arch/arm/configs/sama7_defconfig b/arch/arm/configs/sama7_defconfig index ea7ddf640ba7..e14720a9a5ac 100644 --- a/arch/arm/configs/sama7_defconfig +++ b/arch/arm/configs/sama7_defconfig @@ -227,8 +227,6 @@ CONFIG_CRYPTO_USER_API_SKCIPHER=m CONFIG_CRYPTO_DEV_ATMEL_AES=y CONFIG_CRYPTO_DEV_ATMEL_TDES=y CONFIG_CRYPTO_DEV_ATMEL_SHA=y -CONFIG_CRC_CCITT=y -CONFIG_CRC_ITU_T=y CONFIG_DMA_CMA=y CONFIG_CMA_SIZE_MBYTES=32 CONFIG_CMA_ALIGNMENT=9 diff --git a/arch/arm/configs/spitz_defconfig b/arch/arm/configs/spitz_defconfig index ac5b7a5aaff6..ffec59e3f49c 100644 --- a/arch/arm/configs/spitz_defconfig +++ b/arch/arm/configs/spitz_defconfig @@ -234,7 +234,6 @@ CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_WP512=m -CONFIG_CRC_CCITT=y CONFIG_FONTS=y CONFIG_FONT_8x8=y CONFIG_FONT_8x16=y diff --git a/arch/arm/configs/stm32_defconfig b/arch/arm/configs/stm32_defconfig index 423bb41c4225..dcd9c316072e 100644 --- a/arch/arm/configs/stm32_defconfig +++ b/arch/arm/configs/stm32_defconfig @@ -74,7 +74,6 @@ CONFIG_EXT3_FS=y # CONFIG_DNOTIFY is not set # CONFIG_INOTIFY_USER is not set CONFIG_NLS=y -CONFIG_CRC_ITU_T=y CONFIG_PRINTK_TIME=y # CONFIG_DEBUG_BUGVERBOSE is not set CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y diff --git a/arch/arm/configs/wpcm450_defconfig b/arch/arm/configs/wpcm450_defconfig index 5e4397f7f828..cd4b3e70ff68 100644 --- a/arch/arm/configs/wpcm450_defconfig +++ b/arch/arm/configs/wpcm450_defconfig @@ -191,8 +191,6 @@ CONFIG_ASYMMETRIC_PUBLIC_KEY_SUBTYPE=y CONFIG_X509_CERTIFICATE_PARSER=y CONFIG_PKCS7_MESSAGE_PARSER=y CONFIG_SYSTEM_TRUSTED_KEYRING=y -CONFIG_CRC_CCITT=y -CONFIG_CRC_ITU_T=m CONFIG_PRINTK_TIME=y CONFIG_DEBUG_KERNEL=y CONFIG_MAGIC_SYSRQ=y diff --git a/arch/arm/mach-footbridge/dc21285.c b/arch/arm/mach-footbridge/dc21285.c index f8920d0010de..6521ab3d24fa 100644 --- a/arch/arm/mach-footbridge/dc21285.c +++ b/arch/arm/mach-footbridge/dc21285.c @@ -135,7 +135,7 @@ static struct timer_list perr_timer; static void dc21285_enable_error(struct timer_list *timer) { - del_timer(timer); + timer_delete(timer); if (timer == &serr_timer) enable_irq(IRQ_PCI_SERR); diff --git a/arch/arm/mach-pxa/irq.c b/arch/arm/mach-pxa/irq.c index a9ef71008147..d9cadd97748a 100644 --- a/arch/arm/mach-pxa/irq.c +++ b/arch/arm/mach-pxa/irq.c @@ -152,7 +152,7 @@ pxa_init_irq_common(struct device_node *node, int irq_nr, &pxa_irq_ops, NULL); if (!pxa_irq_domain) panic("Unable to add PXA IRQ domain\n"); - irq_set_default_host(pxa_irq_domain); + irq_set_default_domain(pxa_irq_domain); for (n = 0; n < irq_nr; n += 32) { void __iomem *base = irq_base(n >> 5); diff --git a/arch/arm/mach-pxa/sharpsl_pm.c b/arch/arm/mach-pxa/sharpsl_pm.c index dd930e3a61a4..71b282b146d0 100644 --- a/arch/arm/mach-pxa/sharpsl_pm.c +++ b/arch/arm/mach-pxa/sharpsl_pm.c @@ -913,8 +913,8 @@ static void sharpsl_pm_remove(struct platform_device *pdev) if (sharpsl_pm.machinfo->exit) sharpsl_pm.machinfo->exit(); - del_timer_sync(&sharpsl_pm.chrg_full_timer); - del_timer_sync(&sharpsl_pm.ac_timer); + timer_delete_sync(&sharpsl_pm.chrg_full_timer); + timer_delete_sync(&sharpsl_pm.ac_timer); } static struct platform_driver sharpsl_pm_driver = { diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile index 2b25d671365f..1d5dfcd1c13e 100644 --- a/arch/arm64/Makefile +++ b/arch/arm64/Makefile @@ -48,7 +48,7 @@ KBUILD_CFLAGS += $(CC_FLAGS_NO_FPU) \ KBUILD_CFLAGS += $(call cc-disable-warning, psabi) KBUILD_AFLAGS += $(compat_vdso) -ifeq ($(call test-ge, $(CONFIG_RUSTC_VERSION), 108500),y) +ifeq ($(call rustc-min-version, 108500),y) KBUILD_RUSTFLAGS += --target=aarch64-unknown-none-softfloat else KBUILD_RUSTFLAGS += --target=aarch64-unknown-none -Ctarget-feature="-neon" diff --git a/arch/arm64/include/asm/esr.h b/arch/arm64/include/asm/esr.h index d1b1a33f9a8b..e4f77757937e 100644 --- a/arch/arm64/include/asm/esr.h +++ b/arch/arm64/include/asm/esr.h @@ -121,6 +121,15 @@ #define ESR_ELx_FSC_SEA_TTW(n) (0x14 + (n)) #define ESR_ELx_FSC_SECC (0x18) #define ESR_ELx_FSC_SECC_TTW(n) (0x1c + (n)) +#define ESR_ELx_FSC_ADDRSZ (0x00) + +/* + * Annoyingly, the negative levels for Address size faults aren't laid out + * contiguously (or in the desired order) + */ +#define ESR_ELx_FSC_ADDRSZ_nL(n) ((n) == -1 ? 0x25 : 0x2C) +#define ESR_ELx_FSC_ADDRSZ_L(n) ((n) < 0 ? ESR_ELx_FSC_ADDRSZ_nL(n) : \ + (ESR_ELx_FSC_ADDRSZ + (n))) /* Status codes for individual page table levels */ #define ESR_ELx_FSC_ACCESS_L(n) (ESR_ELx_FSC_ACCESS + (n)) @@ -161,8 +170,6 @@ #define ESR_ELx_Xs_MASK (GENMASK_ULL(4, 0)) /* ISS field definitions for exceptions taken in to Hyp */ -#define ESR_ELx_FSC_ADDRSZ (0x00) -#define ESR_ELx_FSC_ADDRSZ_L(n) (ESR_ELx_FSC_ADDRSZ + (n)) #define ESR_ELx_CV (UL(1) << 24) #define ESR_ELx_COND_SHIFT (20) #define ESR_ELx_COND_MASK (UL(0xF) << ESR_ELx_COND_SHIFT) @@ -464,6 +471,39 @@ static inline bool esr_fsc_is_access_flag_fault(unsigned long esr) (esr == ESR_ELx_FSC_ACCESS_L(0)); } +static inline bool esr_fsc_is_addr_sz_fault(unsigned long esr) +{ + esr &= ESR_ELx_FSC; + + return (esr == ESR_ELx_FSC_ADDRSZ_L(3)) || + (esr == ESR_ELx_FSC_ADDRSZ_L(2)) || + (esr == ESR_ELx_FSC_ADDRSZ_L(1)) || + (esr == ESR_ELx_FSC_ADDRSZ_L(0)) || + (esr == ESR_ELx_FSC_ADDRSZ_L(-1)); +} + +static inline bool esr_fsc_is_sea_ttw(unsigned long esr) +{ + esr = esr & ESR_ELx_FSC; + + return (esr == ESR_ELx_FSC_SEA_TTW(3)) || + (esr == ESR_ELx_FSC_SEA_TTW(2)) || + (esr == ESR_ELx_FSC_SEA_TTW(1)) || + (esr == ESR_ELx_FSC_SEA_TTW(0)) || + (esr == ESR_ELx_FSC_SEA_TTW(-1)); +} + +static inline bool esr_fsc_is_secc_ttw(unsigned long esr) +{ + esr = esr & ESR_ELx_FSC; + + return (esr == ESR_ELx_FSC_SECC_TTW(3)) || + (esr == ESR_ELx_FSC_SECC_TTW(2)) || + (esr == ESR_ELx_FSC_SECC_TTW(1)) || + (esr == ESR_ELx_FSC_SECC_TTW(0)) || + (esr == ESR_ELx_FSC_SECC_TTW(-1)); +} + /* Indicate whether ESR.EC==0x1A is for an ERETAx instruction */ static inline bool esr_iss_is_eretax(unsigned long esr) { diff --git a/arch/arm64/include/asm/kvm_emulate.h b/arch/arm64/include/asm/kvm_emulate.h index d7cf66573aca..bd020fc28aa9 100644 --- a/arch/arm64/include/asm/kvm_emulate.h +++ b/arch/arm64/include/asm/kvm_emulate.h @@ -305,7 +305,12 @@ static __always_inline unsigned long kvm_vcpu_get_hfar(const struct kvm_vcpu *vc static __always_inline phys_addr_t kvm_vcpu_get_fault_ipa(const struct kvm_vcpu *vcpu) { - return ((phys_addr_t)vcpu->arch.fault.hpfar_el2 & HPFAR_MASK) << 8; + u64 hpfar = vcpu->arch.fault.hpfar_el2; + + if (unlikely(!(hpfar & HPFAR_EL2_NS))) + return INVALID_GPA; + + return FIELD_GET(HPFAR_EL2_FIPA, hpfar) << 12; } static inline u64 kvm_vcpu_get_disr(const struct kvm_vcpu *vcpu) diff --git a/arch/arm64/include/asm/kvm_ras.h b/arch/arm64/include/asm/kvm_ras.h index 87e10d9a635b..9398ade632aa 100644 --- a/arch/arm64/include/asm/kvm_ras.h +++ b/arch/arm64/include/asm/kvm_ras.h @@ -14,7 +14,7 @@ * Was this synchronous external abort a RAS notification? * Returns '0' for errors handled by some RAS subsystem, or -ENOENT. */ -static inline int kvm_handle_guest_sea(phys_addr_t addr, u64 esr) +static inline int kvm_handle_guest_sea(void) { /* apei_claim_sea(NULL) expects to mask interrupts itself */ lockdep_assert_irqs_enabled(); diff --git a/arch/arm64/include/asm/rqspinlock.h b/arch/arm64/include/asm/rqspinlock.h index 5b80785324b6..9ea0a74e5892 100644 --- a/arch/arm64/include/asm/rqspinlock.h +++ b/arch/arm64/include/asm/rqspinlock.h @@ -86,7 +86,7 @@ #endif -#define res_smp_cond_load_acquire_timewait(v, c) smp_cond_load_acquire_timewait(v, c, 0, 1) +#define res_smp_cond_load_acquire(v, c) smp_cond_load_acquire_timewait(v, c, 0, 1) #include <asm-generic/rqspinlock.h> diff --git a/arch/arm64/kvm/hyp/include/hyp/fault.h b/arch/arm64/kvm/hyp/include/hyp/fault.h index 17df94570f03..fc573fc767b0 100644 --- a/arch/arm64/kvm/hyp/include/hyp/fault.h +++ b/arch/arm64/kvm/hyp/include/hyp/fault.h @@ -12,6 +12,16 @@ #include <asm/kvm_hyp.h> #include <asm/kvm_mmu.h> +static inline bool __fault_safe_to_translate(u64 esr) +{ + u64 fsc = esr & ESR_ELx_FSC; + + if (esr_fsc_is_sea_ttw(esr) || esr_fsc_is_secc_ttw(esr)) + return false; + + return !(fsc == ESR_ELx_FSC_EXTABT && (esr & ESR_ELx_FnV)); +} + static inline bool __translate_far_to_hpfar(u64 far, u64 *hpfar) { int ret; @@ -44,34 +54,50 @@ static inline bool __translate_far_to_hpfar(u64 far, u64 *hpfar) return true; } -static inline bool __get_fault_info(u64 esr, struct kvm_vcpu_fault_info *fault) +/* + * Checks for the conditions when HPFAR_EL2 is written, per ARM ARM R_FKLWR. + */ +static inline bool __hpfar_valid(u64 esr) { - u64 hpfar, far; - - far = read_sysreg_el2(SYS_FAR); - /* - * The HPFAR can be invalid if the stage 2 fault did not - * happen during a stage 1 page table walk (the ESR_EL2.S1PTW - * bit is clear) and one of the two following cases are true: - * 1. The fault was due to a permission fault - * 2. The processor carries errata 834220 + * CPUs affected by ARM erratum #834220 may incorrectly report a + * stage-2 translation fault when a stage-1 permission fault occurs. * - * Therefore, for all non S1PTW faults where we either have a - * permission fault or the errata workaround is enabled, we - * resolve the IPA using the AT instruction. + * Re-walk the page tables to determine if a stage-1 fault actually + * occurred. */ - if (!(esr & ESR_ELx_S1PTW) && - (cpus_have_final_cap(ARM64_WORKAROUND_834220) || - esr_fsc_is_permission_fault(esr))) { - if (!__translate_far_to_hpfar(far, &hpfar)) - return false; - } else { + if (cpus_have_final_cap(ARM64_WORKAROUND_834220) && + esr_fsc_is_translation_fault(esr)) + return false; + + if (esr_fsc_is_translation_fault(esr) || esr_fsc_is_access_flag_fault(esr)) + return true; + + if ((esr & ESR_ELx_S1PTW) && esr_fsc_is_permission_fault(esr)) + return true; + + return esr_fsc_is_addr_sz_fault(esr); +} + +static inline bool __get_fault_info(u64 esr, struct kvm_vcpu_fault_info *fault) +{ + u64 hpfar; + + fault->far_el2 = read_sysreg_el2(SYS_FAR); + fault->hpfar_el2 = 0; + + if (__hpfar_valid(esr)) hpfar = read_sysreg(hpfar_el2); - } + else if (unlikely(!__fault_safe_to_translate(esr))) + return true; + else if (!__translate_far_to_hpfar(fault->far_el2, &hpfar)) + return false; - fault->far_el2 = far; - fault->hpfar_el2 = hpfar; + /* + * Hijack HPFAR_EL2.NS (RES0 in Non-secure) to indicate a valid + * HPFAR value. + */ + fault->hpfar_el2 = hpfar | HPFAR_EL2_NS; return true; } diff --git a/arch/arm64/kvm/hyp/nvhe/ffa.c b/arch/arm64/kvm/hyp/nvhe/ffa.c index e433dfab882a..3369dd0c4009 100644 --- a/arch/arm64/kvm/hyp/nvhe/ffa.c +++ b/arch/arm64/kvm/hyp/nvhe/ffa.c @@ -730,10 +730,10 @@ static void do_ffa_version(struct arm_smccc_res *res, hyp_ffa_version = ffa_req_version; } - if (hyp_ffa_post_init()) + if (hyp_ffa_post_init()) { res->a0 = FFA_RET_NOT_SUPPORTED; - else { - has_version_negotiated = true; + } else { + smp_store_release(&has_version_negotiated, true); res->a0 = hyp_ffa_version; } unlock: @@ -809,7 +809,8 @@ bool kvm_host_ffa_handler(struct kvm_cpu_context *host_ctxt, u32 func_id) if (!is_ffa_call(func_id)) return false; - if (!has_version_negotiated && func_id != FFA_VERSION) { + if (func_id != FFA_VERSION && + !smp_load_acquire(&has_version_negotiated)) { ffa_to_smccc_error(&res, FFA_RET_INVALID_PARAMETERS); goto out_handled; } diff --git a/arch/arm64/kvm/hyp/nvhe/mem_protect.c b/arch/arm64/kvm/hyp/nvhe/mem_protect.c index f34f11c720d7..2a5284f749b4 100644 --- a/arch/arm64/kvm/hyp/nvhe/mem_protect.c +++ b/arch/arm64/kvm/hyp/nvhe/mem_protect.c @@ -578,7 +578,14 @@ void handle_host_mem_abort(struct kvm_cpu_context *host_ctxt) return; } - addr = (fault.hpfar_el2 & HPFAR_MASK) << 8; + + /* + * Yikes, we couldn't resolve the fault IPA. This should reinject an + * abort into the host when we figure out how to do that. + */ + BUG_ON(!(fault.hpfar_el2 & HPFAR_EL2_NS)); + addr = FIELD_GET(HPFAR_EL2_FIPA, fault.hpfar_el2) << 12; + ret = host_stage2_idmap(addr); BUG_ON(ret && ret != -EAGAIN); } diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c index 2feb6c6b63af..754f2fe0cc67 100644 --- a/arch/arm64/kvm/mmu.c +++ b/arch/arm64/kvm/mmu.c @@ -1794,9 +1794,28 @@ int kvm_handle_guest_abort(struct kvm_vcpu *vcpu) gfn_t gfn; int ret, idx; + /* Synchronous External Abort? */ + if (kvm_vcpu_abt_issea(vcpu)) { + /* + * For RAS the host kernel may handle this abort. + * There is no need to pass the error into the guest. + */ + if (kvm_handle_guest_sea()) + kvm_inject_vabt(vcpu); + + return 1; + } + esr = kvm_vcpu_get_esr(vcpu); + /* + * The fault IPA should be reliable at this point as we're not dealing + * with an SEA. + */ ipa = fault_ipa = kvm_vcpu_get_fault_ipa(vcpu); + if (KVM_BUG_ON(ipa == INVALID_GPA, vcpu->kvm)) + return -EFAULT; + is_iabt = kvm_vcpu_trap_is_iabt(vcpu); if (esr_fsc_is_translation_fault(esr)) { @@ -1818,18 +1837,6 @@ int kvm_handle_guest_abort(struct kvm_vcpu *vcpu) } } - /* Synchronous External Abort? */ - if (kvm_vcpu_abt_issea(vcpu)) { - /* - * For RAS the host kernel may handle this abort. - * There is no need to pass the error into the guest. - */ - if (kvm_handle_guest_sea(fault_ipa, kvm_vcpu_get_esr(vcpu))) - kvm_inject_vabt(vcpu); - - return 1; - } - trace_kvm_guest_fault(*vcpu_pc(vcpu), kvm_vcpu_get_esr(vcpu), kvm_vcpu_get_hfar(vcpu), fault_ipa); diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg index f9476848a2ed..bdf044c5d11b 100644 --- a/arch/arm64/tools/sysreg +++ b/arch/arm64/tools/sysreg @@ -3536,3 +3536,10 @@ Field 5 F Field 4 P Field 3:0 Align EndSysreg + +Sysreg HPFAR_EL2 3 4 6 0 4 +Field 63 NS +Res0 62:48 +Field 47:4 FIPA +Res0 3:0 +EndSysreg diff --git a/arch/hexagon/configs/comet_defconfig b/arch/hexagon/configs/comet_defconfig index 469c025297c6..c6108f000288 100644 --- a/arch/hexagon/configs/comet_defconfig +++ b/arch/hexagon/configs/comet_defconfig @@ -72,9 +72,6 @@ CONFIG_INET=y CONFIG_CRYPTO_MD5=y # CONFIG_CRYPTO_ANSI_CPRNG is not set # CONFIG_CRYPTO_HW is not set -CONFIG_CRC_CCITT=y -CONFIG_CRC16=y -CONFIG_CRC_T10DIF=y CONFIG_FRAME_WARN=0 CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y diff --git a/arch/m68k/amiga/amisound.c b/arch/m68k/amiga/amisound.c index 714fe8ec6afa..5fd93dfab809 100644 --- a/arch/m68k/amiga/amisound.c +++ b/arch/m68k/amiga/amisound.c @@ -78,7 +78,7 @@ void amiga_mksound( unsigned int hz, unsigned int ticks ) return; local_irq_save(flags); - del_timer( &sound_timer ); + timer_delete(&sound_timer); if (hz > 20 && hz < 32767) { unsigned long period = (clock_constant / hz); diff --git a/arch/m68k/configs/amcore_defconfig b/arch/m68k/configs/amcore_defconfig index 67a0d157122d..110279a64aa4 100644 --- a/arch/m68k/configs/amcore_defconfig +++ b/arch/m68k/configs/amcore_defconfig @@ -89,4 +89,3 @@ CONFIG_PANIC_ON_OOPS=y # CONFIG_CRYPTO_ECHAINIV is not set CONFIG_CRYPTO_ANSI_CPRNG=y # CONFIG_CRYPTO_HW is not set -CONFIG_CRC16=y diff --git a/arch/m68k/mac/macboing.c b/arch/m68k/mac/macboing.c index faea2265a540..6312d5b600a5 100644 --- a/arch/m68k/mac/macboing.c +++ b/arch/m68k/mac/macboing.c @@ -183,7 +183,7 @@ void mac_mksound( unsigned int freq, unsigned int length ) local_irq_save(flags); - del_timer( &mac_sound_timer ); + timer_delete(&mac_sound_timer); for ( i = 0; i < 0x800; i++ ) mac_asc_regs[ i ] = 0; @@ -277,7 +277,7 @@ static void mac_quadra_ring_bell(struct timer_list *unused) local_irq_save(flags); - del_timer( &mac_sound_timer ); + timer_delete(&mac_sound_timer); if ( mac_bell_duration-- > 0 ) { diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 85928260863b..fc0772c1bad4 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -2618,6 +2618,7 @@ config RELOCATABLE CPU_MIPS32_R6 || CPU_MIPS64_R6 || \ CPU_P5600 || CAVIUM_OCTEON_SOC || \ CPU_LOONGSON64 + select ARCH_VMLINUX_NEEDS_RELOCS help This builds a kernel image that retains relocation information so it can be loaded someplace besides the default 1MB. diff --git a/arch/mips/Makefile b/arch/mips/Makefile index be8cb44a89fd..d9057e29bc62 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -100,10 +100,6 @@ LDFLAGS_vmlinux += -G 0 -static -n -nostdlib KBUILD_AFLAGS_MODULE += -mlong-calls KBUILD_CFLAGS_MODULE += -mlong-calls -ifeq ($(CONFIG_RELOCATABLE),y) -LDFLAGS_vmlinux += --emit-relocs -endif - cflags-y += -ffreestanding cflags-$(CONFIG_CPU_BIG_ENDIAN) += -EB diff --git a/arch/mips/Makefile.postlink b/arch/mips/Makefile.postlink index 6cfdc149d3bc..ea0add7d56b2 100644 --- a/arch/mips/Makefile.postlink +++ b/arch/mips/Makefile.postlink @@ -22,7 +22,7 @@ quiet_cmd_relocs = RELOCS $@ # `@true` prevents complaint when there is nothing to be done -vmlinux: FORCE +vmlinux vmlinux.unstripped: FORCE @true ifeq ($(CONFIG_CPU_LOONGSON3_WORKAROUNDS),y) $(call if_changed,ls3_llsc) diff --git a/arch/mips/cavium-octeon/octeon-irq.c b/arch/mips/cavium-octeon/octeon-irq.c index 8425a6b38aa2..e6b4d9c0c169 100644 --- a/arch/mips/cavium-octeon/octeon-irq.c +++ b/arch/mips/cavium-octeon/octeon-irq.c @@ -1505,7 +1505,7 @@ static int __init octeon_irq_init_ciu( ciu_domain = irq_domain_add_tree( ciu_node, &octeon_irq_domain_ciu_ops, dd); - irq_set_default_host(ciu_domain); + irq_set_default_domain(ciu_domain); /* CIU_0 */ for (i = 0; i < 16; i++) { @@ -2076,7 +2076,7 @@ static int __init octeon_irq_init_ciu2( ciu_domain = irq_domain_add_tree( ciu_node, &octeon_irq_domain_ciu2_ops, NULL); - irq_set_default_host(ciu_domain); + irq_set_default_domain(ciu_domain); /* CUI2 */ for (i = 0; i < 64; i++) { @@ -2929,7 +2929,7 @@ static int __init octeon_irq_init_ciu3(struct device_node *ciu_node, /* Only do per CPU things if it is the CIU of the boot node. */ octeon_irq_ciu3_alloc_resources(ciu3_info); if (node == 0) - irq_set_default_host(domain); + irq_set_default_domain(domain); octeon_irq_use_ip4 = false; /* Enable the CIU lines */ diff --git a/arch/mips/configs/ath79_defconfig b/arch/mips/configs/ath79_defconfig index 8caa03a41327..cba0b85c6707 100644 --- a/arch/mips/configs/ath79_defconfig +++ b/arch/mips/configs/ath79_defconfig @@ -82,7 +82,6 @@ CONFIG_LEDS_GPIO=y # CONFIG_IOMMU_SUPPORT is not set # CONFIG_DNOTIFY is not set # CONFIG_PROC_PAGE_MONITOR is not set -CONFIG_CRC_ITU_T=m CONFIG_STRIP_ASM_SYMS=y CONFIG_DEBUG_FS=y # CONFIG_SCHED_DEBUG is not set diff --git a/arch/mips/configs/bigsur_defconfig b/arch/mips/configs/bigsur_defconfig index fe282630b51c..8f7c36868204 100644 --- a/arch/mips/configs/bigsur_defconfig +++ b/arch/mips/configs/bigsur_defconfig @@ -238,7 +238,6 @@ CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_LZO=m -CONFIG_CRC_T10DIF=m CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_MEMORY_INIT=y CONFIG_DETECT_HUNG_TASK=y diff --git a/arch/mips/configs/fuloong2e_defconfig b/arch/mips/configs/fuloong2e_defconfig index 5ab149cd3178..114fcd67898d 100644 --- a/arch/mips/configs/fuloong2e_defconfig +++ b/arch/mips/configs/fuloong2e_defconfig @@ -218,4 +218,3 @@ CONFIG_CRYPTO_SEED=m CONFIG_CRYPTO_DEFLATE=m CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_HW is not set -CONFIG_CRC_CCITT=y diff --git a/arch/mips/configs/ip22_defconfig b/arch/mips/configs/ip22_defconfig index 31ca93d3acc5..f1a8ccf2c459 100644 --- a/arch/mips/configs/ip22_defconfig +++ b/arch/mips/configs/ip22_defconfig @@ -326,5 +326,4 @@ CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_HW is not set -CONFIG_CRC_T10DIF=m CONFIG_DEBUG_MEMORY_INIT=y diff --git a/arch/mips/configs/ip27_defconfig b/arch/mips/configs/ip27_defconfig index b8907b3d7a33..5d079941fd20 100644 --- a/arch/mips/configs/ip27_defconfig +++ b/arch/mips/configs/ip27_defconfig @@ -317,4 +317,3 @@ CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_LZO=m -CONFIG_CRC_T10DIF=m diff --git a/arch/mips/configs/ip30_defconfig b/arch/mips/configs/ip30_defconfig index 270181a7320a..a4524e785469 100644 --- a/arch/mips/configs/ip30_defconfig +++ b/arch/mips/configs/ip30_defconfig @@ -179,4 +179,3 @@ CONFIG_CRYPTO_RMD160=m CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_XCBC=m CONFIG_CRYPTO_LZO=m -CONFIG_CRC_T10DIF=m diff --git a/arch/mips/configs/ip32_defconfig b/arch/mips/configs/ip32_defconfig index 121e7e48fa77..d8ac11427f69 100644 --- a/arch/mips/configs/ip32_defconfig +++ b/arch/mips/configs/ip32_defconfig @@ -177,7 +177,6 @@ CONFIG_CRYPTO_SERPENT=y CONFIG_CRYPTO_TEA=y CONFIG_CRYPTO_TWOFISH=y CONFIG_CRYPTO_DEFLATE=y -CONFIG_CRC_T10DIF=y CONFIG_FONTS=y CONFIG_FONT_8x8=y CONFIG_FONT_8x16=y diff --git a/arch/mips/configs/omega2p_defconfig b/arch/mips/configs/omega2p_defconfig index 128f9abab7fc..e2bcdfd290a1 100644 --- a/arch/mips/configs/omega2p_defconfig +++ b/arch/mips/configs/omega2p_defconfig @@ -111,7 +111,6 @@ CONFIG_NLS_KOI8_U=y CONFIG_NLS_UTF8=y CONFIG_CRYPTO_DEFLATE=y CONFIG_CRYPTO_LZO=y -CONFIG_CRC16=y CONFIG_XZ_DEC=y CONFIG_PRINTK_TIME=y CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y diff --git a/arch/mips/configs/rb532_defconfig b/arch/mips/configs/rb532_defconfig index 0261969a6e45..42b161d587c7 100644 --- a/arch/mips/configs/rb532_defconfig +++ b/arch/mips/configs/rb532_defconfig @@ -155,5 +155,4 @@ CONFIG_JFFS2_COMPRESSION_OPTIONS=y CONFIG_SQUASHFS=y CONFIG_CRYPTO_TEST=m # CONFIG_CRYPTO_HW is not set -CONFIG_CRC16=m CONFIG_STRIP_ASM_SYMS=y diff --git a/arch/mips/configs/rt305x_defconfig b/arch/mips/configs/rt305x_defconfig index 8404e0a9d8b2..8f9701efef19 100644 --- a/arch/mips/configs/rt305x_defconfig +++ b/arch/mips/configs/rt305x_defconfig @@ -128,7 +128,6 @@ CONFIG_SQUASHFS=y # CONFIG_SQUASHFS_ZLIB is not set CONFIG_SQUASHFS_XZ=y CONFIG_CRYPTO_ARC4=m -CONFIG_CRC_ITU_T=m # CONFIG_XZ_DEC_X86 is not set # CONFIG_XZ_DEC_POWERPC is not set # CONFIG_XZ_DEC_IA64 is not set diff --git a/arch/mips/configs/sb1250_swarm_defconfig b/arch/mips/configs/sb1250_swarm_defconfig index ce855b644bb0..ae2afff00e01 100644 --- a/arch/mips/configs/sb1250_swarm_defconfig +++ b/arch/mips/configs/sb1250_swarm_defconfig @@ -99,4 +99,3 @@ CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_DEFLATE=m CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_HW is not set -CONFIG_CRC16=m diff --git a/arch/mips/configs/vocore2_defconfig b/arch/mips/configs/vocore2_defconfig index 917967fed45f..2a9a9b12847d 100644 --- a/arch/mips/configs/vocore2_defconfig +++ b/arch/mips/configs/vocore2_defconfig @@ -111,7 +111,6 @@ CONFIG_NLS_KOI8_U=y CONFIG_NLS_UTF8=y CONFIG_CRYPTO_DEFLATE=y CONFIG_CRYPTO_LZO=y -CONFIG_CRC16=y CONFIG_XZ_DEC=y CONFIG_PRINTK_TIME=y CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y diff --git a/arch/mips/configs/xway_defconfig b/arch/mips/configs/xway_defconfig index 7b91edfe3e07..aae8497b6872 100644 --- a/arch/mips/configs/xway_defconfig +++ b/arch/mips/configs/xway_defconfig @@ -140,7 +140,6 @@ CONFIG_SQUASHFS=y # CONFIG_SQUASHFS_ZLIB is not set CONFIG_SQUASHFS_XZ=y CONFIG_CRYPTO_ARC4=m -CONFIG_CRC_ITU_T=m CONFIG_PRINTK_TIME=y CONFIG_STRIP_ASM_SYMS=y CONFIG_DEBUG_FS=y diff --git a/arch/mips/pci/pci-xtalk-bridge.c b/arch/mips/pci/pci-xtalk-bridge.c index dae856fb3e5b..e00c38620d14 100644 --- a/arch/mips/pci/pci-xtalk-bridge.c +++ b/arch/mips/pci/pci-xtalk-bridge.c @@ -620,7 +620,7 @@ static int bridge_probe(struct platform_device *pdev) if (bridge_get_partnum(virt_to_phys((void *)bd->bridge_addr), partnum)) return -EPROBE_DEFER; /* not available yet */ - parent = irq_get_default_host(); + parent = irq_get_default_domain(); if (!parent) return -ENODEV; fn = irq_domain_alloc_named_fwnode("BRIDGE"); diff --git a/arch/mips/sgi-ip22/ip22-reset.c b/arch/mips/sgi-ip22/ip22-reset.c index 8f0861c58080..8539f562f5b8 100644 --- a/arch/mips/sgi-ip22/ip22-reset.c +++ b/arch/mips/sgi-ip22/ip22-reset.c @@ -98,7 +98,7 @@ static void blink_timeout(struct timer_list *unused) static void debounce(struct timer_list *unused) { - del_timer(&debounce_timer); + timer_delete(&debounce_timer); if (sgint->istat1 & SGINT_ISTAT1_PWR) { /* Interrupt still being sent. */ debounce_timer.expires = jiffies + (HZ / 20); /* 0.05s */ diff --git a/arch/mips/sgi-ip27/ip27-irq.c b/arch/mips/sgi-ip27/ip27-irq.c index 00e63e9ef61d..288d4d17eddd 100644 --- a/arch/mips/sgi-ip27/ip27-irq.c +++ b/arch/mips/sgi-ip27/ip27-irq.c @@ -297,7 +297,7 @@ void __init arch_init_irq(void) if (WARN_ON(domain == NULL)) return; - irq_set_default_host(domain); + irq_set_default_domain(domain); irq_set_percpu_devid(IP27_HUB_PEND0_IRQ); irq_set_chained_handler_and_data(IP27_HUB_PEND0_IRQ, ip27_do_irq_mask0, diff --git a/arch/mips/sgi-ip30/ip30-irq.c b/arch/mips/sgi-ip30/ip30-irq.c index 423c32cb66ed..9fb905e2cf14 100644 --- a/arch/mips/sgi-ip30/ip30-irq.c +++ b/arch/mips/sgi-ip30/ip30-irq.c @@ -313,7 +313,7 @@ void __init arch_init_irq(void) if (!domain) return; - irq_set_default_host(domain); + irq_set_default_domain(domain); irq_set_percpu_devid(IP30_HEART_L0_IRQ); irq_set_chained_handler_and_data(IP30_HEART_L0_IRQ, ip30_normal_irq, diff --git a/arch/nios2/Kbuild b/arch/nios2/Kbuild index fc2952edd2de..fa64c5954b20 100644 --- a/arch/nios2/Kbuild +++ b/arch/nios2/Kbuild @@ -1,6 +1,6 @@ # SPDX-License-Identifier: GPL-2.0-only -obj-y += kernel/ mm/ platform/ boot/dts/ +obj-y += kernel/ mm/ platform/ # for cleaning subdir- += boot diff --git a/arch/nios2/boot/dts/Makefile b/arch/nios2/boot/dts/Makefile index 1a2e8996bec7..1b8f41c4154f 100644 --- a/arch/nios2/boot/dts/Makefile +++ b/arch/nios2/boot/dts/Makefile @@ -1,5 +1,5 @@ # SPDX-License-Identifier: GPL-2.0 -obj-y := $(patsubst %.dts,%.dtb.o,$(CONFIG_NIOS2_DTB_SOURCE)) +dtb-y := $(addsuffix .dtb, $(CONFIG_BUILTIN_DTB_NAME)) -dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(src)/%.dts,%.dtb, $(wildcard $(src)/*.dts)) +dtb-$(CONFIG_OF_ALL_DTBS) += $(patsubst $(src)/%.dts,%.dtb, $(wildcard $(src)/*.dts)) diff --git a/arch/nios2/kernel/irq.c b/arch/nios2/kernel/irq.c index 6b7890e5f7af..8fa280660051 100644 --- a/arch/nios2/kernel/irq.c +++ b/arch/nios2/kernel/irq.c @@ -72,7 +72,7 @@ void __init init_IRQ(void) domain = irq_domain_add_linear(node, NIOS2_CPU_NR_IRQS, &irq_ops, NULL); BUG_ON(!domain); - irq_set_default_host(domain); + irq_set_default_domain(domain); of_node_put(node); /* Load the initial ienable value */ ienable = RDCTL(CTL_IENABLE); diff --git a/arch/nios2/kernel/prom.c b/arch/nios2/kernel/prom.c index db049249766f..4f8c14da6490 100644 --- a/arch/nios2/kernel/prom.c +++ b/arch/nios2/kernel/prom.c @@ -32,7 +32,7 @@ void __init early_init_devtree(void *params) } #endif -#ifdef CONFIG_NIOS2_DTB_SOURCE_BOOL +#ifdef CONFIG_BUILTIN_DTB if (be32_to_cpu((__be32) *dtb) == OF_DT_HEADER) params = (void *)__dtb_start; #endif diff --git a/arch/nios2/platform/Kconfig.platform b/arch/nios2/platform/Kconfig.platform index e849daff6fd1..c75cadd92388 100644 --- a/arch/nios2/platform/Kconfig.platform +++ b/arch/nios2/platform/Kconfig.platform @@ -35,19 +35,20 @@ config NIOS2_DTB_PHYS_ADDR help Physical address of a dtb blob. -config NIOS2_DTB_SOURCE_BOOL +config BUILTIN_DTB bool "Compile and link device tree into kernel image" depends on !COMPILE_TEST + select GENERIC_BUILTIN_DTB help This allows you to specify a dts (device tree source) file which will be compiled and linked into the kernel image. -config NIOS2_DTB_SOURCE - string "Device tree source file" - depends on NIOS2_DTB_SOURCE_BOOL +config BUILTIN_DTB_NAME + string "Built-in device tree name" + depends on BUILTIN_DTB default "" help - Absolute path to the device tree source (dts) file describing your + Relative path to the device tree without suffix describing your system. comment "Nios II instructions" diff --git a/arch/parisc/configs/generic-32bit_defconfig b/arch/parisc/configs/generic-32bit_defconfig index f5fffc24c3bc..5b65c9859613 100644 --- a/arch/parisc/configs/generic-32bit_defconfig +++ b/arch/parisc/configs/generic-32bit_defconfig @@ -264,8 +264,6 @@ CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_SHA1=y CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_DEFLATE=y -CONFIG_CRC_CCITT=m -CONFIG_CRC_T10DIF=y CONFIG_FONTS=y CONFIG_PRINTK_TIME=y CONFIG_MAGIC_SYSRQ=y diff --git a/arch/parisc/configs/generic-64bit_defconfig b/arch/parisc/configs/generic-64bit_defconfig index 2487765b7be3..ecc9ffcc11cd 100644 --- a/arch/parisc/configs/generic-64bit_defconfig +++ b/arch/parisc/configs/generic-64bit_defconfig @@ -292,7 +292,6 @@ CONFIG_CRYPTO_MD5=y CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_DEFLATE=m # CONFIG_CRYPTO_HW is not set -CONFIG_CRC_CCITT=m CONFIG_PRINTK_TIME=y CONFIG_DEBUG_KERNEL=y CONFIG_STRIP_ASM_SYMS=y diff --git a/arch/powerpc/configs/44x/sam440ep_defconfig b/arch/powerpc/configs/44x/sam440ep_defconfig index 2479ab62d12f..98221bda380d 100644 --- a/arch/powerpc/configs/44x/sam440ep_defconfig +++ b/arch/powerpc/configs/44x/sam440ep_defconfig @@ -91,5 +91,4 @@ CONFIG_AFFS_FS=m # CONFIG_NETWORK_FILESYSTEMS is not set CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ISO8859_1=y -CONFIG_CRC_T10DIF=y CONFIG_MAGIC_SYSRQ=y diff --git a/arch/powerpc/configs/44x/warp_defconfig b/arch/powerpc/configs/44x/warp_defconfig index 20891c413149..5757625469c4 100644 --- a/arch/powerpc/configs/44x/warp_defconfig +++ b/arch/powerpc/configs/44x/warp_defconfig @@ -85,8 +85,6 @@ CONFIG_NLS_ASCII=y CONFIG_NLS_ISO8859_1=y CONFIG_NLS_ISO8859_15=y CONFIG_NLS_UTF8=y -CONFIG_CRC_CCITT=y -CONFIG_CRC_T10DIF=y CONFIG_PRINTK_TIME=y CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y CONFIG_DEBUG_FS=y diff --git a/arch/powerpc/configs/83xx/mpc832x_rdb_defconfig b/arch/powerpc/configs/83xx/mpc832x_rdb_defconfig index 1715ff547442..b99caba8724a 100644 --- a/arch/powerpc/configs/83xx/mpc832x_rdb_defconfig +++ b/arch/powerpc/configs/83xx/mpc832x_rdb_defconfig @@ -73,6 +73,5 @@ CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_932=y CONFIG_NLS_ISO8859_8=y CONFIG_NLS_ISO8859_1=y -CONFIG_CRC_T10DIF=y CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_PCBC=m diff --git a/arch/powerpc/configs/83xx/mpc834x_itx_defconfig b/arch/powerpc/configs/83xx/mpc834x_itx_defconfig index e65c0057147f..11163052fdba 100644 --- a/arch/powerpc/configs/83xx/mpc834x_itx_defconfig +++ b/arch/powerpc/configs/83xx/mpc834x_itx_defconfig @@ -80,5 +80,4 @@ CONFIG_TMPFS=y CONFIG_NFS_FS=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y -CONFIG_CRC_T10DIF=y CONFIG_CRYPTO_PCBC=m diff --git a/arch/powerpc/configs/83xx/mpc834x_itxgp_defconfig b/arch/powerpc/configs/83xx/mpc834x_itxgp_defconfig index 17714bf0ed40..312d39e4242c 100644 --- a/arch/powerpc/configs/83xx/mpc834x_itxgp_defconfig +++ b/arch/powerpc/configs/83xx/mpc834x_itxgp_defconfig @@ -72,5 +72,4 @@ CONFIG_TMPFS=y CONFIG_NFS_FS=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y -CONFIG_CRC_T10DIF=y CONFIG_CRYPTO_PCBC=m diff --git a/arch/powerpc/configs/83xx/mpc837x_rdb_defconfig b/arch/powerpc/configs/83xx/mpc837x_rdb_defconfig index 58fae5131fa7..ac27f99faab8 100644 --- a/arch/powerpc/configs/83xx/mpc837x_rdb_defconfig +++ b/arch/powerpc/configs/83xx/mpc837x_rdb_defconfig @@ -75,6 +75,5 @@ CONFIG_TMPFS=y CONFIG_NFS_FS=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y -CONFIG_CRC_T10DIF=y CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_PCBC=m diff --git a/arch/powerpc/configs/85xx/ge_imp3a_defconfig b/arch/powerpc/configs/85xx/ge_imp3a_defconfig index 6f58ee1edf1f..7beb36a41d45 100644 --- a/arch/powerpc/configs/85xx/ge_imp3a_defconfig +++ b/arch/powerpc/configs/85xx/ge_imp3a_defconfig @@ -221,8 +221,6 @@ CONFIG_NLS_ISO8859_15=y CONFIG_NLS_KOI8_R=m CONFIG_NLS_KOI8_U=m CONFIG_NLS_UTF8=y -CONFIG_CRC_CCITT=y -CONFIG_CRC_T10DIF=y CONFIG_MAGIC_SYSRQ=y CONFIG_CRYPTO_CBC=y CONFIG_CRYPTO_MD5=y diff --git a/arch/powerpc/configs/85xx/stx_gp3_defconfig b/arch/powerpc/configs/85xx/stx_gp3_defconfig index e7080497048d..0a42072fa23c 100644 --- a/arch/powerpc/configs/85xx/stx_gp3_defconfig +++ b/arch/powerpc/configs/85xx/stx_gp3_defconfig @@ -60,8 +60,6 @@ CONFIG_CRAMFS=m CONFIG_NFS_FS=y CONFIG_ROOT_NFS=y CONFIG_NLS=y -CONFIG_CRC_CCITT=y -CONFIG_CRC_T10DIF=m CONFIG_DETECT_HUNG_TASK=y # CONFIG_DEBUG_BUGVERBOSE is not set CONFIG_BDI_SWITCH=y diff --git a/arch/powerpc/configs/85xx/xes_mpc85xx_defconfig b/arch/powerpc/configs/85xx/xes_mpc85xx_defconfig index 3a6381aa9fdc..488d03ae6d6c 100644 --- a/arch/powerpc/configs/85xx/xes_mpc85xx_defconfig +++ b/arch/powerpc/configs/85xx/xes_mpc85xx_defconfig @@ -132,7 +132,6 @@ CONFIG_ROOT_NFS=y CONFIG_NFSD=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ISO8859_1=y -CONFIG_CRC_T10DIF=y CONFIG_DETECT_HUNG_TASK=y # CONFIG_DEBUG_BUGVERBOSE is not set CONFIG_CRYPTO_HMAC=y diff --git a/arch/powerpc/configs/86xx-hw.config b/arch/powerpc/configs/86xx-hw.config index 0cb24b33c88e..e7bd265fae5a 100644 --- a/arch/powerpc/configs/86xx-hw.config +++ b/arch/powerpc/configs/86xx-hw.config @@ -5,7 +5,6 @@ CONFIG_BROADCOM_PHY=y # CONFIG_CARDBUS is not set CONFIG_CHR_DEV_SG=y CONFIG_CHR_DEV_ST=y -CONFIG_CRC_T10DIF=y CONFIG_CRYPTO_HMAC=y CONFIG_DS1682=y CONFIG_EEPROM_LEGACY=y diff --git a/arch/powerpc/configs/amigaone_defconfig b/arch/powerpc/configs/amigaone_defconfig index 200bb1ecb560..69ef3dc31c4b 100644 --- a/arch/powerpc/configs/amigaone_defconfig +++ b/arch/powerpc/configs/amigaone_defconfig @@ -106,7 +106,6 @@ CONFIG_TMPFS=y CONFIG_AFFS_FS=m CONFIG_NLS_ASCII=y CONFIG_NLS_ISO8859_1=m -CONFIG_CRC_T10DIF=y CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_MUTEXES=y diff --git a/arch/powerpc/configs/chrp32_defconfig b/arch/powerpc/configs/chrp32_defconfig index fb314f75ad4b..b799c95480ae 100644 --- a/arch/powerpc/configs/chrp32_defconfig +++ b/arch/powerpc/configs/chrp32_defconfig @@ -110,7 +110,6 @@ CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_NLS_ASCII=y CONFIG_NLS_ISO8859_1=m -CONFIG_CRC_T10DIF=y CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_MUTEXES=y diff --git a/arch/powerpc/configs/fsl-emb-nonhw.config b/arch/powerpc/configs/fsl-emb-nonhw.config index d6d2a458847b..2f81bc2d819e 100644 --- a/arch/powerpc/configs/fsl-emb-nonhw.config +++ b/arch/powerpc/configs/fsl-emb-nonhw.config @@ -15,7 +15,6 @@ CONFIG_CGROUP_CPUACCT=y CONFIG_CGROUP_SCHED=y CONFIG_CGROUPS=y # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set -CONFIG_CRC_T10DIF=y CONFIG_CPUSETS=y CONFIG_CRAMFS=y CONFIG_CRYPTO_MD4=y diff --git a/arch/powerpc/configs/g5_defconfig b/arch/powerpc/configs/g5_defconfig index 9215bed53291..7e58f3e6c987 100644 --- a/arch/powerpc/configs/g5_defconfig +++ b/arch/powerpc/configs/g5_defconfig @@ -231,7 +231,6 @@ CONFIG_NLS_ASCII=y CONFIG_NLS_ISO8859_1=y CONFIG_NLS_ISO8859_15=y CONFIG_NLS_UTF8=y -CONFIG_CRC_T10DIF=y CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_MUTEXES=y diff --git a/arch/powerpc/configs/gamecube_defconfig b/arch/powerpc/configs/gamecube_defconfig index d77eeb525366..cdd99657b71b 100644 --- a/arch/powerpc/configs/gamecube_defconfig +++ b/arch/powerpc/configs/gamecube_defconfig @@ -82,7 +82,6 @@ CONFIG_ROOT_NFS=y CONFIG_CIFS=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ISO8859_1=y -CONFIG_CRC_CCITT=y CONFIG_PRINTK_TIME=y CONFIG_DEBUG_SPINLOCK=y CONFIG_DEBUG_MUTEXES=y diff --git a/arch/powerpc/configs/linkstation_defconfig b/arch/powerpc/configs/linkstation_defconfig index fa707de761be..b564f9e33a0d 100644 --- a/arch/powerpc/configs/linkstation_defconfig +++ b/arch/powerpc/configs/linkstation_defconfig @@ -125,8 +125,6 @@ CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_CODEPAGE_932=m CONFIG_NLS_ISO8859_1=m CONFIG_NLS_UTF8=m -CONFIG_CRC_CCITT=m -CONFIG_CRC_T10DIF=y CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_HUNG_TASK=y diff --git a/arch/powerpc/configs/mpc83xx_defconfig b/arch/powerpc/configs/mpc83xx_defconfig index 83c4710017e9..a815d9e5e3e8 100644 --- a/arch/powerpc/configs/mpc83xx_defconfig +++ b/arch/powerpc/configs/mpc83xx_defconfig @@ -97,7 +97,6 @@ CONFIG_TMPFS=y CONFIG_NFS_FS=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y -CONFIG_CRC_T10DIF=y CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_SHA512=y diff --git a/arch/powerpc/configs/mpc866_ads_defconfig b/arch/powerpc/configs/mpc866_ads_defconfig index a0d27c59ea78..dfbdd5e8e108 100644 --- a/arch/powerpc/configs/mpc866_ads_defconfig +++ b/arch/powerpc/configs/mpc866_ads_defconfig @@ -38,4 +38,3 @@ CONFIG_TMPFS=y CONFIG_CRAMFS=y CONFIG_NFS_FS=y CONFIG_ROOT_NFS=y -CONFIG_CRC_CCITT=y diff --git a/arch/powerpc/configs/mvme5100_defconfig b/arch/powerpc/configs/mvme5100_defconfig index d1c7fd5bf34b..fa2b3b9c5945 100644 --- a/arch/powerpc/configs/mvme5100_defconfig +++ b/arch/powerpc/configs/mvme5100_defconfig @@ -107,8 +107,6 @@ CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_CODEPAGE_932=m CONFIG_NLS_ISO8859_1=m CONFIG_NLS_UTF8=m -CONFIG_CRC_CCITT=m -CONFIG_CRC_T10DIF=y CONFIG_XZ_DEC=y CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y diff --git a/arch/powerpc/configs/pasemi_defconfig b/arch/powerpc/configs/pasemi_defconfig index 61993944db40..8bbf51b38480 100644 --- a/arch/powerpc/configs/pasemi_defconfig +++ b/arch/powerpc/configs/pasemi_defconfig @@ -159,7 +159,6 @@ CONFIG_NFSD=y CONFIG_NFSD_V4=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ISO8859_1=y -CONFIG_CRC_CCITT=y CONFIG_PRINTK_TIME=y CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y diff --git a/arch/powerpc/configs/pmac32_defconfig b/arch/powerpc/configs/pmac32_defconfig index e8b3f67bf3f5..1bc3466bc909 100644 --- a/arch/powerpc/configs/pmac32_defconfig +++ b/arch/powerpc/configs/pmac32_defconfig @@ -276,7 +276,6 @@ CONFIG_NFSD_V3_ACL=y CONFIG_NFSD_V4=y CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_ISO8859_1=m -CONFIG_CRC_T10DIF=y CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_HUNG_TASK=y diff --git a/arch/powerpc/configs/ppc44x_defconfig b/arch/powerpc/configs/ppc44x_defconfig index 8b595f67068c..41c930f74ed4 100644 --- a/arch/powerpc/configs/ppc44x_defconfig +++ b/arch/powerpc/configs/ppc44x_defconfig @@ -90,7 +90,6 @@ CONFIG_NFS_FS=y CONFIG_ROOT_NFS=y CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_ISO8859_1=m -CONFIG_CRC_T10DIF=m CONFIG_MAGIC_SYSRQ=y CONFIG_DETECT_HUNG_TASK=y CONFIG_CRYPTO_ECB=y diff --git a/arch/powerpc/configs/ppc64e_defconfig b/arch/powerpc/configs/ppc64e_defconfig index 4c05f4e4d505..d2e659a2d8cb 100644 --- a/arch/powerpc/configs/ppc64e_defconfig +++ b/arch/powerpc/configs/ppc64e_defconfig @@ -207,7 +207,6 @@ CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ASCII=y CONFIG_NLS_ISO8859_1=y CONFIG_NLS_UTF8=y -CONFIG_CRC_T10DIF=y CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_STACK_USAGE=y diff --git a/arch/powerpc/configs/ps3_defconfig b/arch/powerpc/configs/ps3_defconfig index 2b175ddf82f0..0b48d2b776c4 100644 --- a/arch/powerpc/configs/ps3_defconfig +++ b/arch/powerpc/configs/ps3_defconfig @@ -148,8 +148,6 @@ CONFIG_NLS_ISO8859_1=y CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_LZO=m -CONFIG_CRC_CCITT=m -CONFIG_CRC_T10DIF=y CONFIG_PRINTK_TIME=y CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y CONFIG_MAGIC_SYSRQ=y diff --git a/arch/powerpc/configs/skiroot_defconfig b/arch/powerpc/configs/skiroot_defconfig index 3086c4a12d6d..2b71a6dc399e 100644 --- a/arch/powerpc/configs/skiroot_defconfig +++ b/arch/powerpc/configs/skiroot_defconfig @@ -278,8 +278,6 @@ CONFIG_LOCK_DOWN_KERNEL_FORCE_INTEGRITY=y # CONFIG_INTEGRITY is not set CONFIG_LSM="yama,loadpin,safesetid,integrity" # CONFIG_CRYPTO_HW is not set -CONFIG_CRC16=y -CONFIG_CRC_ITU_T=y # CONFIG_XZ_DEC_X86 is not set # CONFIG_XZ_DEC_IA64 is not set # CONFIG_XZ_DEC_ARM is not set diff --git a/arch/powerpc/configs/storcenter_defconfig b/arch/powerpc/configs/storcenter_defconfig index 7a978d396991..e415222bd839 100644 --- a/arch/powerpc/configs/storcenter_defconfig +++ b/arch/powerpc/configs/storcenter_defconfig @@ -75,4 +75,3 @@ CONFIG_NLS_DEFAULT="utf8" CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ISO8859_1=y CONFIG_NLS_UTF8=y -CONFIG_CRC_T10DIF=y diff --git a/arch/powerpc/configs/wii_defconfig b/arch/powerpc/configs/wii_defconfig index 5017a697b67b..7c714a19221e 100644 --- a/arch/powerpc/configs/wii_defconfig +++ b/arch/powerpc/configs/wii_defconfig @@ -114,7 +114,6 @@ CONFIG_ROOT_NFS=y CONFIG_CIFS=m CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ISO8859_1=y -CONFIG_CRC_CCITT=y CONFIG_PRINTK_TIME=y CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_SPINLOCK=y diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index 86bff159c51e..19f4d298dd17 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -6041,7 +6041,7 @@ static int kvmppc_set_passthru_irq(struct kvm *kvm, int host_irq, int guest_gsi) * the underlying calls, which will EOI the interrupt in real * mode, need an HW IRQ number mapped in the XICS IRQ domain. */ - host_data = irq_domain_get_irq_data(irq_get_default_host(), host_irq); + host_data = irq_domain_get_irq_data(irq_get_default_domain(), host_irq); irq_map->r_hwirq = (unsigned int)irqd_to_hwirq(host_data); if (i == pimap->n_mapped) diff --git a/arch/powerpc/kvm/book3s_xive.c b/arch/powerpc/kvm/book3s_xive.c index 1362c672387e..1302b5ac5672 100644 --- a/arch/powerpc/kvm/book3s_xive.c +++ b/arch/powerpc/kvm/book3s_xive.c @@ -1555,7 +1555,7 @@ int kvmppc_xive_set_mapped(struct kvm *kvm, unsigned long guest_irq, struct kvmppc_xive_src_block *sb; struct kvmppc_xive_irq_state *state; struct irq_data *host_data = - irq_domain_get_irq_data(irq_get_default_host(), host_irq); + irq_domain_get_irq_data(irq_get_default_domain(), host_irq); unsigned int hw_irq = (unsigned int)irqd_to_hwirq(host_data); u16 idx; u8 prio; diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c index 6a5be025a8af..6a4805968966 100644 --- a/arch/powerpc/kvm/booke.c +++ b/arch/powerpc/kvm/booke.c @@ -622,7 +622,7 @@ static void arm_next_watchdog(struct kvm_vcpu *vcpu) if (nr_jiffies < NEXT_TIMER_MAX_DELTA) mod_timer(&vcpu->arch.wdt_timer, jiffies + nr_jiffies); else - del_timer(&vcpu->arch.wdt_timer); + timer_delete(&vcpu->arch.wdt_timer); spin_unlock_irqrestore(&vcpu->arch.wdt_lock, flags); } @@ -1441,7 +1441,7 @@ int kvmppc_subarch_vcpu_init(struct kvm_vcpu *vcpu) void kvmppc_subarch_vcpu_uninit(struct kvm_vcpu *vcpu) { - del_timer_sync(&vcpu->arch.wdt_timer); + timer_delete_sync(&vcpu->arch.wdt_timer); } int kvm_arch_vcpu_ioctl_get_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs) diff --git a/arch/powerpc/platforms/44x/uic.c b/arch/powerpc/platforms/44x/uic.c index 8b03ae4cb3f6..31f760c2ec5d 100644 --- a/arch/powerpc/platforms/44x/uic.c +++ b/arch/powerpc/platforms/44x/uic.c @@ -291,7 +291,7 @@ void __init uic_init_tree(void) if (!primary_uic) panic("Unable to initialize primary UIC %pOF\n", np); - irq_set_default_host(primary_uic->irqhost); + irq_set_default_domain(primary_uic->irqhost); of_node_put(np); /* The scan again for cascaded UICs */ diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pic.c b/arch/powerpc/platforms/52xx/mpc52xx_pic.c index 1e0a5e9644dc..43c881d31ca6 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_pic.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_pic.c @@ -453,7 +453,7 @@ void __init mpc52xx_init_irq(void) if (!mpc52xx_irqhost) panic(__FILE__ ": Cannot allocate the IRQ host\n"); - irq_set_default_host(mpc52xx_irqhost); + irq_set_default_domain(mpc52xx_irqhost); pr_info("MPC52xx PIC is up and running!\n"); } diff --git a/arch/powerpc/platforms/amigaone/setup.c b/arch/powerpc/platforms/amigaone/setup.c index 2c8dc0886912..33f852a7625f 100644 --- a/arch/powerpc/platforms/amigaone/setup.c +++ b/arch/powerpc/platforms/amigaone/setup.c @@ -109,7 +109,7 @@ static void __init amigaone_init_IRQ(void) i8259_init(pic, int_ack); ppc_md.get_irq = i8259_irq; - irq_set_default_host(i8259_get_host()); + irq_set_default_domain(i8259_get_host()); } static int __init request_isa_regions(void) diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c index 610ca8570682..8e7ed010bfde 100644 --- a/arch/powerpc/platforms/cell/spufs/sched.c +++ b/arch/powerpc/platforms/cell/spufs/sched.c @@ -508,7 +508,7 @@ static void __spu_del_from_rq(struct spu_context *ctx) if (!list_empty(&ctx->rq)) { if (!--spu_prio->nr_waiting) - del_timer(&spusched_timer); + timer_delete(&spusched_timer); list_del_init(&ctx->rq); if (list_empty(&spu_prio->runq[prio])) @@ -1126,8 +1126,8 @@ void spu_sched_exit(void) remove_proc_entry("spu_loadavg", NULL); - del_timer_sync(&spusched_timer); - del_timer_sync(&spuloadavg_timer); + timer_delete_sync(&spusched_timer); + timer_delete_sync(&spuloadavg_timer); kthread_stop(spusched_task); for (node = 0; node < MAX_NUMNODES; node++) { diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c index 36ee3a5056a1..c1bfa4c3444c 100644 --- a/arch/powerpc/platforms/chrp/setup.c +++ b/arch/powerpc/platforms/chrp/setup.c @@ -486,7 +486,7 @@ static void __init chrp_find_8259(void) i8259_init(pic, chrp_int_ack); if (ppc_md.get_irq == NULL) { ppc_md.get_irq = i8259_irq; - irq_set_default_host(i8259_get_host()); + irq_set_default_domain(i8259_get_host()); } if (chrp_mpic != NULL) { cascade_irq = irq_of_parse_and_map(pic, 0); diff --git a/arch/powerpc/platforms/embedded6xx/flipper-pic.c b/arch/powerpc/platforms/embedded6xx/flipper-pic.c index 4d9200bdba78..013d66304c31 100644 --- a/arch/powerpc/platforms/embedded6xx/flipper-pic.c +++ b/arch/powerpc/platforms/embedded6xx/flipper-pic.c @@ -190,7 +190,7 @@ void __init flipper_pic_probe(void) flipper_irq_host = flipper_pic_init(np); BUG_ON(!flipper_irq_host); - irq_set_default_host(flipper_irq_host); + irq_set_default_domain(flipper_irq_host); of_node_put(np); } diff --git a/arch/powerpc/platforms/pasemi/setup.c b/arch/powerpc/platforms/pasemi/setup.c index 0761d98e5be3..d03b41336901 100644 --- a/arch/powerpc/platforms/pasemi/setup.c +++ b/arch/powerpc/platforms/pasemi/setup.c @@ -228,7 +228,7 @@ static void __init nemo_init_IRQ(struct mpic *mpic) irq_set_chained_handler(gpio_virq, sb600_8259_cascade); mpic_unmask_irq(irq_get_irq_data(gpio_virq)); - irq_set_default_host(mpic->irqhost); + irq_set_default_domain(mpic->irqhost); } #else diff --git a/arch/powerpc/platforms/powermac/low_i2c.c b/arch/powerpc/platforms/powermac/low_i2c.c index c097d591670e..a0ae58636e10 100644 --- a/arch/powerpc/platforms/powermac/low_i2c.c +++ b/arch/powerpc/platforms/powermac/low_i2c.c @@ -347,7 +347,7 @@ static irqreturn_t kw_i2c_irq(int irq, void *dev_id) unsigned long flags; spin_lock_irqsave(&host->lock, flags); - del_timer(&host->timeout_timer); + timer_delete(&host->timeout_timer); kw_i2c_handle_interrupt(host, kw_read_reg(reg_isr)); if (host->state != state_idle) { host->timeout_timer.expires = jiffies + KW_POLL_TIMEOUT; diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c index 2202bf77c7a3..03a7c51f2645 100644 --- a/arch/powerpc/platforms/powermac/pic.c +++ b/arch/powerpc/platforms/powermac/pic.c @@ -330,7 +330,7 @@ static void __init pmac_pic_probe_oldstyle(void) pmac_pic_host = irq_domain_add_linear(master, max_irqs, &pmac_pic_host_ops, NULL); BUG_ON(pmac_pic_host == NULL); - irq_set_default_host(pmac_pic_host); + irq_set_default_domain(pmac_pic_host); /* Get addresses of first controller if we have a node for it */ BUG_ON(of_address_to_resource(master, 0, &r)); diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index d2a8e0287811..ae4b549b5ca0 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -1881,7 +1881,7 @@ static const struct irq_domain_ops pnv_irq_domain_ops = { static int __init pnv_msi_allocate_domains(struct pci_controller *hose, unsigned int count) { struct pnv_phb *phb = hose->private_data; - struct irq_domain *parent = irq_get_default_host(); + struct irq_domain *parent = irq_get_default_domain(); hose->fwnode = irq_domain_alloc_named_id_fwnode("PNV-MSI", phb->opal_id); if (!hose->fwnode) diff --git a/arch/powerpc/platforms/ps3/interrupt.c b/arch/powerpc/platforms/ps3/interrupt.c index af3fe9f04f24..95e96bd61a20 100644 --- a/arch/powerpc/platforms/ps3/interrupt.c +++ b/arch/powerpc/platforms/ps3/interrupt.c @@ -744,7 +744,7 @@ void __init ps3_init_IRQ(void) struct irq_domain *host; host = irq_domain_add_nomap(NULL, PS3_PLUG_MAX + 1, &ps3_host_ops, NULL); - irq_set_default_host(host); + irq_set_default_domain(host); for_each_possible_cpu(cpu) { struct ps3_private *pd = &per_cpu(ps3_private, cpu); diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c index fdc2f7f38dc9..f9d80111c322 100644 --- a/arch/powerpc/platforms/pseries/msi.c +++ b/arch/powerpc/platforms/pseries/msi.c @@ -611,7 +611,7 @@ static const struct irq_domain_ops pseries_irq_domain_ops = { static int __pseries_msi_allocate_domains(struct pci_controller *phb, unsigned int count) { - struct irq_domain *parent = irq_get_default_host(); + struct irq_domain *parent = irq_get_default_domain(); phb->fwnode = irq_domain_alloc_named_id_fwnode("pSeries-MSI", phb->global_number); diff --git a/arch/powerpc/sysdev/ehv_pic.c b/arch/powerpc/sysdev/ehv_pic.c index 040827671d21..fb502b72fca1 100644 --- a/arch/powerpc/sysdev/ehv_pic.c +++ b/arch/powerpc/sysdev/ehv_pic.c @@ -291,5 +291,5 @@ void __init ehv_pic_init(void) ehv_pic->coreint_flag = of_property_read_bool(np, "has-external-proxy"); global_ehv_pic = ehv_pic; - irq_set_default_host(global_ehv_pic->irqhost); + irq_set_default_domain(global_ehv_pic->irqhost); } diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c index 037b04bf9a9f..a35be0232978 100644 --- a/arch/powerpc/sysdev/ipic.c +++ b/arch/powerpc/sysdev/ipic.c @@ -757,7 +757,7 @@ struct ipic * __init ipic_init(struct device_node *node, unsigned int flags) ipic_write(ipic->regs, IPIC_SEMSR, temp); primary_ipic = ipic; - irq_set_default_host(primary_ipic->irqhost); + irq_set_default_domain(primary_ipic->irqhost); ipic_write(ipic->regs, IPIC_SIMSR_H, 0); ipic_write(ipic->regs, IPIC_SIMSR_L, 0); diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index d94cf36b0f65..4afbab83a2e2 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -1520,7 +1520,7 @@ struct mpic * __init mpic_alloc(struct device_node *node, if (!(mpic->flags & MPIC_SECONDARY)) { mpic_primary = mpic; - irq_set_default_host(mpic->irqhost); + irq_set_default_domain(mpic->irqhost); } return mpic; diff --git a/arch/powerpc/sysdev/xics/xics-common.c b/arch/powerpc/sysdev/xics/xics-common.c index d3a4156e8788..c3fa539a9898 100644 --- a/arch/powerpc/sysdev/xics/xics-common.c +++ b/arch/powerpc/sysdev/xics/xics-common.c @@ -472,7 +472,7 @@ static int __init xics_allocate_domain(void) return -ENOMEM; } - irq_set_default_host(xics_host); + irq_set_default_domain(xics_host); return 0; } diff --git a/arch/powerpc/sysdev/xive/common.c b/arch/powerpc/sysdev/xive/common.c index a6c388bdf5d0..dc2e61837396 100644 --- a/arch/powerpc/sysdev/xive/common.c +++ b/arch/powerpc/sysdev/xive/common.c @@ -1467,7 +1467,7 @@ static void __init xive_init_host(struct device_node *np) xive_irq_domain = irq_domain_add_tree(np, &xive_irq_domain_ops, NULL); if (WARN_ON(xive_irq_domain == NULL)) return; - irq_set_default_host(xive_irq_domain); + irq_set_default_domain(xive_irq_domain); } static void xive_cleanup_cpu_queues(unsigned int cpu, struct xive_cpu *xc) diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 1fd197afd2f7..bbec87b79309 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -1108,6 +1108,7 @@ config RELOCATABLE bool "Build a relocatable kernel" depends on !XIP_KERNEL select MODULE_SECTIONS if MODULES + select ARCH_VMLINUX_NEEDS_RELOCS help This builds a kernel as a Position Independent Executable (PIE), which retains all relocation metadata required to relocate the diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile index 600df90bc141..539d2aef5cab 100644 --- a/arch/riscv/Makefile +++ b/arch/riscv/Makefile @@ -8,7 +8,7 @@ LDFLAGS_vmlinux := -z norelro ifeq ($(CONFIG_RELOCATABLE),y) - LDFLAGS_vmlinux += -shared -Bsymbolic -z notext --emit-relocs + LDFLAGS_vmlinux += -shared -Bsymbolic -z notext KBUILD_CFLAGS += -fPIE endif ifeq ($(CONFIG_DYNAMIC_FTRACE),y) diff --git a/arch/riscv/Makefile.postlink b/arch/riscv/Makefile.postlink index 6b0580949b6a..0e4cf8ad2f14 100644 --- a/arch/riscv/Makefile.postlink +++ b/arch/riscv/Makefile.postlink @@ -10,26 +10,17 @@ __archpost: -include include/config/auto.conf include $(srctree)/scripts/Kbuild.include -include $(srctree)/scripts/Makefile.lib quiet_cmd_relocs_check = CHKREL $@ cmd_relocs_check = \ $(CONFIG_SHELL) $(srctree)/arch/riscv/tools/relocs_check.sh "$(OBJDUMP)" "$(NM)" "$@" -ifdef CONFIG_RELOCATABLE -quiet_cmd_cp_vmlinux_relocs = CPREL vmlinux.relocs -cmd_cp_vmlinux_relocs = cp vmlinux vmlinux.relocs - -endif - # `@true` prevents complaint when there is nothing to be done -vmlinux: FORCE +vmlinux vmlinux.unstripped: FORCE @true ifdef CONFIG_RELOCATABLE $(call if_changed,relocs_check) - $(call if_changed,cp_vmlinux_relocs) - $(call if_changed,strip_relocs) endif clean: diff --git a/arch/riscv/boot/Makefile b/arch/riscv/boot/Makefile index b25d524ce5eb..bfc3d0b75b9b 100644 --- a/arch/riscv/boot/Makefile +++ b/arch/riscv/boot/Makefile @@ -32,10 +32,7 @@ $(obj)/xipImage: vmlinux FORCE endif ifdef CONFIG_RELOCATABLE -vmlinux.relocs: vmlinux - @ (! [ -f vmlinux.relocs ] && echo "vmlinux.relocs can't be found, please remove vmlinux and try again") || true - -$(obj)/Image: vmlinux.relocs FORCE +$(obj)/Image: vmlinux.unstripped FORCE else $(obj)/Image: vmlinux FORCE endif diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 44771eef8c05..99fb986fca6e 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -332,6 +332,10 @@ config HAVE_MARCH_Z16_FEATURES def_bool n select HAVE_MARCH_Z15_FEATURES +config HAVE_MARCH_Z17_FEATURES + def_bool n + select HAVE_MARCH_Z16_FEATURES + choice prompt "Processor type" default MARCH_Z196 @@ -397,6 +401,14 @@ config MARCH_Z16 Select this to enable optimizations for IBM z16 (3931 and 3932 series). +config MARCH_Z17 + bool "IBM z17" + select HAVE_MARCH_Z17_FEATURES + depends on $(cc-option,-march=z17) + help + Select this to enable optimizations for IBM z17 (9175 and + 9176 series). + endchoice config MARCH_Z10_TUNE @@ -420,6 +432,9 @@ config MARCH_Z15_TUNE config MARCH_Z16_TUNE def_bool TUNE_Z16 || MARCH_Z16 && TUNE_DEFAULT +config MARCH_Z17_TUNE + def_bool TUNE_Z17 || MARCH_Z17 && TUNE_DEFAULT + choice prompt "Tune code generation" default TUNE_DEFAULT @@ -464,6 +479,10 @@ config TUNE_Z16 bool "IBM z16" depends on $(cc-option,-mtune=z16) +config TUNE_Z17 + bool "IBM z17" + depends on $(cc-option,-mtune=z17) + endchoice config 64BIT @@ -631,6 +650,7 @@ endchoice config RELOCATABLE def_bool y + select ARCH_VMLINUX_NEEDS_RELOCS help This builds a kernel image that retains relocation information so it can be loaded at an arbitrary address. diff --git a/arch/s390/Makefile b/arch/s390/Makefile index fd3b70d9aab1..7679bc16b692 100644 --- a/arch/s390/Makefile +++ b/arch/s390/Makefile @@ -15,7 +15,7 @@ KBUILD_CFLAGS_MODULE += -fPIC KBUILD_AFLAGS += -m64 KBUILD_CFLAGS += -m64 KBUILD_CFLAGS += -fPIC -LDFLAGS_vmlinux := $(call ld-option,-no-pie) --emit-relocs --discard-none +LDFLAGS_vmlinux := $(call ld-option,-no-pie) extra_tools := relocs aflags_dwarf := -Wa,-gdwarf-2 KBUILD_AFLAGS_DECOMPRESSOR := $(CLANG_FLAGS) -m64 -D__ASSEMBLY__ @@ -48,6 +48,7 @@ mflags-$(CONFIG_MARCH_Z13) := -march=z13 mflags-$(CONFIG_MARCH_Z14) := -march=z14 mflags-$(CONFIG_MARCH_Z15) := -march=z15 mflags-$(CONFIG_MARCH_Z16) := -march=z16 +mflags-$(CONFIG_MARCH_Z17) := -march=z17 export CC_FLAGS_MARCH := $(mflags-y) @@ -61,6 +62,7 @@ cflags-$(CONFIG_MARCH_Z13_TUNE) += -mtune=z13 cflags-$(CONFIG_MARCH_Z14_TUNE) += -mtune=z14 cflags-$(CONFIG_MARCH_Z15_TUNE) += -mtune=z15 cflags-$(CONFIG_MARCH_Z16_TUNE) += -mtune=z16 +cflags-$(CONFIG_MARCH_Z17_TUNE) += -mtune=z17 cflags-y += -Wa,-I$(srctree)/arch/$(ARCH)/include diff --git a/arch/s390/Makefile.postlink b/arch/s390/Makefile.postlink index 1ae5478cd6ac..c2b737500a91 100644 --- a/arch/s390/Makefile.postlink +++ b/arch/s390/Makefile.postlink @@ -11,7 +11,6 @@ __archpost: -include include/config/auto.conf include $(srctree)/scripts/Kbuild.include -include $(srctree)/scripts/Makefile.lib CMD_RELOCS=arch/s390/tools/relocs OUT_RELOCS = arch/s390/boot @@ -20,9 +19,8 @@ quiet_cmd_relocs = RELOCS $(OUT_RELOCS)/relocs.S mkdir -p $(OUT_RELOCS); \ $(CMD_RELOCS) $@ > $(OUT_RELOCS)/relocs.S -vmlinux: FORCE +vmlinux.unstripped: FORCE $(call cmd,relocs) - $(call cmd,strip_relocs) clean: @rm -f $(OUT_RELOCS)/relocs.S diff --git a/arch/s390/include/asm/march.h b/arch/s390/include/asm/march.h index fd9eef3be44c..11a71bd14954 100644 --- a/arch/s390/include/asm/march.h +++ b/arch/s390/include/asm/march.h @@ -33,6 +33,10 @@ #define MARCH_HAS_Z16_FEATURES 1 #endif +#ifdef CONFIG_HAVE_MARCH_Z17_FEATURES +#define MARCH_HAS_Z17_FEATURES 1 +#endif + #endif /* __DECOMPRESSOR */ #endif /* __ASM_S390_MARCH_H */ diff --git a/arch/s390/kernel/perf_cpum_cf.c b/arch/s390/kernel/perf_cpum_cf.c index 33205dd410e4..e657fad7e376 100644 --- a/arch/s390/kernel/perf_cpum_cf.c +++ b/arch/s390/kernel/perf_cpum_cf.c @@ -442,7 +442,7 @@ static void cpum_cf_make_setsize(enum cpumf_ctr_set ctrset) ctrset_size = 48; else if (cpumf_ctr_info.csvn >= 3 && cpumf_ctr_info.csvn <= 5) ctrset_size = 128; - else if (cpumf_ctr_info.csvn == 6 || cpumf_ctr_info.csvn == 7) + else if (cpumf_ctr_info.csvn >= 6 && cpumf_ctr_info.csvn <= 8) ctrset_size = 160; break; case CPUMF_CTR_SET_MT_DIAG: @@ -858,18 +858,13 @@ static int cpumf_pmu_event_type(struct perf_event *event) static int cpumf_pmu_event_init(struct perf_event *event) { unsigned int type = event->attr.type; - int err; + int err = -ENOENT; if (type == PERF_TYPE_HARDWARE || type == PERF_TYPE_RAW) err = __hw_perf_event_init(event, type); else if (event->pmu->type == type) /* Registered as unknown PMU */ err = __hw_perf_event_init(event, cpumf_pmu_event_type(event)); - else - return -ENOENT; - - if (unlikely(err) && event->destroy) - event->destroy(event); return err; } @@ -1819,8 +1814,6 @@ static int cfdiag_event_init(struct perf_event *event) event->destroy = hw_perf_event_destroy; err = cfdiag_event_init2(event); - if (unlikely(err)) - event->destroy(event); out: return err; } diff --git a/arch/s390/kernel/perf_cpum_cf_events.c b/arch/s390/kernel/perf_cpum_cf_events.c index e4a6bfc91080..690a293eb10d 100644 --- a/arch/s390/kernel/perf_cpum_cf_events.c +++ b/arch/s390/kernel/perf_cpum_cf_events.c @@ -237,7 +237,6 @@ CPUMF_EVENT_ATTR(cf_z14, TX_C_TABORT_NO_SPECIAL, 0x00f4); CPUMF_EVENT_ATTR(cf_z14, TX_C_TABORT_SPECIAL, 0x00f5); CPUMF_EVENT_ATTR(cf_z14, MT_DIAG_CYCLES_ONE_THR_ACTIVE, 0x01c0); CPUMF_EVENT_ATTR(cf_z14, MT_DIAG_CYCLES_TWO_THR_ACTIVE, 0x01c1); - CPUMF_EVENT_ATTR(cf_z15, L1D_RO_EXCL_WRITES, 0x0080); CPUMF_EVENT_ATTR(cf_z15, DTLB2_WRITES, 0x0081); CPUMF_EVENT_ATTR(cf_z15, DTLB2_MISSES, 0x0082); @@ -365,6 +364,83 @@ CPUMF_EVENT_ATTR(cf_z16, NNPA_WAIT_LOCK, 0x010d); CPUMF_EVENT_ATTR(cf_z16, NNPA_HOLD_LOCK, 0x010e); CPUMF_EVENT_ATTR(cf_z16, MT_DIAG_CYCLES_ONE_THR_ACTIVE, 0x01c0); CPUMF_EVENT_ATTR(cf_z16, MT_DIAG_CYCLES_TWO_THR_ACTIVE, 0x01c1); +CPUMF_EVENT_ATTR(cf_z17, L1D_RO_EXCL_WRITES, 0x0080); +CPUMF_EVENT_ATTR(cf_z17, DTLB2_WRITES, 0x0081); +CPUMF_EVENT_ATTR(cf_z17, DTLB2_MISSES, 0x0082); +CPUMF_EVENT_ATTR(cf_z17, CRSTE_1MB_WRITES, 0x0083); +CPUMF_EVENT_ATTR(cf_z17, DTLB2_GPAGE_WRITES, 0x0084); +CPUMF_EVENT_ATTR(cf_z17, ITLB2_WRITES, 0x0086); +CPUMF_EVENT_ATTR(cf_z17, ITLB2_MISSES, 0x0087); +CPUMF_EVENT_ATTR(cf_z17, TLB2_PTE_WRITES, 0x0089); +CPUMF_EVENT_ATTR(cf_z17, TLB2_CRSTE_WRITES, 0x008a); +CPUMF_EVENT_ATTR(cf_z17, TLB2_ENGINES_BUSY, 0x008b); +CPUMF_EVENT_ATTR(cf_z17, TX_C_TEND, 0x008c); +CPUMF_EVENT_ATTR(cf_z17, TX_NC_TEND, 0x008d); +CPUMF_EVENT_ATTR(cf_z17, L1C_TLB2_MISSES, 0x008f); +CPUMF_EVENT_ATTR(cf_z17, DCW_REQ, 0x0091); +CPUMF_EVENT_ATTR(cf_z17, DCW_REQ_IV, 0x0092); +CPUMF_EVENT_ATTR(cf_z17, DCW_REQ_CHIP_HIT, 0x0093); +CPUMF_EVENT_ATTR(cf_z17, DCW_REQ_DRAWER_HIT, 0x0094); +CPUMF_EVENT_ATTR(cf_z17, DCW_ON_CHIP, 0x0095); +CPUMF_EVENT_ATTR(cf_z17, DCW_ON_CHIP_IV, 0x0096); +CPUMF_EVENT_ATTR(cf_z17, DCW_ON_CHIP_CHIP_HIT, 0x0097); +CPUMF_EVENT_ATTR(cf_z17, DCW_ON_CHIP_DRAWER_HIT, 0x0098); +CPUMF_EVENT_ATTR(cf_z17, DCW_ON_MODULE, 0x0099); +CPUMF_EVENT_ATTR(cf_z17, DCW_ON_DRAWER, 0x009a); +CPUMF_EVENT_ATTR(cf_z17, DCW_OFF_DRAWER, 0x009b); +CPUMF_EVENT_ATTR(cf_z17, DCW_ON_CHIP_MEMORY, 0x009c); +CPUMF_EVENT_ATTR(cf_z17, DCW_ON_MODULE_MEMORY, 0x009d); +CPUMF_EVENT_ATTR(cf_z17, DCW_ON_DRAWER_MEMORY, 0x009e); +CPUMF_EVENT_ATTR(cf_z17, DCW_OFF_DRAWER_MEMORY, 0x009f); +CPUMF_EVENT_ATTR(cf_z17, IDCW_ON_MODULE_IV, 0x00a0); +CPUMF_EVENT_ATTR(cf_z17, IDCW_ON_MODULE_CHIP_HIT, 0x00a1); +CPUMF_EVENT_ATTR(cf_z17, IDCW_ON_MODULE_DRAWER_HIT, 0x00a2); +CPUMF_EVENT_ATTR(cf_z17, IDCW_ON_DRAWER_IV, 0x00a3); +CPUMF_EVENT_ATTR(cf_z17, IDCW_ON_DRAWER_CHIP_HIT, 0x00a4); +CPUMF_EVENT_ATTR(cf_z17, IDCW_ON_DRAWER_DRAWER_HIT, 0x00a5); +CPUMF_EVENT_ATTR(cf_z17, IDCW_OFF_DRAWER_IV, 0x00a6); +CPUMF_EVENT_ATTR(cf_z17, IDCW_OFF_DRAWER_CHIP_HIT, 0x00a7); +CPUMF_EVENT_ATTR(cf_z17, IDCW_OFF_DRAWER_DRAWER_HIT, 0x00a8); +CPUMF_EVENT_ATTR(cf_z17, ICW_REQ, 0x00a9); +CPUMF_EVENT_ATTR(cf_z17, ICW_REQ_IV, 0x00aa); +CPUMF_EVENT_ATTR(cf_z17, ICW_REQ_CHIP_HIT, 0x00ab); +CPUMF_EVENT_ATTR(cf_z17, ICW_REQ_DRAWER_HIT, 0x00ac); +CPUMF_EVENT_ATTR(cf_z17, ICW_ON_CHIP, 0x00ad); +CPUMF_EVENT_ATTR(cf_z17, ICW_ON_CHIP_IV, 0x00ae); +CPUMF_EVENT_ATTR(cf_z17, ICW_ON_CHIP_CHIP_HIT, 0x00af); +CPUMF_EVENT_ATTR(cf_z17, ICW_ON_CHIP_DRAWER_HIT, 0x00b0); +CPUMF_EVENT_ATTR(cf_z17, ICW_ON_MODULE, 0x00b1); +CPUMF_EVENT_ATTR(cf_z17, ICW_ON_DRAWER, 0x00b2); +CPUMF_EVENT_ATTR(cf_z17, ICW_OFF_DRAWER, 0x00b3); +CPUMF_EVENT_ATTR(cf_z17, CYCLES_SAMETHRD, 0x00ca); +CPUMF_EVENT_ATTR(cf_z17, CYCLES_DIFFTHRD, 0x00cb); +CPUMF_EVENT_ATTR(cf_z17, INST_SAMETHRD, 0x00cc); +CPUMF_EVENT_ATTR(cf_z17, INST_DIFFTHRD, 0x00cd); +CPUMF_EVENT_ATTR(cf_z17, WRONG_BRANCH_PREDICTION, 0x00ce); +CPUMF_EVENT_ATTR(cf_z17, VX_BCD_EXECUTION_SLOTS, 0x00e1); +CPUMF_EVENT_ATTR(cf_z17, DECIMAL_INSTRUCTIONS, 0x00e2); +CPUMF_EVENT_ATTR(cf_z17, LAST_HOST_TRANSLATIONS, 0x00e8); +CPUMF_EVENT_ATTR(cf_z17, TX_NC_TABORT, 0x00f4); +CPUMF_EVENT_ATTR(cf_z17, TX_C_TABORT_NO_SPECIAL, 0x00f5); +CPUMF_EVENT_ATTR(cf_z17, TX_C_TABORT_SPECIAL, 0x00f6); +CPUMF_EVENT_ATTR(cf_z17, DFLT_ACCESS, 0x00f8); +CPUMF_EVENT_ATTR(cf_z17, DFLT_CYCLES, 0x00fd); +CPUMF_EVENT_ATTR(cf_z17, SORTL, 0x0100); +CPUMF_EVENT_ATTR(cf_z17, DFLT_CC, 0x0109); +CPUMF_EVENT_ATTR(cf_z17, DFLT_CCFINISH, 0x010a); +CPUMF_EVENT_ATTR(cf_z17, NNPA_INVOCATIONS, 0x010b); +CPUMF_EVENT_ATTR(cf_z17, NNPA_COMPLETIONS, 0x010c); +CPUMF_EVENT_ATTR(cf_z17, NNPA_WAIT_LOCK, 0x010d); +CPUMF_EVENT_ATTR(cf_z17, NNPA_HOLD_LOCK, 0x010e); +CPUMF_EVENT_ATTR(cf_z17, NNPA_INST_ONCHIP, 0x0110); +CPUMF_EVENT_ATTR(cf_z17, NNPA_INST_OFFCHIP, 0x0111); +CPUMF_EVENT_ATTR(cf_z17, NNPA_INST_DIFF, 0x0112); +CPUMF_EVENT_ATTR(cf_z17, NNPA_4K_PREFETCH, 0x0114); +CPUMF_EVENT_ATTR(cf_z17, NNPA_COMPL_LOCK, 0x0115); +CPUMF_EVENT_ATTR(cf_z17, NNPA_RETRY_LOCK, 0x0116); +CPUMF_EVENT_ATTR(cf_z17, NNPA_RETRY_LOCK_WITH_PLO, 0x0117); +CPUMF_EVENT_ATTR(cf_z17, MT_DIAG_CYCLES_ONE_THR_ACTIVE, 0x01c0); +CPUMF_EVENT_ATTR(cf_z17, MT_DIAG_CYCLES_TWO_THR_ACTIVE, 0x01c1); static struct attribute *cpumcf_fvn1_pmu_event_attr[] __initdata = { CPUMF_EVENT_PTR(cf_fvn1, CPU_CYCLES), @@ -414,7 +490,7 @@ static struct attribute *cpumcf_svn_12345_pmu_event_attr[] __initdata = { NULL, }; -static struct attribute *cpumcf_svn_67_pmu_event_attr[] __initdata = { +static struct attribute *cpumcf_svn_678_pmu_event_attr[] __initdata = { CPUMF_EVENT_PTR(cf_svn_12345, PRNG_FUNCTIONS), CPUMF_EVENT_PTR(cf_svn_12345, PRNG_CYCLES), CPUMF_EVENT_PTR(cf_svn_12345, PRNG_BLOCKED_FUNCTIONS), @@ -779,6 +855,87 @@ static struct attribute *cpumcf_z16_pmu_event_attr[] __initdata = { NULL, }; +static struct attribute *cpumcf_z17_pmu_event_attr[] __initdata = { + CPUMF_EVENT_PTR(cf_z17, L1D_RO_EXCL_WRITES), + CPUMF_EVENT_PTR(cf_z17, DTLB2_WRITES), + CPUMF_EVENT_PTR(cf_z17, DTLB2_MISSES), + CPUMF_EVENT_PTR(cf_z17, CRSTE_1MB_WRITES), + CPUMF_EVENT_PTR(cf_z17, DTLB2_GPAGE_WRITES), + CPUMF_EVENT_PTR(cf_z17, ITLB2_WRITES), + CPUMF_EVENT_PTR(cf_z17, ITLB2_MISSES), + CPUMF_EVENT_PTR(cf_z17, TLB2_PTE_WRITES), + CPUMF_EVENT_PTR(cf_z17, TLB2_CRSTE_WRITES), + CPUMF_EVENT_PTR(cf_z17, TLB2_ENGINES_BUSY), + CPUMF_EVENT_PTR(cf_z17, TX_C_TEND), + CPUMF_EVENT_PTR(cf_z17, TX_NC_TEND), + CPUMF_EVENT_PTR(cf_z17, L1C_TLB2_MISSES), + CPUMF_EVENT_PTR(cf_z17, DCW_REQ), + CPUMF_EVENT_PTR(cf_z17, DCW_REQ_IV), + CPUMF_EVENT_PTR(cf_z17, DCW_REQ_CHIP_HIT), + CPUMF_EVENT_PTR(cf_z17, DCW_REQ_DRAWER_HIT), + CPUMF_EVENT_PTR(cf_z17, DCW_ON_CHIP), + CPUMF_EVENT_PTR(cf_z17, DCW_ON_CHIP_IV), + CPUMF_EVENT_PTR(cf_z17, DCW_ON_CHIP_CHIP_HIT), + CPUMF_EVENT_PTR(cf_z17, DCW_ON_CHIP_DRAWER_HIT), + CPUMF_EVENT_PTR(cf_z17, DCW_ON_MODULE), + CPUMF_EVENT_PTR(cf_z17, DCW_ON_DRAWER), + CPUMF_EVENT_PTR(cf_z17, DCW_OFF_DRAWER), + CPUMF_EVENT_PTR(cf_z17, DCW_ON_CHIP_MEMORY), + CPUMF_EVENT_PTR(cf_z17, DCW_ON_MODULE_MEMORY), + CPUMF_EVENT_PTR(cf_z17, DCW_ON_DRAWER_MEMORY), + CPUMF_EVENT_PTR(cf_z17, DCW_OFF_DRAWER_MEMORY), + CPUMF_EVENT_PTR(cf_z17, IDCW_ON_MODULE_IV), + CPUMF_EVENT_PTR(cf_z17, IDCW_ON_MODULE_CHIP_HIT), + CPUMF_EVENT_PTR(cf_z17, IDCW_ON_MODULE_DRAWER_HIT), + CPUMF_EVENT_PTR(cf_z17, IDCW_ON_DRAWER_IV), + CPUMF_EVENT_PTR(cf_z17, IDCW_ON_DRAWER_CHIP_HIT), + CPUMF_EVENT_PTR(cf_z17, IDCW_ON_DRAWER_DRAWER_HIT), + CPUMF_EVENT_PTR(cf_z17, IDCW_OFF_DRAWER_IV), + CPUMF_EVENT_PTR(cf_z17, IDCW_OFF_DRAWER_CHIP_HIT), + CPUMF_EVENT_PTR(cf_z17, IDCW_OFF_DRAWER_DRAWER_HIT), + CPUMF_EVENT_PTR(cf_z17, ICW_REQ), + CPUMF_EVENT_PTR(cf_z17, ICW_REQ_IV), + CPUMF_EVENT_PTR(cf_z17, ICW_REQ_CHIP_HIT), + CPUMF_EVENT_PTR(cf_z17, ICW_REQ_DRAWER_HIT), + CPUMF_EVENT_PTR(cf_z17, ICW_ON_CHIP), + CPUMF_EVENT_PTR(cf_z17, ICW_ON_CHIP_IV), + CPUMF_EVENT_PTR(cf_z17, ICW_ON_CHIP_CHIP_HIT), + CPUMF_EVENT_PTR(cf_z17, ICW_ON_CHIP_DRAWER_HIT), + CPUMF_EVENT_PTR(cf_z17, ICW_ON_MODULE), + CPUMF_EVENT_PTR(cf_z17, ICW_ON_DRAWER), + CPUMF_EVENT_PTR(cf_z17, ICW_OFF_DRAWER), + CPUMF_EVENT_PTR(cf_z17, CYCLES_SAMETHRD), + CPUMF_EVENT_PTR(cf_z17, CYCLES_DIFFTHRD), + CPUMF_EVENT_PTR(cf_z17, INST_SAMETHRD), + CPUMF_EVENT_PTR(cf_z17, INST_DIFFTHRD), + CPUMF_EVENT_PTR(cf_z17, WRONG_BRANCH_PREDICTION), + CPUMF_EVENT_PTR(cf_z17, VX_BCD_EXECUTION_SLOTS), + CPUMF_EVENT_PTR(cf_z17, DECIMAL_INSTRUCTIONS), + CPUMF_EVENT_PTR(cf_z17, LAST_HOST_TRANSLATIONS), + CPUMF_EVENT_PTR(cf_z17, TX_NC_TABORT), + CPUMF_EVENT_PTR(cf_z17, TX_C_TABORT_NO_SPECIAL), + CPUMF_EVENT_PTR(cf_z17, TX_C_TABORT_SPECIAL), + CPUMF_EVENT_PTR(cf_z17, DFLT_ACCESS), + CPUMF_EVENT_PTR(cf_z17, DFLT_CYCLES), + CPUMF_EVENT_PTR(cf_z17, SORTL), + CPUMF_EVENT_PTR(cf_z17, DFLT_CC), + CPUMF_EVENT_PTR(cf_z17, DFLT_CCFINISH), + CPUMF_EVENT_PTR(cf_z17, NNPA_INVOCATIONS), + CPUMF_EVENT_PTR(cf_z17, NNPA_COMPLETIONS), + CPUMF_EVENT_PTR(cf_z17, NNPA_WAIT_LOCK), + CPUMF_EVENT_PTR(cf_z17, NNPA_HOLD_LOCK), + CPUMF_EVENT_PTR(cf_z17, NNPA_INST_ONCHIP), + CPUMF_EVENT_PTR(cf_z17, NNPA_INST_OFFCHIP), + CPUMF_EVENT_PTR(cf_z17, NNPA_INST_DIFF), + CPUMF_EVENT_PTR(cf_z17, NNPA_4K_PREFETCH), + CPUMF_EVENT_PTR(cf_z17, NNPA_COMPL_LOCK), + CPUMF_EVENT_PTR(cf_z17, NNPA_RETRY_LOCK), + CPUMF_EVENT_PTR(cf_z17, NNPA_RETRY_LOCK_WITH_PLO), + CPUMF_EVENT_PTR(cf_z17, MT_DIAG_CYCLES_ONE_THR_ACTIVE), + CPUMF_EVENT_PTR(cf_z17, MT_DIAG_CYCLES_TWO_THR_ACTIVE), + NULL, +}; + /* END: CPUM_CF COUNTER DEFINITIONS ===================================== */ static struct attribute_group cpumcf_pmu_events_group = { @@ -859,7 +1016,7 @@ __init const struct attribute_group **cpumf_cf_event_group(void) if (ci.csvn >= 1 && ci.csvn <= 5) csvn = cpumcf_svn_12345_pmu_event_attr; else if (ci.csvn >= 6) - csvn = cpumcf_svn_67_pmu_event_attr; + csvn = cpumcf_svn_678_pmu_event_attr; /* Determine model-specific counter set(s) */ get_cpu_id(&cpu_id); @@ -892,6 +1049,10 @@ __init const struct attribute_group **cpumf_cf_event_group(void) case 0x3932: model = cpumcf_z16_pmu_event_attr; break; + case 0x9175: + case 0x9176: + model = cpumcf_z17_pmu_event_attr; + break; default: model = none; break; diff --git a/arch/s390/kernel/perf_cpum_sf.c b/arch/s390/kernel/perf_cpum_sf.c index 5f60248cb468..ad22799d8a7d 100644 --- a/arch/s390/kernel/perf_cpum_sf.c +++ b/arch/s390/kernel/perf_cpum_sf.c @@ -885,9 +885,6 @@ static int cpumsf_pmu_event_init(struct perf_event *event) event->attr.exclude_idle = 0; err = __hw_perf_event_init(event); - if (unlikely(err)) - if (event->destroy) - event->destroy(event); return err; } diff --git a/arch/s390/kernel/processor.c b/arch/s390/kernel/processor.c index 54e281436a28..80b1f7a29f11 100644 --- a/arch/s390/kernel/processor.c +++ b/arch/s390/kernel/processor.c @@ -294,6 +294,10 @@ static int __init setup_elf_platform(void) case 0x3932: strcpy(elf_platform, "z16"); break; + case 0x9175: + case 0x9176: + strcpy(elf_platform, "z17"); + break; } return 0; } diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c index c900deddd36d..fed17d407a44 100644 --- a/arch/s390/kernel/time.c +++ b/arch/s390/kernel/time.c @@ -680,7 +680,7 @@ static void stp_work_fn(struct work_struct *work) if (!stp_online) { chsc_sstpc(stp_page, STP_OP_CTRL, 0x0000, NULL); - del_timer_sync(&stp_timer); + timer_delete_sync(&stp_timer); goto out_unlock; } diff --git a/arch/s390/kvm/intercept.c b/arch/s390/kvm/intercept.c index 610dd44a948b..a06a000f196c 100644 --- a/arch/s390/kvm/intercept.c +++ b/arch/s390/kvm/intercept.c @@ -95,7 +95,7 @@ static int handle_validity(struct kvm_vcpu *vcpu) vcpu->stat.exit_validity++; trace_kvm_s390_intercept_validity(vcpu, viwhy); - KVM_EVENT(3, "validity intercept 0x%x for pid %u (kvm 0x%pK)", viwhy, + KVM_EVENT(3, "validity intercept 0x%x for pid %u (kvm 0x%p)", viwhy, current->pid, vcpu->kvm); /* do not warn on invalid runtime instrumentation mode */ diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c index 2811a6c093b8..60c360c18690 100644 --- a/arch/s390/kvm/interrupt.c +++ b/arch/s390/kvm/interrupt.c @@ -3161,7 +3161,7 @@ void kvm_s390_gisa_clear(struct kvm *kvm) if (!gi->origin) return; gisa_clear_ipm(gi->origin); - VM_EVENT(kvm, 3, "gisa 0x%pK cleared", gi->origin); + VM_EVENT(kvm, 3, "gisa 0x%p cleared", gi->origin); } void kvm_s390_gisa_init(struct kvm *kvm) @@ -3177,7 +3177,7 @@ void kvm_s390_gisa_init(struct kvm *kvm) hrtimer_setup(&gi->timer, gisa_vcpu_kicker, CLOCK_MONOTONIC, HRTIMER_MODE_REL); memset(gi->origin, 0, sizeof(struct kvm_s390_gisa)); gi->origin->next_alert = (u32)virt_to_phys(gi->origin); - VM_EVENT(kvm, 3, "gisa 0x%pK initialized", gi->origin); + VM_EVENT(kvm, 3, "gisa 0x%p initialized", gi->origin); } void kvm_s390_gisa_enable(struct kvm *kvm) @@ -3218,7 +3218,7 @@ void kvm_s390_gisa_destroy(struct kvm *kvm) process_gib_alert_list(); hrtimer_cancel(&gi->timer); gi->origin = NULL; - VM_EVENT(kvm, 3, "gisa 0x%pK destroyed", gisa); + VM_EVENT(kvm, 3, "gisa 0x%p destroyed", gisa); } void kvm_s390_gisa_disable(struct kvm *kvm) @@ -3467,7 +3467,7 @@ int __init kvm_s390_gib_init(u8 nisc) } } - KVM_EVENT(3, "gib 0x%pK (nisc=%d) initialized", gib, gib->nisc); + KVM_EVENT(3, "gib 0x%p (nisc=%d) initialized", gib, gib->nisc); goto out; out_unreg_gal: diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index fff863734975..3f3175193fd7 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -1022,7 +1022,7 @@ static int kvm_s390_set_mem_control(struct kvm *kvm, struct kvm_device_attr *att } mutex_unlock(&kvm->lock); VM_EVENT(kvm, 3, "SET: max guest address: %lu", new_limit); - VM_EVENT(kvm, 3, "New guest asce: 0x%pK", + VM_EVENT(kvm, 3, "New guest asce: 0x%p", (void *) kvm->arch.gmap->asce); break; } @@ -3466,7 +3466,7 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) kvm_s390_gisa_init(kvm); INIT_LIST_HEAD(&kvm->arch.pv.need_cleanup); kvm->arch.pv.set_aside = NULL; - KVM_EVENT(3, "vm 0x%pK created by pid %u", kvm, current->pid); + KVM_EVENT(3, "vm 0x%p created by pid %u", kvm, current->pid); return 0; out_err: @@ -3529,7 +3529,7 @@ void kvm_arch_destroy_vm(struct kvm *kvm) kvm_s390_destroy_adapters(kvm); kvm_s390_clear_float_irqs(kvm); kvm_s390_vsie_destroy(kvm); - KVM_EVENT(3, "vm 0x%pK destroyed", kvm); + KVM_EVENT(3, "vm 0x%p destroyed", kvm); } /* Section: vcpu related */ @@ -3650,7 +3650,7 @@ static int sca_switch_to_extended(struct kvm *kvm) free_page((unsigned long)old_sca); - VM_EVENT(kvm, 2, "Switched to ESCA (0x%pK -> 0x%pK)", + VM_EVENT(kvm, 2, "Switched to ESCA (0x%p -> 0x%p)", old_sca, kvm->arch.sca); return 0; } @@ -4027,7 +4027,7 @@ int kvm_arch_vcpu_create(struct kvm_vcpu *vcpu) goto out_free_sie_block; } - VM_EVENT(vcpu->kvm, 3, "create cpu %d at 0x%pK, sie block at 0x%pK", + VM_EVENT(vcpu->kvm, 3, "create cpu %d at 0x%p, sie block at 0x%p", vcpu->vcpu_id, vcpu, vcpu->arch.sie_block); trace_kvm_s390_create_vcpu(vcpu->vcpu_id, vcpu, vcpu->arch.sie_block); diff --git a/arch/s390/kvm/trace-s390.h b/arch/s390/kvm/trace-s390.h index 9ac92dbf680d..9e28f165c114 100644 --- a/arch/s390/kvm/trace-s390.h +++ b/arch/s390/kvm/trace-s390.h @@ -56,7 +56,7 @@ TRACE_EVENT(kvm_s390_create_vcpu, __entry->sie_block = sie_block; ), - TP_printk("create cpu %d at 0x%pK, sie block at 0x%pK", + TP_printk("create cpu %d at 0x%p, sie block at 0x%p", __entry->id, __entry->vcpu, __entry->sie_block) ); @@ -255,7 +255,7 @@ TRACE_EVENT(kvm_s390_enable_css, __entry->kvm = kvm; ), - TP_printk("enabling channel I/O support (kvm @ %pK)\n", + TP_printk("enabling channel I/O support (kvm @ %p)\n", __entry->kvm) ); diff --git a/arch/s390/mm/cmm.c b/arch/s390/mm/cmm.c index 39f44b6256e0..e2a6eb92420f 100644 --- a/arch/s390/mm/cmm.c +++ b/arch/s390/mm/cmm.c @@ -201,7 +201,7 @@ static void cmm_set_timer(void) { if (cmm_timed_pages_target <= 0 || cmm_timeout_seconds <= 0) { if (timer_pending(&cmm_timer)) - del_timer(&cmm_timer); + timer_delete(&cmm_timer); return; } mod_timer(&cmm_timer, jiffies + secs_to_jiffies(cmm_timeout_seconds)); @@ -424,7 +424,7 @@ out_smsg: #endif unregister_sysctl_table(cmm_sysctl_header); out_sysctl: - del_timer_sync(&cmm_timer); + timer_delete_sync(&cmm_timer); return rc; } module_init(cmm_init); @@ -437,7 +437,7 @@ static void __exit cmm_exit(void) #endif unregister_oom_notifier(&cmm_oom_nb); kthread_stop(cmm_thread_ptr); - del_timer_sync(&cmm_timer); + timer_delete_sync(&cmm_timer); cmm_free_pages(cmm_pages, &cmm_pages, &cmm_page_list); cmm_free_pages(cmm_timed_pages, &cmm_timed_pages, &cmm_timed_page_list); } diff --git a/arch/s390/tools/gen_facilities.c b/arch/s390/tools/gen_facilities.c index 855f818deb98..d5c68ade71ab 100644 --- a/arch/s390/tools/gen_facilities.c +++ b/arch/s390/tools/gen_facilities.c @@ -54,6 +54,9 @@ static struct facility_def facility_defs[] = { #ifdef CONFIG_HAVE_MARCH_Z15_FEATURES 61, /* miscellaneous-instruction-extension 3 */ #endif +#ifdef CONFIG_HAVE_MARCH_Z17_FEATURES + 84, /* miscellaneous-instruction-extension 4 */ +#endif -1 /* END */ } }, diff --git a/arch/sh/configs/ap325rxa_defconfig b/arch/sh/configs/ap325rxa_defconfig index 4464a2ad42ed..b6f36c938f1d 100644 --- a/arch/sh/configs/ap325rxa_defconfig +++ b/arch/sh/configs/ap325rxa_defconfig @@ -99,4 +99,3 @@ CONFIG_NLS_ISO8859_1=y CONFIG_CRYPTO=y CONFIG_CRYPTO_CBC=y # CONFIG_CRYPTO_ANSI_CPRNG is not set -CONFIG_CRC_T10DIF=y diff --git a/arch/sh/configs/ecovec24_defconfig b/arch/sh/configs/ecovec24_defconfig index ee1b36682155..e76694aace25 100644 --- a/arch/sh/configs/ecovec24_defconfig +++ b/arch/sh/configs/ecovec24_defconfig @@ -128,4 +128,3 @@ CONFIG_DEBUG_FS=y CONFIG_CRYPTO=y CONFIG_CRYPTO_CBC=y # CONFIG_CRYPTO_ANSI_CPRNG is not set -CONFIG_CRC_T10DIF=y diff --git a/arch/sh/configs/edosk7705_defconfig b/arch/sh/configs/edosk7705_defconfig index 296ed768cbbb..ee3f6db7d8da 100644 --- a/arch/sh/configs/edosk7705_defconfig +++ b/arch/sh/configs/edosk7705_defconfig @@ -33,4 +33,3 @@ CONFIG_CMDLINE_FROM_BOOTLOADER=y # CONFIG_PROC_FS is not set # CONFIG_SYSFS is not set # CONFIG_ENABLE_MUST_CHECK is not set -# CONFIG_CRC32 is not set diff --git a/arch/sh/configs/espt_defconfig b/arch/sh/configs/espt_defconfig index 67716a44463e..da176f100e00 100644 --- a/arch/sh/configs/espt_defconfig +++ b/arch/sh/configs/espt_defconfig @@ -110,4 +110,3 @@ CONFIG_NLS_UTF8=y # CONFIG_ENABLE_MUST_CHECK is not set CONFIG_DEBUG_FS=y # CONFIG_CRYPTO_ANSI_CPRNG is not set -CONFIG_CRC_T10DIF=y diff --git a/arch/sh/configs/hp6xx_defconfig b/arch/sh/configs/hp6xx_defconfig index 77e3185f63e4..3582af15ad86 100644 --- a/arch/sh/configs/hp6xx_defconfig +++ b/arch/sh/configs/hp6xx_defconfig @@ -56,5 +56,3 @@ CONFIG_CRYPTO_PCBC=y CONFIG_CRYPTO_MD5=y # CONFIG_CRYPTO_ANSI_CPRNG is not set # CONFIG_CRYPTO_HW is not set -CONFIG_CRC16=y -CONFIG_CRC_T10DIF=y diff --git a/arch/sh/configs/kfr2r09-romimage_defconfig b/arch/sh/configs/kfr2r09-romimage_defconfig index 42bf34181a3e..88fbb65cb9f9 100644 --- a/arch/sh/configs/kfr2r09-romimage_defconfig +++ b/arch/sh/configs/kfr2r09-romimage_defconfig @@ -49,4 +49,3 @@ CONFIG_TMPFS=y # CONFIG_NETWORK_FILESYSTEMS is not set # CONFIG_ENABLE_MUST_CHECK is not set CONFIG_DEBUG_FS=y -# CONFIG_CRC32 is not set diff --git a/arch/sh/configs/landisk_defconfig b/arch/sh/configs/landisk_defconfig index d871623955c5..924bb3233b0b 100644 --- a/arch/sh/configs/landisk_defconfig +++ b/arch/sh/configs/landisk_defconfig @@ -111,4 +111,3 @@ CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_932=y CONFIG_SH_STANDARD_BIOS=y # CONFIG_CRYPTO_ANSI_CPRNG is not set -CONFIG_CRC_T10DIF=y diff --git a/arch/sh/configs/lboxre2_defconfig b/arch/sh/configs/lboxre2_defconfig index 6a234761bfd7..0307bb2be79f 100644 --- a/arch/sh/configs/lboxre2_defconfig +++ b/arch/sh/configs/lboxre2_defconfig @@ -58,4 +58,3 @@ CONFIG_ROMFS_FS=y CONFIG_NLS_CODEPAGE_437=y CONFIG_SH_STANDARD_BIOS=y # CONFIG_CRYPTO_ANSI_CPRNG is not set -CONFIG_CRC_T10DIF=y diff --git a/arch/sh/configs/magicpanelr2_defconfig b/arch/sh/configs/magicpanelr2_defconfig index 8d443749550e..93b9aa32dc7c 100644 --- a/arch/sh/configs/magicpanelr2_defconfig +++ b/arch/sh/configs/magicpanelr2_defconfig @@ -86,5 +86,3 @@ CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_KOBJECT=y CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y CONFIG_FRAME_POINTER=y -CONFIG_CRC_CCITT=m -CONFIG_CRC16=m diff --git a/arch/sh/configs/migor_defconfig b/arch/sh/configs/migor_defconfig index 2d1e65cad239..fc2010c241fb 100644 --- a/arch/sh/configs/migor_defconfig +++ b/arch/sh/configs/migor_defconfig @@ -90,4 +90,3 @@ CONFIG_DEBUG_FS=y CONFIG_CRYPTO_MANAGER=y # CONFIG_CRYPTO_ANSI_CPRNG is not set # CONFIG_CRYPTO_HW is not set -CONFIG_CRC_T10DIF=y diff --git a/arch/sh/configs/r7780mp_defconfig b/arch/sh/configs/r7780mp_defconfig index 6bd6c0ae85d7..f28b8c4181c2 100644 --- a/arch/sh/configs/r7780mp_defconfig +++ b/arch/sh/configs/r7780mp_defconfig @@ -105,4 +105,3 @@ CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_HMAC=y # CONFIG_CRYPTO_ANSI_CPRNG is not set -CONFIG_CRC_T10DIF=y diff --git a/arch/sh/configs/r7785rp_defconfig b/arch/sh/configs/r7785rp_defconfig index cde668569cc1..3a4239f20ff1 100644 --- a/arch/sh/configs/r7785rp_defconfig +++ b/arch/sh/configs/r7785rp_defconfig @@ -103,4 +103,3 @@ CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_HMAC=y # CONFIG_CRYPTO_ANSI_CPRNG is not set -CONFIG_CRC_T10DIF=y diff --git a/arch/sh/configs/rts7751r2d1_defconfig b/arch/sh/configs/rts7751r2d1_defconfig index c863a11c7592..69568cc40396 100644 --- a/arch/sh/configs/rts7751r2d1_defconfig +++ b/arch/sh/configs/rts7751r2d1_defconfig @@ -87,4 +87,3 @@ CONFIG_MINIX_FS=y CONFIG_NLS_CODEPAGE_932=y CONFIG_DEBUG_FS=y # CONFIG_CRYPTO_ANSI_CPRNG is not set -CONFIG_CRC_T10DIF=y diff --git a/arch/sh/configs/rts7751r2dplus_defconfig b/arch/sh/configs/rts7751r2dplus_defconfig index 7e4f710d46c7..ecb4bdb5bb58 100644 --- a/arch/sh/configs/rts7751r2dplus_defconfig +++ b/arch/sh/configs/rts7751r2dplus_defconfig @@ -92,4 +92,3 @@ CONFIG_MINIX_FS=y CONFIG_NLS_CODEPAGE_932=y CONFIG_DEBUG_FS=y # CONFIG_CRYPTO_ANSI_CPRNG is not set -CONFIG_CRC_T10DIF=y diff --git a/arch/sh/configs/sdk7780_defconfig b/arch/sh/configs/sdk7780_defconfig index cd24cf08210e..9870d16d9711 100644 --- a/arch/sh/configs/sdk7780_defconfig +++ b/arch/sh/configs/sdk7780_defconfig @@ -136,4 +136,3 @@ CONFIG_SH_STANDARD_BIOS=y CONFIG_CRYPTO_MD5=y CONFIG_CRYPTO_DES=y # CONFIG_CRYPTO_ANSI_CPRNG is not set -CONFIG_CRC_T10DIF=y diff --git a/arch/sh/configs/se7206_defconfig b/arch/sh/configs/se7206_defconfig index 472fdf365cad..64f9308ee586 100644 --- a/arch/sh/configs/se7206_defconfig +++ b/arch/sh/configs/se7206_defconfig @@ -101,6 +101,3 @@ CONFIG_CRYPTO_DEFLATE=y CONFIG_CRYPTO_LZO=y # CONFIG_CRYPTO_ANSI_CPRNG is not set # CONFIG_CRYPTO_HW is not set -CONFIG_CRC_CCITT=y -CONFIG_CRC16=y -CONFIG_CRC_ITU_T=y diff --git a/arch/sh/configs/se7712_defconfig b/arch/sh/configs/se7712_defconfig index 20f07aee5bde..8770a72e6a63 100644 --- a/arch/sh/configs/se7712_defconfig +++ b/arch/sh/configs/se7712_defconfig @@ -57,7 +57,6 @@ CONFIG_NET_SCH_TBF=y CONFIG_NET_SCH_GRED=y CONFIG_NET_SCH_DSMARK=y CONFIG_NET_SCH_NETEM=y -CONFIG_NET_CLS_TCINDEX=y CONFIG_NET_CLS_ROUTE4=y CONFIG_NET_CLS_FW=y CONFIG_MTD=y @@ -97,4 +96,3 @@ CONFIG_FRAME_POINTER=y CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_PCBC=m # CONFIG_CRYPTO_ANSI_CPRNG is not set -CONFIG_CRC_CCITT=y diff --git a/arch/sh/configs/se7721_defconfig b/arch/sh/configs/se7721_defconfig index 00862d3c030d..b15c6406a0e8 100644 --- a/arch/sh/configs/se7721_defconfig +++ b/arch/sh/configs/se7721_defconfig @@ -56,7 +56,6 @@ CONFIG_NET_SCH_TBF=y CONFIG_NET_SCH_GRED=y CONFIG_NET_SCH_DSMARK=y CONFIG_NET_SCH_NETEM=y -CONFIG_NET_CLS_TCINDEX=y CONFIG_NET_CLS_ROUTE4=y CONFIG_NET_CLS_FW=y CONFIG_MTD=y @@ -123,4 +122,3 @@ CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y CONFIG_FRAME_POINTER=y # CONFIG_CRYPTO_ANSI_CPRNG is not set -CONFIG_CRC_CCITT=y diff --git a/arch/sh/configs/se7724_defconfig b/arch/sh/configs/se7724_defconfig index 96521271758c..9501e69eb886 100644 --- a/arch/sh/configs/se7724_defconfig +++ b/arch/sh/configs/se7724_defconfig @@ -128,4 +128,3 @@ CONFIG_NLS_ISO8859_1=y CONFIG_CRYPTO=y CONFIG_CRYPTO_CBC=y # CONFIG_CRYPTO_ANSI_CPRNG is not set -CONFIG_CRC_T10DIF=y diff --git a/arch/sh/configs/sh03_defconfig b/arch/sh/configs/sh03_defconfig index 48f38ec236b6..4d75c92cac10 100644 --- a/arch/sh/configs/sh03_defconfig +++ b/arch/sh/configs/sh03_defconfig @@ -120,6 +120,5 @@ CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_SHA1=y CONFIG_CRYPTO_DEFLATE=y # CONFIG_CRYPTO_ANSI_CPRNG is not set -CONFIG_CRC_CCITT=y CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_GENERIC=y diff --git a/arch/sh/configs/sh2007_defconfig b/arch/sh/configs/sh2007_defconfig index 1b1174a07e36..cc6292b3235a 100644 --- a/arch/sh/configs/sh2007_defconfig +++ b/arch/sh/configs/sh2007_defconfig @@ -193,5 +193,3 @@ CONFIG_CRYPTO_DEFLATE=y CONFIG_CRYPTO_LZO=y # CONFIG_CRYPTO_ANSI_CPRNG is not set # CONFIG_CRYPTO_HW is not set -CONFIG_CRC_CCITT=y -CONFIG_CRC16=y diff --git a/arch/sh/configs/sh7710voipgw_defconfig b/arch/sh/configs/sh7710voipgw_defconfig index 99a5d0760532..5b151bb2bc43 100644 --- a/arch/sh/configs/sh7710voipgw_defconfig +++ b/arch/sh/configs/sh7710voipgw_defconfig @@ -27,7 +27,6 @@ CONFIG_NETFILTER=y CONFIG_NET_SCHED=y CONFIG_NET_SCH_CBQ=y CONFIG_NET_CLS_BASIC=y -CONFIG_NET_CLS_TCINDEX=y CONFIG_NET_CLS_ROUTE4=y CONFIG_NET_CLS_U32=y CONFIG_MTD=y diff --git a/arch/sh/configs/sh7724_generic_defconfig b/arch/sh/configs/sh7724_generic_defconfig index 5440bd0ca4ed..e6298f22623a 100644 --- a/arch/sh/configs/sh7724_generic_defconfig +++ b/arch/sh/configs/sh7724_generic_defconfig @@ -39,4 +39,3 @@ CONFIG_UIO_PDRV_GENIRQ=y # CONFIG_SYSFS is not set # CONFIG_MISC_FILESYSTEMS is not set # CONFIG_ENABLE_MUST_CHECK is not set -# CONFIG_CRC32 is not set diff --git a/arch/sh/configs/sh7763rdp_defconfig b/arch/sh/configs/sh7763rdp_defconfig index 57923c3296cc..b77b3313157e 100644 --- a/arch/sh/configs/sh7763rdp_defconfig +++ b/arch/sh/configs/sh7763rdp_defconfig @@ -112,4 +112,3 @@ CONFIG_NLS_UTF8=y # CONFIG_ENABLE_MUST_CHECK is not set CONFIG_DEBUG_FS=y # CONFIG_CRYPTO_ANSI_CPRNG is not set -CONFIG_CRC_T10DIF=y diff --git a/arch/sh/configs/sh7770_generic_defconfig b/arch/sh/configs/sh7770_generic_defconfig index 4338af8d02d0..2e2b46980b58 100644 --- a/arch/sh/configs/sh7770_generic_defconfig +++ b/arch/sh/configs/sh7770_generic_defconfig @@ -41,4 +41,3 @@ CONFIG_UIO_PDRV_GENIRQ=y # CONFIG_SYSFS is not set # CONFIG_MISC_FILESYSTEMS is not set # CONFIG_ENABLE_MUST_CHECK is not set -# CONFIG_CRC32 is not set diff --git a/arch/sh/configs/titan_defconfig b/arch/sh/configs/titan_defconfig index 11ff5fd510de..f022ada363b5 100644 --- a/arch/sh/configs/titan_defconfig +++ b/arch/sh/configs/titan_defconfig @@ -119,7 +119,6 @@ CONFIG_NET_SCH_DSMARK=m CONFIG_NET_SCH_NETEM=m CONFIG_NET_SCH_INGRESS=m CONFIG_NET_CLS_BASIC=m -CONFIG_NET_CLS_TCINDEX=m CONFIG_NET_CLS_ROUTE4=m CONFIG_NET_CLS_FW=m CONFIG_NET_CLS_U32=m @@ -265,4 +264,3 @@ CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m # CONFIG_CRYPTO_ANSI_CPRNG is not set -CONFIG_CRC16=m diff --git a/arch/sh/drivers/pci/common.c b/arch/sh/drivers/pci/common.c index ab9e791070b4..5442475d132e 100644 --- a/arch/sh/drivers/pci/common.c +++ b/arch/sh/drivers/pci/common.c @@ -90,7 +90,7 @@ static void pcibios_enable_err(struct timer_list *t) { struct pci_channel *hose = from_timer(hose, t, err_timer); - del_timer(&hose->err_timer); + timer_delete(&hose->err_timer); printk(KERN_DEBUG "PCI: re-enabling error IRQ.\n"); enable_irq(hose->err_irq); } @@ -99,7 +99,7 @@ static void pcibios_enable_serr(struct timer_list *t) { struct pci_channel *hose = from_timer(hose, t, serr_timer); - del_timer(&hose->serr_timer); + timer_delete(&hose->serr_timer); printk(KERN_DEBUG "PCI: re-enabling system error IRQ.\n"); enable_irq(hose->serr_irq); } diff --git a/arch/sh/kernel/vmlinux.lds.S b/arch/sh/kernel/vmlinux.lds.S index 9644fe187a3f..008c30289eaa 100644 --- a/arch/sh/kernel/vmlinux.lds.S +++ b/arch/sh/kernel/vmlinux.lds.S @@ -71,7 +71,20 @@ SECTIONS . = ALIGN(PAGE_SIZE); __init_end = .; - BSS_SECTION(0, PAGE_SIZE, 4) + __bss_start = .; + SBSS(0) + . = ALIGN(PAGE_SIZE); + .bss : AT(ADDR(.bss) - LOAD_OFFSET) { + BSS_FIRST_SECTIONS + . = ALIGN(PAGE_SIZE); + *(.bss..page_aligned) + . = ALIGN(PAGE_SIZE); + *(.dynbss) + *(BSS_MAIN) + *(COMMON) + . = ALIGN(8); + } + __bss_stop = .; _end = . ; STABS_DEBUG diff --git a/arch/sparc/configs/sparc64_defconfig b/arch/sparc/configs/sparc64_defconfig index 01b2bdfbf9a8..f1ba0fefe1f9 100644 --- a/arch/sparc/configs/sparc64_defconfig +++ b/arch/sparc/configs/sparc64_defconfig @@ -229,7 +229,6 @@ CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m # CONFIG_CRYPTO_ANSI_CPRNG is not set -CONFIG_CRC16=m CONFIG_VCC=m CONFIG_PATA_CMD64X=y CONFIG_IP_PNP=y diff --git a/arch/sparc/kernel/led.c b/arch/sparc/kernel/led.c index ab657b359789..f4fb82b019bb 100644 --- a/arch/sparc/kernel/led.c +++ b/arch/sparc/kernel/led.c @@ -84,7 +84,7 @@ static ssize_t led_proc_write(struct file *file, const char __user *buffer, /* before we change anything we want to stop any running timers, * otherwise calls such as on will have no persistent effect */ - del_timer_sync(&led_blink_timer); + timer_delete_sync(&led_blink_timer); if (!strcmp(buf, "on")) { auxio_set_led(AUXIO_LED_ON); @@ -134,7 +134,7 @@ static int __init led_init(void) static void __exit led_exit(void) { remove_proc_entry("led", NULL); - del_timer_sync(&led_blink_timer); + timer_delete_sync(&led_blink_timer); } module_init(led_init); diff --git a/arch/um/drivers/vector_kern.c b/arch/um/drivers/vector_kern.c index 85b129e2b70b..b97bb52dd562 100644 --- a/arch/um/drivers/vector_kern.c +++ b/arch/um/drivers/vector_kern.c @@ -1112,7 +1112,7 @@ static int vector_net_close(struct net_device *dev) struct vector_private *vp = netdev_priv(dev); netif_stop_queue(dev); - del_timer(&vp->tl); + timer_delete(&vp->tl); vp->opened = false; diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 85ba2e187571..4b9f378e05f6 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -2138,6 +2138,7 @@ config RANDOMIZE_BASE config X86_NEED_RELOCS def_bool y depends on RANDOMIZE_BASE || (X86_32 && RELOCATABLE) + select ARCH_VMLINUX_NEEDS_RELOCS config PHYSICAL_ALIGN hex "Alignment value to which kernel should be aligned" diff --git a/arch/x86/Makefile b/arch/x86/Makefile index 27efe2dc2aa8..594723005d95 100644 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile @@ -245,12 +245,6 @@ endif KBUILD_LDFLAGS += -m elf_$(UTS_MACHINE) -ifdef CONFIG_X86_NEED_RELOCS -LDFLAGS_vmlinux := --emit-relocs --discard-none -else -LDFLAGS_vmlinux := -endif - # # The 64-bit kernel must be aligned to 2MB. Pass -z max-page-size=0x200000 to # the linker to force 2MB page size regardless of the default page size used diff --git a/arch/x86/Makefile.postlink b/arch/x86/Makefile.postlink deleted file mode 100644 index 8b8a68162c94..000000000000 --- a/arch/x86/Makefile.postlink +++ /dev/null @@ -1,40 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -# =========================================================================== -# Post-link x86 pass -# =========================================================================== -# -# 1. Separate relocations from vmlinux into vmlinux.relocs. -# 2. Strip relocations from vmlinux. - -PHONY := __archpost -__archpost: - --include include/config/auto.conf -include $(srctree)/scripts/Kbuild.include -include $(srctree)/scripts/Makefile.lib - -CMD_RELOCS = arch/x86/tools/relocs -OUT_RELOCS = arch/x86/boot/compressed -quiet_cmd_relocs = RELOCS $(OUT_RELOCS)/$@.relocs - cmd_relocs = \ - mkdir -p $(OUT_RELOCS); \ - $(CMD_RELOCS) $@ > $(OUT_RELOCS)/$@.relocs; \ - $(CMD_RELOCS) --abs-relocs $@ - -# `@true` prevents complaint when there is nothing to be done - -vmlinux: FORCE - @true -ifeq ($(CONFIG_X86_NEED_RELOCS),y) - $(call cmd,relocs) - $(call cmd,strip_relocs) -endif - -clean: - @rm -f $(OUT_RELOCS)/vmlinux.relocs - -PHONY += FORCE clean - -FORCE: - -.PHONY: $(PHONY) diff --git a/arch/x86/boot/Makefile b/arch/x86/boot/Makefile index 8589471b65a1..81f55da81967 100644 --- a/arch/x86/boot/Makefile +++ b/arch/x86/boot/Makefile @@ -53,7 +53,6 @@ targets += cpustr.h KBUILD_CFLAGS := $(REALMODE_CFLAGS) -D_SETUP KBUILD_AFLAGS := $(KBUILD_CFLAGS) -D__ASSEMBLY__ -KBUILD_CFLAGS += $(call cc-option,-fmacro-prefix-map=$(srctree)/=) KBUILD_CFLAGS += -fno-asynchronous-unwind-tables KBUILD_CFLAGS += $(CONFIG_CC_IMPLICIT_FALLTHROUGH) diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile index 2eb63536c5d0..fdbce022db55 100644 --- a/arch/x86/boot/compressed/Makefile +++ b/arch/x86/boot/compressed/Makefile @@ -38,7 +38,6 @@ KBUILD_CFLAGS += -fno-stack-protector KBUILD_CFLAGS += $(call cc-disable-warning, address-of-packed-member) KBUILD_CFLAGS += $(call cc-disable-warning, gnu) KBUILD_CFLAGS += -Wno-pointer-sign -KBUILD_CFLAGS += $(call cc-option,-fmacro-prefix-map=$(srctree)/=) KBUILD_CFLAGS += -fno-asynchronous-unwind-tables KBUILD_CFLAGS += -D__DISABLE_EXPORTS # Disable relocation relaxation in case the link is not PIE. @@ -117,9 +116,12 @@ $(obj)/vmlinux.bin: vmlinux FORCE targets += $(patsubst $(obj)/%,%,$(vmlinux-objs-y)) vmlinux.bin.all vmlinux.relocs -# vmlinux.relocs is created by the vmlinux postlink step. -$(obj)/vmlinux.relocs: vmlinux - @true +CMD_RELOCS = arch/x86/tools/relocs +quiet_cmd_relocs = RELOCS $@ + cmd_relocs = $(CMD_RELOCS) $< > $@;$(CMD_RELOCS) --abs-relocs $< + +$(obj)/vmlinux.relocs: vmlinux.unstripped FORCE + $(call if_changed,relocs) vmlinux.bin.all-y := $(obj)/vmlinux.bin vmlinux.bin.all-$(CONFIG_X86_NEED_RELOCS) += $(obj)/vmlinux.relocs diff --git a/arch/x86/entry/entry.S b/arch/x86/entry/entry.S index d3caa31240ed..175958b02f2b 100644 --- a/arch/x86/entry/entry.S +++ b/arch/x86/entry/entry.S @@ -17,19 +17,20 @@ .pushsection .noinstr.text, "ax" -SYM_FUNC_START(entry_ibpb) +/* Clobbers AX, CX, DX */ +SYM_FUNC_START(write_ibpb) ANNOTATE_NOENDBR movl $MSR_IA32_PRED_CMD, %ecx - movl $PRED_CMD_IBPB, %eax + movl _ASM_RIP(x86_pred_cmd), %eax xorl %edx, %edx wrmsr /* Make sure IBPB clears return stack preductions too. */ FILL_RETURN_BUFFER %rax, RSB_CLEAR_LOOPS, X86_BUG_IBPB_NO_RET RET -SYM_FUNC_END(entry_ibpb) +SYM_FUNC_END(write_ibpb) /* For KVM */ -EXPORT_SYMBOL_GPL(entry_ibpb); +EXPORT_SYMBOL_GPL(write_ibpb); .popsection diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index a884ab544335..3bdae454a959 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -1472,8 +1472,13 @@ struct kvm_arch { struct once nx_once; #ifdef CONFIG_X86_64 - /* The number of TDP MMU pages across all roots. */ +#ifdef CONFIG_KVM_PROVE_MMU + /* + * The number of TDP MMU pages across all roots. Used only to sanity + * check that KVM isn't leaking TDP MMU pages. + */ atomic64_t tdp_mmu_pages; +#endif /* * List of struct kvm_mmu_pages being used as roots. diff --git a/arch/x86/include/asm/nospec-branch.h b/arch/x86/include/asm/nospec-branch.h index 8a5cc8e70439..5c43f145454d 100644 --- a/arch/x86/include/asm/nospec-branch.h +++ b/arch/x86/include/asm/nospec-branch.h @@ -269,7 +269,7 @@ * typically has NO_MELTDOWN). * * While retbleed_untrain_ret() doesn't clobber anything but requires stack, - * entry_ibpb() will clobber AX, CX, DX. + * write_ibpb() will clobber AX, CX, DX. * * As such, this must be placed after every *SWITCH_TO_KERNEL_CR3 at a point * where we have a stack but before any RET instruction. @@ -279,7 +279,7 @@ VALIDATE_UNRET_END CALL_UNTRAIN_RET ALTERNATIVE_2 "", \ - "call entry_ibpb", \ibpb_feature, \ + "call write_ibpb", \ibpb_feature, \ __stringify(\call_depth_insns), X86_FEATURE_CALL_DEPTH #endif .endm @@ -368,7 +368,7 @@ extern void srso_return_thunk(void); extern void srso_alias_return_thunk(void); extern void entry_untrain_ret(void); -extern void entry_ibpb(void); +extern void write_ibpb(void); #ifdef CONFIG_X86_64 extern void clear_bhb_loop(void); @@ -514,11 +514,11 @@ void alternative_msr_write(unsigned int msr, u64 val, unsigned int feature) : "memory"); } -extern u64 x86_pred_cmd; - static inline void indirect_branch_prediction_barrier(void) { - alternative_msr_write(MSR_IA32_PRED_CMD, x86_pred_cmd, X86_FEATURE_IBPB); + asm_inline volatile(ALTERNATIVE("", "call write_ibpb", X86_FEATURE_IBPB) + : ASM_CALL_CONSTRAINT + :: "rax", "rcx", "rdx", "memory"); } /* The Intel SPEC CTRL MSR base value cache */ diff --git a/arch/x86/include/asm/smap.h b/arch/x86/include/asm/smap.h index 55a5e656e4b9..4f84d421d1cf 100644 --- a/arch/x86/include/asm/smap.h +++ b/arch/x86/include/asm/smap.h @@ -16,23 +16,23 @@ #ifdef __ASSEMBLER__ #define ASM_CLAC \ - ALTERNATIVE __stringify(ANNOTATE_IGNORE_ALTERNATIVE), "clac", X86_FEATURE_SMAP + ALTERNATIVE "", "clac", X86_FEATURE_SMAP #define ASM_STAC \ - ALTERNATIVE __stringify(ANNOTATE_IGNORE_ALTERNATIVE), "stac", X86_FEATURE_SMAP + ALTERNATIVE "", "stac", X86_FEATURE_SMAP #else /* __ASSEMBLER__ */ static __always_inline void clac(void) { /* Note: a barrier is implicit in alternative() */ - alternative(ANNOTATE_IGNORE_ALTERNATIVE "", "clac", X86_FEATURE_SMAP); + alternative("", "clac", X86_FEATURE_SMAP); } static __always_inline void stac(void) { /* Note: a barrier is implicit in alternative() */ - alternative(ANNOTATE_IGNORE_ALTERNATIVE "", "stac", X86_FEATURE_SMAP); + alternative("", "stac", X86_FEATURE_SMAP); } static __always_inline unsigned long smap_save(void) @@ -59,9 +59,9 @@ static __always_inline void smap_restore(unsigned long flags) /* These macros can be used in asm() statements */ #define ASM_CLAC \ - ALTERNATIVE(ANNOTATE_IGNORE_ALTERNATIVE "", "clac", X86_FEATURE_SMAP) + ALTERNATIVE("", "clac", X86_FEATURE_SMAP) #define ASM_STAC \ - ALTERNATIVE(ANNOTATE_IGNORE_ALTERNATIVE "", "stac", X86_FEATURE_SMAP) + ALTERNATIVE("", "stac", X86_FEATURE_SMAP) #define ASM_CLAC_UNSAFE \ ALTERNATIVE("", ANNOTATE_IGNORE_ALTERNATIVE "clac", X86_FEATURE_SMAP) diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index dae6a73be40e..9fa321a95eb3 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -23,6 +23,8 @@ #include <linux/serial_core.h> #include <linux/pgtable.h> +#include <xen/xen.h> + #include <asm/e820/api.h> #include <asm/irqdomain.h> #include <asm/pci_x86.h> @@ -1729,6 +1731,15 @@ int __init acpi_mps_check(void) { #if defined(CONFIG_X86_LOCAL_APIC) && !defined(CONFIG_X86_MPPARSE) /* mptable code is not built-in*/ + + /* + * Xen disables ACPI in PV DomU guests but it still emulates APIC and + * supports SMP. Returning early here ensures that APIC is not disabled + * unnecessarily and the guest is not limited to a single vCPU. + */ + if (xen_pv_domain() && !xen_initial_domain()) + return 0; + if (acpi_disabled || acpi_noirq) { pr_warn("MPS support code is not built-in, using acpi=off or acpi=noirq or pci=noacpi may have problem\n"); return 1; diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c index 72fa4bb78f0a..fee42a73d64a 100644 --- a/arch/x86/kernel/apic/vector.c +++ b/arch/x86/kernel/apic/vector.c @@ -799,7 +799,7 @@ int __init arch_early_irq_init(void) x86_vector_domain = irq_domain_create_tree(fn, &x86_vector_domain_ops, NULL); BUG_ON(x86_vector_domain == NULL); - irq_set_default_host(x86_vector_domain); + irq_set_default_domain(x86_vector_domain); BUG_ON(!alloc_cpumask_var(&vector_searchmask, GFP_KERNEL)); diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index 79569f72b8ee..a839ff506f45 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -805,6 +805,7 @@ static void init_amd_bd(struct cpuinfo_x86 *c) static const struct x86_cpu_id erratum_1386_microcode[] = { X86_MATCH_VFM_STEPS(VFM_MAKE(X86_VENDOR_AMD, 0x17, 0x01), 0x2, 0x2, 0x0800126e), X86_MATCH_VFM_STEPS(VFM_MAKE(X86_VENDOR_AMD, 0x17, 0x31), 0x0, 0x0, 0x08301052), + {} }; static void fix_erratum_1386(struct cpuinfo_x86 *c) diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c index 4386aa6c69e1..362602b705cc 100644 --- a/arch/x86/kernel/cpu/bugs.c +++ b/arch/x86/kernel/cpu/bugs.c @@ -59,7 +59,6 @@ DEFINE_PER_CPU(u64, x86_spec_ctrl_current); EXPORT_PER_CPU_SYMBOL_GPL(x86_spec_ctrl_current); u64 x86_pred_cmd __ro_after_init = PRED_CMD_IBPB; -EXPORT_SYMBOL_GPL(x86_pred_cmd); static u64 __ro_after_init x86_arch_cap_msr; @@ -1142,7 +1141,7 @@ do_cmd_auto: setup_clear_cpu_cap(X86_FEATURE_RETHUNK); /* - * There is no need for RSB filling: entry_ibpb() ensures + * There is no need for RSB filling: write_ibpb() ensures * all predictions, including the RSB, are invalidated, * regardless of IBPB implementation. */ @@ -1592,51 +1591,54 @@ static void __init spec_ctrl_disable_kernel_rrsba(void) rrsba_disabled = true; } -static void __init spectre_v2_determine_rsb_fill_type_at_vmexit(enum spectre_v2_mitigation mode) +static void __init spectre_v2_select_rsb_mitigation(enum spectre_v2_mitigation mode) { /* - * Similar to context switches, there are two types of RSB attacks - * after VM exit: + * WARNING! There are many subtleties to consider when changing *any* + * code related to RSB-related mitigations. Before doing so, carefully + * read the following document, and update if necessary: * - * 1) RSB underflow + * Documentation/admin-guide/hw-vuln/rsb.rst * - * 2) Poisoned RSB entry + * In an overly simplified nutshell: * - * When retpoline is enabled, both are mitigated by filling/clearing - * the RSB. + * - User->user RSB attacks are conditionally mitigated during + * context switches by cond_mitigation -> write_ibpb(). * - * When IBRS is enabled, while #1 would be mitigated by the IBRS branch - * prediction isolation protections, RSB still needs to be cleared - * because of #2. Note that SMEP provides no protection here, unlike - * user-space-poisoned RSB entries. + * - User->kernel and guest->host attacks are mitigated by eIBRS or + * RSB filling. * - * eIBRS should protect against RSB poisoning, but if the EIBRS_PBRSB - * bug is present then a LITE version of RSB protection is required, - * just a single call needs to retire before a RET is executed. + * Though, depending on config, note that other alternative + * mitigations may end up getting used instead, e.g., IBPB on + * entry/vmexit, call depth tracking, or return thunks. */ + switch (mode) { case SPECTRE_V2_NONE: - return; + break; - case SPECTRE_V2_EIBRS_LFENCE: case SPECTRE_V2_EIBRS: + case SPECTRE_V2_EIBRS_LFENCE: + case SPECTRE_V2_EIBRS_RETPOLINE: if (boot_cpu_has_bug(X86_BUG_EIBRS_PBRSB)) { - setup_force_cpu_cap(X86_FEATURE_RSB_VMEXIT_LITE); pr_info("Spectre v2 / PBRSB-eIBRS: Retire a single CALL on VMEXIT\n"); + setup_force_cpu_cap(X86_FEATURE_RSB_VMEXIT_LITE); } - return; + break; - case SPECTRE_V2_EIBRS_RETPOLINE: case SPECTRE_V2_RETPOLINE: case SPECTRE_V2_LFENCE: case SPECTRE_V2_IBRS: + pr_info("Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT\n"); + setup_force_cpu_cap(X86_FEATURE_RSB_CTXSW); setup_force_cpu_cap(X86_FEATURE_RSB_VMEXIT); - pr_info("Spectre v2 / SpectreRSB : Filling RSB on VMEXIT\n"); - return; - } + break; - pr_warn_once("Unknown Spectre v2 mode, disabling RSB mitigation at VM exit"); - dump_stack(); + default: + pr_warn_once("Unknown Spectre v2 mode, disabling RSB mitigation\n"); + dump_stack(); + break; + } } /* @@ -1830,48 +1832,7 @@ static void __init spectre_v2_select_mitigation(void) spectre_v2_enabled = mode; pr_info("%s\n", spectre_v2_strings[mode]); - /* - * If Spectre v2 protection has been enabled, fill the RSB during a - * context switch. In general there are two types of RSB attacks - * across context switches, for which the CALLs/RETs may be unbalanced. - * - * 1) RSB underflow - * - * Some Intel parts have "bottomless RSB". When the RSB is empty, - * speculated return targets may come from the branch predictor, - * which could have a user-poisoned BTB or BHB entry. - * - * AMD has it even worse: *all* returns are speculated from the BTB, - * regardless of the state of the RSB. - * - * When IBRS or eIBRS is enabled, the "user -> kernel" attack - * scenario is mitigated by the IBRS branch prediction isolation - * properties, so the RSB buffer filling wouldn't be necessary to - * protect against this type of attack. - * - * The "user -> user" attack scenario is mitigated by RSB filling. - * - * 2) Poisoned RSB entry - * - * If the 'next' in-kernel return stack is shorter than 'prev', - * 'next' could be tricked into speculating with a user-poisoned RSB - * entry. - * - * The "user -> kernel" attack scenario is mitigated by SMEP and - * eIBRS. - * - * The "user -> user" scenario, also known as SpectreBHB, requires - * RSB clearing. - * - * So to mitigate all cases, unconditionally fill RSB on context - * switches. - * - * FIXME: Is this pointless for retbleed-affected AMD? - */ - setup_force_cpu_cap(X86_FEATURE_RSB_CTXSW); - pr_info("Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch\n"); - - spectre_v2_determine_rsb_fill_type_at_vmexit(mode); + spectre_v2_select_rsb_mitigation(mode); /* * Retpoline protects the kernel, but doesn't protect firmware. IBRS @@ -2676,7 +2637,7 @@ static void __init srso_select_mitigation(void) setup_clear_cpu_cap(X86_FEATURE_RETHUNK); /* - * There is no need for RSB filling: entry_ibpb() ensures + * There is no need for RSB filling: write_ibpb() ensures * all predictions, including the RSB, are invalidated, * regardless of IBPB implementation. */ @@ -2701,7 +2662,7 @@ ibpb_on_vmexit: srso_mitigation = SRSO_MITIGATION_IBPB_ON_VMEXIT; /* - * There is no need for RSB filling: entry_ibpb() ensures + * There is no need for RSB filling: write_ibpb() ensures * all predictions, including the RSB, are invalidated, * regardless of IBPB implementation. */ diff --git a/arch/x86/kernel/cpu/mce/core.c b/arch/x86/kernel/cpu/mce/core.c index 1f14c3308b6b..f6fd71b64b66 100644 --- a/arch/x86/kernel/cpu/mce/core.c +++ b/arch/x86/kernel/cpu/mce/core.c @@ -1786,13 +1786,13 @@ void mce_timer_kick(bool storm) __this_cpu_write(mce_next_interval, check_interval * HZ); } -/* Must not be called in IRQ context where del_timer_sync() can deadlock */ +/* Must not be called in IRQ context where timer_delete_sync() can deadlock */ static void mce_timer_delete_all(void) { int cpu; for_each_online_cpu(cpu) - del_timer_sync(&per_cpu(mce_timer, cpu)); + timer_delete_sync(&per_cpu(mce_timer, cpu)); } static void __mcheck_cpu_mce_banks_init(void) @@ -2820,7 +2820,7 @@ static int mce_cpu_pre_down(unsigned int cpu) struct timer_list *t = this_cpu_ptr(&mce_timer); mce_disable_cpu(); - del_timer_sync(t); + timer_delete_sync(t); mce_threshold_remove_device(cpu); mce_device_remove(cpu); return 0; diff --git a/arch/x86/kernel/cpu/resctrl/rdtgroup.c b/arch/x86/kernel/cpu/resctrl/rdtgroup.c index 93ec829015f1..cc4a54145c83 100644 --- a/arch/x86/kernel/cpu/resctrl/rdtgroup.c +++ b/arch/x86/kernel/cpu/resctrl/rdtgroup.c @@ -3553,6 +3553,22 @@ static void mkdir_rdt_prepare_rmid_free(struct rdtgroup *rgrp) free_rmid(rgrp->closid, rgrp->mon.rmid); } +/* + * We allow creating mon groups only with in a directory called "mon_groups" + * which is present in every ctrl_mon group. Check if this is a valid + * "mon_groups" directory. + * + * 1. The directory should be named "mon_groups". + * 2. The mon group itself should "not" be named "mon_groups". + * This makes sure "mon_groups" directory always has a ctrl_mon group + * as parent. + */ +static bool is_mon_groups(struct kernfs_node *kn, const char *name) +{ + return (!strcmp(rdt_kn_name(kn), "mon_groups") && + strcmp(name, "mon_groups")); +} + static int mkdir_rdt_prepare(struct kernfs_node *parent_kn, const char *name, umode_t mode, enum rdt_group_type rtype, struct rdtgroup **r) @@ -3568,6 +3584,15 @@ static int mkdir_rdt_prepare(struct kernfs_node *parent_kn, goto out_unlock; } + /* + * Check that the parent directory for a monitor group is a "mon_groups" + * directory. + */ + if (rtype == RDTMON_GROUP && !is_mon_groups(parent_kn, name)) { + ret = -EPERM; + goto out_unlock; + } + if (rtype == RDTMON_GROUP && (prdtgrp->mode == RDT_MODE_PSEUDO_LOCKSETUP || prdtgrp->mode == RDT_MODE_PSEUDO_LOCKED)) { @@ -3751,22 +3776,6 @@ out_unlock: return ret; } -/* - * We allow creating mon groups only with in a directory called "mon_groups" - * which is present in every ctrl_mon group. Check if this is a valid - * "mon_groups" directory. - * - * 1. The directory should be named "mon_groups". - * 2. The mon group itself should "not" be named "mon_groups". - * This makes sure "mon_groups" directory always has a ctrl_mon group - * as parent. - */ -static bool is_mon_groups(struct kernfs_node *kn, const char *name) -{ - return (!strcmp(rdt_kn_name(kn), "mon_groups") && - strcmp(name, "mon_groups")); -} - static int rdtgroup_mkdir(struct kernfs_node *parent_kn, const char *name, umode_t mode) { @@ -3782,11 +3791,8 @@ static int rdtgroup_mkdir(struct kernfs_node *parent_kn, const char *name, if (resctrl_arch_alloc_capable() && parent_kn == rdtgroup_default.kn) return rdtgroup_mkdir_ctrl_mon(parent_kn, name, mode); - /* - * If RDT monitoring is supported and the parent directory is a valid - * "mon_groups" directory, add a monitoring subdirectory. - */ - if (resctrl_arch_mon_capable() && is_mon_groups(parent_kn, name)) + /* Else, attempt to add a monitoring subdirectory. */ + if (resctrl_arch_mon_capable()) return rdtgroup_mkdir_mon(parent_kn, name, mode); return -EPERM; diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c index 57120f0749cc..9d8dd8deb2a7 100644 --- a/arch/x86/kernel/e820.c +++ b/arch/x86/kernel/e820.c @@ -753,22 +753,21 @@ void __init e820__memory_setup_extended(u64 phys_addr, u32 data_len) void __init e820__register_nosave_regions(unsigned long limit_pfn) { int i; - unsigned long pfn = 0; + u64 last_addr = 0; for (i = 0; i < e820_table->nr_entries; i++) { struct e820_entry *entry = &e820_table->entries[i]; - if (pfn < PFN_UP(entry->addr)) - register_nosave_region(pfn, PFN_UP(entry->addr)); - - pfn = PFN_DOWN(entry->addr + entry->size); - if (entry->type != E820_TYPE_RAM) - register_nosave_region(PFN_UP(entry->addr), pfn); + continue; - if (pfn >= limit_pfn) - break; + if (last_addr < entry->addr) + register_nosave_region(PFN_DOWN(last_addr), PFN_UP(entry->addr)); + + last_addr = entry->addr + entry->size; } + + register_nosave_region(PFN_DOWN(last_addr), limit_pfn); } #ifdef CONFIG_ACPI diff --git a/arch/x86/kernel/early_printk.c b/arch/x86/kernel/early_printk.c index 611f27e3890c..3aad78bfcb26 100644 --- a/arch/x86/kernel/early_printk.c +++ b/arch/x86/kernel/early_printk.c @@ -389,10 +389,10 @@ static int __init setup_early_printk(char *buf) keep = (strstr(buf, "keep") != NULL); while (*buf != '\0') { - if (!strncmp(buf, "mmio", 4)) { - early_mmio_serial_init(buf + 4); + if (!strncmp(buf, "mmio32", 6)) { + buf += 6; + early_mmio_serial_init(buf); early_console_register(&early_serial_console, keep); - buf += 4; } if (!strncmp(buf, "serial", 6)) { buf += 6; @@ -407,9 +407,9 @@ static int __init setup_early_printk(char *buf) } #ifdef CONFIG_PCI if (!strncmp(buf, "pciserial", 9)) { - early_pci_serial_init(buf + 9); + buf += 9; /* Keep from match the above "pciserial" */ + early_pci_serial_init(buf); early_console_register(&early_serial_console, keep); - buf += 9; /* Keep from match the above "serial" */ } #endif if (!strncmp(buf, "vga", 3) && diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c index 5e4d4934c0d3..571c906ffcbf 100644 --- a/arch/x86/kvm/cpuid.c +++ b/arch/x86/kvm/cpuid.c @@ -1427,8 +1427,8 @@ static inline int __do_cpuid_func(struct kvm_cpuid_array *array, u32 function) } break; case 0xa: { /* Architectural Performance Monitoring */ - union cpuid10_eax eax; - union cpuid10_edx edx; + union cpuid10_eax eax = { }; + union cpuid10_edx edx = { }; if (!enable_pmu || !static_cpu_has(X86_FEATURE_ARCH_PERFMON)) { entry->eax = entry->ebx = entry->ecx = entry->edx = 0; @@ -1444,8 +1444,6 @@ static inline int __do_cpuid_func(struct kvm_cpuid_array *array, u32 function) if (kvm_pmu_cap.version) edx.split.anythread_deprecated = 1; - edx.split.reserved1 = 0; - edx.split.reserved2 = 0; entry->eax = eax.full; entry->ebx = kvm_pmu_cap.events_mask; @@ -1763,7 +1761,7 @@ static inline int __do_cpuid_func(struct kvm_cpuid_array *array, u32 function) break; /* AMD Extended Performance Monitoring and Debug */ case 0x80000022: { - union cpuid_0x80000022_ebx ebx; + union cpuid_0x80000022_ebx ebx = { }; entry->ecx = entry->edx = 0; if (!enable_pmu || !kvm_cpu_cap_has(X86_FEATURE_PERFMON_V2)) { diff --git a/arch/x86/kvm/mmu/tdp_mmu.c b/arch/x86/kvm/mmu/tdp_mmu.c index 7cc0564f5f97..21a3b8166242 100644 --- a/arch/x86/kvm/mmu/tdp_mmu.c +++ b/arch/x86/kvm/mmu/tdp_mmu.c @@ -40,7 +40,9 @@ void kvm_mmu_uninit_tdp_mmu(struct kvm *kvm) kvm_tdp_mmu_invalidate_roots(kvm, KVM_VALID_ROOTS); kvm_tdp_mmu_zap_invalidated_roots(kvm, false); - WARN_ON(atomic64_read(&kvm->arch.tdp_mmu_pages)); +#ifdef CONFIG_KVM_PROVE_MMU + KVM_MMU_WARN_ON(atomic64_read(&kvm->arch.tdp_mmu_pages)); +#endif WARN_ON(!list_empty(&kvm->arch.tdp_mmu_roots)); /* @@ -325,13 +327,17 @@ static void handle_changed_spte(struct kvm *kvm, int as_id, gfn_t gfn, static void tdp_account_mmu_page(struct kvm *kvm, struct kvm_mmu_page *sp) { kvm_account_pgtable_pages((void *)sp->spt, +1); +#ifdef CONFIG_KVM_PROVE_MMU atomic64_inc(&kvm->arch.tdp_mmu_pages); +#endif } static void tdp_unaccount_mmu_page(struct kvm *kvm, struct kvm_mmu_page *sp) { kvm_account_pgtable_pages((void *)sp->spt, -1); +#ifdef CONFIG_KVM_PROVE_MMU atomic64_dec(&kvm->arch.tdp_mmu_pages); +#endif } /** diff --git a/arch/x86/kvm/vmx/posted_intr.c b/arch/x86/kvm/vmx/posted_intr.c index ec08fa3caf43..51116fe69a50 100644 --- a/arch/x86/kvm/vmx/posted_intr.c +++ b/arch/x86/kvm/vmx/posted_intr.c @@ -31,6 +31,8 @@ static DEFINE_PER_CPU(struct list_head, wakeup_vcpus_on_cpu); */ static DEFINE_PER_CPU(raw_spinlock_t, wakeup_vcpus_on_cpu_lock); +#define PI_LOCK_SCHED_OUT SINGLE_DEPTH_NESTING + static inline struct pi_desc *vcpu_to_pi_desc(struct kvm_vcpu *vcpu) { return &(to_vmx(vcpu)->pi_desc); @@ -89,9 +91,20 @@ void vmx_vcpu_pi_load(struct kvm_vcpu *vcpu, int cpu) * current pCPU if the task was migrated. */ if (pi_desc->nv == POSTED_INTR_WAKEUP_VECTOR) { - raw_spin_lock(&per_cpu(wakeup_vcpus_on_cpu_lock, vcpu->cpu)); + raw_spinlock_t *spinlock = &per_cpu(wakeup_vcpus_on_cpu_lock, vcpu->cpu); + + /* + * In addition to taking the wakeup lock for the regular/IRQ + * context, tell lockdep it is being taken for the "sched out" + * context as well. vCPU loads happens in task context, and + * this is taking the lock of the *previous* CPU, i.e. can race + * with both the scheduler and the wakeup handler. + */ + raw_spin_lock(spinlock); + spin_acquire(&spinlock->dep_map, PI_LOCK_SCHED_OUT, 0, _RET_IP_); list_del(&vmx->pi_wakeup_list); - raw_spin_unlock(&per_cpu(wakeup_vcpus_on_cpu_lock, vcpu->cpu)); + spin_release(&spinlock->dep_map, _RET_IP_); + raw_spin_unlock(spinlock); } dest = cpu_physical_id(cpu); @@ -148,11 +161,23 @@ static void pi_enable_wakeup_handler(struct kvm_vcpu *vcpu) struct pi_desc *pi_desc = vcpu_to_pi_desc(vcpu); struct vcpu_vmx *vmx = to_vmx(vcpu); struct pi_desc old, new; - unsigned long flags; - local_irq_save(flags); + lockdep_assert_irqs_disabled(); - raw_spin_lock(&per_cpu(wakeup_vcpus_on_cpu_lock, vcpu->cpu)); + /* + * Acquire the wakeup lock using the "sched out" context to workaround + * a lockdep false positive. When this is called, schedule() holds + * various per-CPU scheduler locks. When the wakeup handler runs, it + * holds this CPU's wakeup lock while calling try_to_wake_up(), which + * can eventually take the aforementioned scheduler locks, which causes + * lockdep to assume there is deadlock. + * + * Deadlock can't actually occur because IRQs are disabled for the + * entirety of the sched_out critical section, i.e. the wakeup handler + * can't run while the scheduler locks are held. + */ + raw_spin_lock_nested(&per_cpu(wakeup_vcpus_on_cpu_lock, vcpu->cpu), + PI_LOCK_SCHED_OUT); list_add_tail(&vmx->pi_wakeup_list, &per_cpu(wakeup_vcpus_on_cpu, vcpu->cpu)); raw_spin_unlock(&per_cpu(wakeup_vcpus_on_cpu_lock, vcpu->cpu)); @@ -176,8 +201,6 @@ static void pi_enable_wakeup_handler(struct kvm_vcpu *vcpu) */ if (pi_test_on(&new)) __apic_send_IPI_self(POSTED_INTR_WAKEUP_VECTOR); - - local_irq_restore(flags); } static bool vmx_needs_pi_wakeup(struct kvm_vcpu *vcpu) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index c841817a914a..3712dde0bf9d 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -11786,6 +11786,8 @@ int kvm_arch_vcpu_ioctl_get_mpstate(struct kvm_vcpu *vcpu, if (kvm_mpx_supported()) kvm_load_guest_fpu(vcpu); + kvm_vcpu_srcu_read_lock(vcpu); + r = kvm_apic_accept_events(vcpu); if (r < 0) goto out; @@ -11799,6 +11801,8 @@ int kvm_arch_vcpu_ioctl_get_mpstate(struct kvm_vcpu *vcpu, mp_state->mp_state = vcpu->arch.mp_state; out: + kvm_vcpu_srcu_read_unlock(vcpu); + if (kvm_mpx_supported()) kvm_put_guest_fpu(vcpu); vcpu_put(vcpu); diff --git a/arch/x86/kvm/xen.c b/arch/x86/kvm/xen.c index bd21e9c335ad..38b33cdd4232 100644 --- a/arch/x86/kvm/xen.c +++ b/arch/x86/kvm/xen.c @@ -1553,7 +1553,7 @@ static bool kvm_xen_schedop_poll(struct kvm_vcpu *vcpu, bool longmode, kvm_vcpu_halt(vcpu); if (sched_poll.timeout) - del_timer(&vcpu->arch.xen.poll_timer); + timer_delete(&vcpu->arch.xen.poll_timer); kvm_set_mp_state(vcpu, KVM_MP_STATE_RUNNABLE); } @@ -2308,7 +2308,7 @@ void kvm_xen_destroy_vcpu(struct kvm_vcpu *vcpu) kvm_gpc_deactivate(&vcpu->arch.xen.vcpu_info_cache); kvm_gpc_deactivate(&vcpu->arch.xen.vcpu_time_info_cache); - del_timer_sync(&vcpu->arch.xen.poll_timer); + timer_delete_sync(&vcpu->arch.xen.poll_timer); } void kvm_xen_init_vm(struct kvm *kvm) diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c index e459d97ef397..eb83348f9305 100644 --- a/arch/x86/mm/tlb.c +++ b/arch/x86/mm/tlb.c @@ -667,9 +667,9 @@ static void cond_mitigation(struct task_struct *next) prev_mm = this_cpu_read(cpu_tlbstate.last_user_mm_spec); /* - * Avoid user/user BTB poisoning by flushing the branch predictor - * when switching between processes. This stops one process from - * doing Spectre-v2 attacks on another. + * Avoid user->user BTB/RSB poisoning by flushing them when switching + * between processes. This stops one process from doing Spectre-v2 + * attacks on another. * * Both, the conditional and the always IBPB mode use the mm * pointer to avoid the IBPB when switching between tasks of the diff --git a/arch/x86/power/hibernate_asm_64.S b/arch/x86/power/hibernate_asm_64.S index 8c534c36adfa..66f066b8feda 100644 --- a/arch/x86/power/hibernate_asm_64.S +++ b/arch/x86/power/hibernate_asm_64.S @@ -26,7 +26,7 @@ /* code below belongs to the image kernel */ .align PAGE_SIZE SYM_FUNC_START(restore_registers) - ANNOTATE_NOENDBR + ENDBR /* go back to the original page tables */ movq %r9, %cr3 @@ -120,7 +120,7 @@ SYM_FUNC_END(restore_image) /* code below has been relocated to a safe page */ SYM_FUNC_START(core_restore_code) - ANNOTATE_NOENDBR + ENDBR /* switch to temporary page tables */ movq %rax, %cr3 /* flush TLB */ diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index 43dcd8c7badc..1b7710bd0d05 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -70,6 +70,9 @@ EXPORT_SYMBOL(xen_start_flags); */ struct shared_info *HYPERVISOR_shared_info = &xen_dummy_shared_info; +/* Number of pages released from the initial allocation. */ +unsigned long xen_released_pages; + static __ref void xen_get_vendor(void) { init_cpu_devs(); @@ -466,6 +469,13 @@ int __init arch_xen_unpopulated_init(struct resource **res) xen_free_unpopulated_pages(1, &pg); } + /* + * Account for the region being in the physmap but unpopulated. + * The value in xen_released_pages is used by the balloon + * driver to know how much of the physmap is unpopulated and + * set an accurate initial memory target. + */ + xen_released_pages += xen_extra_mem[i].n_pfns; /* Zero so region is not also added to the balloon driver. */ xen_extra_mem[i].n_pfns = 0; } diff --git a/arch/x86/xen/enlighten_pvh.c b/arch/x86/xen/enlighten_pvh.c index 0e3d930bcb89..9d25d9373945 100644 --- a/arch/x86/xen/enlighten_pvh.c +++ b/arch/x86/xen/enlighten_pvh.c @@ -1,5 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 #include <linux/acpi.h> +#include <linux/cpufreq.h> +#include <linux/cpuidle.h> #include <linux/export.h> #include <linux/mm.h> @@ -123,8 +125,23 @@ static void __init pvh_arch_setup(void) { pvh_reserve_extra_memory(); - if (xen_initial_domain()) + if (xen_initial_domain()) { xen_add_preferred_consoles(); + + /* + * Disable usage of CPU idle and frequency drivers: when + * running as hardware domain the exposed native ACPI tables + * causes idle and/or frequency drivers to attach and + * malfunction. It's Xen the entity that controls the idle and + * frequency states. + * + * For unprivileged domains the exposed ACPI tables are + * fabricated and don't contain such data. + */ + disable_cpuidle(); + disable_cpufreq(); + WARN_ON(xen_set_default_idle()); + } } void __init xen_pvh_init(struct boot_params *boot_params) diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c index c3db71d96c43..3823e52aef52 100644 --- a/arch/x86/xen/setup.c +++ b/arch/x86/xen/setup.c @@ -37,9 +37,6 @@ #define GB(x) ((uint64_t)(x) * 1024 * 1024 * 1024) -/* Number of pages released from the initial allocation. */ -unsigned long xen_released_pages; - /* Memory map would allow PCI passthrough. */ bool xen_pv_pci_possible; diff --git a/arch/x86/xen/xen-asm.S b/arch/x86/xen/xen-asm.S index 109af12f7647..461bb1526502 100644 --- a/arch/x86/xen/xen-asm.S +++ b/arch/x86/xen/xen-asm.S @@ -226,9 +226,7 @@ SYM_CODE_END(xen_early_idt_handler_array) push %rax mov $__HYPERVISOR_iret, %eax syscall /* Do the IRET. */ -#ifdef CONFIG_MITIGATION_SLS - int3 -#endif + ud2 /* The SYSCALL should never return. */ .endm SYM_CODE_START(xen_iret) diff --git a/arch/xtensa/platforms/iss/console.c b/arch/xtensa/platforms/iss/console.c index abec44b687df..8b95221375a8 100644 --- a/arch/xtensa/platforms/iss/console.c +++ b/arch/xtensa/platforms/iss/console.c @@ -48,7 +48,7 @@ static int rs_open(struct tty_struct *tty, struct file * filp) static void rs_close(struct tty_struct *tty, struct file * filp) { if (tty->count == 1) - del_timer_sync(&serial_timer); + timer_delete_sync(&serial_timer); } diff --git a/arch/xtensa/platforms/iss/network.c b/arch/xtensa/platforms/iss/network.c index e89f27f2bb18..c6d8c62695e1 100644 --- a/arch/xtensa/platforms/iss/network.c +++ b/arch/xtensa/platforms/iss/network.c @@ -375,7 +375,7 @@ static int iss_net_close(struct net_device *dev) struct iss_net_private *lp = netdev_priv(dev); netif_stop_queue(dev); - del_timer_sync(&lp->timer); + timer_delete_sync(&lp->timer); lp->tp.net_ops->close(lp); return 0; diff --git a/block/blk-core.c b/block/blk-core.c index 4623de79effa..e8cc270a453f 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -219,7 +219,7 @@ EXPORT_SYMBOL_GPL(blk_status_to_str); */ void blk_sync_queue(struct request_queue *q) { - del_timer_sync(&q->timeout); + timer_delete_sync(&q->timeout); cancel_work_sync(&q->timeout_work); } EXPORT_SYMBOL(blk_sync_queue); diff --git a/block/blk-stat.c b/block/blk-stat.c index eaf60097bbe1..46449da856f8 100644 --- a/block/blk-stat.c +++ b/block/blk-stat.c @@ -162,7 +162,7 @@ void blk_stat_remove_callback(struct request_queue *q, blk_queue_flag_clear(QUEUE_FLAG_STATS, q); spin_unlock_irqrestore(&q->stats->lock, flags); - del_timer_sync(&cb->timer); + timer_delete_sync(&cb->timer); } static void blk_stat_free_callback_rcu(struct rcu_head *head) diff --git a/block/blk-stat.h b/block/blk-stat.h index 5d7f18ba436d..9e05bf18d1be 100644 --- a/block/blk-stat.h +++ b/block/blk-stat.h @@ -148,7 +148,7 @@ static inline void blk_stat_activate_nsecs(struct blk_stat_callback *cb, static inline void blk_stat_deactivate(struct blk_stat_callback *cb) { - del_timer_sync(&cb->timer); + timer_delete_sync(&cb->timer); } /** diff --git a/block/blk-throttle.c b/block/blk-throttle.c index 91dab43c65ab..d6dd2e047874 100644 --- a/block/blk-throttle.c +++ b/block/blk-throttle.c @@ -333,7 +333,7 @@ static void throtl_pd_free(struct blkg_policy_data *pd) { struct throtl_grp *tg = pd_to_tg(pd); - del_timer_sync(&tg->service_queue.pending_timer); + timer_delete_sync(&tg->service_queue.pending_timer); blkg_rwstat_exit(&tg->stat_bytes); blkg_rwstat_exit(&tg->stat_ios); kfree(tg); @@ -1711,7 +1711,7 @@ void blk_throtl_exit(struct gendisk *disk) if (!blk_throtl_activated(q)) return; - del_timer_sync(&q->td->service_queue.pending_timer); + timer_delete_sync(&q->td->service_queue.pending_timer); throtl_shutdown_wq(q); blkcg_deactivate_policy(disk, &blkcg_policy_throtl); kfree(q->td); diff --git a/crypto/ahash.c b/crypto/ahash.c index 9f57b925b116..2d9eec2b2b1c 100644 --- a/crypto/ahash.c +++ b/crypto/ahash.c @@ -315,16 +315,7 @@ EXPORT_SYMBOL_GPL(crypto_ahash_setkey); static bool ahash_request_hasvirt(struct ahash_request *req) { - struct ahash_request *r2; - - if (ahash_request_isvirt(req)) - return true; - - list_for_each_entry(r2, &req->base.list, base.list) - if (ahash_request_isvirt(r2)) - return true; - - return false; + return ahash_request_isvirt(req); } static int ahash_reqchain_virt(struct ahash_save_req_state *state, @@ -472,7 +463,6 @@ static int ahash_do_req_chain(struct ahash_request *req, bool update = op == crypto_ahash_alg(tfm)->update; struct ahash_save_req_state *state; struct ahash_save_req_state state0; - struct ahash_request *r2; u8 *page = NULL; int err; @@ -509,7 +499,6 @@ static int ahash_do_req_chain(struct ahash_request *req, state->offset = 0; state->nbytes = 0; INIT_LIST_HEAD(&state->head); - list_splice_init(&req->base.list, &state->head); if (page) sg_init_one(&state->sg, page, PAGE_SIZE); @@ -540,9 +529,6 @@ out_free_page: out_set_chain: req->base.err = err; - list_for_each_entry(r2, &req->base.list, base.list) - r2->base.err = err; - return err; } @@ -551,19 +537,10 @@ int crypto_ahash_init(struct ahash_request *req) struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); if (likely(tfm->using_shash)) { - struct ahash_request *r2; int err; err = crypto_shash_init(prepare_shash_desc(req, tfm)); req->base.err = err; - - list_for_each_entry(r2, &req->base.list, base.list) { - struct shash_desc *desc; - - desc = prepare_shash_desc(r2, tfm); - r2->base.err = crypto_shash_init(desc); - } - return err; } @@ -620,19 +597,10 @@ int crypto_ahash_update(struct ahash_request *req) struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); if (likely(tfm->using_shash)) { - struct ahash_request *r2; int err; err = shash_ahash_update(req, ahash_request_ctx(req)); req->base.err = err; - - list_for_each_entry(r2, &req->base.list, base.list) { - struct shash_desc *desc; - - desc = ahash_request_ctx(r2); - r2->base.err = shash_ahash_update(r2, desc); - } - return err; } @@ -645,19 +613,10 @@ int crypto_ahash_final(struct ahash_request *req) struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); if (likely(tfm->using_shash)) { - struct ahash_request *r2; int err; err = crypto_shash_final(ahash_request_ctx(req), req->result); req->base.err = err; - - list_for_each_entry(r2, &req->base.list, base.list) { - struct shash_desc *desc; - - desc = ahash_request_ctx(r2); - r2->base.err = crypto_shash_final(desc, r2->result); - } - return err; } @@ -670,19 +629,10 @@ int crypto_ahash_finup(struct ahash_request *req) struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); if (likely(tfm->using_shash)) { - struct ahash_request *r2; int err; err = shash_ahash_finup(req, ahash_request_ctx(req)); req->base.err = err; - - list_for_each_entry(r2, &req->base.list, base.list) { - struct shash_desc *desc; - - desc = ahash_request_ctx(r2); - r2->base.err = shash_ahash_finup(r2, desc); - } - return err; } @@ -757,19 +707,10 @@ int crypto_ahash_digest(struct ahash_request *req) struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); if (likely(tfm->using_shash)) { - struct ahash_request *r2; int err; err = shash_ahash_digest(req, prepare_shash_desc(req, tfm)); req->base.err = err; - - list_for_each_entry(r2, &req->base.list, base.list) { - struct shash_desc *desc; - - desc = prepare_shash_desc(r2, tfm); - r2->base.err = shash_ahash_digest(r2, desc); - } - return err; } @@ -1133,20 +1074,5 @@ int ahash_register_instance(struct crypto_template *tmpl, } EXPORT_SYMBOL_GPL(ahash_register_instance); -void ahash_request_free(struct ahash_request *req) -{ - struct ahash_request *tmp; - struct ahash_request *r2; - - if (unlikely(!req)) - return; - - list_for_each_entry_safe(r2, tmp, &req->base.list, base.list) - kfree_sensitive(r2); - - kfree_sensitive(req); -} -EXPORT_SYMBOL_GPL(ahash_request_free); - MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Asynchronous cryptographic hash type"); diff --git a/crypto/scompress.c b/crypto/scompress.c index d435d4b24469..5762fcc63b51 100644 --- a/crypto/scompress.c +++ b/crypto/scompress.c @@ -111,10 +111,14 @@ static void scomp_free_streams(struct scomp_alg *alg) struct crypto_acomp_stream __percpu *stream = alg->stream; int i; + alg->stream = NULL; + if (!stream) + return; + for_each_possible_cpu(i) { struct crypto_acomp_stream *ps = per_cpu_ptr(stream, i); - if (!ps->ctx) + if (IS_ERR_OR_NULL(ps->ctx)) break; alg->free_ctx(ps->ctx); @@ -132,6 +136,8 @@ static int scomp_alloc_streams(struct scomp_alg *alg) if (!stream) return -ENOMEM; + alg->stream = stream; + for_each_possible_cpu(i) { struct crypto_acomp_stream *ps = per_cpu_ptr(stream, i); @@ -143,8 +149,6 @@ static int scomp_alloc_streams(struct scomp_alg *alg) spin_lock_init(&ps->lock); } - - alg->stream = stream; return 0; } diff --git a/drivers/accel/ivpu/ivpu_debugfs.c b/drivers/accel/ivpu/ivpu_debugfs.c index 0825851656a2..f0dad0c9ce33 100644 --- a/drivers/accel/ivpu/ivpu_debugfs.c +++ b/drivers/accel/ivpu/ivpu_debugfs.c @@ -332,7 +332,7 @@ ivpu_force_recovery_fn(struct file *file, const char __user *user_buf, size_t si return -EINVAL; ret = ivpu_rpm_get(vdev); - if (ret) + if (ret < 0) return ret; ivpu_pm_trigger_recovery(vdev, "debugfs"); @@ -383,7 +383,7 @@ static int dct_active_set(void *data, u64 active_percent) return -EINVAL; ret = ivpu_rpm_get(vdev); - if (ret) + if (ret < 0) return ret; if (active_percent) diff --git a/drivers/accel/ivpu/ivpu_ipc.c b/drivers/accel/ivpu/ivpu_ipc.c index 0e096fd9b95d..39f83225c181 100644 --- a/drivers/accel/ivpu/ivpu_ipc.c +++ b/drivers/accel/ivpu/ivpu_ipc.c @@ -302,7 +302,8 @@ ivpu_ipc_send_receive_internal(struct ivpu_device *vdev, struct vpu_jsm_msg *req struct ivpu_ipc_consumer cons; int ret; - drm_WARN_ON(&vdev->drm, pm_runtime_status_suspended(vdev->drm.dev)); + drm_WARN_ON(&vdev->drm, pm_runtime_status_suspended(vdev->drm.dev) && + pm_runtime_enabled(vdev->drm.dev)); ivpu_ipc_consumer_add(vdev, &cons, channel, NULL); diff --git a/drivers/accel/ivpu/ivpu_ms.c b/drivers/accel/ivpu/ivpu_ms.c index ffe7b10f8a76..2a043baf10ca 100644 --- a/drivers/accel/ivpu/ivpu_ms.c +++ b/drivers/accel/ivpu/ivpu_ms.c @@ -4,6 +4,7 @@ */ #include <drm/drm_file.h> +#include <linux/pm_runtime.h> #include "ivpu_drv.h" #include "ivpu_gem.h" @@ -44,6 +45,10 @@ int ivpu_ms_start_ioctl(struct drm_device *dev, void *data, struct drm_file *fil args->sampling_period_ns < MS_MIN_SAMPLE_PERIOD_NS) return -EINVAL; + ret = ivpu_rpm_get(vdev); + if (ret < 0) + return ret; + mutex_lock(&file_priv->ms_lock); if (get_instance_by_mask(file_priv, args->metric_group_mask)) { @@ -96,6 +101,8 @@ err_free_ms: kfree(ms); unlock: mutex_unlock(&file_priv->ms_lock); + + ivpu_rpm_put(vdev); return ret; } @@ -160,6 +167,10 @@ int ivpu_ms_get_data_ioctl(struct drm_device *dev, void *data, struct drm_file * if (!args->metric_group_mask) return -EINVAL; + ret = ivpu_rpm_get(vdev); + if (ret < 0) + return ret; + mutex_lock(&file_priv->ms_lock); ms = get_instance_by_mask(file_priv, args->metric_group_mask); @@ -187,6 +198,7 @@ int ivpu_ms_get_data_ioctl(struct drm_device *dev, void *data, struct drm_file * unlock: mutex_unlock(&file_priv->ms_lock); + ivpu_rpm_put(vdev); return ret; } @@ -204,11 +216,17 @@ int ivpu_ms_stop_ioctl(struct drm_device *dev, void *data, struct drm_file *file { struct ivpu_file_priv *file_priv = file->driver_priv; struct drm_ivpu_metric_streamer_stop *args = data; + struct ivpu_device *vdev = file_priv->vdev; struct ivpu_ms_instance *ms; + int ret; if (!args->metric_group_mask) return -EINVAL; + ret = ivpu_rpm_get(vdev); + if (ret < 0) + return ret; + mutex_lock(&file_priv->ms_lock); ms = get_instance_by_mask(file_priv, args->metric_group_mask); @@ -217,6 +235,7 @@ int ivpu_ms_stop_ioctl(struct drm_device *dev, void *data, struct drm_file *file mutex_unlock(&file_priv->ms_lock); + ivpu_rpm_put(vdev); return ms ? 0 : -EINVAL; } @@ -281,6 +300,9 @@ unlock: void ivpu_ms_cleanup(struct ivpu_file_priv *file_priv) { struct ivpu_ms_instance *ms, *tmp; + struct ivpu_device *vdev = file_priv->vdev; + + pm_runtime_get_sync(vdev->drm.dev); mutex_lock(&file_priv->ms_lock); @@ -293,6 +315,8 @@ void ivpu_ms_cleanup(struct ivpu_file_priv *file_priv) free_instance(file_priv, ms); mutex_unlock(&file_priv->ms_lock); + + pm_runtime_put_autosuspend(vdev->drm.dev); } void ivpu_ms_cleanup_all(struct ivpu_device *vdev) diff --git a/drivers/accel/qaic/qaic_timesync.c b/drivers/accel/qaic/qaic_timesync.c index 2473c66309d4..972833fabcfc 100644 --- a/drivers/accel/qaic/qaic_timesync.c +++ b/drivers/accel/qaic/qaic_timesync.c @@ -221,7 +221,7 @@ static void qaic_timesync_remove(struct mhi_device *mhi_dev) { struct mqts_dev *mqtsdev = dev_get_drvdata(&mhi_dev->dev); - del_timer_sync(&mqtsdev->timer); + timer_delete_sync(&mqtsdev->timer); mhi_unprepare_from_transfer(mqtsdev->mhi_dev); kfree(mqtsdev->sync_msg); kfree(mqtsdev); diff --git a/drivers/accessibility/speakup/main.c b/drivers/accessibility/speakup/main.c index f677ad2177c2..e68cf1d83787 100644 --- a/drivers/accessibility/speakup/main.c +++ b/drivers/accessibility/speakup/main.c @@ -1172,13 +1172,13 @@ static void do_handle_shift(struct vc_data *vc, u_char value, char up_flag) if (cursor_track == read_all_mode) { switch (value) { case KVAL(K_SHIFT): - del_timer(&cursor_timer); + timer_delete(&cursor_timer); spk_shut_up &= 0xfe; spk_do_flush(); read_all_doc(vc); break; case KVAL(K_CTRL): - del_timer(&cursor_timer); + timer_delete(&cursor_timer); cursor_track = prev_cursor_track; spk_shut_up &= 0xfe; spk_do_flush(); @@ -1399,7 +1399,7 @@ static void start_read_all_timer(struct vc_data *vc, enum read_all_command comma static void kbd_fakekey2(struct vc_data *vc, enum read_all_command command) { - del_timer(&cursor_timer); + timer_delete(&cursor_timer); speakup_fake_down_arrow(); start_read_all_timer(vc, command); } @@ -1415,7 +1415,7 @@ static void read_all_doc(struct vc_data *vc) cursor_track = read_all_mode; spk_reset_index_count(0); if (get_sentence_buf(vc, 0) == -1) { - del_timer(&cursor_timer); + timer_delete(&cursor_timer); if (!in_keyboard_notifier) speakup_fake_down_arrow(); start_read_all_timer(vc, RA_DOWN_ARROW); @@ -1428,7 +1428,7 @@ static void read_all_doc(struct vc_data *vc) static void stop_read_all(struct vc_data *vc) { - del_timer(&cursor_timer); + timer_delete(&cursor_timer); cursor_track = prev_cursor_track; spk_shut_up &= 0xfe; spk_do_flush(); @@ -1528,7 +1528,7 @@ static int pre_handle_cursor(struct vc_data *vc, u_char value, char up_flag) spin_unlock_irqrestore(&speakup_info.spinlock, flags); return NOTIFY_STOP; } - del_timer(&cursor_timer); + timer_delete(&cursor_timer); spk_shut_up &= 0xfe; spk_do_flush(); start_read_all_timer(vc, value + 1); @@ -1692,7 +1692,7 @@ static void cursor_done(struct timer_list *unused) struct vc_data *vc = vc_cons[cursor_con].d; unsigned long flags; - del_timer(&cursor_timer); + timer_delete(&cursor_timer); spin_lock_irqsave(&speakup_info.spinlock, flags); if (cursor_con != fg_console) { is_cursor = 0; @@ -2333,7 +2333,7 @@ static void __exit speakup_exit(void) speakup_unregister_devsynth(); speakup_cancel_selection(); speakup_cancel_paste(); - del_timer_sync(&cursor_timer); + timer_delete_sync(&cursor_timer); kthread_stop(speakup_task); speakup_task = NULL; mutex_lock(&spk_mutex); @@ -2437,7 +2437,7 @@ error_task: error_vtnotifier: unregister_keyboard_notifier(&keyboard_notifier_block); - del_timer(&cursor_timer); + timer_delete(&cursor_timer); error_kbdnotifier: speakup_unregister_devsynth(); diff --git a/drivers/accessibility/speakup/synth.c b/drivers/accessibility/speakup/synth.c index 85062e605d79..d8addbf3ad0d 100644 --- a/drivers/accessibility/speakup/synth.c +++ b/drivers/accessibility/speakup/synth.c @@ -521,7 +521,7 @@ void synth_release(void) spin_lock_irqsave(&speakup_info.spinlock, flags); pr_info("releasing synth %s\n", synth->name); synth->alive = 0; - del_timer(&thread_timer); + timer_delete(&thread_timer); spin_unlock_irqrestore(&speakup_info.spinlock, flags); if (synth->attributes.name) sysfs_remove_group(speakup_kobj, &synth->attributes); diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c index 90b09840536d..0a7026040188 100644 --- a/drivers/acpi/button.c +++ b/drivers/acpi/button.c @@ -458,7 +458,7 @@ static void acpi_button_notify(acpi_handle handle, u32 event, void *data) acpi_pm_wakeup_event(&device->dev); button = acpi_driver_data(device); - if (button->suspended) + if (button->suspended || event == ACPI_BUTTON_NOTIFY_WAKE) return; input = button->input; diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 8db09d81918f..3c5f34892734 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -2301,6 +2301,34 @@ static const struct dmi_system_id acpi_ec_no_wakeup[] = { DMI_MATCH(DMI_PRODUCT_FAMILY, "103C_5336AN HP ZHAN 66 Pro"), }, }, + /* + * Lenovo Legion Go S; touchscreen blocks HW sleep when woken up from EC + * https://gitlab.freedesktop.org/drm/amd/-/issues/3929 + */ + { + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "83L3"), + } + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "83N6"), + } + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "83Q2"), + } + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "83Q3"), + } + }, { }, }; diff --git a/drivers/acpi/pptt.c b/drivers/acpi/pptt.c index a35dd0e41c27..f73ce6e13065 100644 --- a/drivers/acpi/pptt.c +++ b/drivers/acpi/pptt.c @@ -229,7 +229,7 @@ static int acpi_pptt_leaf_node(struct acpi_table_header *table_hdr, node_entry = ACPI_PTR_DIFF(node, table_hdr); entry = ACPI_ADD_PTR(struct acpi_subtable_header, table_hdr, sizeof(struct acpi_table_pptt)); - proc_sz = sizeof(struct acpi_pptt_processor *); + proc_sz = sizeof(struct acpi_pptt_processor); while ((unsigned long)entry + proc_sz < table_end) { cpu_node = (struct acpi_pptt_processor *)entry; @@ -270,7 +270,7 @@ static struct acpi_pptt_processor *acpi_find_processor_node(struct acpi_table_he table_end = (unsigned long)table_hdr + table_hdr->length; entry = ACPI_ADD_PTR(struct acpi_subtable_header, table_hdr, sizeof(struct acpi_table_pptt)); - proc_sz = sizeof(struct acpi_pptt_processor *); + proc_sz = sizeof(struct acpi_pptt_processor); /* find the processor structure associated with this cpuid */ while ((unsigned long)entry + proc_sz < table_end) { diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index 16cd676eae1f..b990c1ee0b12 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -700,7 +700,7 @@ void ata_scsi_port_error_handler(struct Scsi_Host *host, struct ata_port *ap) ata_eh_acquire(ap); repeat: /* kill fast drain timer */ - del_timer_sync(&ap->fastdrain_timer); + timer_delete_sync(&ap->fastdrain_timer); /* process port resume request */ ata_eh_handle_port_resume(ap); diff --git a/drivers/ata/pata_pxa.c b/drivers/ata/pata_pxa.c index 434f380114af..03dbaf4a13a7 100644 --- a/drivers/ata/pata_pxa.c +++ b/drivers/ata/pata_pxa.c @@ -223,10 +223,16 @@ static int pxa_ata_probe(struct platform_device *pdev) ap->ioaddr.cmd_addr = devm_ioremap(&pdev->dev, cmd_res->start, resource_size(cmd_res)); + if (!ap->ioaddr.cmd_addr) + return -ENOMEM; ap->ioaddr.ctl_addr = devm_ioremap(&pdev->dev, ctl_res->start, resource_size(ctl_res)); + if (!ap->ioaddr.ctl_addr) + return -ENOMEM; ap->ioaddr.bmdma_addr = devm_ioremap(&pdev->dev, dma_res->start, resource_size(dma_res)); + if (!ap->ioaddr.bmdma_addr) + return -ENOMEM; /* * Adjust register offsets diff --git a/drivers/ata/sata_sx4.c b/drivers/ata/sata_sx4.c index a482741eb181..c3042eca6332 100644 --- a/drivers/ata/sata_sx4.c +++ b/drivers/ata/sata_sx4.c @@ -1117,9 +1117,14 @@ static int pdc20621_prog_dimm0(struct ata_host *host) mmio += PDC_CHIP0_OFS; for (i = 0; i < ARRAY_SIZE(pdc_i2c_read_data); i++) - pdc20621_i2c_read(host, PDC_DIMM0_SPD_DEV_ADDRESS, - pdc_i2c_read_data[i].reg, - &spd0[pdc_i2c_read_data[i].ofs]); + if (!pdc20621_i2c_read(host, PDC_DIMM0_SPD_DEV_ADDRESS, + pdc_i2c_read_data[i].reg, + &spd0[pdc_i2c_read_data[i].ofs])) { + dev_err(host->dev, + "Failed in i2c read at index %d: device=%#x, reg=%#x\n", + i, PDC_DIMM0_SPD_DEV_ADDRESS, pdc_i2c_read_data[i].reg); + return -EIO; + } data |= (spd0[4] - 8) | ((spd0[21] != 0) << 3) | ((spd0[3]-11) << 4); data |= ((spd0[17] / 4) << 6) | ((spd0[5] / 2) << 7) | @@ -1284,6 +1289,8 @@ static unsigned int pdc20621_dimm_init(struct ata_host *host) /* Programming DIMM0 Module Control Register (index_CID0:80h) */ size = pdc20621_prog_dimm0(host); + if (size < 0) + return size; dev_dbg(host->dev, "Local DIMM Size = %dMB\n", size); /* Programming DIMM Module Global Control Register (index_CID0:88h) */ diff --git a/drivers/atm/idt77105.c b/drivers/atm/idt77105.c index fcd70e094a2e..e6a300203e6c 100644 --- a/drivers/atm/idt77105.c +++ b/drivers/atm/idt77105.c @@ -366,8 +366,8 @@ EXPORT_SYMBOL(idt77105_init); static void __exit idt77105_exit(void) { /* turn off timers */ - del_timer_sync(&stats_timer); - del_timer_sync(&restart_timer); + timer_delete_sync(&stats_timer); + timer_delete_sync(&restart_timer); } module_exit(idt77105_exit); diff --git a/drivers/atm/iphase.c b/drivers/atm/iphase.c index d213adcefe33..301e697e22ad 100644 --- a/drivers/atm/iphase.c +++ b/drivers/atm/iphase.c @@ -3283,7 +3283,7 @@ static void __exit ia_module_exit(void) { pci_unregister_driver(&ia_driver); - del_timer_sync(&ia_timer); + timer_delete_sync(&ia_timer); } module_init(ia_module_init); diff --git a/drivers/atm/lanai.c b/drivers/atm/lanai.c index 32d7aa141d96..00fe25b5b6a3 100644 --- a/drivers/atm/lanai.c +++ b/drivers/atm/lanai.c @@ -1792,7 +1792,7 @@ static inline void lanai_timed_poll_start(struct lanai_dev *lanai) static inline void lanai_timed_poll_stop(struct lanai_dev *lanai) { - del_timer_sync(&lanai->timer); + timer_delete_sync(&lanai->timer); } /* -------------------- INTERRUPT SERVICE: */ diff --git a/drivers/atm/nicstar.c b/drivers/atm/nicstar.c index 27153d6bc781..45952cfea06b 100644 --- a/drivers/atm/nicstar.c +++ b/drivers/atm/nicstar.c @@ -300,7 +300,7 @@ static void __exit nicstar_cleanup(void) { XPRINTK("nicstar: nicstar_cleanup() called.\n"); - del_timer_sync(&ns_timer); + timer_delete_sync(&ns_timer); pci_unregister_driver(&nicstar_driver); diff --git a/drivers/atm/suni.c b/drivers/atm/suni.c index 32802ea9521c..7d0fa729c2fe 100644 --- a/drivers/atm/suni.c +++ b/drivers/atm/suni.c @@ -347,7 +347,7 @@ static int suni_stop(struct atm_dev *dev) for (walk = &sunis; *walk != PRIV(dev); walk = &PRIV((*walk)->dev)->next); *walk = PRIV((*walk)->dev)->next; - if (!sunis) del_timer_sync(&poll_timer); + if (!sunis) timer_delete_sync(&poll_timer); spin_unlock_irqrestore(&sunis_lock,flags); kfree(PRIV(dev)); diff --git a/drivers/auxdisplay/line-display.c b/drivers/auxdisplay/line-display.c index fcec77f100ce..b6808c4f89b6 100644 --- a/drivers/auxdisplay/line-display.c +++ b/drivers/auxdisplay/line-display.c @@ -84,7 +84,7 @@ static int linedisp_display(struct linedisp *linedisp, const char *msg, char *new_msg; /* stop the scroll timer */ - del_timer_sync(&linedisp->timer); + timer_delete_sync(&linedisp->timer); if (count == -1) count = strlen(msg); @@ -183,7 +183,7 @@ static ssize_t scroll_step_ms_store(struct device *dev, linedisp->scroll_rate = msecs_to_jiffies(ms); if (linedisp->message && linedisp->message_len > linedisp->num_chars) { - del_timer_sync(&linedisp->timer); + timer_delete_sync(&linedisp->timer); if (linedisp->scroll_rate) linedisp_scroll(&linedisp->timer); } @@ -376,7 +376,7 @@ int linedisp_register(struct linedisp *linedisp, struct device *parent, out_del_dev: device_del(&linedisp->dev); out_del_timer: - del_timer_sync(&linedisp->timer); + timer_delete_sync(&linedisp->timer); out_put_device: put_device(&linedisp->dev); return err; @@ -391,7 +391,7 @@ EXPORT_SYMBOL_NS_GPL(linedisp_register, "LINEDISP"); void linedisp_unregister(struct linedisp *linedisp) { device_del(&linedisp->dev); - del_timer_sync(&linedisp->timer); + timer_delete_sync(&linedisp->timer); put_device(&linedisp->dev); } EXPORT_SYMBOL_NS_GPL(linedisp_unregister, "LINEDISP"); diff --git a/drivers/auxdisplay/panel.c b/drivers/auxdisplay/panel.c index 91ccb9789d43..958c0e31e84a 100644 --- a/drivers/auxdisplay/panel.c +++ b/drivers/auxdisplay/panel.c @@ -1654,7 +1654,7 @@ static void panel_attach(struct parport *port) err_lcd_unreg: if (scan_timer.function) - del_timer_sync(&scan_timer); + timer_delete_sync(&scan_timer); if (lcd.enabled) charlcd_unregister(lcd.charlcd); err_unreg_device: @@ -1675,7 +1675,7 @@ static void panel_detach(struct parport *port) return; } if (scan_timer.function) - del_timer_sync(&scan_timer); + timer_delete_sync(&scan_timer); if (keypad.enabled) { misc_deregister(&keypad_dev); diff --git a/drivers/base/devcoredump.c b/drivers/base/devcoredump.c index 64840e5d5fcc..03a39c417dc4 100644 --- a/drivers/base/devcoredump.c +++ b/drivers/base/devcoredump.c @@ -41,7 +41,7 @@ struct devcd_entry { * devcd_data_write() * mod_delayed_work() * try_to_grab_pending() - * del_timer() + * timer_delete() * debug_assert_init() * INIT_DELAYED_WORK() * schedule_delayed_work() diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index ac2a197c1234..c8b0a9e29ed8 100644 --- a/drivers/base/power/main.c +++ b/drivers/base/power/main.c @@ -559,7 +559,7 @@ static void dpm_watchdog_clear(struct dpm_watchdog *wd) { struct timer_list *timer = &wd->timer; - del_timer_sync(timer); + timer_delete_sync(timer); destroy_timer_on_stack(timer); } #else diff --git a/drivers/base/power/wakeup.c b/drivers/base/power/wakeup.c index 752b417e8129..63bf914a4d44 100644 --- a/drivers/base/power/wakeup.c +++ b/drivers/base/power/wakeup.c @@ -197,7 +197,7 @@ void wakeup_source_remove(struct wakeup_source *ws) raw_spin_unlock_irqrestore(&events_lock, flags); synchronize_srcu(&wakeup_srcu); - del_timer_sync(&ws->timer); + timer_delete_sync(&ws->timer); /* * Clear timer.function to make wakeup_source_not_registered() treat * this wakeup source as not registered. @@ -613,7 +613,7 @@ void __pm_stay_awake(struct wakeup_source *ws) spin_lock_irqsave(&ws->lock, flags); wakeup_source_report_event(ws, false); - del_timer(&ws->timer); + timer_delete(&ws->timer); ws->timer_expires = 0; spin_unlock_irqrestore(&ws->lock, flags); @@ -693,7 +693,7 @@ static void wakeup_source_deactivate(struct wakeup_source *ws) ws->max_time = duration; ws->last_time = now; - del_timer(&ws->timer); + timer_delete(&ws->timer); ws->timer_expires = 0; if (ws->autosleep_enabled) diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig index a97f2c40c640..2551ebf88dda 100644 --- a/drivers/block/Kconfig +++ b/drivers/block/Kconfig @@ -367,7 +367,7 @@ config BLK_DEV_RBD tristate "Rados block device (RBD)" depends on INET && BLOCK select CEPH_LIB - select LIBCRC32C + select CRC32 select CRYPTO_AES select CRYPTO help diff --git a/drivers/block/amiflop.c b/drivers/block/amiflop.c index 9edd4468f755..6357d86eafdc 100644 --- a/drivers/block/amiflop.c +++ b/drivers/block/amiflop.c @@ -457,7 +457,7 @@ static int fd_motor_on(int nr) { nr &= 3; - del_timer(motor_off_timer + nr); + timer_delete(motor_off_timer + nr); if (!unit[nr].motor) { unit[nr].motor = 1; @@ -1393,7 +1393,7 @@ static int non_int_flush_track (unsigned long nr) nr&=3; writefromint = 0; - del_timer(&post_write_timer); + timer_delete(&post_write_timer); get_fdc(nr); if (!fd_motor_on(nr)) { writepending = 0; @@ -1435,7 +1435,7 @@ static int get_track(int drive, int track) } if (unit[drive].dirty == 1) { - del_timer (flush_track_timer + drive); + timer_delete(flush_track_timer + drive); non_int_flush_track (drive); } errcnt = 0; @@ -1591,7 +1591,7 @@ static int fd_locked_ioctl(struct block_device *bdev, blk_mode_t mode, case FDDEFPRM: return -EINVAL; case FDFLUSH: /* unconditionally, even if not needed */ - del_timer (flush_track_timer + drive); + timer_delete(flush_track_timer + drive); non_int_flush_track(drive); break; #ifdef RAW_IOCTL @@ -1714,7 +1714,7 @@ static void floppy_release(struct gendisk *disk) mutex_lock(&amiflop_mutex); if (unit[drive].dirty == 1) { - del_timer (flush_track_timer + drive); + timer_delete(flush_track_timer + drive); non_int_flush_track (drive); } diff --git a/drivers/block/aoe/aoedev.c b/drivers/block/aoe/aoedev.c index 4db7f6ce8ade..141b2a0e03f2 100644 --- a/drivers/block/aoe/aoedev.c +++ b/drivers/block/aoe/aoedev.c @@ -274,7 +274,7 @@ freedev(struct aoedev *d) if (!freeing) return; - del_timer_sync(&d->timer); + timer_delete_sync(&d->timer); if (d->gd) { aoedisk_rm_debugfs(d); del_gendisk(d->gd); diff --git a/drivers/block/aoe/aoemain.c b/drivers/block/aoe/aoemain.c index 6238c4c87cfc..cdf6e4041bb9 100644 --- a/drivers/block/aoe/aoemain.c +++ b/drivers/block/aoe/aoemain.c @@ -28,7 +28,7 @@ static void discover_timer(struct timer_list *t) static void __exit aoe_exit(void) { - del_timer_sync(&timer); + timer_delete_sync(&timer); aoenet_exit(); unregister_blkdev(AOE_MAJOR, DEVICE_NAME); diff --git a/drivers/block/ataflop.c b/drivers/block/ataflop.c index a81ade622a01..7fe14266c12c 100644 --- a/drivers/block/ataflop.c +++ b/drivers/block/ataflop.c @@ -494,7 +494,7 @@ static inline void start_timeout(void) static inline void stop_timeout(void) { - del_timer(&timeout_timer); + timer_delete(&timeout_timer); } /* Select the side to use. */ @@ -784,7 +784,7 @@ static int do_format(int drive, int type, struct atari_format_descr *desc) contents become invalid! */ BufferDrive = -1; /* stop deselect timer */ - del_timer( &motor_off_timer ); + timer_delete(&motor_off_timer); FILL( 60 * (nsect / 9), 0x4e ); for( sect = 0; sect < nsect; ++sect ) { @@ -1138,7 +1138,7 @@ static void fd_rwsec_done( int status ) DPRINT(("fd_rwsec_done()\n")); if (read_track) { - del_timer(&readtrack_timer); + timer_delete(&readtrack_timer); if (!MultReadInProgress) return; MultReadInProgress = 0; @@ -1356,7 +1356,7 @@ static void fd_times_out(struct timer_list *unused) /* If the timeout occurred while the readtrack_check timer was * active, we need to cancel it, else bad things will happen */ if (UseTrackbuffer) - del_timer( &readtrack_timer ); + timer_delete(&readtrack_timer); FDC_WRITE( FDCREG_CMD, FDCCMD_FORCI ); udelay( 25 ); @@ -1566,7 +1566,7 @@ static blk_status_t ataflop_queue_rq(struct blk_mq_hw_ctx *hctx, } /* stop deselect timer */ - del_timer( &motor_off_timer ); + timer_delete(&motor_off_timer); ReqCnt = 0; ReqCmd = rq_data_dir(fd_request); @@ -2055,7 +2055,7 @@ static void atari_floppy_cleanup(void) blk_mq_free_tag_set(&unit[i].tag_set); } - del_timer_sync(&fd_timer); + timer_delete_sync(&fd_timer); atari_stram_free(DMABuffer); } diff --git a/drivers/block/drbd/Kconfig b/drivers/block/drbd/Kconfig index 6fb4e38fca88..495a72da04c6 100644 --- a/drivers/block/drbd/Kconfig +++ b/drivers/block/drbd/Kconfig @@ -10,7 +10,7 @@ config BLK_DEV_DRBD tristate "DRBD Distributed Replicated Block Device support" depends on PROC_FS && INET select LRU_CACHE - select LIBCRC32C + select CRC32 help NOTE: In order to authenticate connections you have to select diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index 5bbd312c3e14..ced2cc5f46f2 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -3034,7 +3034,7 @@ void drbd_md_sync(struct drbd_device *device) BUILD_BUG_ON(UI_SIZE != 4); BUILD_BUG_ON(sizeof(struct meta_data_on_disk) != 4096); - del_timer(&device->md_sync_timer); + timer_delete(&device->md_sync_timer); /* timer may be rearmed by drbd_md_mark_dirty() now. */ if (!test_and_clear_bit(MD_DIRTY, &device->flags)) return; diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c index 720fc30e2ecc..e09930c2b226 100644 --- a/drivers/block/drbd/drbd_nl.c +++ b/drivers/block/drbd/drbd_nl.c @@ -1033,7 +1033,7 @@ drbd_determine_dev_size(struct drbd_device *device, enum dds_flags flags, struct /* We do some synchronous IO below, which may take some time. * Clear the timer, to avoid scary "timer expired!" messages, * "Superblock" is written out at least twice below, anyways. */ - del_timer(&device->md_sync_timer); + timer_delete(&device->md_sync_timer); /* We won't change the "al-extents" setting, we just may need * to move the on-disk location of the activity log ringbuffer. diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c index 0c9f54197768..e5a2e5f7887b 100644 --- a/drivers/block/drbd/drbd_receiver.c +++ b/drivers/block/drbd/drbd_receiver.c @@ -5187,7 +5187,7 @@ static int drbd_disconnected(struct drbd_peer_device *peer_device) atomic_set(&device->rs_pending_cnt, 0); wake_up(&device->misc_wait); - del_timer_sync(&device->resync_timer); + timer_delete_sync(&device->resync_timer); resync_timer_fn(&device->resync_timer); /* wait for all w_e_end_data_req, w_e_end_rsdata_req, w_send_barrier, diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index abf0486f0d4f..e97432032f01 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -937,7 +937,7 @@ static void floppy_off(unsigned int drive) if (!(fdc_state[fdc].dor & (0x10 << UNIT(drive)))) return; - del_timer(motor_off_timer + drive); + timer_delete(motor_off_timer + drive); /* make spindle stop in a position which minimizes spinup time * next time */ @@ -1918,7 +1918,7 @@ static int start_motor(void (*function)(void)) mask &= ~(0x10 << UNIT(current_drive)); /* starts motor and selects floppy */ - del_timer(motor_off_timer + current_drive); + timer_delete(motor_off_timer + current_drive); set_dor(current_fdc, mask, data); /* wait_for_completion also schedules reset if needed. */ @@ -4762,7 +4762,7 @@ out_put_disk: for (drive = 0; drive < N_DRIVE; drive++) { if (!disks[drive][0]) break; - del_timer_sync(&motor_off_timer[drive]); + timer_delete_sync(&motor_off_timer[drive]); put_disk(disks[drive][0]); blk_mq_free_tag_set(&tag_sets[drive]); } @@ -4983,7 +4983,7 @@ static void __exit floppy_module_exit(void) destroy_workqueue(floppy_wq); for (drive = 0; drive < N_DRIVE; drive++) { - del_timer_sync(&motor_off_timer[drive]); + timer_delete_sync(&motor_off_timer[drive]); if (floppy_available(drive)) { for (i = 0; i < ARRAY_SIZE(floppy_type); i++) { diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c index 3bb9cee0a9b5..aa163ae9b2aa 100644 --- a/drivers/block/null_blk/main.c +++ b/drivers/block/null_blk/main.c @@ -2031,7 +2031,7 @@ static int null_add_dev(struct nullb_device *dev) nullb->disk->minors = 1; nullb->disk->fops = &null_ops; nullb->disk->private_data = nullb; - strscpy_pad(nullb->disk->disk_name, nullb->disk_name, DISK_NAME_LEN); + strscpy(nullb->disk->disk_name, nullb->disk_name); if (nullb->dev->zoned) { rv = null_register_zoned_dev(nullb); diff --git a/drivers/block/sunvdc.c b/drivers/block/sunvdc.c index 2b33fb5b949b..b5727dea15bd 100644 --- a/drivers/block/sunvdc.c +++ b/drivers/block/sunvdc.c @@ -1070,7 +1070,7 @@ static void vdc_port_remove(struct vio_dev *vdev) flush_work(&port->ldc_reset_work); cancel_delayed_work_sync(&port->ldc_reset_timer_work); - del_timer_sync(&port->vio.timer); + timer_delete_sync(&port->vio.timer); del_gendisk(port->disk); put_disk(port->disk); diff --git a/drivers/block/swim3.c b/drivers/block/swim3.c index 3aedcb5add61..ee6cade70222 100644 --- a/drivers/block/swim3.c +++ b/drivers/block/swim3.c @@ -362,7 +362,7 @@ static void set_timeout(struct floppy_state *fs, int nticks, void (*proc)(struct timer_list *t)) { if (fs->timeout_pending) - del_timer(&fs->timeout); + timer_delete(&fs->timeout); fs->timeout.expires = jiffies + nticks; fs->timeout.function = proc; add_timer(&fs->timeout); @@ -677,7 +677,7 @@ static irqreturn_t swim3_interrupt(int irq, void *dev_id) out_8(&sw->control_bic, DO_ACTION | WRITE_SECTORS); out_8(&sw->select, RELAX); out_8(&sw->intr_enable, 0); - del_timer(&fs->timeout); + timer_delete(&fs->timeout); fs->timeout_pending = 0; if (sw->ctrack == 0xff) { swim3_err("%s", "Seen sector but cyl=ff?\n"); @@ -706,7 +706,7 @@ static irqreturn_t swim3_interrupt(int irq, void *dev_id) out_8(&sw->control_bic, DO_SEEK); out_8(&sw->select, RELAX); out_8(&sw->intr_enable, 0); - del_timer(&fs->timeout); + timer_delete(&fs->timeout); fs->timeout_pending = 0; if (fs->state == seeking) ++fs->retries; @@ -716,7 +716,7 @@ static irqreturn_t swim3_interrupt(int irq, void *dev_id) break; case settling: out_8(&sw->intr_enable, 0); - del_timer(&fs->timeout); + timer_delete(&fs->timeout); fs->timeout_pending = 0; act(fs); break; @@ -726,7 +726,7 @@ static irqreturn_t swim3_interrupt(int irq, void *dev_id) out_8(&sw->intr_enable, 0); out_8(&sw->control_bic, WRITE_SECTORS | DO_ACTION); out_8(&sw->select, RELAX); - del_timer(&fs->timeout); + timer_delete(&fs->timeout); fs->timeout_pending = 0; dr = fs->dma; cp = fs->dma_cmd; diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c index 2fd05c1bd30b..cdb1543fa4a9 100644 --- a/drivers/block/ublk_drv.c +++ b/drivers/block/ublk_drv.c @@ -1140,6 +1140,25 @@ static void ublk_complete_rq(struct kref *ref) __ublk_complete_rq(req); } +static void ublk_do_fail_rq(struct request *req) +{ + struct ublk_queue *ubq = req->mq_hctx->driver_data; + + if (ublk_nosrv_should_reissue_outstanding(ubq->dev)) + blk_mq_requeue_request(req, false); + else + __ublk_complete_rq(req); +} + +static void ublk_fail_rq_fn(struct kref *ref) +{ + struct ublk_rq_data *data = container_of(ref, struct ublk_rq_data, + ref); + struct request *req = blk_mq_rq_from_pdu(data); + + ublk_do_fail_rq(req); +} + /* * Since ublk_rq_task_work_cb always fails requests immediately during * exiting, __ublk_fail_req() is only called from abort context during @@ -1153,10 +1172,13 @@ static void __ublk_fail_req(struct ublk_queue *ubq, struct ublk_io *io, { WARN_ON_ONCE(io->flags & UBLK_IO_FLAG_ACTIVE); - if (ublk_nosrv_should_reissue_outstanding(ubq->dev)) - blk_mq_requeue_request(req, false); - else - ublk_put_req_ref(ubq, req); + if (ublk_need_req_ref(ubq)) { + struct ublk_rq_data *data = blk_mq_rq_to_pdu(req); + + kref_put(&data->ref, ublk_fail_rq_fn); + } else { + ublk_do_fail_rq(req); + } } static void ubq_complete_io_cmd(struct ublk_io *io, int res, @@ -1349,7 +1371,8 @@ static enum blk_eh_timer_return ublk_timeout(struct request *rq) return BLK_EH_RESET_TIMER; } -static blk_status_t ublk_prep_req(struct ublk_queue *ubq, struct request *rq) +static blk_status_t ublk_prep_req(struct ublk_queue *ubq, struct request *rq, + bool check_cancel) { blk_status_t res; @@ -1368,7 +1391,7 @@ static blk_status_t ublk_prep_req(struct ublk_queue *ubq, struct request *rq) if (ublk_nosrv_should_queue_io(ubq) && unlikely(ubq->force_abort)) return BLK_STS_IOERR; - if (unlikely(ubq->canceling)) + if (check_cancel && unlikely(ubq->canceling)) return BLK_STS_IOERR; /* fill iod to slot in io cmd buffer */ @@ -1387,7 +1410,7 @@ static blk_status_t ublk_queue_rq(struct blk_mq_hw_ctx *hctx, struct request *rq = bd->rq; blk_status_t res; - res = ublk_prep_req(ubq, rq); + res = ublk_prep_req(ubq, rq, false); if (res != BLK_STS_OK) return res; @@ -1419,7 +1442,7 @@ static void ublk_queue_rqs(struct rq_list *rqlist) ublk_queue_cmd_list(ubq, &submit_list); ubq = this_q; - if (ublk_prep_req(ubq, req) == BLK_STS_OK) + if (ublk_prep_req(ubq, req, true) == BLK_STS_OK) rq_list_add_tail(&submit_list, req); else rq_list_add_tail(&requeue_list, req); @@ -2413,9 +2436,9 @@ static struct ublk_device *ublk_get_device_from_id(int idx) return ub; } -static int ublk_ctrl_start_dev(struct ublk_device *ub, struct io_uring_cmd *cmd) +static int ublk_ctrl_start_dev(struct ublk_device *ub, + const struct ublksrv_ctrl_cmd *header) { - const struct ublksrv_ctrl_cmd *header = io_uring_sqe_cmd(cmd->sqe); const struct ublk_param_basic *p = &ub->params.basic; int ublksrv_pid = (int)header->data[0]; struct queue_limits lim = { @@ -2534,9 +2557,8 @@ out_unlock: } static int ublk_ctrl_get_queue_affinity(struct ublk_device *ub, - struct io_uring_cmd *cmd) + const struct ublksrv_ctrl_cmd *header) { - const struct ublksrv_ctrl_cmd *header = io_uring_sqe_cmd(cmd->sqe); void __user *argp = (void __user *)(unsigned long)header->addr; cpumask_var_t cpumask; unsigned long queue; @@ -2585,9 +2607,8 @@ static inline void ublk_dump_dev_info(struct ublksrv_ctrl_dev_info *info) info->nr_hw_queues, info->queue_depth); } -static int ublk_ctrl_add_dev(struct io_uring_cmd *cmd) +static int ublk_ctrl_add_dev(const struct ublksrv_ctrl_cmd *header) { - const struct ublksrv_ctrl_cmd *header = io_uring_sqe_cmd(cmd->sqe); void __user *argp = (void __user *)(unsigned long)header->addr; struct ublksrv_ctrl_dev_info info; struct ublk_device *ub; @@ -2812,9 +2833,8 @@ static int ublk_ctrl_stop_dev(struct ublk_device *ub) } static int ublk_ctrl_get_dev_info(struct ublk_device *ub, - struct io_uring_cmd *cmd) + const struct ublksrv_ctrl_cmd *header) { - const struct ublksrv_ctrl_cmd *header = io_uring_sqe_cmd(cmd->sqe); void __user *argp = (void __user *)(unsigned long)header->addr; if (header->len < sizeof(struct ublksrv_ctrl_dev_info) || !header->addr) @@ -2843,9 +2863,8 @@ static void ublk_ctrl_fill_params_devt(struct ublk_device *ub) } static int ublk_ctrl_get_params(struct ublk_device *ub, - struct io_uring_cmd *cmd) + const struct ublksrv_ctrl_cmd *header) { - const struct ublksrv_ctrl_cmd *header = io_uring_sqe_cmd(cmd->sqe); void __user *argp = (void __user *)(unsigned long)header->addr; struct ublk_params_header ph; int ret; @@ -2874,9 +2893,8 @@ static int ublk_ctrl_get_params(struct ublk_device *ub, } static int ublk_ctrl_set_params(struct ublk_device *ub, - struct io_uring_cmd *cmd) + const struct ublksrv_ctrl_cmd *header) { - const struct ublksrv_ctrl_cmd *header = io_uring_sqe_cmd(cmd->sqe); void __user *argp = (void __user *)(unsigned long)header->addr; struct ublk_params_header ph; int ret = -EFAULT; @@ -2940,9 +2958,8 @@ static void ublk_queue_reinit(struct ublk_device *ub, struct ublk_queue *ubq) } static int ublk_ctrl_start_recovery(struct ublk_device *ub, - struct io_uring_cmd *cmd) + const struct ublksrv_ctrl_cmd *header) { - const struct ublksrv_ctrl_cmd *header = io_uring_sqe_cmd(cmd->sqe); int ret = -EINVAL; int i; @@ -2988,9 +3005,8 @@ static int ublk_ctrl_start_recovery(struct ublk_device *ub, } static int ublk_ctrl_end_recovery(struct ublk_device *ub, - struct io_uring_cmd *cmd) + const struct ublksrv_ctrl_cmd *header) { - const struct ublksrv_ctrl_cmd *header = io_uring_sqe_cmd(cmd->sqe); int ublksrv_pid = (int)header->data[0]; int ret = -EINVAL; int i; @@ -3037,9 +3053,8 @@ static int ublk_ctrl_end_recovery(struct ublk_device *ub, return ret; } -static int ublk_ctrl_get_features(struct io_uring_cmd *cmd) +static int ublk_ctrl_get_features(const struct ublksrv_ctrl_cmd *header) { - const struct ublksrv_ctrl_cmd *header = io_uring_sqe_cmd(cmd->sqe); void __user *argp = (void __user *)(unsigned long)header->addr; u64 features = UBLK_F_ALL; @@ -3178,7 +3193,7 @@ static int ublk_ctrl_uring_cmd(struct io_uring_cmd *cmd, goto out; if (cmd_op == UBLK_U_CMD_GET_FEATURES) { - ret = ublk_ctrl_get_features(cmd); + ret = ublk_ctrl_get_features(header); goto out; } @@ -3195,17 +3210,17 @@ static int ublk_ctrl_uring_cmd(struct io_uring_cmd *cmd, switch (_IOC_NR(cmd_op)) { case UBLK_CMD_START_DEV: - ret = ublk_ctrl_start_dev(ub, cmd); + ret = ublk_ctrl_start_dev(ub, header); break; case UBLK_CMD_STOP_DEV: ret = ublk_ctrl_stop_dev(ub); break; case UBLK_CMD_GET_DEV_INFO: case UBLK_CMD_GET_DEV_INFO2: - ret = ublk_ctrl_get_dev_info(ub, cmd); + ret = ublk_ctrl_get_dev_info(ub, header); break; case UBLK_CMD_ADD_DEV: - ret = ublk_ctrl_add_dev(cmd); + ret = ublk_ctrl_add_dev(header); break; case UBLK_CMD_DEL_DEV: ret = ublk_ctrl_del_dev(&ub, true); @@ -3214,19 +3229,19 @@ static int ublk_ctrl_uring_cmd(struct io_uring_cmd *cmd, ret = ublk_ctrl_del_dev(&ub, false); break; case UBLK_CMD_GET_QUEUE_AFFINITY: - ret = ublk_ctrl_get_queue_affinity(ub, cmd); + ret = ublk_ctrl_get_queue_affinity(ub, header); break; case UBLK_CMD_GET_PARAMS: - ret = ublk_ctrl_get_params(ub, cmd); + ret = ublk_ctrl_get_params(ub, header); break; case UBLK_CMD_SET_PARAMS: - ret = ublk_ctrl_set_params(ub, cmd); + ret = ublk_ctrl_set_params(ub, header); break; case UBLK_CMD_START_USER_RECOVERY: - ret = ublk_ctrl_start_recovery(ub, cmd); + ret = ublk_ctrl_start_recovery(ub, header); break; case UBLK_CMD_END_USER_RECOVERY: - ret = ublk_ctrl_end_recovery(ub, cmd); + ret = ublk_ctrl_end_recovery(ub, header); break; default: ret = -EOPNOTSUPP; diff --git a/drivers/bluetooth/bluecard_cs.c b/drivers/bluetooth/bluecard_cs.c index 36eabf61717f..1c7f89e134b3 100644 --- a/drivers/bluetooth/bluecard_cs.c +++ b/drivers/bluetooth/bluecard_cs.c @@ -638,7 +638,7 @@ static int bluecard_hci_close(struct hci_dev *hdev) bluecard_hci_flush(hdev); /* Stop LED timer */ - del_timer_sync(&(info->timer)); + timer_delete_sync(&(info->timer)); /* Disable power LED */ outb(0x00, iobase + 0x30); @@ -885,7 +885,7 @@ static void bluecard_release(struct pcmcia_device *link) bluecard_close(info); - del_timer_sync(&(info->timer)); + timer_delete_sync(&(info->timer)); pcmcia_disable_device(link); } diff --git a/drivers/bluetooth/hci_bcsp.c b/drivers/bluetooth/hci_bcsp.c index 76878119d910..610d0e3c36d4 100644 --- a/drivers/bluetooth/hci_bcsp.c +++ b/drivers/bluetooth/hci_bcsp.c @@ -382,7 +382,7 @@ static void bcsp_pkt_cull(struct bcsp_struct *bcsp) } if (skb_queue_empty(&bcsp->unack)) - del_timer(&bcsp->tbcsp); + timer_delete(&bcsp->tbcsp); spin_unlock_irqrestore(&bcsp->unack.lock, flags); diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c index c0436881a533..edafa228bf83 100644 --- a/drivers/bluetooth/hci_h5.c +++ b/drivers/bluetooth/hci_h5.c @@ -197,7 +197,7 @@ static void h5_peer_reset(struct hci_uart *hu) h5->state = H5_UNINITIALIZED; - del_timer(&h5->timer); + timer_delete(&h5->timer); skb_queue_purge(&h5->rel); skb_queue_purge(&h5->unrel); @@ -254,7 +254,7 @@ static int h5_close(struct hci_uart *hu) { struct h5 *h5 = hu->priv; - del_timer_sync(&h5->timer); + timer_delete_sync(&h5->timer); skb_queue_purge(&h5->unack); skb_queue_purge(&h5->rel); @@ -318,7 +318,7 @@ static void h5_pkt_cull(struct h5 *h5) } if (skb_queue_empty(&h5->unack)) - del_timer(&h5->timer); + timer_delete(&h5->timer); unlock: spin_unlock_irqrestore(&h5->unack.lock, flags); diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c index f2558506a02c..e00590ba24fd 100644 --- a/drivers/bluetooth/hci_qca.c +++ b/drivers/bluetooth/hci_qca.c @@ -867,7 +867,7 @@ static void device_woke_up(struct hci_uart *hu) skb_queue_tail(&qca->txq, skb); /* Switch timers and change state to HCI_IBS_TX_AWAKE */ - del_timer(&qca->wake_retrans_timer); + timer_delete(&qca->wake_retrans_timer); idle_delay = msecs_to_jiffies(qca->tx_idle_delay); mod_timer(&qca->tx_idle_timer, jiffies + idle_delay); qca->tx_ibs_state = HCI_IBS_TX_AWAKE; @@ -2239,8 +2239,8 @@ static int qca_power_off(struct hci_dev *hdev) hu->hdev->hw_error = NULL; hu->hdev->reset = NULL; - del_timer_sync(&qca->wake_retrans_timer); - del_timer_sync(&qca->tx_idle_timer); + timer_delete_sync(&qca->wake_retrans_timer); + timer_delete_sync(&qca->tx_idle_timer); /* Stop sending shutdown command if soc crashes. */ if (soc_type != QCA_ROME @@ -2629,10 +2629,10 @@ static int __maybe_unused qca_suspend(struct device *dev) switch (qca->tx_ibs_state) { case HCI_IBS_TX_WAKING: - del_timer(&qca->wake_retrans_timer); + timer_delete(&qca->wake_retrans_timer); fallthrough; case HCI_IBS_TX_AWAKE: - del_timer(&qca->tx_idle_timer); + timer_delete(&qca->tx_idle_timer); serdev_device_write_flush(hu->serdev); cmd = HCI_IBS_SLEEP_IND; diff --git a/drivers/bus/mhi/host/pci_generic.c b/drivers/bus/mhi/host/pci_generic.c index 474f1359c997..03aa88795209 100644 --- a/drivers/bus/mhi/host/pci_generic.c +++ b/drivers/bus/mhi/host/pci_generic.c @@ -1096,7 +1096,7 @@ static void mhi_pci_recovery_work(struct work_struct *work) dev_warn(&pdev->dev, "device recovery started\n"); - del_timer(&mhi_pdev->health_check_timer); + timer_delete(&mhi_pdev->health_check_timer); pm_runtime_forbid(&pdev->dev); /* Clean up MHI state */ @@ -1293,7 +1293,7 @@ static void mhi_pci_remove(struct pci_dev *pdev) struct mhi_pci_device *mhi_pdev = pci_get_drvdata(pdev); struct mhi_controller *mhi_cntrl = &mhi_pdev->mhi_cntrl; - del_timer_sync(&mhi_pdev->health_check_timer); + timer_delete_sync(&mhi_pdev->health_check_timer); cancel_work_sync(&mhi_pdev->recovery_work); if (test_and_clear_bit(MHI_PCI_DEV_STARTED, &mhi_pdev->status)) { @@ -1321,7 +1321,7 @@ static void mhi_pci_reset_prepare(struct pci_dev *pdev) dev_info(&pdev->dev, "reset\n"); - del_timer(&mhi_pdev->health_check_timer); + timer_delete(&mhi_pdev->health_check_timer); /* Clean up MHI state */ if (test_and_clear_bit(MHI_PCI_DEV_STARTED, &mhi_pdev->status)) { @@ -1431,7 +1431,7 @@ static int __maybe_unused mhi_pci_runtime_suspend(struct device *dev) if (test_and_set_bit(MHI_PCI_DEV_SUSPENDED, &mhi_pdev->status)) return 0; - del_timer(&mhi_pdev->health_check_timer); + timer_delete(&mhi_pdev->health_check_timer); cancel_work_sync(&mhi_pdev->recovery_work); if (!test_bit(MHI_PCI_DEV_STARTED, &mhi_pdev->status) || diff --git a/drivers/char/dtlk.c b/drivers/char/dtlk.c index 27f5f9d19531..16618079298a 100644 --- a/drivers/char/dtlk.c +++ b/drivers/char/dtlk.c @@ -243,11 +243,11 @@ static __poll_t dtlk_poll(struct file *file, poll_table * wait) poll_wait(file, &dtlk_process_list, wait); if (dtlk_has_indexing && dtlk_readable()) { - del_timer(&dtlk_timer); + timer_delete(&dtlk_timer); mask = EPOLLIN | EPOLLRDNORM; } if (dtlk_writeable()) { - del_timer(&dtlk_timer); + timer_delete(&dtlk_timer); mask |= EPOLLOUT | EPOLLWRNORM; } /* there are no exception conditions */ @@ -322,7 +322,7 @@ static int dtlk_release(struct inode *inode, struct file *file) } TRACE_RET; - del_timer_sync(&dtlk_timer); + timer_delete_sync(&dtlk_timer); return 0; } diff --git a/drivers/char/hangcheck-timer.c b/drivers/char/hangcheck-timer.c index 4181bcc1c796..497fc167cb8c 100644 --- a/drivers/char/hangcheck-timer.c +++ b/drivers/char/hangcheck-timer.c @@ -167,7 +167,7 @@ static int __init hangcheck_init(void) static void __exit hangcheck_exit(void) { - del_timer_sync(&hangcheck_ticktock); + timer_delete_sync(&hangcheck_ticktock); printk("Hangcheck: Stopped hangcheck timer.\n"); } diff --git a/drivers/char/hw_random/xgene-rng.c b/drivers/char/hw_random/xgene-rng.c index 39acaa503fec..a1a751074f7e 100644 --- a/drivers/char/hw_random/xgene-rng.c +++ b/drivers/char/hw_random/xgene-rng.c @@ -93,7 +93,7 @@ static void xgene_rng_expired_timer(struct timer_list *t) /* Clear failure counter as timer expired */ disable_irq(ctx->irq); ctx->failure_cnt = 0; - del_timer(&ctx->failure_timer); + timer_delete(&ctx->failure_timer); enable_irq(ctx->irq); } diff --git a/drivers/char/ipmi/bt-bmc.c b/drivers/char/ipmi/bt-bmc.c index 009e32033b17..77146b5c762b 100644 --- a/drivers/char/ipmi/bt-bmc.c +++ b/drivers/char/ipmi/bt-bmc.c @@ -465,7 +465,7 @@ static void bt_bmc_remove(struct platform_device *pdev) misc_deregister(&bt_bmc->miscdev); if (bt_bmc->irq < 0) - del_timer_sync(&bt_bmc->poll_timer); + timer_delete_sync(&bt_bmc->poll_timer); } static const struct of_device_id bt_bmc_match[] = { diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c index 1e5313748f8b..3ba9d7e9a6c7 100644 --- a/drivers/char/ipmi/ipmi_msghandler.c +++ b/drivers/char/ipmi/ipmi_msghandler.c @@ -5538,7 +5538,7 @@ static void __exit cleanup_ipmi(void) * here. */ atomic_set(&stop_operation, 1); - del_timer_sync(&ipmi_timer); + timer_delete_sync(&ipmi_timer); initialized = false; diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c index eea23a3b966e..12b0b77eb1cc 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c @@ -859,7 +859,7 @@ restart: if (si_sm_result == SI_SM_IDLE && smi_info->timer_running) { /* Ok it if fails, the timer will just go off. */ - if (del_timer(&smi_info->si_timer)) + if (timer_delete(&smi_info->si_timer)) smi_info->timer_running = false; } @@ -1839,7 +1839,7 @@ static inline void stop_timer_and_thread(struct smi_info *smi_info) } smi_info->timer_can_start = false; - del_timer_sync(&smi_info->si_timer); + timer_delete_sync(&smi_info->si_timer); } static struct smi_info *find_dup_si(struct smi_info *info) diff --git a/drivers/char/ipmi/ipmi_ssif.c b/drivers/char/ipmi/ipmi_ssif.c index 506d9988721e..0b45b07dec22 100644 --- a/drivers/char/ipmi/ipmi_ssif.c +++ b/drivers/char/ipmi/ipmi_ssif.c @@ -599,7 +599,7 @@ static void ssif_alert(struct i2c_client *client, enum i2c_alert_protocol type, flags = ipmi_ssif_lock_cond(ssif_info, &oflags); if (ssif_info->waiting_alert) { ssif_info->waiting_alert = false; - del_timer(&ssif_info->retry_timer); + timer_delete(&ssif_info->retry_timer); do_get = true; } else if (ssif_info->curr_msg) { ssif_info->got_alert = true; @@ -1268,8 +1268,8 @@ static void shutdown_ssif(void *send_info) schedule_timeout(1); ssif_info->stopping = true; - del_timer_sync(&ssif_info->watch_timer); - del_timer_sync(&ssif_info->retry_timer); + timer_delete_sync(&ssif_info->watch_timer); + timer_delete_sync(&ssif_info->retry_timer); if (ssif_info->thread) { complete(&ssif_info->wake_thread); kthread_stop(ssif_info->thread); diff --git a/drivers/char/ipmi/kcs_bmc_aspeed.c b/drivers/char/ipmi/kcs_bmc_aspeed.c index c03bc1ec593a..a13a3470c17a 100644 --- a/drivers/char/ipmi/kcs_bmc_aspeed.c +++ b/drivers/char/ipmi/kcs_bmc_aspeed.c @@ -428,7 +428,7 @@ static void aspeed_kcs_irq_mask_update(struct kcs_bmc_device *kcs_bmc, u8 mask, if (rc == -ETIMEDOUT) mod_timer(&priv->obe.timer, jiffies + OBE_POLL_PERIOD); } else { - del_timer(&priv->obe.timer); + timer_delete(&priv->obe.timer); } } @@ -655,7 +655,7 @@ static void aspeed_kcs_remove(struct platform_device *pdev) spin_lock_irq(&priv->obe.lock); priv->obe.remove = true; spin_unlock_irq(&priv->obe.lock); - del_timer_sync(&priv->obe.timer); + timer_delete_sync(&priv->obe.timer); } static const struct of_device_id ast_kcs_bmc_match[] = { diff --git a/drivers/char/ipmi/ssif_bmc.c b/drivers/char/ipmi/ssif_bmc.c index 310f17dd9511..e4bd74585d4d 100644 --- a/drivers/char/ipmi/ssif_bmc.c +++ b/drivers/char/ipmi/ssif_bmc.c @@ -209,7 +209,7 @@ static ssize_t ssif_bmc_write(struct file *file, const char __user *buf, size_t if (ret) goto exit; - del_timer(&ssif_bmc->response_timer); + timer_delete(&ssif_bmc->response_timer); ssif_bmc->response_timer_inited = false; memcpy(&ssif_bmc->response, &msg, count); diff --git a/drivers/char/random.c b/drivers/char/random.c index 92cbd24a36d8..38f2fab29c56 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -1352,7 +1352,7 @@ static void __cold try_to_generate_entropy(void) } mix_pool_bytes(&stack->entropy, sizeof(stack->entropy)); - del_timer_sync(&stack->timer); + timer_delete_sync(&stack->timer); destroy_timer_on_stack(&stack->timer); } diff --git a/drivers/char/tlclk.c b/drivers/char/tlclk.c index 6c1d94eda5a2..b381ea7e85d2 100644 --- a/drivers/char/tlclk.c +++ b/drivers/char/tlclk.c @@ -838,7 +838,7 @@ static void __exit tlclk_cleanup(void) unregister_chrdev(tlclk_major, "telco_clock"); release_region(TLCLK_BASE, 8); - del_timer_sync(&switchover_timer); + timer_delete_sync(&switchover_timer); kfree(alarm_events); } @@ -856,7 +856,7 @@ static void switchover_timeout(struct timer_list *unused) } /* Alarm processing is done, wake up read task */ - del_timer(&switchover_timer); + timer_delete(&switchover_timer); got_event = 1; wake_up(&wq); } diff --git a/drivers/char/tpm/tpm-dev-common.c b/drivers/char/tpm/tpm-dev-common.c index 48ff87444f85..11deaf538e87 100644 --- a/drivers/char/tpm/tpm-dev-common.c +++ b/drivers/char/tpm/tpm-dev-common.c @@ -160,7 +160,7 @@ ssize_t tpm_common_read(struct file *file, char __user *buf, out: if (!priv->response_length) { *off = 0; - del_timer_sync(&priv->user_read_timer); + timer_delete_sync(&priv->user_read_timer); flush_work(&priv->timeout_work); } mutex_unlock(&priv->buffer_mutex); @@ -267,7 +267,7 @@ __poll_t tpm_common_poll(struct file *file, poll_table *wait) void tpm_common_release(struct file *file, struct file_priv *priv) { flush_work(&priv->async_work); - del_timer_sync(&priv->user_read_timer); + timer_delete_sync(&priv->user_read_timer); flush_work(&priv->timeout_work); file->private_data = NULL; priv->response_length = 0; diff --git a/drivers/comedi/drivers/comedi_test.c b/drivers/comedi/drivers/comedi_test.c index 05ae9122823f..da17d891f0e5 100644 --- a/drivers/comedi/drivers/comedi_test.c +++ b/drivers/comedi/drivers/comedi_test.c @@ -418,9 +418,9 @@ static int waveform_ai_cancel(struct comedi_device *dev, spin_unlock_bh(&dev->spinlock); if (in_softirq()) { /* Assume we were called from the timer routine itself. */ - del_timer(&devpriv->ai_timer); + timer_delete(&devpriv->ai_timer); } else { - del_timer_sync(&devpriv->ai_timer); + timer_delete_sync(&devpriv->ai_timer); } return 0; } @@ -628,9 +628,9 @@ static int waveform_ao_cancel(struct comedi_device *dev, spin_unlock_bh(&dev->spinlock); if (in_softirq()) { /* Assume we were called from the timer routine itself. */ - del_timer(&devpriv->ao_timer); + timer_delete(&devpriv->ao_timer); } else { - del_timer_sync(&devpriv->ao_timer); + timer_delete_sync(&devpriv->ao_timer); } return 0; } @@ -791,8 +791,8 @@ static void waveform_detach(struct comedi_device *dev) struct waveform_private *devpriv = dev->private; if (devpriv) { - del_timer_sync(&devpriv->ai_timer); - del_timer_sync(&devpriv->ao_timer); + timer_delete_sync(&devpriv->ai_timer); + timer_delete_sync(&devpriv->ao_timer); } } diff --git a/drivers/comedi/drivers/das16.c b/drivers/comedi/drivers/das16.c index 4ed56a02150e..f5ca6c0d4d0c 100644 --- a/drivers/comedi/drivers/das16.c +++ b/drivers/comedi/drivers/das16.c @@ -775,7 +775,7 @@ static int das16_cancel(struct comedi_device *dev, struct comedi_subdevice *s) /* disable SW timer */ if (devpriv->timer_running) { devpriv->timer_running = 0; - del_timer(&devpriv->timer); + timer_delete(&devpriv->timer); } if (devpriv->can_burst) @@ -940,7 +940,7 @@ static void das16_free_dma(struct comedi_device *dev) struct das16_private_struct *devpriv = dev->private; if (devpriv) { - del_timer_sync(&devpriv->timer); + timer_delete_sync(&devpriv->timer); comedi_isadma_free(devpriv->dma); } } diff --git a/drivers/comedi/drivers/jr3_pci.c b/drivers/comedi/drivers/jr3_pci.c index 951c23fa0369..cdc842b32bab 100644 --- a/drivers/comedi/drivers/jr3_pci.c +++ b/drivers/comedi/drivers/jr3_pci.c @@ -758,7 +758,7 @@ static void jr3_pci_detach(struct comedi_device *dev) struct jr3_pci_dev_private *devpriv = dev->private; if (devpriv) - del_timer_sync(&devpriv->timer); + timer_delete_sync(&devpriv->timer); comedi_pci_detach(dev); } diff --git a/drivers/cpufreq/powernv-cpufreq.c b/drivers/cpufreq/powernv-cpufreq.c index 6094c530bf57..afe5abf89d33 100644 --- a/drivers/cpufreq/powernv-cpufreq.c +++ b/drivers/cpufreq/powernv-cpufreq.c @@ -802,7 +802,7 @@ static int powernv_cpufreq_target_index(struct cpufreq_policy *policy, if (gpstate_idx != new_index) queue_gpstate_timer(gpstates); else - del_timer_sync(&gpstates->timer); + timer_delete_sync(&gpstates->timer); gpstates_done: freq_data.gpstate_id = idx_to_pstate(gpstate_idx); @@ -880,7 +880,7 @@ static void powernv_cpufreq_cpu_exit(struct cpufreq_policy *policy) freq_data.gpstate_id = idx_to_pstate(powernv_pstate_info.min); smp_call_function_single(policy->cpu, set_pstate, &freq_data, 1); if (gpstates) - del_timer_sync(&gpstates->timer); + timer_delete_sync(&gpstates->timer); kfree(policy->driver_data); } diff --git a/drivers/crypto/axis/artpec6_crypto.c b/drivers/crypto/axis/artpec6_crypto.c index 500b08e42282..f8d50bd227a6 100644 --- a/drivers/crypto/axis/artpec6_crypto.c +++ b/drivers/crypto/axis/artpec6_crypto.c @@ -2067,7 +2067,7 @@ static void artpec6_crypto_process_queue(struct artpec6_crypto *ac, if (ac->pending_count) mod_timer(&ac->timer, jiffies + msecs_to_jiffies(100)); else - del_timer(&ac->timer); + timer_delete(&ac->timer); } static void artpec6_crypto_timeout(struct timer_list *t) @@ -2963,7 +2963,7 @@ static void artpec6_crypto_remove(struct platform_device *pdev) tasklet_disable(&ac->task); devm_free_irq(&pdev->dev, irq, ac); tasklet_kill(&ac->task); - del_timer_sync(&ac->timer); + timer_delete_sync(&ac->timer); artpec6_crypto_disable_hw(ac); diff --git a/drivers/crypto/caam/qi.c b/drivers/crypto/caam/qi.c index 7701d00bcb3a..b6e7c0b29d4e 100644 --- a/drivers/crypto/caam/qi.c +++ b/drivers/crypto/caam/qi.c @@ -122,12 +122,12 @@ int caam_qi_enqueue(struct device *qidev, struct caam_drv_req *req) qm_fd_addr_set64(&fd, addr); do { + refcount_inc(&req->drv_ctx->refcnt); ret = qman_enqueue(req->drv_ctx->req_fq, &fd); - if (likely(!ret)) { - refcount_inc(&req->drv_ctx->refcnt); + if (likely(!ret)) return 0; - } + refcount_dec(&req->drv_ctx->refcnt); if (ret != -EBUSY) break; num_retries++; diff --git a/drivers/crypto/tegra/tegra-se-aes.c b/drivers/crypto/tegra/tegra-se-aes.c index ca9d0cca1f74..0e07d0523291 100644 --- a/drivers/crypto/tegra/tegra-se-aes.c +++ b/drivers/crypto/tegra/tegra-se-aes.c @@ -269,7 +269,7 @@ static int tegra_aes_do_one_req(struct crypto_engine *engine, void *areq) unsigned int cmdlen, key1_id, key2_id; int ret; - rctx->iv = (u32 *)req->iv; + rctx->iv = (ctx->alg == SE_ALG_ECB) ? NULL : (u32 *)req->iv; rctx->len = req->cryptlen; key1_id = ctx->key1_id; key2_id = ctx->key2_id; @@ -498,9 +498,6 @@ static int tegra_aes_crypt(struct skcipher_request *req, bool encrypt) if (!req->cryptlen) return 0; - if (ctx->alg == SE_ALG_ECB) - req->iv = NULL; - rctx->encrypt = encrypt; return crypto_transfer_skcipher_request_to_engine(ctx->se->engine, req); diff --git a/drivers/dma-buf/st-dma-fence.c b/drivers/dma-buf/st-dma-fence.c index cf2ce3744ce6..9f80a45498f0 100644 --- a/drivers/dma-buf/st-dma-fence.c +++ b/drivers/dma-buf/st-dma-fence.c @@ -412,7 +412,7 @@ static int test_wait_timeout(void *arg) err = 0; err_free: - del_timer_sync(&wt.timer); + timer_delete_sync(&wt.timer); destroy_timer_on_stack(&wt.timer); dma_fence_signal(wt.f); dma_fence_put(wt.f); diff --git a/drivers/dma-buf/udmabuf.c b/drivers/dma-buf/udmabuf.c index cc7398cc17d6..e74e36a8ecda 100644 --- a/drivers/dma-buf/udmabuf.c +++ b/drivers/dma-buf/udmabuf.c @@ -393,7 +393,7 @@ static long udmabuf_create(struct miscdevice *device, if (!ubuf) return -ENOMEM; - pglimit = (size_limit_mb * 1024 * 1024) >> PAGE_SHIFT; + pglimit = ((u64)size_limit_mb * 1024 * 1024) >> PAGE_SHIFT; for (i = 0; i < head->count; i++) { pgoff_t subpgcnt; diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c index de8d7070904e..b96cc0a83872 100644 --- a/drivers/dma/imx-dma.c +++ b/drivers/dma/imx-dma.c @@ -324,7 +324,7 @@ static void imxdma_disable_hw(struct imxdma_channel *imxdmac) dev_dbg(imxdma->dev, "%s channel %d\n", __func__, channel); if (imxdma_hw_chain(imxdmac)) - del_timer(&imxdmac->watchdog); + timer_delete(&imxdmac->watchdog); local_irq_save(flags); imx_dmav1_writel(imxdma, imx_dmav1_readl(imxdma, DMA_DIMR) | @@ -454,7 +454,7 @@ static void dma_irq_handle_channel(struct imxdma_channel *imxdmac) } if (imxdma_hw_chain(imxdmac)) { - del_timer(&imxdmac->watchdog); + timer_delete(&imxdmac->watchdog); return; } } diff --git a/drivers/dma/ioat/dma.c b/drivers/dma/ioat/dma.c index 79d8957f9e60..06a813cc7641 100644 --- a/drivers/dma/ioat/dma.c +++ b/drivers/dma/ioat/dma.c @@ -159,7 +159,7 @@ void ioat_stop(struct ioatdma_chan *ioat_chan) } /* flush inflight timers */ - del_timer_sync(&ioat_chan->timer); + timer_delete_sync(&ioat_chan->timer); /* flush inflight tasklet runs */ tasklet_kill(&ioat_chan->cleanup_task); diff --git a/drivers/dma/ioat/init.c b/drivers/dma/ioat/init.c index cc9ddd6c325b..02f68b328511 100644 --- a/drivers/dma/ioat/init.c +++ b/drivers/dma/ioat/init.c @@ -1224,12 +1224,12 @@ static void ioat_shutdown(struct pci_dev *pdev) set_bit(IOAT_CHAN_DOWN, &ioat_chan->state); spin_unlock_bh(&ioat_chan->prep_lock); /* - * Synchronization rule for del_timer_sync(): + * Synchronization rule for timer_delete_sync(): * - The caller must not hold locks which would prevent * completion of the timer's handler. * So prep_lock cannot be held before calling it. */ - del_timer_sync(&ioat_chan->timer); + timer_delete_sync(&ioat_chan->timer); /* this should quiesce then reset */ ioat_reset_hw(ioat_chan); diff --git a/drivers/firewire/core-transaction.c b/drivers/firewire/core-transaction.c index e141d24a7644..b0f9ef6ac6df 100644 --- a/drivers/firewire/core-transaction.c +++ b/drivers/firewire/core-transaction.c @@ -39,7 +39,7 @@ static int try_cancel_split_timeout(struct fw_transaction *t) { if (t->is_split_transaction) - return del_timer(&t->split_timeout_timer); + return timer_delete(&t->split_timeout_timer); else return 1; } diff --git a/drivers/firmware/psci/psci_checker.c b/drivers/firmware/psci/psci_checker.c index 116eb465cdb4..b662b7e28b80 100644 --- a/drivers/firmware/psci/psci_checker.c +++ b/drivers/firmware/psci/psci_checker.c @@ -342,7 +342,7 @@ static int suspend_test_thread(void *arg) * Disable the timer to make sure that the timer will not trigger * later. */ - del_timer(&wakeup_timer); + timer_delete(&wakeup_timer); destroy_timer_on_stack(&wakeup_timer); if (atomic_dec_return_relaxed(&nb_active_threads) == 0) diff --git a/drivers/firmware/smccc/kvm_guest.c b/drivers/firmware/smccc/kvm_guest.c index 5767aed25cdc..a123c05cbc9e 100644 --- a/drivers/firmware/smccc/kvm_guest.c +++ b/drivers/firmware/smccc/kvm_guest.c @@ -95,7 +95,7 @@ void __init kvm_arm_target_impl_cpu_init(void) for (i = 0; i < max_cpus; i++) { arm_smccc_1_1_invoke(ARM_SMCCC_VENDOR_HYP_KVM_DISCOVER_IMPL_CPUS_FUNC_ID, - i, &res); + i, 0, 0, &res); if (res.a0 != SMCCC_RET_SUCCESS) { pr_warn("Discovering target implementation CPUs failed\n"); goto mem_free; @@ -103,7 +103,7 @@ void __init kvm_arm_target_impl_cpu_init(void) target[i].midr = res.a1; target[i].revidr = res.a2; target[i].aidr = res.a3; - }; + } if (!cpu_errata_set_target_impl(max_cpus, target)) { pr_warn("Failed to set target implementation CPUs\n"); diff --git a/drivers/fpga/tests/fpga-bridge-test.c b/drivers/fpga/tests/fpga-bridge-test.c index b9ab29809e96..124ba40e32b1 100644 --- a/drivers/fpga/tests/fpga-bridge-test.c +++ b/drivers/fpga/tests/fpga-bridge-test.c @@ -170,4 +170,5 @@ static struct kunit_suite fpga_bridge_suite = { kunit_test_suite(fpga_bridge_suite); +MODULE_DESCRIPTION("KUnit test for the FPGA Bridge"); MODULE_LICENSE("GPL"); diff --git a/drivers/fpga/tests/fpga-mgr-test.c b/drivers/fpga/tests/fpga-mgr-test.c index 9cb37aefbac4..8748babb0504 100644 --- a/drivers/fpga/tests/fpga-mgr-test.c +++ b/drivers/fpga/tests/fpga-mgr-test.c @@ -330,4 +330,5 @@ static struct kunit_suite fpga_mgr_suite = { kunit_test_suite(fpga_mgr_suite); +MODULE_DESCRIPTION("KUnit test for the FPGA Manager"); MODULE_LICENSE("GPL"); diff --git a/drivers/fpga/tests/fpga-region-test.c b/drivers/fpga/tests/fpga-region-test.c index 6a108cafded8..020ceac48509 100644 --- a/drivers/fpga/tests/fpga-region-test.c +++ b/drivers/fpga/tests/fpga-region-test.c @@ -214,4 +214,5 @@ static struct kunit_suite fpga_region_suite = { kunit_test_suite(fpga_region_suite); +MODULE_DESCRIPTION("KUnit test for the FPGA Region"); MODULE_LICENSE("GPL"); diff --git a/drivers/gpio/TODO b/drivers/gpio/TODO index b5f0a7a2e1bf..4b70cbaa1caa 100644 --- a/drivers/gpio/TODO +++ b/drivers/gpio/TODO @@ -186,3 +186,37 @@ their hardware offsets within the chip. Encourage users to switch to using them and eventually remove the existing global export/unexport attribues. + +------------------------------------------------------------------------------- + +Remove GPIOD_FLAGS_BIT_NONEXCLUSIVE + +GPIOs in the linux kernel are meant to be an exclusive resource. This means +that the GPIO descriptors (the software representation of the hardware concept) +are not reference counted and - in general - only one user at a time can +request a GPIO line and control its settings. The consumer API is designed +around full control of the line's state as evidenced by the fact that, for +instance, gpiod_set_value() does indeed drive the line as requested, instead +of bumping an enable counter of some sort. + +A problematic use-case for GPIOs is when two consumers want to use the same +descriptor independently. An example of such a user is the regulator subsystem +which may instantiate several struct regulator_dev instances containing +a struct device but using the same enable GPIO line. + +A workaround was introduced in the form of the GPIOD_FLAGS_BIT_NONEXCLUSIVE +flag but its implementation is problematic: it does not provide any +synchronization of usage nor did it introduce any enable count meaning the +non-exclusive users of the same descriptor will in fact "fight" for the +control over it. This flag should be removed and replaced with a better +solution, possibly based on the new power sequencing subsystem. + +------------------------------------------------------------------------------- + +Remove devm_gpiod_unhinge() + +devm_gpiod_unhinge() is provided as a way to transfer the ownership of managed +enable GPIOs to the regulator core. Rather than doing that however, we should +make it possible for the regulator subsystem to deal with GPIO resources the +lifetime of which it doesn't control as logically, a GPIO obtained by a caller +should also be freed by it. diff --git a/drivers/gpio/gpio-mpc8xxx.c b/drivers/gpio/gpio-mpc8xxx.c index 0cd4c36ae8aa..541517536489 100644 --- a/drivers/gpio/gpio-mpc8xxx.c +++ b/drivers/gpio/gpio-mpc8xxx.c @@ -410,7 +410,9 @@ static int mpc8xxx_probe(struct platform_device *pdev) goto err; } - device_init_wakeup(dev, true); + ret = devm_device_init_wakeup(dev); + if (ret) + return dev_err_probe(dev, ret, "Failed to init wakeup\n"); return 0; err: diff --git a/drivers/gpio/gpio-tegra186.c b/drivers/gpio/gpio-tegra186.c index 6895b65c86af..d27bfac6c9f5 100644 --- a/drivers/gpio/gpio-tegra186.c +++ b/drivers/gpio/gpio-tegra186.c @@ -823,6 +823,7 @@ static int tegra186_gpio_probe(struct platform_device *pdev) struct gpio_irq_chip *irq; struct tegra_gpio *gpio; struct device_node *np; + struct resource *res; char **names; int err; @@ -842,19 +843,19 @@ static int tegra186_gpio_probe(struct platform_device *pdev) gpio->num_banks++; /* get register apertures */ - gpio->secure = devm_platform_ioremap_resource_byname(pdev, "security"); - if (IS_ERR(gpio->secure)) { - gpio->secure = devm_platform_ioremap_resource(pdev, 0); - if (IS_ERR(gpio->secure)) - return PTR_ERR(gpio->secure); - } - - gpio->base = devm_platform_ioremap_resource_byname(pdev, "gpio"); - if (IS_ERR(gpio->base)) { - gpio->base = devm_platform_ioremap_resource(pdev, 1); - if (IS_ERR(gpio->base)) - return PTR_ERR(gpio->base); - } + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "security"); + if (!res) + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + gpio->secure = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(gpio->secure)) + return PTR_ERR(gpio->secure); + + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "gpio"); + if (!res) + res = platform_get_resource(pdev, IORESOURCE_MEM, 1); + gpio->base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(gpio->base)) + return PTR_ERR(gpio->base); err = platform_irq_count(pdev); if (err < 0) diff --git a/drivers/gpio/gpio-zynq.c b/drivers/gpio/gpio-zynq.c index be81fa2b17ab..3dae63f3ea21 100644 --- a/drivers/gpio/gpio-zynq.c +++ b/drivers/gpio/gpio-zynq.c @@ -1011,6 +1011,7 @@ static void zynq_gpio_remove(struct platform_device *pdev) ret = pm_runtime_get_sync(&pdev->dev); if (ret < 0) dev_warn(&pdev->dev, "pm_runtime_get_sync() Failed\n"); + device_init_wakeup(&pdev->dev, 0); gpiochip_remove(&gpio->chip); device_set_wakeup_capable(&pdev->dev, 0); pm_runtime_disable(&pdev->dev); diff --git a/drivers/gpio/gpiolib-devres.c b/drivers/gpio/gpiolib-devres.c index 08205f355ceb..120d1ec5af3b 100644 --- a/drivers/gpio/gpiolib-devres.c +++ b/drivers/gpio/gpiolib-devres.c @@ -317,11 +317,15 @@ EXPORT_SYMBOL_GPL(devm_gpiod_put); * @dev: GPIO consumer * @desc: GPIO descriptor to remove resource management from * + * *DEPRECATED* + * This function should not be used. It's been provided as a workaround for + * resource ownership issues in the regulator framework and should be replaced + * with a better solution. + * * Remove resource management from a GPIO descriptor. This is needed when * you want to hand over lifecycle management of a descriptor to another * mechanism. */ - void devm_gpiod_unhinge(struct device *dev, struct gpio_desc *desc) { int ret; diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c index eb667f8f1ead..65f6a7177b78 100644 --- a/drivers/gpio/gpiolib-of.c +++ b/drivers/gpio/gpiolib-of.c @@ -193,6 +193,8 @@ static void of_gpio_try_fixup_polarity(const struct device_node *np, */ { "himax,hx8357", "gpios-reset", false }, { "himax,hx8369", "gpios-reset", false }, +#endif +#if IS_ENABLED(CONFIG_MTD_NAND_JZ4780) /* * The rb-gpios semantics was undocumented and qi,lb60 (along with * the ingenic driver) got it wrong. The active state encodes the @@ -266,6 +268,9 @@ static void of_gpio_set_polarity_by_property(const struct device_node *np, { "fsl,imx8qm-fec", "phy-reset-gpios", "phy-reset-active-high" }, { "fsl,s32v234-fec", "phy-reset-gpios", "phy-reset-active-high" }, #endif +#if IS_ENABLED(CONFIG_MMC_ATMELMCI) + { "atmel,hsmci", "cd-gpios", "cd-inverted" }, +#endif #if IS_ENABLED(CONFIG_PCI_IMX6) { "fsl,imx6q-pcie", "reset-gpio", "reset-gpio-active-high" }, { "fsl,imx6sx-pcie", "reset-gpio", "reset-gpio-active-high" }, @@ -292,9 +297,6 @@ static void of_gpio_set_polarity_by_property(const struct device_node *np, { "regulator-gpio", "enable-gpio", "enable-active-high" }, { "regulator-gpio", "enable-gpios", "enable-active-high" }, #endif -#if IS_ENABLED(CONFIG_MMC_ATMELMCI) - { "atmel,hsmci", "cd-gpios", "cd-inverted" }, -#endif }; unsigned int i; bool active_high; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 6d83ccfa42ee..2c04ae133848 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -353,7 +353,6 @@ enum amdgpu_kiq_irq { AMDGPU_CP_KIQ_IRQ_DRIVER0 = 0, AMDGPU_CP_KIQ_IRQ_LAST }; -#define SRIOV_USEC_TIMEOUT 1200000 /* wait 12 * 100ms for SRIOV */ #define MAX_KIQ_REG_WAIT 5000 /* in usecs, 5ms */ #define MAX_KIQ_REG_BAILOUT_INTERVAL 5 /* in msecs, 5ms */ #define MAX_KIQ_REG_TRY 1000 diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index a30111d2c3ea..b34b915203f2 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -3643,6 +3643,13 @@ static int amdgpu_device_ip_suspend_phase2(struct amdgpu_device *adev) adev, adev->ip_blocks[i].version->type)) continue; + /* Since we skip suspend for S0i3, we need to cancel the delayed + * idle work here as the suspend callback never gets called. + */ + if (adev->in_s0ix && + adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_GFX && + amdgpu_ip_version(adev, GC_HWIP, 0) >= IP_VERSION(10, 0, 0)) + cancel_delayed_work_sync(&adev->gfx.idle_work); /* skip suspend of gfx/mes and psp for S0ix * gfx is in gfxoff state, so on resume it will exit gfxoff just * like at runtime. PSP is also part of the always on hardware diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c index dc2713ec95a5..9e738fae2b74 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c @@ -120,6 +120,8 @@ MODULE_FIRMWARE("amdgpu/vega20_ip_discovery.bin"); MODULE_FIRMWARE("amdgpu/raven_ip_discovery.bin"); MODULE_FIRMWARE("amdgpu/raven2_ip_discovery.bin"); MODULE_FIRMWARE("amdgpu/picasso_ip_discovery.bin"); +MODULE_FIRMWARE("amdgpu/arcturus_ip_discovery.bin"); +MODULE_FIRMWARE("amdgpu/aldebaran_ip_discovery.bin"); #define mmIP_DISCOVERY_VERSION 0x16A00 #define mmRCC_CONFIG_MEMSIZE 0xde3 diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c index 9f627caedc3f..667080cc9ae1 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c @@ -75,11 +75,25 @@ static int amdgpu_dma_buf_attach(struct dma_buf *dmabuf, */ static int amdgpu_dma_buf_pin(struct dma_buf_attachment *attach) { - struct drm_gem_object *obj = attach->dmabuf->priv; - struct amdgpu_bo *bo = gem_to_amdgpu_bo(obj); + struct dma_buf *dmabuf = attach->dmabuf; + struct amdgpu_bo *bo = gem_to_amdgpu_bo(dmabuf->priv); + u32 domains = bo->preferred_domains; - /* pin buffer into GTT */ - return amdgpu_bo_pin(bo, AMDGPU_GEM_DOMAIN_GTT); + dma_resv_assert_held(dmabuf->resv); + + /* + * Try pinning into VRAM to allow P2P with RDMA NICs without ODP + * support if all attachments can do P2P. If any attachment can't do + * P2P just pin into GTT instead. + */ + list_for_each_entry(attach, &dmabuf->attachments, node) + if (!attach->peer2peer) + domains &= ~AMDGPU_GEM_DOMAIN_VRAM; + + if (domains & AMDGPU_GEM_DOMAIN_VRAM) + bo->flags |= AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED; + + return amdgpu_bo_pin(bo, domains); } /** @@ -134,9 +148,6 @@ static struct sg_table *amdgpu_dma_buf_map(struct dma_buf_attachment *attach, r = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx); if (r) return ERR_PTR(r); - - } else if (bo->tbo.resource->mem_type != TTM_PL_TT) { - return ERR_PTR(-EBUSY); } switch (bo->tbo.resource->mem_type) { @@ -184,7 +195,7 @@ static void amdgpu_dma_buf_unmap(struct dma_buf_attachment *attach, struct sg_table *sgt, enum dma_data_direction dir) { - if (sgt->sgl->page_link) { + if (sg_page(sgt->sgl)) { dma_unmap_sgtable(attach->dev, sgt, dir, 0); sg_free_table(sgt); kfree(sgt); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c index 2f24a6aa13bf..5f5c00ace96b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c @@ -280,7 +280,7 @@ bool amdgpu_fence_process(struct amdgpu_ring *ring) } while (atomic_cmpxchg(&drv->last_seq, last_seq, seq) != last_seq); - if (del_timer(&ring->fence_drv.fallback_timer) && + if (timer_delete(&ring->fence_drv.fallback_timer) && seq != ring->fence_drv.sync_seq) amdgpu_fence_schedule_fallback(ring); @@ -618,7 +618,7 @@ void amdgpu_fence_driver_hw_fini(struct amdgpu_device *adev) amdgpu_irq_put(adev, ring->fence_drv.irq_src, ring->fence_drv.irq_type); - del_timer_sync(&ring->fence_drv.fallback_timer); + timer_delete_sync(&ring->fence_drv.fallback_timer); } } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c index 464625282872..ecb74ccf1d90 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c @@ -699,12 +699,10 @@ int amdgpu_gmc_flush_gpu_tlb_pasid(struct amdgpu_device *adev, uint16_t pasid, uint32_t flush_type, bool all_hub, uint32_t inst) { - u32 usec_timeout = amdgpu_sriov_vf(adev) ? SRIOV_USEC_TIMEOUT : - adev->usec_timeout; struct amdgpu_ring *ring = &adev->gfx.kiq[inst].ring; struct amdgpu_kiq *kiq = &adev->gfx.kiq[inst]; unsigned int ndw; - int r; + int r, cnt = 0; uint32_t seq; /* @@ -761,10 +759,21 @@ int amdgpu_gmc_flush_gpu_tlb_pasid(struct amdgpu_device *adev, uint16_t pasid, amdgpu_ring_commit(ring); spin_unlock(&adev->gfx.kiq[inst].ring_lock); - if (amdgpu_fence_wait_polling(ring, seq, usec_timeout) < 1) { + + r = amdgpu_fence_wait_polling(ring, seq, MAX_KIQ_REG_WAIT); + + might_sleep(); + while (r < 1 && cnt++ < MAX_KIQ_REG_TRY && + !amdgpu_reset_pending(adev->reset_domain)) { + msleep(MAX_KIQ_REG_BAILOUT_INTERVAL); + r = amdgpu_fence_wait_polling(ring, seq, MAX_KIQ_REG_WAIT); + } + + if (cnt > MAX_KIQ_REG_TRY) { dev_err(adev->dev, "timeout waiting for kiq fence\n"); r = -ETIME; - } + } else + r = 0; } error_unlock_reset: diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c index 85f774063f9b..fb212f0a1136 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c @@ -1239,7 +1239,7 @@ void amdgpu_mes_remove_ring(struct amdgpu_device *adev, return; amdgpu_mes_remove_hw_queue(adev, ring->hw_queue_id); - del_timer_sync(&ring->fence_drv.fallback_timer); + timer_delete_sync(&ring->fence_drv.fallback_timer); amdgpu_ring_fini(ring); kfree(ring); } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index 80cd6f5273db..0b9987781f76 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -163,8 +163,8 @@ void amdgpu_bo_placement_from_domain(struct amdgpu_bo *abo, u32 domain) * When GTT is just an alternative to VRAM make sure that we * only use it as fallback and still try to fill up VRAM first. */ - if (domain & abo->preferred_domains & AMDGPU_GEM_DOMAIN_VRAM && - !(adev->flags & AMD_IS_APU)) + if (abo->tbo.resource && !(adev->flags & AMD_IS_APU) && + domain & abo->preferred_domains & AMDGPU_GEM_DOMAIN_VRAM) places[c].flags |= TTM_PL_FLAG_FALLBACK; c++; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring_mux.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring_mux.c index 1c66da1c3fb4..03ed14663107 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring_mux.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring_mux.c @@ -124,7 +124,7 @@ static void amdgpu_mux_resubmit_chunks(struct amdgpu_ring_mux *mux) } } - del_timer(&mux->resubmit_timer); + timer_delete(&mux->resubmit_timer); mux->s_resubmit = false; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c index 6da8994e0469..2d7f82e98df9 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c @@ -24,6 +24,7 @@ #include <linux/dma-mapping.h> #include <drm/ttm/ttm_range_manager.h> +#include <drm/drm_drv.h> #include "amdgpu.h" #include "amdgpu_vm.h" @@ -907,6 +908,9 @@ int amdgpu_vram_mgr_init(struct amdgpu_device *adev) struct ttm_resource_manager *man = &mgr->manager; int err; + man->cg = drmm_cgroup_register_region(adev_to_drm(adev), "vram", adev->gmc.real_vram_size); + if (IS_ERR(man->cg)) + return PTR_ERR(man->cg); ttm_resource_manager_init(man, &adev->mman.bdev, adev->gmc.real_vram_size); diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c index e65916ada23b..ef9538fbbf53 100644 --- a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c @@ -894,6 +894,10 @@ static void mes_v11_0_get_fw_version(struct amdgpu_device *adev) { int pipe; + /* return early if we have already fetched these */ + if (adev->mes.sched_version && adev->mes.kiq_version) + return; + /* get MES scheduler/KIQ versions */ mutex_lock(&adev->srbm_mutex); diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c index 183dd3346da5..e6ab617b9a40 100644 --- a/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c +++ b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c @@ -1392,17 +1392,20 @@ static int mes_v12_0_queue_init(struct amdgpu_device *adev, mes_v12_0_queue_init_register(ring); } - /* get MES scheduler/KIQ versions */ - mutex_lock(&adev->srbm_mutex); - soc21_grbm_select(adev, 3, pipe, 0, 0); + if (((pipe == AMDGPU_MES_SCHED_PIPE) && !adev->mes.sched_version) || + ((pipe == AMDGPU_MES_KIQ_PIPE) && !adev->mes.kiq_version)) { + /* get MES scheduler/KIQ versions */ + mutex_lock(&adev->srbm_mutex); + soc21_grbm_select(adev, 3, pipe, 0, 0); - if (pipe == AMDGPU_MES_SCHED_PIPE) - adev->mes.sched_version = RREG32_SOC15(GC, 0, regCP_MES_GP3_LO); - else if (pipe == AMDGPU_MES_KIQ_PIPE && adev->enable_mes_kiq) - adev->mes.kiq_version = RREG32_SOC15(GC, 0, regCP_MES_GP3_LO); + if (pipe == AMDGPU_MES_SCHED_PIPE) + adev->mes.sched_version = RREG32_SOC15(GC, 0, regCP_MES_GP3_LO); + else if (pipe == AMDGPU_MES_KIQ_PIPE && adev->enable_mes_kiq) + adev->mes.kiq_version = RREG32_SOC15(GC, 0, regCP_MES_GP3_LO); - soc21_grbm_select(adev, 0, 0, 0, 0); - mutex_unlock(&adev->srbm_mutex); + soc21_grbm_select(adev, 0, 0, 0, 0); + mutex_unlock(&adev->srbm_mutex); + } return 0; } diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c index e477d7509646..9bbee484d57c 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c @@ -1983,9 +1983,6 @@ static void kfd_topology_set_capabilities(struct kfd_topology_device *dev) if (kfd_dbg_has_ttmps_always_setup(dev->gpu)) dev->node_props.debug_prop |= HSA_DBG_DISPATCH_INFO_ALWAYS_VALID; - if (dev->gpu->adev->sdma.supported_reset & AMDGPU_RESET_TYPE_PER_QUEUE) - dev->node_props.capability2 |= HSA_CAP2_PER_SDMA_QUEUE_RESET_SUPPORTED; - if (KFD_GC_VERSION(dev->gpu) < IP_VERSION(10, 0, 0)) { if (KFD_GC_VERSION(dev->gpu) == IP_VERSION(9, 4, 3) || KFD_GC_VERSION(dev->gpu) == IP_VERSION(9, 4, 4)) @@ -2001,7 +1998,11 @@ static void kfd_topology_set_capabilities(struct kfd_topology_device *dev) dev->node_props.capability |= HSA_CAP_TRAP_DEBUG_PRECISE_MEMORY_OPERATIONS_SUPPORTED; - dev->node_props.capability |= HSA_CAP_PER_QUEUE_RESET_SUPPORTED; + if (!amdgpu_sriov_vf(dev->gpu->adev)) + dev->node_props.capability |= HSA_CAP_PER_QUEUE_RESET_SUPPORTED; + + if (dev->gpu->adev->sdma.supported_reset & AMDGPU_RESET_TYPE_PER_QUEUE) + dev->node_props.capability2 |= HSA_CAP2_PER_SDMA_QUEUE_RESET_SUPPORTED; } else { dev->node_props.debug_prop |= HSA_DBG_WATCH_ADDR_MASK_LO_BIT_GFX10 | HSA_DBG_WATCH_ADDR_MASK_HI_BIT; diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index d0d8ad5368c3..9fed4471405f 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -1726,9 +1726,30 @@ static const struct dmi_system_id dmi_quirk_table[] = { .callback = edp0_on_dp1_callback, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "HP"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP EliteBook 645 14 inch G11 Notebook PC"), + }, + }, + { + .callback = edp0_on_dp1_callback, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "HP"), DMI_MATCH(DMI_PRODUCT_NAME, "HP EliteBook 665 16 inch G11 Notebook PC"), }, }, + { + .callback = edp0_on_dp1_callback, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "HP"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP ProBook 445 14 inch G11 Notebook PC"), + }, + }, + { + .callback = edp0_on_dp1_callback, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "HP"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP ProBook 465 16 inch G11 Notebook PC"), + }, + }, {} /* TODO: refactor this from a fixed table to a dynamic option */ }; diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c index 36a830a7440f..e8bdd7f0c460 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c @@ -113,6 +113,7 @@ bool amdgpu_dm_crtc_vrr_active(const struct dm_crtc_state *dm_state) * * Panel Replay and PSR SU * - Enable when: + * - VRR is disabled * - vblank counter is disabled * - entry is allowed: usermode demonstrates an adequate number of fast * commits) @@ -131,19 +132,20 @@ static void amdgpu_dm_crtc_set_panel_sr_feature( bool is_sr_active = (link->replay_settings.replay_allow_active || link->psr_settings.psr_allow_active); bool is_crc_window_active = false; + bool vrr_active = amdgpu_dm_crtc_vrr_active_irq(vblank_work->acrtc); #ifdef CONFIG_DRM_AMD_SECURE_DISPLAY is_crc_window_active = amdgpu_dm_crc_window_is_activated(&vblank_work->acrtc->base); #endif - if (link->replay_settings.replay_feature_enabled && + if (link->replay_settings.replay_feature_enabled && !vrr_active && allow_sr_entry && !is_sr_active && !is_crc_window_active) { amdgpu_dm_replay_enable(vblank_work->stream, true); } else if (vblank_enabled) { if (link->psr_settings.psr_version < DC_PSR_VERSION_SU_1 && is_sr_active) amdgpu_dm_psr_disable(vblank_work->stream, false); - } else if (link->psr_settings.psr_feature_enabled && + } else if (link->psr_settings.psr_feature_enabled && !vrr_active && allow_sr_entry && !is_sr_active && !is_crc_window_active) { struct amdgpu_dm_connector *aconn = @@ -244,6 +246,8 @@ static void amdgpu_dm_crtc_vblank_control_worker(struct work_struct *work) struct vblank_control_work *vblank_work = container_of(work, struct vblank_control_work, work); struct amdgpu_display_manager *dm = vblank_work->dm; + struct amdgpu_device *adev = drm_to_adev(dm->ddev); + int r; mutex_lock(&dm->dc_lock); @@ -271,8 +275,15 @@ static void amdgpu_dm_crtc_vblank_control_worker(struct work_struct *work) vblank_work->acrtc->dm_irq_params.allow_sr_entry); } - if (dm->active_vblank_irq_count == 0) + if (dm->active_vblank_irq_count == 0) { + r = amdgpu_dpm_pause_power_profile(adev, true); + if (r) + dev_warn(adev->dev, "failed to set default power profile mode\n"); dc_allow_idle_optimizations(dm->dc, true); + r = amdgpu_dpm_pause_power_profile(adev, false); + if (r) + dev_warn(adev->dev, "failed to restore the power profile mode\n"); + } mutex_unlock(&dm->dc_lock); diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_wrapper.c b/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_wrapper.c index be54f0e696ce..94e99e540691 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_wrapper.c +++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_wrapper.c @@ -86,6 +86,8 @@ static void dml21_init(const struct dc *in_dc, struct dml2_context **dml_ctx, co /* Store configuration options */ (*dml_ctx)->config = *config; + DC_FP_START(); + /*Initialize SOCBB and DCNIP params */ dml21_initialize_soc_bb_params(&(*dml_ctx)->v21.dml_init, config, in_dc); dml21_initialize_ip_params(&(*dml_ctx)->v21.dml_init, config, in_dc); @@ -96,6 +98,8 @@ static void dml21_init(const struct dc *in_dc, struct dml2_context **dml_ctx, co /*Initialize DML21 instance */ dml2_initialize_instance(&(*dml_ctx)->v21.dml_init); + + DC_FP_END(); } bool dml21_create(const struct dc *in_dc, struct dml2_context **dml_ctx, const struct dml2_configuration_options *config) @@ -283,11 +287,16 @@ bool dml21_validate(const struct dc *in_dc, struct dc_state *context, struct dml { bool out = false; + DC_FP_START(); + /* Use dml_validate_only for fast_validate path */ - if (fast_validate) { + if (fast_validate) out = dml21_check_mode_support(in_dc, context, dml_ctx); - } else + else out = dml21_mode_check_and_programming(in_dc, context, dml_ctx); + + DC_FP_END(); + return out; } @@ -426,8 +435,12 @@ void dml21_copy(struct dml2_context *dst_dml_ctx, dst_dml_ctx->v21.mode_programming.programming = dst_dml2_programming; + DC_FP_START(); + /* need to initialize copied instance for internal references to be correct */ dml2_initialize_instance(&dst_dml_ctx->v21.dml_init); + + DC_FP_END(); } bool dml21_create_copy(struct dml2_context **dst_dml_ctx, diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c b/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c index 939ee0708bd2..f549a778f6f1 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c +++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c @@ -732,11 +732,16 @@ bool dml2_validate(const struct dc *in_dc, struct dc_state *context, struct dml2 return out; } + DC_FP_START(); + /* Use dml_validate_only for fast_validate path */ if (fast_validate) out = dml2_validate_only(context); else out = dml2_validate_and_build_resource(in_dc, context); + + DC_FP_END(); + return out; } @@ -779,11 +784,15 @@ static void dml2_init(const struct dc *in_dc, const struct dml2_configuration_op break; } + DC_FP_START(); + initialize_dml2_ip_params(*dml2, in_dc, &(*dml2)->v20.dml_core_ctx.ip); initialize_dml2_soc_bbox(*dml2, in_dc, &(*dml2)->v20.dml_core_ctx.soc); initialize_dml2_soc_states(*dml2, in_dc, &(*dml2)->v20.dml_core_ctx.soc, &(*dml2)->v20.dml_core_ctx.states); + + DC_FP_END(); } bool dml2_create(const struct dc *in_dc, const struct dml2_configuration_options *config, struct dml2_context **dml2) diff --git a/drivers/gpu/drm/amd/include/kgd_pp_interface.h b/drivers/gpu/drm/amd/include/kgd_pp_interface.h index 2a9606118d89..21dc956b5f35 100644 --- a/drivers/gpu/drm/amd/include/kgd_pp_interface.h +++ b/drivers/gpu/drm/amd/include/kgd_pp_interface.h @@ -429,6 +429,7 @@ struct amd_pm_funcs { int (*set_pp_table)(void *handle, const char *buf, size_t size); void (*debugfs_print_current_performance_level)(void *handle, struct seq_file *m); int (*switch_power_profile)(void *handle, enum PP_SMC_POWER_PROFILE type, bool en); + int (*pause_power_profile)(void *handle, bool pause); /* export to amdgpu */ struct amd_vce_state *(*get_vce_clock_state)(void *handle, u32 idx); int (*dispatch_tasks)(void *handle, enum amd_pp_task task_id, diff --git a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c index 81e9b443ca0a..3533d43ed1e7 100644 --- a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c +++ b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c @@ -349,6 +349,25 @@ int amdgpu_dpm_switch_power_profile(struct amdgpu_device *adev, return ret; } +int amdgpu_dpm_pause_power_profile(struct amdgpu_device *adev, + bool pause) +{ + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + int ret = 0; + + if (amdgpu_sriov_vf(adev)) + return 0; + + if (pp_funcs && pp_funcs->pause_power_profile) { + mutex_lock(&adev->pm.mutex); + ret = pp_funcs->pause_power_profile( + adev->powerplay.pp_handle, pause); + mutex_unlock(&adev->pm.mutex); + } + + return ret; +} + int amdgpu_dpm_set_xgmi_pstate(struct amdgpu_device *adev, uint32_t pstate) { diff --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h index f93d287dbf13..4c0f7ad14816 100644 --- a/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h +++ b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h @@ -410,6 +410,8 @@ int amdgpu_dpm_set_xgmi_pstate(struct amdgpu_device *adev, int amdgpu_dpm_switch_power_profile(struct amdgpu_device *adev, enum PP_SMC_POWER_PROFILE type, bool en); +int amdgpu_dpm_pause_power_profile(struct amdgpu_device *adev, + bool pause); int amdgpu_dpm_baco_reset(struct amdgpu_device *adev); diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c index 033c3229b555..46cce1d2aaf3 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c @@ -2398,7 +2398,11 @@ static int smu_switch_power_profile(void *handle, smu_power_profile_mode_get(smu, type); else smu_power_profile_mode_put(smu, type); - ret = smu_bump_power_profile_mode(smu, NULL, 0); + /* don't switch the active workload when paused */ + if (smu->pause_workload) + ret = 0; + else + ret = smu_bump_power_profile_mode(smu, NULL, 0); if (ret) { if (enable) smu_power_profile_mode_put(smu, type); @@ -2411,6 +2415,35 @@ static int smu_switch_power_profile(void *handle, return 0; } +static int smu_pause_power_profile(void *handle, + bool pause) +{ + struct smu_context *smu = handle; + struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm); + u32 workload_mask = 1 << PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT; + int ret; + + if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled) + return -EOPNOTSUPP; + + if (smu_dpm_ctx->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL && + smu_dpm_ctx->dpm_level != AMD_DPM_FORCED_LEVEL_PERF_DETERMINISM) { + smu->pause_workload = pause; + + /* force to bootup default profile */ + if (smu->pause_workload && smu->ppt_funcs->set_power_profile_mode) + ret = smu->ppt_funcs->set_power_profile_mode(smu, + workload_mask, + NULL, + 0); + else + ret = smu_bump_power_profile_mode(smu, NULL, 0); + return ret; + } + + return 0; +} + static enum amd_dpm_forced_level smu_get_performance_level(void *handle) { struct smu_context *smu = handle; @@ -3733,6 +3766,7 @@ static const struct amd_pm_funcs swsmu_pm_funcs = { .get_pp_table = smu_sys_get_pp_table, .set_pp_table = smu_sys_set_pp_table, .switch_power_profile = smu_switch_power_profile, + .pause_power_profile = smu_pause_power_profile, /* export to amdgpu */ .dispatch_tasks = smu_handle_dpm_task, .load_firmware = smu_load_microcode, diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h index 3ba169639f54..dd6d0e7aa242 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h +++ b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h @@ -558,6 +558,7 @@ struct smu_context { /* asic agnostic workload mask */ uint32_t workload_mask; + bool pause_workload; /* default/user workload preference */ uint32_t power_profile_mode; uint32_t workload_refcount[PP_SMC_POWER_PROFILE_COUNT]; diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c index 78391d8f35a9..25fabf336a64 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c @@ -1204,7 +1204,7 @@ int smu_v11_0_set_fan_speed_rpm(struct smu_context *smu, uint32_t crystal_clock_freq = 2500; uint32_t tach_period; - if (speed == 0) + if (!speed || speed > UINT_MAX/8) return -EINVAL; /* * To prevent from possible overheat, some ASICs may have requirement diff --git a/drivers/gpu/drm/bridge/tda998x_drv.c b/drivers/gpu/drm/bridge/tda998x_drv.c index ebc758c72891..20658258fb51 100644 --- a/drivers/gpu/drm/bridge/tda998x_drv.c +++ b/drivers/gpu/drm/bridge/tda998x_drv.c @@ -1763,7 +1763,7 @@ static void tda998x_destroy(struct device *dev) if (priv->hdmi->irq) free_irq(priv->hdmi->irq, priv); - del_timer_sync(&priv->edid_delay_timer); + timer_delete_sync(&priv->edid_delay_timer); cancel_work_sync(&priv->detect_work); i2c_unregister_device(priv->cec); diff --git a/drivers/gpu/drm/drm_vblank.c b/drivers/gpu/drm/drm_vblank.c index 94e45ed6869d..78958ddf8485 100644 --- a/drivers/gpu/drm/drm_vblank.c +++ b/drivers/gpu/drm/drm_vblank.c @@ -508,7 +508,7 @@ static void drm_vblank_init_release(struct drm_device *dev, void *ptr) drm_core_check_feature(dev, DRIVER_MODESET)); drm_vblank_destroy_worker(vblank); - del_timer_sync(&vblank->disable_timer); + timer_delete_sync(&vblank->disable_timer); } /** diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/drivers/gpu/drm/exynos/exynos_drm_vidi.c index fd388b1dbe68..08cf79a62025 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_vidi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.c @@ -427,7 +427,7 @@ static void vidi_unbind(struct device *dev, struct device *master, void *data) { struct vidi_context *ctx = dev_get_drvdata(dev); - del_timer_sync(&ctx->timer); + timer_delete_sync(&ctx->timer); } static const struct component_ops vidi_component_ops = { diff --git a/drivers/gpu/drm/gud/gud_pipe.c b/drivers/gpu/drm/gud/gud_pipe.c index e163649816d5..77cfcf37ddd2 100644 --- a/drivers/gpu/drm/gud/gud_pipe.c +++ b/drivers/gpu/drm/gud/gud_pipe.c @@ -254,7 +254,7 @@ static int gud_usb_bulk(struct gud_device *gdrm, size_t len) usb_sg_wait(&ctx.sgr); - if (!del_timer_sync(&ctx.timer)) + if (!timer_delete_sync(&ctx.timer)) ret = -ETIMEDOUT; else if (ctx.sgr.status < 0) ret = ctx.sgr.status; diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c index 048be2872247..98b898a1de8f 100644 --- a/drivers/gpu/drm/i915/display/intel_bw.c +++ b/drivers/gpu/drm/i915/display/intel_bw.c @@ -244,6 +244,7 @@ static int icl_get_qgv_points(struct drm_i915_private *dev_priv, qi->deinterleave = 4; break; case INTEL_DRAM_GDDR: + case INTEL_DRAM_GDDR_ECC: qi->channel_width = 32; break; default: @@ -398,6 +399,12 @@ static const struct intel_sa_info xe2_hpd_sa_info = { /* Other values not used by simplified algorithm */ }; +static const struct intel_sa_info xe2_hpd_ecc_sa_info = { + .derating = 45, + .deprogbwlimit = 53, + /* Other values not used by simplified algorithm */ +}; + static int icl_get_bw_info(struct drm_i915_private *dev_priv, const struct intel_sa_info *sa) { struct intel_qgv_info qi = {}; @@ -740,10 +747,15 @@ static unsigned int icl_qgv_bw(struct drm_i915_private *i915, void intel_bw_init_hw(struct drm_i915_private *dev_priv) { + const struct dram_info *dram_info = &dev_priv->dram_info; + if (!HAS_DISPLAY(dev_priv)) return; - if (DISPLAY_VERx100(dev_priv) >= 1401 && IS_DGFX(dev_priv)) + if (DISPLAY_VERx100(dev_priv) >= 1401 && IS_DGFX(dev_priv) && + dram_info->type == INTEL_DRAM_GDDR_ECC) + xe2_hpd_get_bw_info(dev_priv, &xe2_hpd_ecc_sa_info); + else if (DISPLAY_VERx100(dev_priv) >= 1401 && IS_DGFX(dev_priv)) xe2_hpd_get_bw_info(dev_priv, &xe2_hpd_sa_info); else if (DISPLAY_VER(dev_priv) >= 14) tgl_get_bw_info(dev_priv, &mtl_sa_info); diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 3afb85fe8536..3b509c70fb58 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -968,7 +968,9 @@ static bool vrr_params_changed(const struct intel_crtc_state *old_crtc_state, old_crtc_state->vrr.vmin != new_crtc_state->vrr.vmin || old_crtc_state->vrr.vmax != new_crtc_state->vrr.vmax || old_crtc_state->vrr.guardband != new_crtc_state->vrr.guardband || - old_crtc_state->vrr.pipeline_full != new_crtc_state->vrr.pipeline_full; + old_crtc_state->vrr.pipeline_full != new_crtc_state->vrr.pipeline_full || + old_crtc_state->vrr.vsync_start != new_crtc_state->vrr.vsync_start || + old_crtc_state->vrr.vsync_end != new_crtc_state->vrr.vsync_end; } static bool cmrr_params_changed(const struct intel_crtc_state *old_crtc_state, diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index a236b5fc7a3d..9476aaa91900 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -172,10 +172,28 @@ int intel_dp_link_symbol_clock(int rate) static int max_dprx_rate(struct intel_dp *intel_dp) { + struct intel_display *display = to_intel_display(intel_dp); + struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base; + int max_rate; + if (intel_dp_tunnel_bw_alloc_is_enabled(intel_dp)) - return drm_dp_tunnel_max_dprx_rate(intel_dp->tunnel); + max_rate = drm_dp_tunnel_max_dprx_rate(intel_dp->tunnel); + else + max_rate = drm_dp_bw_code_to_link_rate(intel_dp->dpcd[DP_MAX_LINK_RATE]); - return drm_dp_bw_code_to_link_rate(intel_dp->dpcd[DP_MAX_LINK_RATE]); + /* + * Some broken eDP sinks illegally declare support for + * HBR3 without TPS4, and are unable to produce a stable + * output. Reject HBR3 when TPS4 is not available. + */ + if (max_rate >= 810000 && !drm_dp_tps4_supported(intel_dp->dpcd)) { + drm_dbg_kms(display->drm, + "[ENCODER:%d:%s] Rejecting HBR3 due to missing TPS4 support\n", + encoder->base.base.id, encoder->base.name); + max_rate = 540000; + } + + return max_rate; } static int max_dprx_lane_count(struct intel_dp *intel_dp) @@ -4170,6 +4188,9 @@ static void intel_edp_mso_init(struct intel_dp *intel_dp) static void intel_edp_set_sink_rates(struct intel_dp *intel_dp) { + struct intel_display *display = to_intel_display(intel_dp); + struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base; + intel_dp->num_sink_rates = 0; if (intel_dp->edp_dpcd[0] >= DP_EDP_14) { @@ -4180,10 +4201,7 @@ intel_edp_set_sink_rates(struct intel_dp *intel_dp) sink_rates, sizeof(sink_rates)); for (i = 0; i < ARRAY_SIZE(sink_rates); i++) { - int val = le16_to_cpu(sink_rates[i]); - - if (val == 0) - break; + int rate; /* Value read multiplied by 200kHz gives the per-lane * link rate in kHz. The source rates are, however, @@ -4191,7 +4209,24 @@ intel_edp_set_sink_rates(struct intel_dp *intel_dp) * back to symbols is * (val * 200kHz)*(8/10 ch. encoding)*(1/8 bit to Byte) */ - intel_dp->sink_rates[i] = (val * 200) / 10; + rate = le16_to_cpu(sink_rates[i]) * 200 / 10; + + if (rate == 0) + break; + + /* + * Some broken eDP sinks illegally declare support for + * HBR3 without TPS4, and are unable to produce a stable + * output. Reject HBR3 when TPS4 is not available. + */ + if (rate >= 810000 && !drm_dp_tps4_supported(intel_dp->dpcd)) { + drm_dbg_kms(display->drm, + "[ENCODER:%d:%s] Rejecting HBR3 due to missing TPS4 support\n", + encoder->base.base.id, encoder->base.name); + break; + } + + intel_dp->sink_rates[i] = rate; } intel_dp->num_sink_rates = i; } diff --git a/drivers/gpu/drm/i915/display/intel_vblank.c b/drivers/gpu/drm/i915/display/intel_vblank.c index 4efd4f7d497a..7b240ce681a0 100644 --- a/drivers/gpu/drm/i915/display/intel_vblank.c +++ b/drivers/gpu/drm/i915/display/intel_vblank.c @@ -222,7 +222,9 @@ int intel_crtc_scanline_offset(const struct intel_crtc_state *crtc_state) * However if queried just before the start of vblank we'll get an * answer that's slightly in the future. */ - if (DISPLAY_VER(display) == 2) + if (DISPLAY_VER(display) >= 20 || display->platform.battlemage) + return 1; + else if (DISPLAY_VER(display) == 2) return -1; else if (HAS_DDI(display) && intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) return 2; diff --git a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c index 4a80ffa1b962..03baa7fa0a27 100644 --- a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c +++ b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c @@ -2502,7 +2502,7 @@ static void execlists_irq_handler(struct intel_engine_cs *engine, u16 iir) ENGINE_READ_FW(engine, RING_EXECLIST_STATUS_HI)); ENGINE_TRACE(engine, "semaphore yield: %08x\n", engine->execlists.yield); - if (del_timer(&engine->execlists.timer)) + if (timer_delete(&engine->execlists.timer)) tasklet = true; } @@ -3370,8 +3370,8 @@ static void execlists_set_default_submission(struct intel_engine_cs *engine) static void execlists_shutdown(struct intel_engine_cs *engine) { /* Synchronise with residual timers and any softirq they raise */ - del_timer_sync(&engine->execlists.timer); - del_timer_sync(&engine->execlists.preempt); + timer_delete_sync(&engine->execlists.timer); + timer_delete_sync(&engine->execlists.preempt); tasklet_kill(&engine->sched_engine->tasklet); } diff --git a/drivers/gpu/drm/i915/gt/intel_rc6.c b/drivers/gpu/drm/i915/gt/intel_rc6.c index 9378d5901c49..9ca42589da4d 100644 --- a/drivers/gpu/drm/i915/gt/intel_rc6.c +++ b/drivers/gpu/drm/i915/gt/intel_rc6.c @@ -117,21 +117,10 @@ static void gen11_rc6_enable(struct intel_rc6 *rc6) GEN6_RC_CTL_RC6_ENABLE | GEN6_RC_CTL_EI_MODE(1); - /* - * BSpec 52698 - Render powergating must be off. - * FIXME BSpec is outdated, disabling powergating for MTL is just - * temporary wa and should be removed after fixing real cause - * of forcewake timeouts. - */ - if (IS_GFX_GT_IP_RANGE(gt, IP_VER(12, 70), IP_VER(12, 74))) - pg_enable = - GEN9_MEDIA_PG_ENABLE | - GEN11_MEDIA_SAMPLER_PG_ENABLE; - else - pg_enable = - GEN9_RENDER_PG_ENABLE | - GEN9_MEDIA_PG_ENABLE | - GEN11_MEDIA_SAMPLER_PG_ENABLE; + pg_enable = + GEN9_RENDER_PG_ENABLE | + GEN9_MEDIA_PG_ENABLE | + GEN11_MEDIA_SAMPLER_PG_ENABLE; if (GRAPHICS_VER(gt->i915) >= 12 && !IS_DG1(gt->i915)) { for (i = 0; i < I915_MAX_VCS; i++) diff --git a/drivers/gpu/drm/i915/gt/intel_rps.c b/drivers/gpu/drm/i915/gt/intel_rps.c index 2cfaedb04876..64e9317f58fb 100644 --- a/drivers/gpu/drm/i915/gt/intel_rps.c +++ b/drivers/gpu/drm/i915/gt/intel_rps.c @@ -161,7 +161,7 @@ static void rps_start_timer(struct intel_rps *rps) static void rps_stop_timer(struct intel_rps *rps) { - del_timer_sync(&rps->timer); + timer_delete_sync(&rps->timer); rps->pm_timestamp = ktime_sub(ktime_get(), rps->pm_timestamp); cancel_work_sync(&rps->work); } diff --git a/drivers/gpu/drm/i915/gt/mock_engine.c b/drivers/gpu/drm/i915/gt/mock_engine.c index c0637bf799a3..64315b714743 100644 --- a/drivers/gpu/drm/i915/gt/mock_engine.c +++ b/drivers/gpu/drm/i915/gt/mock_engine.c @@ -297,7 +297,7 @@ static void mock_reset_cancel(struct intel_engine_cs *engine) struct i915_request *rq; unsigned long flags; - del_timer_sync(&mock->hw_delay); + timer_delete_sync(&mock->hw_delay); spin_lock_irqsave(&engine->sched_engine->lock, flags); @@ -432,7 +432,7 @@ void mock_engine_flush(struct intel_engine_cs *engine) container_of(engine, typeof(*mock), base); struct i915_request *request, *rn; - del_timer_sync(&mock->hw_delay); + timer_delete_sync(&mock->hw_delay); spin_lock_irq(&mock->hw_lock); list_for_each_entry_safe(request, rn, &mock->hw_queue, mock.link) diff --git a/drivers/gpu/drm/i915/gt/selftest_execlists.c b/drivers/gpu/drm/i915/gt/selftest_execlists.c index d7717de17ecc..0454eb1814bb 100644 --- a/drivers/gpu/drm/i915/gt/selftest_execlists.c +++ b/drivers/gpu/drm/i915/gt/selftest_execlists.c @@ -1198,7 +1198,7 @@ static int live_timeslice_rewind(void *arg) ENGINE_TRACE(engine, "forcing tasklet for rewind\n"); while (i915_request_is_active(rq[A2])) { /* semaphore yield! */ /* Wait for the timeslice to kick in */ - del_timer(&engine->execlists.timer); + timer_delete(&engine->execlists.timer); tasklet_hi_schedule(&engine->sched_engine->tasklet); intel_engine_flush_submission(engine); } @@ -2357,7 +2357,7 @@ static int __cancel_fail(struct live_preempt_cancel *arg) /* force preempt reset [failure] */ while (!engine->execlists.pending[0]) intel_engine_flush_submission(engine); - del_timer_sync(&engine->execlists.preempt); + timer_delete_sync(&engine->execlists.preempt); intel_engine_flush_submission(engine); cancel_reset_timeout(engine); diff --git a/drivers/gpu/drm/i915/gt/selftest_migrate.c b/drivers/gpu/drm/i915/gt/selftest_migrate.c index 1bf7b88d9a9d..401bee030dbc 100644 --- a/drivers/gpu/drm/i915/gt/selftest_migrate.c +++ b/drivers/gpu/drm/i915/gt/selftest_migrate.c @@ -660,7 +660,7 @@ static int live_emit_pte_full_ring(void *arg) out_rq: i915_request_add(rq); /* GEM_BUG_ON(rq->reserved_space > ring->space)? */ - del_timer_sync(&st.timer); + timer_delete_sync(&st.timer); destroy_timer_on_stack(&st.timer); out_unpin: intel_context_unpin(ce); diff --git a/drivers/gpu/drm/i915/gt/uc/intel_huc.c b/drivers/gpu/drm/i915/gt/uc/intel_huc.c index d791f9baa11d..456d3372eef8 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_huc.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_huc.c @@ -317,6 +317,11 @@ void intel_huc_init_early(struct intel_huc *huc) } } +void intel_huc_fini_late(struct intel_huc *huc) +{ + delayed_huc_load_fini(huc); +} + #define HUC_LOAD_MODE_STRING(x) (x ? "GSC" : "legacy") static int check_huc_loading_mode(struct intel_huc *huc) { @@ -414,12 +419,6 @@ out: void intel_huc_fini(struct intel_huc *huc) { - /* - * the fence is initialized in init_early, so we need to clean it up - * even if HuC loading is off. - */ - delayed_huc_load_fini(huc); - if (huc->heci_pkt) i915_vma_unpin_and_release(&huc->heci_pkt, 0); diff --git a/drivers/gpu/drm/i915/gt/uc/intel_huc.h b/drivers/gpu/drm/i915/gt/uc/intel_huc.h index d5e441b9e08d..921ad4b1687f 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_huc.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_huc.h @@ -55,6 +55,7 @@ struct intel_huc { int intel_huc_sanitize(struct intel_huc *huc); void intel_huc_init_early(struct intel_huc *huc); +void intel_huc_fini_late(struct intel_huc *huc); int intel_huc_init(struct intel_huc *huc); void intel_huc_fini(struct intel_huc *huc); int intel_huc_auth(struct intel_huc *huc, enum intel_huc_authentication_type type); diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc.c b/drivers/gpu/drm/i915/gt/uc/intel_uc.c index 90ba1b0b4c9d..4a3493e8d433 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_uc.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc.c @@ -136,6 +136,7 @@ void intel_uc_init_late(struct intel_uc *uc) void intel_uc_driver_late_release(struct intel_uc *uc) { + intel_huc_fini_late(&uc->huc); } /** diff --git a/drivers/gpu/drm/i915/gvt/opregion.c b/drivers/gpu/drm/i915/gvt/opregion.c index 509f9ccae3a9..dbad4d853d3a 100644 --- a/drivers/gpu/drm/i915/gvt/opregion.c +++ b/drivers/gpu/drm/i915/gvt/opregion.c @@ -222,7 +222,6 @@ int intel_vgpu_init_opregion(struct intel_vgpu *vgpu) u8 *buf; struct opregion_header *header; struct vbt v; - const char opregion_signature[16] = OPREGION_SIGNATURE; gvt_dbg_core("init vgpu%d opregion\n", vgpu->id); vgpu_opregion(vgpu)->va = (void *)__get_free_pages(GFP_KERNEL | @@ -236,8 +235,10 @@ int intel_vgpu_init_opregion(struct intel_vgpu *vgpu) /* emulated opregion with VBT mailbox only */ buf = (u8 *)vgpu_opregion(vgpu)->va; header = (struct opregion_header *)buf; - memcpy(header->signature, opregion_signature, - sizeof(opregion_signature)); + + static_assert(sizeof(header->signature) == sizeof(OPREGION_SIGNATURE) - 1); + memcpy(header->signature, OPREGION_SIGNATURE, sizeof(header->signature)); + header->size = 0x8; header->opregion_ver = 0x02000000; header->mboxes = MBOX_VBT; diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index ffc346379cc2..54538b6f85df 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -305,6 +305,7 @@ struct drm_i915_private { INTEL_DRAM_DDR5, INTEL_DRAM_LPDDR5, INTEL_DRAM_GDDR, + INTEL_DRAM_GDDR_ECC, } type; u8 num_qgv_points; u8 num_psf_gv_points; diff --git a/drivers/gpu/drm/i915/i915_utils.c b/drivers/gpu/drm/i915/i915_utils.c index 2576f8f6c0f6..b60c28fbd207 100644 --- a/drivers/gpu/drm/i915/i915_utils.c +++ b/drivers/gpu/drm/i915/i915_utils.c @@ -52,7 +52,7 @@ void cancel_timer(struct timer_list *t) if (!timer_active(t)) return; - del_timer(t); + timer_delete(t); WRITE_ONCE(t->expires, 0); } diff --git a/drivers/gpu/drm/i915/intel_wakeref.c b/drivers/gpu/drm/i915/intel_wakeref.c index 87f246047312..07e81be4d392 100644 --- a/drivers/gpu/drm/i915/intel_wakeref.c +++ b/drivers/gpu/drm/i915/intel_wakeref.c @@ -163,7 +163,7 @@ void intel_wakeref_auto(struct intel_wakeref_auto *wf, unsigned long timeout) unsigned long flags; if (!timeout) { - if (del_timer_sync(&wf->timer)) + if (timer_delete_sync(&wf->timer)) wakeref_auto_timeout(&wf->timer); return; } diff --git a/drivers/gpu/drm/i915/selftests/i915_selftest.c b/drivers/gpu/drm/i915/selftests/i915_selftest.c index fee76c1d2f45..889281819c5b 100644 --- a/drivers/gpu/drm/i915/selftests/i915_selftest.c +++ b/drivers/gpu/drm/i915/selftests/i915_selftest.c @@ -23,7 +23,9 @@ #include <linux/random.h> +#include "gt/intel_gt.h" #include "gt/intel_gt_pm.h" +#include "gt/intel_gt_regs.h" #include "gt/uc/intel_gsc_fw.h" #include "i915_driver.h" @@ -253,11 +255,27 @@ int i915_mock_selftests(void) int i915_live_selftests(struct pci_dev *pdev) { struct drm_i915_private *i915 = pdev_to_i915(pdev); + struct intel_uncore *uncore = &i915->uncore; int err; + u32 pg_enable; + intel_wakeref_t wakeref; if (!i915_selftest.live) return 0; + /* + * FIXME Disable render powergating, this is temporary wa and should be removed + * after fixing real cause of forcewake timeouts. + */ + with_intel_runtime_pm(uncore->rpm, wakeref) { + if (IS_GFX_GT_IP_RANGE(to_gt(i915), IP_VER(12, 00), IP_VER(12, 74))) { + pg_enable = intel_uncore_read(uncore, GEN9_PG_ENABLE); + if (pg_enable & GEN9_RENDER_PG_ENABLE) + intel_uncore_write_fw(uncore, GEN9_PG_ENABLE, + pg_enable & ~GEN9_RENDER_PG_ENABLE); + } + } + __wait_gsc_proxy_completed(i915); __wait_gsc_huc_load_completed(i915); diff --git a/drivers/gpu/drm/i915/selftests/lib_sw_fence.c b/drivers/gpu/drm/i915/selftests/lib_sw_fence.c index bf2752cc1e0b..d5ecc68155da 100644 --- a/drivers/gpu/drm/i915/selftests/lib_sw_fence.c +++ b/drivers/gpu/drm/i915/selftests/lib_sw_fence.c @@ -74,7 +74,7 @@ void timed_fence_init(struct timed_fence *tf, unsigned long expires) void timed_fence_fini(struct timed_fence *tf) { - if (del_timer_sync(&tf->timer)) + if (timer_delete_sync(&tf->timer)) i915_sw_fence_commit(&tf->fence); destroy_timer_on_stack(&tf->timer); diff --git a/drivers/gpu/drm/i915/soc/intel_dram.c b/drivers/gpu/drm/i915/soc/intel_dram.c index 9e310f4099f4..f60eedb0e92c 100644 --- a/drivers/gpu/drm/i915/soc/intel_dram.c +++ b/drivers/gpu/drm/i915/soc/intel_dram.c @@ -687,6 +687,10 @@ static int xelpdp_get_dram_info(struct drm_i915_private *i915) drm_WARN_ON(&i915->drm, !IS_DGFX(i915)); dram_info->type = INTEL_DRAM_GDDR; break; + case 9: + drm_WARN_ON(&i915->drm, !IS_DGFX(i915)); + dram_info->type = INTEL_DRAM_GDDR_ECC; + break; default: MISSING_CASE(val); return -EINVAL; diff --git a/drivers/gpu/drm/imagination/pvr_fw.c b/drivers/gpu/drm/imagination/pvr_fw.c index 3debc9870a82..d09c4c684116 100644 --- a/drivers/gpu/drm/imagination/pvr_fw.c +++ b/drivers/gpu/drm/imagination/pvr_fw.c @@ -732,7 +732,7 @@ pvr_fw_process(struct pvr_device *pvr_dev) fw_mem->core_data, fw_mem->core_code_alloc_size); if (err) - goto err_free_fw_core_data_obj; + goto err_free_kdata; memcpy(fw_code_ptr, fw_mem->code, fw_mem->code_alloc_size); memcpy(fw_data_ptr, fw_mem->data, fw_mem->data_alloc_size); @@ -742,10 +742,14 @@ pvr_fw_process(struct pvr_device *pvr_dev) memcpy(fw_core_data_ptr, fw_mem->core_data, fw_mem->core_data_alloc_size); /* We're finished with the firmware section memory on the CPU, unmap. */ - if (fw_core_data_ptr) + if (fw_core_data_ptr) { pvr_fw_object_vunmap(fw_mem->core_data_obj); - if (fw_core_code_ptr) + fw_core_data_ptr = NULL; + } + if (fw_core_code_ptr) { pvr_fw_object_vunmap(fw_mem->core_code_obj); + fw_core_code_ptr = NULL; + } pvr_fw_object_vunmap(fw_mem->data_obj); fw_data_ptr = NULL; pvr_fw_object_vunmap(fw_mem->code_obj); @@ -753,7 +757,7 @@ pvr_fw_process(struct pvr_device *pvr_dev) err = pvr_fw_create_fwif_connection_ctl(pvr_dev); if (err) - goto err_free_fw_core_data_obj; + goto err_free_kdata; return 0; @@ -763,13 +767,16 @@ err_free_kdata: kfree(fw_mem->data); kfree(fw_mem->code); -err_free_fw_core_data_obj: if (fw_core_data_ptr) - pvr_fw_object_unmap_and_destroy(fw_mem->core_data_obj); + pvr_fw_object_vunmap(fw_mem->core_data_obj); + if (fw_mem->core_data_obj) + pvr_fw_object_destroy(fw_mem->core_data_obj); err_free_fw_core_code_obj: if (fw_core_code_ptr) - pvr_fw_object_unmap_and_destroy(fw_mem->core_code_obj); + pvr_fw_object_vunmap(fw_mem->core_code_obj); + if (fw_mem->core_code_obj) + pvr_fw_object_destroy(fw_mem->core_code_obj); err_free_fw_data_obj: if (fw_data_ptr) @@ -836,6 +843,12 @@ pvr_fw_cleanup(struct pvr_device *pvr_dev) struct pvr_fw_mem *fw_mem = &pvr_dev->fw_dev.mem; pvr_fw_fini_fwif_connection_ctl(pvr_dev); + + kfree(fw_mem->core_data); + kfree(fw_mem->core_code); + kfree(fw_mem->data); + kfree(fw_mem->code); + if (fw_mem->core_code_obj) pvr_fw_object_destroy(fw_mem->core_code_obj); if (fw_mem->core_data_obj) diff --git a/drivers/gpu/drm/imagination/pvr_job.c b/drivers/gpu/drm/imagination/pvr_job.c index 1cdb3cfd058d..59b334d094fa 100644 --- a/drivers/gpu/drm/imagination/pvr_job.c +++ b/drivers/gpu/drm/imagination/pvr_job.c @@ -671,6 +671,13 @@ pvr_jobs_link_geom_frag(struct pvr_job_data *job_data, u32 *job_count) geom_job->paired_job = frag_job; frag_job->paired_job = geom_job; + /* The geometry job pvr_job structure is used when the fragment + * job is being prepared by the GPU scheduler. Have the fragment + * job hold a reference on the geometry job to prevent it being + * freed until the fragment job has finished with it. + */ + pvr_job_get(geom_job); + /* Skip the fragment job we just paired to the geometry job. */ i++; } diff --git a/drivers/gpu/drm/imagination/pvr_queue.c b/drivers/gpu/drm/imagination/pvr_queue.c index eba69309bb6c..5e9bc0992824 100644 --- a/drivers/gpu/drm/imagination/pvr_queue.c +++ b/drivers/gpu/drm/imagination/pvr_queue.c @@ -866,6 +866,10 @@ static void pvr_queue_free_job(struct drm_sched_job *sched_job) struct pvr_job *job = container_of(sched_job, struct pvr_job, base); drm_sched_job_cleanup(sched_job); + + if (job->type == DRM_PVR_JOB_TYPE_FRAGMENT && job->paired_job) + pvr_job_put(job->paired_job); + job->paired_job = NULL; pvr_job_put(job); } diff --git a/drivers/gpu/drm/mediatek/mtk_dp.c b/drivers/gpu/drm/mediatek/mtk_dp.c index ccdc57cef3ea..fed3307d3374 100644 --- a/drivers/gpu/drm/mediatek/mtk_dp.c +++ b/drivers/gpu/drm/mediatek/mtk_dp.c @@ -2847,7 +2847,7 @@ static void mtk_dp_remove(struct platform_device *pdev) pm_runtime_put(&pdev->dev); pm_runtime_disable(&pdev->dev); if (mtk_dp->data->bridge_type != DRM_MODE_CONNECTOR_eDP) - del_timer_sync(&mtk_dp->debounce_timer); + timer_delete_sync(&mtk_dp->debounce_timer); platform_device_unregister(mtk_dp->phy_dev); if (mtk_dp->audio_pdev) platform_device_unregister(mtk_dp->audio_pdev); diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c index 71dca78cd7a5..650e5bac225f 100644 --- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c @@ -1253,7 +1253,7 @@ static void a5xx_fault_detect_irq(struct msm_gpu *gpu) gpu_read(gpu, REG_A5XX_CP_IB2_BUFSZ)); /* Turn off the hangcheck timer to keep it from bothering us */ - del_timer(&gpu->hangcheck_timer); + timer_delete(&gpu->hangcheck_timer); kthread_queue_work(gpu->worker, &gpu->recover_work); } diff --git a/drivers/gpu/drm/msm/adreno/a5xx_preempt.c b/drivers/gpu/drm/msm/adreno/a5xx_preempt.c index 0469fea55010..36f72c43eae8 100644 --- a/drivers/gpu/drm/msm/adreno/a5xx_preempt.c +++ b/drivers/gpu/drm/msm/adreno/a5xx_preempt.c @@ -182,7 +182,7 @@ void a5xx_preempt_irq(struct msm_gpu *gpu) return; /* Delete the preemption watchdog timer */ - del_timer(&a5xx_gpu->preempt_timer); + timer_delete(&a5xx_gpu->preempt_timer); /* * The hardware should be setting CP_CONTEXT_SWITCH_CNTL to zero before diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c index 38c94915d4c9..c8711938a5f4 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c @@ -28,7 +28,7 @@ static void a6xx_gmu_fault(struct a6xx_gmu *gmu) gmu->hung = true; /* Turn off the hangcheck timer while we are resetting */ - del_timer(&gpu->hangcheck_timer); + timer_delete(&gpu->hangcheck_timer); /* Queue the GPU handler because we need to treat this as a recovery */ kthread_queue_work(gpu->worker, &gpu->recover_work); diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c index 1820c167fcee..06465bc2d0b4 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c @@ -1706,7 +1706,7 @@ static void a6xx_fault_detect_irq(struct msm_gpu *gpu) gpu_read(gpu, REG_A6XX_CP_IB2_REM_SIZE)); /* Turn off the hangcheck timer to keep it from bothering us */ - del_timer(&gpu->hangcheck_timer); + timer_delete(&gpu->hangcheck_timer); kthread_queue_work(gpu->worker, &gpu->recover_work); } @@ -1726,7 +1726,7 @@ static void a7xx_sw_fuse_violation_irq(struct msm_gpu *gpu) */ if (status & (A7XX_CX_MISC_SW_FUSE_VALUE_RAYTRACING | A7XX_CX_MISC_SW_FUSE_VALUE_LPAC)) { - del_timer(&gpu->hangcheck_timer); + timer_delete(&gpu->hangcheck_timer); kthread_queue_work(gpu->worker, &gpu->recover_work); } diff --git a/drivers/gpu/drm/msm/adreno/a6xx_preempt.c b/drivers/gpu/drm/msm/adreno/a6xx_preempt.c index 2fd4e39f618f..9b5e27d2373c 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_preempt.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_preempt.c @@ -146,7 +146,7 @@ void a6xx_preempt_irq(struct msm_gpu *gpu) return; /* Delete the preemption watchdog timer */ - del_timer(&a6xx_gpu->preempt_timer); + timer_delete(&a6xx_gpu->preempt_timer); /* * The hardware should be setting the stop bit of CP_CONTEXT_SWITCH_CNTL diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c index 7156cda07b03..26db1f4b5fb9 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c @@ -292,7 +292,7 @@ int adreno_fault_handler(struct msm_gpu *gpu, unsigned long iova, int flags, if (do_devcoredump) { /* Turn off the hangcheck timer to keep it from bothering us */ - del_timer(&gpu->hangcheck_timer); + timer_delete(&gpu->hangcheck_timer); gpu->fault_info.ttbr0 = info->ttbr0; gpu->fault_info.iova = iova; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index 284e69bb47c1..8610bbf2b87c 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -1410,7 +1410,7 @@ static void dpu_encoder_virt_atomic_disable(struct drm_encoder *drm_enc, /* after phys waits for frame-done, should be no more frames pending */ if (atomic_xchg(&dpu_enc->frame_done_timeout_ms, 0)) { DPU_ERROR("enc%d timeout pending\n", drm_enc->base.id); - del_timer_sync(&dpu_enc->frame_done_timer); + timer_delete_sync(&dpu_enc->frame_done_timer); } dpu_encoder_resource_control(drm_enc, DPU_ENC_RC_EVENT_STOP); @@ -1582,7 +1582,7 @@ void dpu_encoder_frame_done_callback( if (!dpu_enc->frame_busy_mask[0]) { atomic_set(&dpu_enc->frame_done_timeout_ms, 0); - del_timer(&dpu_enc->frame_done_timer); + timer_delete(&dpu_enc->frame_done_timer); dpu_encoder_resource_control(drm_enc, DPU_ENC_RC_EVENT_FRAME_DONE); diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index db961eade225..2016c1e7242f 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -144,6 +144,9 @@ nouveau_bo_del_ttm(struct ttm_buffer_object *bo) nouveau_bo_del_io_reserve_lru(bo); nv10_bo_put_tile_region(dev, nvbo->tile, NULL); + if (bo->base.import_attach) + drm_prime_gem_destroy(&bo->base, bo->sg); + /* * If nouveau_bo_new() allocated this buffer, the GEM object was never * initialized, so don't attempt to release it. diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c index 9ae2cee1c7c5..67e3c99de73a 100644 --- a/drivers/gpu/drm/nouveau/nouveau_gem.c +++ b/drivers/gpu/drm/nouveau/nouveau_gem.c @@ -87,9 +87,6 @@ nouveau_gem_object_del(struct drm_gem_object *gem) return; } - if (gem->import_attach) - drm_prime_gem_destroy(gem, nvbo->bo.sg); - ttm_bo_put(&nvbo->bo); pm_runtime_mark_last_busy(dev); diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c index 59d20eb8a7e0..9b9cc593790c 100644 --- a/drivers/gpu/drm/omapdrm/dss/dsi.c +++ b/drivers/gpu/drm/omapdrm/dss/dsi.c @@ -452,7 +452,7 @@ static irqreturn_t omap_dsi_irq_handler(int irq, void *arg) #ifdef DSI_CATCH_MISSING_TE if (irqstatus & DSI_IRQ_TE_TRIGGER) - del_timer(&dsi->te_timer); + timer_delete(&dsi->te_timer); #endif /* make a copy and unlock, so that isrs can unregister diff --git a/drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c index 3d1dddb34603..7d531b6f4c09 100644 --- a/drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c +++ b/drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c @@ -94,6 +94,7 @@ struct rockchip_hdmi_qp { struct gpio_desc *enable_gpio; struct delayed_work hpd_work; int port_id; + const struct rockchip_hdmi_qp_ctrl_ops *ctrl_ops; }; struct rockchip_hdmi_qp_ctrl_ops { @@ -461,6 +462,7 @@ static int dw_hdmi_qp_rockchip_bind(struct device *dev, struct device *master, return -ENODEV; } + hdmi->ctrl_ops = cfg->ctrl_ops; hdmi->dev = &pdev->dev; hdmi->port_id = -ENODEV; @@ -600,27 +602,8 @@ static void dw_hdmi_qp_rockchip_remove(struct platform_device *pdev) static int __maybe_unused dw_hdmi_qp_rockchip_resume(struct device *dev) { struct rockchip_hdmi_qp *hdmi = dev_get_drvdata(dev); - u32 val; - val = HIWORD_UPDATE(RK3588_SCLIN_MASK, RK3588_SCLIN_MASK) | - HIWORD_UPDATE(RK3588_SDAIN_MASK, RK3588_SDAIN_MASK) | - HIWORD_UPDATE(RK3588_MODE_MASK, RK3588_MODE_MASK) | - HIWORD_UPDATE(RK3588_I2S_SEL_MASK, RK3588_I2S_SEL_MASK); - regmap_write(hdmi->vo_regmap, - hdmi->port_id ? RK3588_GRF_VO1_CON6 : RK3588_GRF_VO1_CON3, - val); - - val = HIWORD_UPDATE(RK3588_SET_HPD_PATH_MASK, - RK3588_SET_HPD_PATH_MASK); - regmap_write(hdmi->regmap, RK3588_GRF_SOC_CON7, val); - - if (hdmi->port_id) - val = HIWORD_UPDATE(RK3588_HDMI1_GRANT_SEL, - RK3588_HDMI1_GRANT_SEL); - else - val = HIWORD_UPDATE(RK3588_HDMI0_GRANT_SEL, - RK3588_HDMI0_GRANT_SEL); - regmap_write(hdmi->vo_regmap, RK3588_GRF_VO1_CON9, val); + hdmi->ctrl_ops->io_init(hdmi); dw_hdmi_qp_resume(dev, hdmi->hdmi); diff --git a/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c b/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c index 14958d6b3d2e..0a2840cbe8e2 100644 --- a/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c +++ b/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c @@ -1754,9 +1754,9 @@ static unsigned long rk3588_set_intf_mux(struct vop2_video_port *vp, int id, u32 dip |= FIELD_PREP(RK3588_DSP_IF_POL__DP0_PIN_POL, polflags); break; case ROCKCHIP_VOP2_EP_DP1: - die &= ~RK3588_SYS_DSP_INFACE_EN_MIPI1_MUX; - die |= RK3588_SYS_DSP_INFACE_EN_MIPI1 | - FIELD_PREP(RK3588_SYS_DSP_INFACE_EN_MIPI1_MUX, vp->id); + die &= ~RK3588_SYS_DSP_INFACE_EN_DP1_MUX; + die |= RK3588_SYS_DSP_INFACE_EN_DP1 | + FIELD_PREP(RK3588_SYS_DSP_INFACE_EN_DP1_MUX, vp->id); dip &= ~RK3588_DSP_IF_POL__DP1_PIN_POL; dip |= FIELD_PREP(RK3588_DSP_IF_POL__DP1_PIN_POL, polflags); break; diff --git a/drivers/gpu/drm/sti/Makefile b/drivers/gpu/drm/sti/Makefile index f203ac5514ae..f778a4eee7c9 100644 --- a/drivers/gpu/drm/sti/Makefile +++ b/drivers/gpu/drm/sti/Makefile @@ -7,8 +7,6 @@ sti-drm-y := \ sti_compositor.o \ sti_crtc.o \ sti_plane.o \ - sti_crtc.o \ - sti_plane.o \ sti_hdmi.o \ sti_hdmi_tx3g4c28phy.o \ sti_dvo.o \ diff --git a/drivers/gpu/drm/tests/drm_client_modeset_test.c b/drivers/gpu/drm/tests/drm_client_modeset_test.c index 7516f6cb36e4..b2fdb1a774fe 100644 --- a/drivers/gpu/drm/tests/drm_client_modeset_test.c +++ b/drivers/gpu/drm/tests/drm_client_modeset_test.c @@ -95,6 +95,9 @@ static void drm_test_pick_cmdline_res_1920_1080_60(struct kunit *test) expected_mode = drm_mode_find_dmt(priv->drm, 1920, 1080, 60, false); KUNIT_ASSERT_NOT_NULL(test, expected_mode); + ret = drm_kunit_add_mode_destroy_action(test, expected_mode); + KUNIT_ASSERT_EQ(test, ret, 0); + KUNIT_ASSERT_TRUE(test, drm_mode_parse_command_line_for_connector(cmdline, connector, @@ -129,7 +132,8 @@ static void drm_test_pick_cmdline_named(struct kunit *test) struct drm_device *drm = priv->drm; struct drm_connector *connector = &priv->connector; struct drm_cmdline_mode *cmdline_mode = &connector->cmdline_mode; - const struct drm_display_mode *expected_mode, *mode; + const struct drm_display_mode *mode; + struct drm_display_mode *expected_mode; const char *cmdline = params->cmdline; int ret; @@ -149,6 +153,9 @@ static void drm_test_pick_cmdline_named(struct kunit *test) expected_mode = params->func(drm); KUNIT_ASSERT_NOT_NULL(test, expected_mode); + ret = drm_kunit_add_mode_destroy_action(test, expected_mode); + KUNIT_ASSERT_EQ(test, ret, 0); + KUNIT_EXPECT_TRUE(test, drm_mode_equal(expected_mode, mode)); } diff --git a/drivers/gpu/drm/tests/drm_cmdline_parser_test.c b/drivers/gpu/drm/tests/drm_cmdline_parser_test.c index 59c8408c453c..1cfcb597b088 100644 --- a/drivers/gpu/drm/tests/drm_cmdline_parser_test.c +++ b/drivers/gpu/drm/tests/drm_cmdline_parser_test.c @@ -7,6 +7,7 @@ #include <kunit/test.h> #include <drm/drm_connector.h> +#include <drm/drm_kunit_helpers.h> #include <drm/drm_modes.h> static const struct drm_connector no_connector = {}; @@ -955,8 +956,15 @@ struct drm_cmdline_tv_option_test { static void drm_test_cmdline_tv_options(struct kunit *test) { const struct drm_cmdline_tv_option_test *params = test->param_value; - const struct drm_display_mode *expected_mode = params->mode_fn(NULL); + struct drm_display_mode *expected_mode; struct drm_cmdline_mode mode = { }; + int ret; + + expected_mode = params->mode_fn(NULL); + KUNIT_ASSERT_NOT_NULL(test, expected_mode); + + ret = drm_kunit_add_mode_destroy_action(test, expected_mode); + KUNIT_ASSERT_EQ(test, ret, 0); KUNIT_EXPECT_TRUE(test, drm_mode_parse_command_line_for_connector(params->cmdline, &no_connector, &mode)); diff --git a/drivers/gpu/drm/tests/drm_kunit_helpers.c b/drivers/gpu/drm/tests/drm_kunit_helpers.c index a4eb68f0decc..6f6616cf4966 100644 --- a/drivers/gpu/drm/tests/drm_kunit_helpers.c +++ b/drivers/gpu/drm/tests/drm_kunit_helpers.c @@ -279,6 +279,28 @@ static void kunit_action_drm_mode_destroy(void *ptr) } /** + * drm_kunit_add_mode_destroy_action() - Add a drm_destroy_mode kunit action + * @test: The test context object + * @mode: The drm_display_mode to destroy eventually + * + * Registers a kunit action that will destroy the drm_display_mode at + * the end of the test. + * + * If an error occurs, the drm_display_mode will be destroyed. + * + * Returns: + * 0 on success, an error code otherwise. + */ +int drm_kunit_add_mode_destroy_action(struct kunit *test, + struct drm_display_mode *mode) +{ + return kunit_add_action_or_reset(test, + kunit_action_drm_mode_destroy, + mode); +} +EXPORT_SYMBOL_GPL(drm_kunit_add_mode_destroy_action); + +/** * drm_kunit_display_mode_from_cea_vic() - return a mode for CEA VIC for a KUnit test * @test: The test context object * @dev: DRM device diff --git a/drivers/gpu/drm/tests/drm_modes_test.c b/drivers/gpu/drm/tests/drm_modes_test.c index 6ed51f99e133..f5b20f92df8b 100644 --- a/drivers/gpu/drm/tests/drm_modes_test.c +++ b/drivers/gpu/drm/tests/drm_modes_test.c @@ -40,6 +40,7 @@ static void drm_test_modes_analog_tv_ntsc_480i(struct kunit *test) { struct drm_test_modes_priv *priv = test->priv; struct drm_display_mode *mode; + int ret; mode = drm_analog_tv_mode(priv->drm, DRM_MODE_TV_MODE_NTSC, @@ -47,6 +48,9 @@ static void drm_test_modes_analog_tv_ntsc_480i(struct kunit *test) true); KUNIT_ASSERT_NOT_NULL(test, mode); + ret = drm_kunit_add_mode_destroy_action(test, mode); + KUNIT_ASSERT_EQ(test, ret, 0); + KUNIT_EXPECT_EQ(test, drm_mode_vrefresh(mode), 60); KUNIT_EXPECT_EQ(test, mode->hdisplay, 720); @@ -70,6 +74,7 @@ static void drm_test_modes_analog_tv_ntsc_480i_inlined(struct kunit *test) { struct drm_test_modes_priv *priv = test->priv; struct drm_display_mode *expected, *mode; + int ret; expected = drm_analog_tv_mode(priv->drm, DRM_MODE_TV_MODE_NTSC, @@ -77,9 +82,15 @@ static void drm_test_modes_analog_tv_ntsc_480i_inlined(struct kunit *test) true); KUNIT_ASSERT_NOT_NULL(test, expected); + ret = drm_kunit_add_mode_destroy_action(test, expected); + KUNIT_ASSERT_EQ(test, ret, 0); + mode = drm_mode_analog_ntsc_480i(priv->drm); KUNIT_ASSERT_NOT_NULL(test, mode); + ret = drm_kunit_add_mode_destroy_action(test, mode); + KUNIT_ASSERT_EQ(test, ret, 0); + KUNIT_EXPECT_TRUE(test, drm_mode_equal(expected, mode)); } @@ -87,6 +98,7 @@ static void drm_test_modes_analog_tv_pal_576i(struct kunit *test) { struct drm_test_modes_priv *priv = test->priv; struct drm_display_mode *mode; + int ret; mode = drm_analog_tv_mode(priv->drm, DRM_MODE_TV_MODE_PAL, @@ -94,6 +106,9 @@ static void drm_test_modes_analog_tv_pal_576i(struct kunit *test) true); KUNIT_ASSERT_NOT_NULL(test, mode); + ret = drm_kunit_add_mode_destroy_action(test, mode); + KUNIT_ASSERT_EQ(test, ret, 0); + KUNIT_EXPECT_EQ(test, drm_mode_vrefresh(mode), 50); KUNIT_EXPECT_EQ(test, mode->hdisplay, 720); @@ -117,6 +132,7 @@ static void drm_test_modes_analog_tv_pal_576i_inlined(struct kunit *test) { struct drm_test_modes_priv *priv = test->priv; struct drm_display_mode *expected, *mode; + int ret; expected = drm_analog_tv_mode(priv->drm, DRM_MODE_TV_MODE_PAL, @@ -124,9 +140,15 @@ static void drm_test_modes_analog_tv_pal_576i_inlined(struct kunit *test) true); KUNIT_ASSERT_NOT_NULL(test, expected); + ret = drm_kunit_add_mode_destroy_action(test, expected); + KUNIT_ASSERT_EQ(test, ret, 0); + mode = drm_mode_analog_pal_576i(priv->drm); KUNIT_ASSERT_NOT_NULL(test, mode); + ret = drm_kunit_add_mode_destroy_action(test, mode); + KUNIT_ASSERT_EQ(test, ret, 0); + KUNIT_EXPECT_TRUE(test, drm_mode_equal(expected, mode)); } @@ -134,6 +156,7 @@ static void drm_test_modes_analog_tv_mono_576i(struct kunit *test) { struct drm_test_modes_priv *priv = test->priv; struct drm_display_mode *mode; + int ret; mode = drm_analog_tv_mode(priv->drm, DRM_MODE_TV_MODE_MONOCHROME, @@ -141,6 +164,9 @@ static void drm_test_modes_analog_tv_mono_576i(struct kunit *test) true); KUNIT_ASSERT_NOT_NULL(test, mode); + ret = drm_kunit_add_mode_destroy_action(test, mode); + KUNIT_ASSERT_EQ(test, ret, 0); + KUNIT_EXPECT_EQ(test, drm_mode_vrefresh(mode), 50); KUNIT_EXPECT_EQ(test, mode->hdisplay, 720); diff --git a/drivers/gpu/drm/tests/drm_probe_helper_test.c b/drivers/gpu/drm/tests/drm_probe_helper_test.c index bc09ff38aca1..db0e4f5df275 100644 --- a/drivers/gpu/drm/tests/drm_probe_helper_test.c +++ b/drivers/gpu/drm/tests/drm_probe_helper_test.c @@ -98,7 +98,7 @@ drm_test_connector_helper_tv_get_modes_check(struct kunit *test) struct drm_connector *connector = &priv->connector; struct drm_cmdline_mode *cmdline = &connector->cmdline_mode; struct drm_display_mode *mode; - const struct drm_display_mode *expected; + struct drm_display_mode *expected; size_t len; int ret; @@ -134,6 +134,9 @@ drm_test_connector_helper_tv_get_modes_check(struct kunit *test) KUNIT_EXPECT_TRUE(test, drm_mode_equal(mode, expected)); KUNIT_EXPECT_TRUE(test, mode->type & DRM_MODE_TYPE_PREFERRED); + + ret = drm_kunit_add_mode_destroy_action(test, expected); + KUNIT_ASSERT_EQ(test, ret, 0); } if (params->num_expected_modes >= 2) { @@ -145,6 +148,9 @@ drm_test_connector_helper_tv_get_modes_check(struct kunit *test) KUNIT_EXPECT_TRUE(test, drm_mode_equal(mode, expected)); KUNIT_EXPECT_FALSE(test, mode->type & DRM_MODE_TYPE_PREFERRED); + + ret = drm_kunit_add_mode_destroy_action(test, expected); + KUNIT_ASSERT_EQ(test, ret, 0); } mutex_unlock(&priv->drm->mode_config.mutex); diff --git a/drivers/gpu/drm/vc4/vc4_bo.c b/drivers/gpu/drm/vc4/vc4_bo.c index fb450b6a4d44..7125773889f1 100644 --- a/drivers/gpu/drm/vc4/vc4_bo.c +++ b/drivers/gpu/drm/vc4/vc4_bo.c @@ -1043,7 +1043,7 @@ static void vc4_bo_cache_destroy(struct drm_device *dev, void *unused) struct vc4_dev *vc4 = to_vc4_dev(dev); int i; - del_timer(&vc4->bo_cache.time_timer); + timer_delete(&vc4->bo_cache.time_timer); cancel_work_sync(&vc4->bo_cache.time_work); vc4_bo_cache_purge(dev); diff --git a/drivers/gpu/drm/vgem/vgem_fence.c b/drivers/gpu/drm/vgem/vgem_fence.c index e15754178395..37bb1fb58cf9 100644 --- a/drivers/gpu/drm/vgem/vgem_fence.c +++ b/drivers/gpu/drm/vgem/vgem_fence.c @@ -49,7 +49,7 @@ static void vgem_fence_release(struct dma_fence *base) { struct vgem_fence *fence = container_of(base, typeof(*fence), base); - del_timer_sync(&fence->timer); + timer_delete_sync(&fence->timer); dma_fence_free(&fence->base); } diff --git a/drivers/gpu/drm/virtio/virtgpu_gem.c b/drivers/gpu/drm/virtio/virtgpu_gem.c index dde8fc1a3689..90c99d83c4cf 100644 --- a/drivers/gpu/drm/virtio/virtgpu_gem.c +++ b/drivers/gpu/drm/virtio/virtgpu_gem.c @@ -115,13 +115,14 @@ int virtio_gpu_gem_object_open(struct drm_gem_object *obj, if (!vgdev->has_context_init) virtio_gpu_create_context(obj->dev, file); - objs = virtio_gpu_array_alloc(1); - if (!objs) - return -ENOMEM; - virtio_gpu_array_add_obj(objs, obj); + if (vfpriv->context_created) { + objs = virtio_gpu_array_alloc(1); + if (!objs) + return -ENOMEM; + virtio_gpu_array_add_obj(objs, obj); - if (vfpriv->ctx_id) virtio_gpu_cmd_context_attach_resource(vgdev, vfpriv->ctx_id, objs); + } out_notify: virtio_gpu_notify(vgdev); diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c b/drivers/gpu/drm/virtio/virtgpu_plane.c index a6f5a78f436a..87e584add042 100644 --- a/drivers/gpu/drm/virtio/virtgpu_plane.c +++ b/drivers/gpu/drm/virtio/virtgpu_plane.c @@ -366,12 +366,6 @@ static int virtio_gpu_plane_prepare_fb(struct drm_plane *plane, return 0; obj = new_state->fb->obj[0]; - if (obj->import_attach) { - ret = virtio_gpu_prepare_imported_obj(plane, new_state, obj); - if (ret) - return ret; - } - if (bo->dumb || obj->import_attach) { vgplane_st->fence = virtio_gpu_fence_alloc(vgdev, vgdev->fence_drv.context, @@ -380,7 +374,21 @@ static int virtio_gpu_plane_prepare_fb(struct drm_plane *plane, return -ENOMEM; } + if (obj->import_attach) { + ret = virtio_gpu_prepare_imported_obj(plane, new_state, obj); + if (ret) + goto err_fence; + } + return 0; + +err_fence: + if (vgplane_st->fence) { + dma_fence_put(&vgplane_st->fence->f); + vgplane_st->fence = NULL; + } + + return ret; } static void virtio_gpu_cleanup_imported_obj(struct drm_gem_object *obj) diff --git a/drivers/gpu/drm/virtio/virtgpu_prime.c b/drivers/gpu/drm/virtio/virtgpu_prime.c index fe6a0b018571..4de2a63ccd18 100644 --- a/drivers/gpu/drm/virtio/virtgpu_prime.c +++ b/drivers/gpu/drm/virtio/virtgpu_prime.c @@ -321,6 +321,7 @@ struct drm_gem_object *virtgpu_gem_prime_import(struct drm_device *dev, return ERR_PTR(-ENOMEM); obj = &bo->base.base; + obj->resv = buf->resv; obj->funcs = &virtgpu_gem_dma_buf_funcs; drm_gem_private_object_init(dev, obj, buf->size); diff --git a/drivers/gpu/drm/xe/instructions/xe_gpu_commands.h b/drivers/gpu/drm/xe/instructions/xe_gpu_commands.h index a255946b6f77..8cfcd3360896 100644 --- a/drivers/gpu/drm/xe/instructions/xe_gpu_commands.h +++ b/drivers/gpu/drm/xe/instructions/xe_gpu_commands.h @@ -41,6 +41,7 @@ #define GFX_OP_PIPE_CONTROL(len) ((0x3<<29)|(0x3<<27)|(0x2<<24)|((len)-2)) +#define PIPE_CONTROL0_L3_READ_ONLY_CACHE_INVALIDATE BIT(10) /* gen12 */ #define PIPE_CONTROL0_HDC_PIPELINE_FLUSH BIT(9) /* gen12 */ #define PIPE_CONTROL_COMMAND_CACHE_INVALIDATE (1<<29) diff --git a/drivers/gpu/drm/xe/xe_device_types.h b/drivers/gpu/drm/xe/xe_device_types.h index 72ef0b6fc425..9f8667ebba85 100644 --- a/drivers/gpu/drm/xe/xe_device_types.h +++ b/drivers/gpu/drm/xe/xe_device_types.h @@ -585,6 +585,7 @@ struct xe_device { INTEL_DRAM_DDR5, INTEL_DRAM_LPDDR5, INTEL_DRAM_GDDR, + INTEL_DRAM_GDDR_ECC, } type; u8 num_qgv_points; u8 num_psf_gv_points; diff --git a/drivers/gpu/drm/xe/xe_execlist.c b/drivers/gpu/drm/xe/xe_execlist.c index 9fbed1a2fcc6..788f56b066b6 100644 --- a/drivers/gpu/drm/xe/xe_execlist.c +++ b/drivers/gpu/drm/xe/xe_execlist.c @@ -297,7 +297,7 @@ err: void xe_execlist_port_destroy(struct xe_execlist_port *port) { - del_timer(&port->irq_fail); + timer_delete(&port->irq_fail); /* Prevent an interrupt while we're destroying */ spin_lock_irq(>_to_xe(port->hwe->gt)->irq.lock); diff --git a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c index 03072e094991..084cbdeba8ea 100644 --- a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c +++ b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c @@ -322,6 +322,13 @@ int xe_gt_tlb_invalidation_ggtt(struct xe_gt *gt) return 0; } +/* + * Ensure that roundup_pow_of_two(length) doesn't overflow. + * Note that roundup_pow_of_two() operates on unsigned long, + * not on u64. + */ +#define MAX_RANGE_TLB_INVALIDATION_LENGTH (rounddown_pow_of_two(ULONG_MAX)) + /** * xe_gt_tlb_invalidation_range - Issue a TLB invalidation on this GT for an * address range @@ -346,6 +353,7 @@ int xe_gt_tlb_invalidation_range(struct xe_gt *gt, struct xe_device *xe = gt_to_xe(gt); #define MAX_TLB_INVALIDATION_LEN 7 u32 action[MAX_TLB_INVALIDATION_LEN]; + u64 length = end - start; int len = 0; xe_gt_assert(gt, fence); @@ -358,11 +366,11 @@ int xe_gt_tlb_invalidation_range(struct xe_gt *gt, action[len++] = XE_GUC_ACTION_TLB_INVALIDATION; action[len++] = 0; /* seqno, replaced in send_tlb_invalidation */ - if (!xe->info.has_range_tlb_invalidation) { + if (!xe->info.has_range_tlb_invalidation || + length > MAX_RANGE_TLB_INVALIDATION_LENGTH) { action[len++] = MAKE_INVAL_OP(XE_GUC_TLB_INVAL_FULL); } else { u64 orig_start = start; - u64 length = end - start; u64 align; if (length < SZ_4K) diff --git a/drivers/gpu/drm/xe/xe_guc_pc.c b/drivers/gpu/drm/xe/xe_guc_pc.c index 85215313976c..43b1192ba61c 100644 --- a/drivers/gpu/drm/xe/xe_guc_pc.c +++ b/drivers/gpu/drm/xe/xe_guc_pc.c @@ -1070,6 +1070,7 @@ int xe_guc_pc_start(struct xe_guc_pc *pc) if (wait_for_pc_state(pc, SLPC_GLOBAL_STATE_RUNNING, SLPC_RESET_EXTENDED_TIMEOUT_MS)) { xe_gt_err(gt, "GuC PC Start failed: Dynamic GT frequency control and GT sleep states are now disabled.\n"); + ret = -EIO; goto out; } diff --git a/drivers/gpu/drm/xe/xe_hw_engine.c b/drivers/gpu/drm/xe/xe_hw_engine.c index 8c05fd30b7df..93241fd0a4ba 100644 --- a/drivers/gpu/drm/xe/xe_hw_engine.c +++ b/drivers/gpu/drm/xe/xe_hw_engine.c @@ -389,12 +389,6 @@ xe_hw_engine_setup_default_lrc_state(struct xe_hw_engine *hwe) blit_cctl_val, XE_RTP_ACTION_FLAG(ENGINE_BASE))) }, - /* Use Fixed slice CCS mode */ - { XE_RTP_NAME("RCU_MODE_FIXED_SLICE_CCS_MODE"), - XE_RTP_RULES(FUNC(xe_hw_engine_match_fixed_cslice_mode)), - XE_RTP_ACTIONS(FIELD_SET(RCU_MODE, RCU_MODE_FIXED_SLICE_CCS_MODE, - RCU_MODE_FIXED_SLICE_CCS_MODE)) - }, /* Disable WMTP if HW doesn't support it */ { XE_RTP_NAME("DISABLE_WMTP_ON_UNSUPPORTED_HW"), XE_RTP_RULES(FUNC(xe_rtp_cfeg_wmtp_disabled)), @@ -461,6 +455,12 @@ hw_engine_setup_default_state(struct xe_hw_engine *hwe) XE_RTP_ACTIONS(SET(CSFE_CHICKEN1(0), CS_PRIORITY_MEM_READ, XE_RTP_ACTION_FLAG(ENGINE_BASE))) }, + /* Use Fixed slice CCS mode */ + { XE_RTP_NAME("RCU_MODE_FIXED_SLICE_CCS_MODE"), + XE_RTP_RULES(FUNC(xe_hw_engine_match_fixed_cslice_mode)), + XE_RTP_ACTIONS(FIELD_SET(RCU_MODE, RCU_MODE_FIXED_SLICE_CCS_MODE, + RCU_MODE_FIXED_SLICE_CCS_MODE)) + }, }; xe_rtp_process_to_sr(&ctx, engine_entries, ARRAY_SIZE(engine_entries), &hwe->reg_sr); diff --git a/drivers/gpu/drm/xe/xe_hw_engine_class_sysfs.c b/drivers/gpu/drm/xe/xe_hw_engine_class_sysfs.c index b53e8d2accdb..a440442b4d72 100644 --- a/drivers/gpu/drm/xe/xe_hw_engine_class_sysfs.c +++ b/drivers/gpu/drm/xe/xe_hw_engine_class_sysfs.c @@ -32,14 +32,61 @@ bool xe_hw_engine_timeout_in_range(u64 timeout, u64 min, u64 max) return timeout >= min && timeout <= max; } -static void kobj_xe_hw_engine_release(struct kobject *kobj) +static void xe_hw_engine_sysfs_kobj_release(struct kobject *kobj) { kfree(kobj); } +static ssize_t xe_hw_engine_class_sysfs_attr_show(struct kobject *kobj, + struct attribute *attr, + char *buf) +{ + struct xe_device *xe = kobj_to_xe(kobj); + struct kobj_attribute *kattr; + ssize_t ret = -EIO; + + kattr = container_of(attr, struct kobj_attribute, attr); + if (kattr->show) { + xe_pm_runtime_get(xe); + ret = kattr->show(kobj, kattr, buf); + xe_pm_runtime_put(xe); + } + + return ret; +} + +static ssize_t xe_hw_engine_class_sysfs_attr_store(struct kobject *kobj, + struct attribute *attr, + const char *buf, + size_t count) +{ + struct xe_device *xe = kobj_to_xe(kobj); + struct kobj_attribute *kattr; + ssize_t ret = -EIO; + + kattr = container_of(attr, struct kobj_attribute, attr); + if (kattr->store) { + xe_pm_runtime_get(xe); + ret = kattr->store(kobj, kattr, buf, count); + xe_pm_runtime_put(xe); + } + + return ret; +} + +static const struct sysfs_ops xe_hw_engine_class_sysfs_ops = { + .show = xe_hw_engine_class_sysfs_attr_show, + .store = xe_hw_engine_class_sysfs_attr_store, +}; + static const struct kobj_type kobj_xe_hw_engine_type = { - .release = kobj_xe_hw_engine_release, - .sysfs_ops = &kobj_sysfs_ops + .release = xe_hw_engine_sysfs_kobj_release, + .sysfs_ops = &xe_hw_engine_class_sysfs_ops, +}; + +static const struct kobj_type kobj_xe_hw_engine_type_def = { + .release = xe_hw_engine_sysfs_kobj_release, + .sysfs_ops = &kobj_sysfs_ops, }; static ssize_t job_timeout_max_store(struct kobject *kobj, @@ -543,7 +590,7 @@ static int xe_add_hw_engine_class_defaults(struct xe_device *xe, if (!kobj) return -ENOMEM; - kobject_init(kobj, &kobj_xe_hw_engine_type); + kobject_init(kobj, &kobj_xe_hw_engine_type_def); err = kobject_add(kobj, parent, "%s", ".defaults"); if (err) goto err_object; @@ -559,57 +606,6 @@ err_object: return err; } -static void xe_hw_engine_sysfs_kobj_release(struct kobject *kobj) -{ - kfree(kobj); -} - -static ssize_t xe_hw_engine_class_sysfs_attr_show(struct kobject *kobj, - struct attribute *attr, - char *buf) -{ - struct xe_device *xe = kobj_to_xe(kobj); - struct kobj_attribute *kattr; - ssize_t ret = -EIO; - - kattr = container_of(attr, struct kobj_attribute, attr); - if (kattr->show) { - xe_pm_runtime_get(xe); - ret = kattr->show(kobj, kattr, buf); - xe_pm_runtime_put(xe); - } - - return ret; -} - -static ssize_t xe_hw_engine_class_sysfs_attr_store(struct kobject *kobj, - struct attribute *attr, - const char *buf, - size_t count) -{ - struct xe_device *xe = kobj_to_xe(kobj); - struct kobj_attribute *kattr; - ssize_t ret = -EIO; - - kattr = container_of(attr, struct kobj_attribute, attr); - if (kattr->store) { - xe_pm_runtime_get(xe); - ret = kattr->store(kobj, kattr, buf, count); - xe_pm_runtime_put(xe); - } - - return ret; -} - -static const struct sysfs_ops xe_hw_engine_class_sysfs_ops = { - .show = xe_hw_engine_class_sysfs_attr_show, - .store = xe_hw_engine_class_sysfs_attr_store, -}; - -static const struct kobj_type xe_hw_engine_sysfs_kobj_type = { - .release = xe_hw_engine_sysfs_kobj_release, - .sysfs_ops = &xe_hw_engine_class_sysfs_ops, -}; static void hw_engine_class_sysfs_fini(void *arg) { @@ -640,7 +636,7 @@ int xe_hw_engine_class_sysfs_init(struct xe_gt *gt) if (!kobj) return -ENOMEM; - kobject_init(kobj, &xe_hw_engine_sysfs_kobj_type); + kobject_init(kobj, &kobj_xe_hw_engine_type); err = kobject_add(kobj, gt->sysfs, "engines"); if (err) diff --git a/drivers/gpu/drm/xe/xe_migrate.c b/drivers/gpu/drm/xe/xe_migrate.c index df4282c71bf0..5a3e89022c38 100644 --- a/drivers/gpu/drm/xe/xe_migrate.c +++ b/drivers/gpu/drm/xe/xe_migrate.c @@ -1177,7 +1177,7 @@ err: err_sync: /* Sync partial copies if any. FIXME: job_mutex? */ if (fence) { - dma_fence_wait(m->fence, false); + dma_fence_wait(fence, false); dma_fence_put(fence); } @@ -1547,7 +1547,7 @@ void xe_migrate_wait(struct xe_migrate *m) static u32 pte_update_cmd_size(u64 size) { u32 num_dword; - u64 entries = DIV_ROUND_UP(size, XE_PAGE_SIZE); + u64 entries = DIV_U64_ROUND_UP(size, XE_PAGE_SIZE); XE_WARN_ON(size > MAX_PREEMPTDISABLE_TRANSFER); /* @@ -1558,7 +1558,7 @@ static u32 pte_update_cmd_size(u64 size) * 2 dword for the page table's physical location * 2*n dword for value of pte to fill (each pte entry is 2 dwords) */ - num_dword = (1 + 2) * DIV_ROUND_UP(entries, 0x1ff); + num_dword = (1 + 2) * DIV_U64_ROUND_UP(entries, 0x1ff); num_dword += entries * 2; return num_dword; diff --git a/drivers/gpu/drm/xe/xe_ring_ops.c b/drivers/gpu/drm/xe/xe_ring_ops.c index 917fc16de866..a7582b097ae6 100644 --- a/drivers/gpu/drm/xe/xe_ring_ops.c +++ b/drivers/gpu/drm/xe/xe_ring_ops.c @@ -137,7 +137,8 @@ emit_pipe_control(u32 *dw, int i, u32 bit_group_0, u32 bit_group_1, u32 offset, static int emit_pipe_invalidate(u32 mask_flags, bool invalidate_tlb, u32 *dw, int i) { - u32 flags = PIPE_CONTROL_CS_STALL | + u32 flags0 = 0; + u32 flags1 = PIPE_CONTROL_CS_STALL | PIPE_CONTROL_COMMAND_CACHE_INVALIDATE | PIPE_CONTROL_INSTRUCTION_CACHE_INVALIDATE | PIPE_CONTROL_TEXTURE_CACHE_INVALIDATE | @@ -148,11 +149,15 @@ static int emit_pipe_invalidate(u32 mask_flags, bool invalidate_tlb, u32 *dw, PIPE_CONTROL_STORE_DATA_INDEX; if (invalidate_tlb) - flags |= PIPE_CONTROL_TLB_INVALIDATE; + flags1 |= PIPE_CONTROL_TLB_INVALIDATE; - flags &= ~mask_flags; + flags1 &= ~mask_flags; - return emit_pipe_control(dw, i, 0, flags, LRC_PPHWSP_FLUSH_INVAL_SCRATCH_ADDR, 0); + if (flags1 & PIPE_CONTROL_VF_CACHE_INVALIDATE) + flags0 |= PIPE_CONTROL0_L3_READ_ONLY_CACHE_INVALIDATE; + + return emit_pipe_control(dw, i, flags0, flags1, + LRC_PPHWSP_FLUSH_INVAL_SCRATCH_ADDR, 0); } static int emit_store_imm_ppgtt_posted(u64 addr, u64 value, diff --git a/drivers/gpu/drm/xe/xe_svm.c b/drivers/gpu/drm/xe/xe_svm.c index 3e829c87d7b4..f8c128524d9f 100644 --- a/drivers/gpu/drm/xe/xe_svm.c +++ b/drivers/gpu/drm/xe/xe_svm.c @@ -696,11 +696,14 @@ retry: list_for_each_entry(block, blocks, link) block->private = vr; + xe_bo_get(bo); err = drm_gpusvm_migrate_to_devmem(&vm->svm.gpusvm, &range->base, &bo->devmem_allocation, ctx); - xe_bo_unlock(bo); if (err) - xe_bo_put(bo); /* Creation ref */ + xe_svm_devmem_release(&bo->devmem_allocation); + + xe_bo_unlock(bo); + xe_bo_put(bo); unlock: mmap_read_unlock(mm); diff --git a/drivers/gpu/drm/xe/xe_wa_oob.rules b/drivers/gpu/drm/xe/xe_wa_oob.rules index 0c738af24f7c..9b9e176992a8 100644 --- a/drivers/gpu/drm/xe/xe_wa_oob.rules +++ b/drivers/gpu/drm/xe/xe_wa_oob.rules @@ -32,8 +32,10 @@ GRAPHICS_VERSION(3001) 14022293748 GRAPHICS_VERSION(2001) GRAPHICS_VERSION(2004) + GRAPHICS_VERSION_RANGE(3000, 3001) 22019794406 GRAPHICS_VERSION(2001) GRAPHICS_VERSION(2004) + GRAPHICS_VERSION_RANGE(3000, 3001) 22019338487 MEDIA_VERSION(2000) GRAPHICS_VERSION(2001) MEDIA_VERSION(3000), MEDIA_STEP(A0, B0), FUNC(xe_rtp_match_not_sriov_vf) diff --git a/drivers/greybus/operation.c b/drivers/greybus/operation.c index 8459e9bc0749..f6beeebf974c 100644 --- a/drivers/greybus/operation.c +++ b/drivers/greybus/operation.c @@ -279,7 +279,7 @@ static void gb_operation_work(struct work_struct *work) if (gb_operation_is_incoming(operation)) { gb_operation_request_handle(operation); } else { - ret = del_timer_sync(&operation->timer); + ret = timer_delete_sync(&operation->timer); if (!ret) { /* Cancel request message if scheduled by timeout. */ if (gb_operation_result(operation) == -ETIMEDOUT) diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c index d900dd05c335..ed34f5cd5a91 100644 --- a/drivers/hid/hid-apple.c +++ b/drivers/hid/hid-apple.c @@ -950,7 +950,7 @@ static int apple_probe(struct hid_device *hdev, return 0; out_err: - del_timer_sync(&asc->battery_timer); + timer_delete_sync(&asc->battery_timer); hid_hw_stop(hdev); return ret; } @@ -959,7 +959,7 @@ static void apple_remove(struct hid_device *hdev) { struct apple_sc *asc = hid_get_drvdata(hdev); - del_timer_sync(&asc->battery_timer); + timer_delete_sync(&asc->battery_timer); hid_hw_stop(hdev); } diff --git a/drivers/hid/hid-appleir.c b/drivers/hid/hid-appleir.c index c45e5aa569d2..bb7db9ae41c2 100644 --- a/drivers/hid/hid-appleir.c +++ b/drivers/hid/hid-appleir.c @@ -319,7 +319,7 @@ static void appleir_remove(struct hid_device *hid) { struct appleir *appleir = hid_get_drvdata(hid); hid_hw_stop(hid); - del_timer_sync(&appleir->key_up_timer); + timer_delete_sync(&appleir->key_up_timer); } static const struct hid_device_id appleir_devices[] = { diff --git a/drivers/hid/hid-appletb-kbd.c b/drivers/hid/hid-appletb-kbd.c index d4b95aa3eecb..029ccbaa1d12 100644 --- a/drivers/hid/hid-appletb-kbd.c +++ b/drivers/hid/hid-appletb-kbd.c @@ -448,7 +448,7 @@ static void appletb_kbd_remove(struct hid_device *hdev) appletb_kbd_set_mode(kbd, APPLETB_KBD_MODE_OFF); input_unregister_handler(&kbd->inp_handler); - del_timer_sync(&kbd->inactivity_timer); + timer_delete_sync(&kbd->inactivity_timer); hid_hw_close(hdev); hid_hw_stop(hdev); diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c index a76f17158539..adfa329e917b 100644 --- a/drivers/hid/hid-magicmouse.c +++ b/drivers/hid/hid-magicmouse.c @@ -915,7 +915,7 @@ static int magicmouse_probe(struct hid_device *hdev, return 0; err_stop_hw: - del_timer_sync(&msc->battery_timer); + timer_delete_sync(&msc->battery_timer); hid_hw_stop(hdev); return ret; } @@ -926,7 +926,7 @@ static void magicmouse_remove(struct hid_device *hdev) if (msc) { cancel_delayed_work_sync(&msc->work); - del_timer_sync(&msc->battery_timer); + timer_delete_sync(&msc->battery_timer); } hid_hw_stop(hdev); diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index e50887a6d22c..7ac8e16e6158 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -1299,7 +1299,7 @@ static void mt_touch_report(struct hid_device *hid, mod_timer(&td->release_timer, jiffies + msecs_to_jiffies(100)); else - del_timer(&td->release_timer); + timer_delete(&td->release_timer); } clear_bit_unlock(MT_IO_FLAGS_RUNNING, &td->mt_io_flags); @@ -1881,7 +1881,7 @@ static void mt_remove(struct hid_device *hdev) { struct mt_device *td = hid_get_drvdata(hdev); - del_timer_sync(&td->release_timer); + timer_delete_sync(&td->release_timer); sysfs_remove_group(&hdev->dev.kobj, &mt_attribute_group); hid_hw_stop(hdev); diff --git a/drivers/hid/hid-nvidia-shield.c b/drivers/hid/hid-nvidia-shield.c index ff9078ad1961..b0c40a245bf8 100644 --- a/drivers/hid/hid-nvidia-shield.c +++ b/drivers/hid/hid-nvidia-shield.c @@ -1102,7 +1102,7 @@ static void shield_remove(struct hid_device *hdev) hid_hw_close(hdev); thunderstrike_destroy(ts); - del_timer_sync(&ts->psy_stats_timer); + timer_delete_sync(&ts->psy_stats_timer); cancel_work_sync(&ts->hostcmd_req_work); hid_hw_stop(hdev); } diff --git a/drivers/hid/hid-prodikeys.c b/drivers/hid/hid-prodikeys.c index 3d08c190a935..c6b922c2adba 100644 --- a/drivers/hid/hid-prodikeys.c +++ b/drivers/hid/hid-prodikeys.c @@ -254,7 +254,7 @@ static void stop_sustain_timers(struct pcmidi_snd *pm) for (i = 0; i < PCMIDI_SUSTAINED_MAX; i++) { pms = &pm->sustained_notes[i]; pms->in_use = 1; - del_timer_sync(&pms->timer); + timer_delete_sync(&pms->timer); } } diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c index 5258b45684e8..a2be652b7bbd 100644 --- a/drivers/hid/hid-sony.c +++ b/drivers/hid/hid-sony.c @@ -2164,7 +2164,7 @@ static void sony_remove(struct hid_device *hdev) struct sony_sc *sc = hid_get_drvdata(hdev); if (sc->quirks & (GHL_GUITAR_PS3WIIU | GHL_GUITAR_PS4)) { - del_timer_sync(&sc->ghl_poke_timer); + timer_delete_sync(&sc->ghl_poke_timer); usb_free_urb(sc->ghl_urb); } diff --git a/drivers/hid/hid-uclogic-core.c b/drivers/hid/hid-uclogic-core.c index d8008933c052..a367df6ea01f 100644 --- a/drivers/hid/hid-uclogic-core.c +++ b/drivers/hid/hid-uclogic-core.c @@ -474,7 +474,7 @@ static void uclogic_remove(struct hid_device *hdev) { struct uclogic_drvdata *drvdata = hid_get_drvdata(hdev); - del_timer_sync(&drvdata->inrange_timer); + timer_delete_sync(&drvdata->inrange_timer); hid_hw_stop(hdev); kfree(drvdata->desc_ptr); uclogic_params_cleanup(&drvdata->params); diff --git a/drivers/hid/hid-wiimote-core.c b/drivers/hid/hid-wiimote-core.c index 26167cfb696f..8080083121d3 100644 --- a/drivers/hid/hid-wiimote-core.c +++ b/drivers/hid/hid-wiimote-core.c @@ -1171,7 +1171,7 @@ static void wiimote_init_hotplug(struct wiimote_data *wdata) wiimote_cmd_release(wdata); /* delete MP hotplug timer */ - del_timer_sync(&wdata->timer); + timer_delete_sync(&wdata->timer); } else { /* reschedule MP hotplug timer */ if (!(flags & WIIPROTO_FLAG_BUILTIN_MP) && diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c index 44c2351b870f..7d9297fad90e 100644 --- a/drivers/hid/usbhid/hid-core.c +++ b/drivers/hid/usbhid/hid-core.c @@ -1462,13 +1462,13 @@ static void usbhid_disconnect(struct usb_interface *intf) static void hid_cancel_delayed_stuff(struct usbhid_device *usbhid) { - del_timer_sync(&usbhid->io_retry); + timer_delete_sync(&usbhid->io_retry); cancel_work_sync(&usbhid->reset_work); } static void hid_cease_io(struct usbhid_device *usbhid) { - del_timer_sync(&usbhid->io_retry); + timer_delete_sync(&usbhid->io_retry); usb_kill_urb(usbhid->urbin); usb_kill_urb(usbhid->urbctrl); usb_kill_urb(usbhid->urbout); diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c index 97393a3083ca..1556d4287fa5 100644 --- a/drivers/hid/wacom_sys.c +++ b/drivers/hid/wacom_sys.c @@ -2896,7 +2896,7 @@ static void wacom_remove(struct hid_device *hdev) cancel_work_sync(&wacom->battery_work); cancel_work_sync(&wacom->remote_work); cancel_work_sync(&wacom->mode_change_work); - del_timer_sync(&wacom->idleprox_timer); + timer_delete_sync(&wacom->idleprox_timer); if (hdev->bus == BUS_BLUETOOTH) device_remove_file(&hdev->dev, &dev_attr_speed); diff --git a/drivers/hsi/clients/ssi_protocol.c b/drivers/hsi/clients/ssi_protocol.c index 6105ea9a6c6a..cbc5e72857de 100644 --- a/drivers/hsi/clients/ssi_protocol.c +++ b/drivers/hsi/clients/ssi_protocol.c @@ -281,9 +281,9 @@ static void ssip_set_rxstate(struct ssi_protocol *ssi, unsigned int state) ssi->recv_state = state; switch (state) { case RECV_IDLE: - del_timer(&ssi->rx_wd); + timer_delete(&ssi->rx_wd); if (ssi->send_state == SEND_IDLE) - del_timer(&ssi->keep_alive); + timer_delete(&ssi->keep_alive); break; case RECV_READY: /* CMT speech workaround */ @@ -306,9 +306,9 @@ static void ssip_set_txstate(struct ssi_protocol *ssi, unsigned int state) switch (state) { case SEND_IDLE: case SEND_READY: - del_timer(&ssi->tx_wd); + timer_delete(&ssi->tx_wd); if (ssi->recv_state == RECV_IDLE) - del_timer(&ssi->keep_alive); + timer_delete(&ssi->keep_alive); break; case WAIT4READY: case SENDING: @@ -398,9 +398,9 @@ static void ssip_reset(struct hsi_client *cl) if (test_and_clear_bit(SSIP_WAKETEST_FLAG, &ssi->flags)) ssi_waketest(cl, 0); /* FIXME: To be removed */ spin_lock_bh(&ssi->lock); - del_timer(&ssi->rx_wd); - del_timer(&ssi->tx_wd); - del_timer(&ssi->keep_alive); + timer_delete(&ssi->rx_wd); + timer_delete(&ssi->tx_wd); + timer_delete(&ssi->keep_alive); cancel_work_sync(&ssi->work); ssi->main_state = 0; ssi->send_state = 0; @@ -648,7 +648,7 @@ static void ssip_rx_data_complete(struct hsi_msg *msg) ssip_error(cl); return; } - del_timer(&ssi->rx_wd); /* FIXME: Revisit */ + timer_delete(&ssi->rx_wd); /* FIXME: Revisit */ skb = msg->context; ssip_pn_rx(skb); hsi_free_msg(msg); @@ -731,7 +731,7 @@ static void ssip_rx_waketest(struct hsi_client *cl, u32 cmd) spin_lock_bh(&ssi->lock); ssi->main_state = ACTIVE; - del_timer(&ssi->tx_wd); /* Stop boot handshake timer */ + timer_delete(&ssi->tx_wd); /* Stop boot handshake timer */ spin_unlock_bh(&ssi->lock); dev_notice(&cl->device, "WAKELINES TEST %s\n", diff --git a/drivers/hte/hte-tegra194-test.c b/drivers/hte/hte-tegra194-test.c index f890b79723af..94e931f45305 100644 --- a/drivers/hte/hte-tegra194-test.c +++ b/drivers/hte/hte-tegra194-test.c @@ -221,7 +221,7 @@ static void tegra_hte_test_remove(struct platform_device *pdev) free_irq(hte.gpio_in_irq, &hte); gpiod_put(hte.gpio_in); gpiod_put(hte.gpio_out); - del_timer_sync(&hte.timer); + timer_delete_sync(&hte.timer); } static struct platform_driver tegra_hte_test_driver = { diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c index 579d31bb9ac7..d506a5e7e033 100644 --- a/drivers/hwmon/pwm-fan.c +++ b/drivers/hwmon/pwm-fan.c @@ -483,7 +483,7 @@ static void pwm_fan_cleanup(void *__ctx) { struct pwm_fan_ctx *ctx = __ctx; - del_timer_sync(&ctx->rpm_timer); + timer_delete_sync(&ctx->rpm_timer); /* Switch off everything */ ctx->enable_mode = pwm_disable_reg_disable; pwm_fan_power_off(ctx, true); diff --git a/drivers/i2c/busses/i2c-img-scb.c b/drivers/i2c/busses/i2c-img-scb.c index 02f75cf310aa..5d8b82ae6fd6 100644 --- a/drivers/i2c/busses/i2c-img-scb.c +++ b/drivers/i2c/busses/i2c-img-scb.c @@ -1122,7 +1122,7 @@ static int img_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, time_left = wait_for_completion_timeout(&i2c->msg_complete, IMG_I2C_TIMEOUT); - del_timer_sync(&i2c->check_timer); + timer_delete_sync(&i2c->check_timer); if (time_left == 0) i2c->msg_status = -ETIMEDOUT; diff --git a/drivers/iio/common/ssp_sensors/ssp_dev.c b/drivers/iio/common/ssp_sensors/ssp_dev.c index 65f8a2b13cfd..22ea10eb48ae 100644 --- a/drivers/iio/common/ssp_sensors/ssp_dev.c +++ b/drivers/iio/common/ssp_sensors/ssp_dev.c @@ -190,7 +190,7 @@ static void ssp_enable_wdt_timer(struct ssp_data *data) static void ssp_disable_wdt_timer(struct ssp_data *data) { - del_timer_sync(&data->wdt_timer); + timer_delete_sync(&data->wdt_timer); cancel_work_sync(&data->work_wdt); } @@ -589,7 +589,7 @@ static void ssp_remove(struct spi_device *spi) free_irq(data->spi->irq, data); - del_timer_sync(&data->wdt_timer); + timer_delete_sync(&data->wdt_timer); cancel_work_sync(&data->work_wdt); mutex_destroy(&data->comm_lock); diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index fedcdb56fb6b..ab31eefa916b 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -72,6 +72,8 @@ static const char * const cma_events[] = { static void cma_iboe_set_mgid(struct sockaddr *addr, union ib_gid *mgid, enum ib_gid_type gid_type); +static void cma_netevent_work_handler(struct work_struct *_work); + const char *__attribute_const__ rdma_event_msg(enum rdma_cm_event_type event) { size_t index = event; @@ -1047,6 +1049,7 @@ __rdma_create_id(struct net *net, rdma_cm_event_handler event_handler, get_random_bytes(&id_priv->seq_num, sizeof id_priv->seq_num); id_priv->id.route.addr.dev_addr.net = get_net(net); id_priv->seq_num &= 0x00ffffff; + INIT_WORK(&id_priv->id.net_work, cma_netevent_work_handler); rdma_restrack_new(&id_priv->res, RDMA_RESTRACK_CM_ID); if (parent) @@ -5241,7 +5244,6 @@ static int cma_netevent_callback(struct notifier_block *self, if (!memcmp(current_id->id.route.addr.dev_addr.dst_dev_addr, neigh->ha, ETH_ALEN)) continue; - INIT_WORK(¤t_id->id.net_work, cma_netevent_work_handler); cma_id_get(current_id); queue_work(cma_wq, ¤t_id->id.net_work); } diff --git a/drivers/infiniband/core/ucaps.c b/drivers/infiniband/core/ucaps.c index 6853c6d078f9..de5cb8bf0a61 100644 --- a/drivers/infiniband/core/ucaps.c +++ b/drivers/infiniband/core/ucaps.c @@ -170,7 +170,7 @@ int ib_create_ucap(enum rdma_user_cap type) ucap->dev.class = &ucaps_class; ucap->dev.devt = MKDEV(MAJOR(ucaps_base_dev), type); ucap->dev.release = ucap_dev_release; - ret = dev_set_name(&ucap->dev, ucap_names[type]); + ret = dev_set_name(&ucap->dev, "%s", ucap_names[type]); if (ret) goto err_device; diff --git a/drivers/infiniband/core/umem_odp.c b/drivers/infiniband/core/umem_odp.c index e9fa22d31c23..c48ef6083020 100644 --- a/drivers/infiniband/core/umem_odp.c +++ b/drivers/infiniband/core/umem_odp.c @@ -76,12 +76,14 @@ static inline int ib_init_umem_odp(struct ib_umem_odp *umem_odp, npfns = (end - start) >> PAGE_SHIFT; umem_odp->pfn_list = kvcalloc( - npfns, sizeof(*umem_odp->pfn_list), GFP_KERNEL); + npfns, sizeof(*umem_odp->pfn_list), + GFP_KERNEL | __GFP_NOWARN); if (!umem_odp->pfn_list) return -ENOMEM; umem_odp->dma_list = kvcalloc( - ndmas, sizeof(*umem_odp->dma_list), GFP_KERNEL); + ndmas, sizeof(*umem_odp->dma_list), + GFP_KERNEL | __GFP_NOWARN); if (!umem_odp->dma_list) { ret = -ENOMEM; goto out_pfn_list; diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c index 9082b3fd2b47..063801384b2b 100644 --- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c +++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c @@ -1774,10 +1774,7 @@ int bnxt_re_destroy_srq(struct ib_srq *ib_srq, struct ib_udata *udata) ib_srq); struct bnxt_re_dev *rdev = srq->rdev; struct bnxt_qplib_srq *qplib_srq = &srq->qplib_srq; - struct bnxt_qplib_nq *nq = NULL; - if (qplib_srq->cq) - nq = qplib_srq->cq->nq; if (rdev->chip_ctx->modes.toggle_bits & BNXT_QPLIB_SRQ_TOGGLE_BIT) { free_page((unsigned long)srq->uctx_srq_page); hash_del(&srq->hash_entry); @@ -1785,8 +1782,6 @@ int bnxt_re_destroy_srq(struct ib_srq *ib_srq, struct ib_udata *udata) bnxt_qplib_destroy_srq(&rdev->qplib_res, qplib_srq); ib_umem_release(srq->umem); atomic_dec(&rdev->stats.res.srq_count); - if (nq) - nq->budget--; return 0; } @@ -1827,7 +1822,6 @@ int bnxt_re_create_srq(struct ib_srq *ib_srq, struct ib_udata *udata) { struct bnxt_qplib_dev_attr *dev_attr; - struct bnxt_qplib_nq *nq = NULL; struct bnxt_re_ucontext *uctx; struct bnxt_re_dev *rdev; struct bnxt_re_srq *srq; @@ -1873,7 +1867,6 @@ int bnxt_re_create_srq(struct ib_srq *ib_srq, srq->qplib_srq.eventq_hw_ring_id = rdev->nqr->nq[0].ring_id; srq->qplib_srq.sg_info.pgsize = PAGE_SIZE; srq->qplib_srq.sg_info.pgshft = PAGE_SHIFT; - nq = &rdev->nqr->nq[0]; if (udata) { rc = bnxt_re_init_user_srq(rdev, pd, srq, udata); @@ -1908,8 +1901,6 @@ int bnxt_re_create_srq(struct ib_srq *ib_srq, goto fail; } } - if (nq) - nq->budget++; active_srqs = atomic_inc_return(&rdev->stats.res.srq_count); if (active_srqs > rdev->stats.res.srq_watermark) rdev->stats.res.srq_watermark = active_srqs; @@ -3079,7 +3070,6 @@ int bnxt_re_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata) ib_umem_release(cq->umem); atomic_dec(&rdev->stats.res.cq_count); - nq->budget--; kfree(cq->cql); return 0; } diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c index 8d753e6e0c71..e02721a9e288 100644 --- a/drivers/infiniband/hw/cxgb4/cm.c +++ b/drivers/infiniband/hw/cxgb4/cm.c @@ -191,7 +191,7 @@ static void start_ep_timer(struct c4iw_ep *ep) static int stop_ep_timer(struct c4iw_ep *ep) { pr_debug("ep %p stopping\n", ep); - del_timer_sync(&ep->timer); + timer_delete_sync(&ep->timer); if (!test_and_set_bit(TIMEOUT, &ep->com.flags)) { c4iw_put_ep(&ep->com); return 0; diff --git a/drivers/infiniband/hw/hfi1/aspm.c b/drivers/infiniband/hw/hfi1/aspm.c index a3c53be4072c..9b508eaf441d 100644 --- a/drivers/infiniband/hw/hfi1/aspm.c +++ b/drivers/infiniband/hw/hfi1/aspm.c @@ -191,7 +191,7 @@ void aspm_disable_all(struct hfi1_devdata *dd) for (i = 0; i < dd->first_dyn_alloc_ctxt; i++) { rcd = hfi1_rcd_get_by_index(dd, i); if (rcd) { - del_timer_sync(&rcd->aspm_timer); + timer_delete_sync(&rcd->aspm_timer); spin_lock_irqsave(&rcd->aspm_lock, flags); rcd->aspm_intr_enable = false; spin_unlock_irqrestore(&rcd->aspm_lock, flags); diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c index 368b6be3226f..e908f529335d 100644 --- a/drivers/infiniband/hw/hfi1/chip.c +++ b/drivers/infiniband/hw/hfi1/chip.c @@ -5576,7 +5576,7 @@ static int init_rcverr(struct hfi1_devdata *dd) static void free_rcverr(struct hfi1_devdata *dd) { if (dd->rcverr_timer.function) - del_timer_sync(&dd->rcverr_timer); + timer_delete_sync(&dd->rcverr_timer); } static void handle_rxe_err(struct hfi1_devdata *dd, u32 unused, u64 reg) @@ -12308,7 +12308,7 @@ static void free_cntrs(struct hfi1_devdata *dd) int i; if (dd->synth_stats_timer.function) - del_timer_sync(&dd->synth_stats_timer); + timer_delete_sync(&dd->synth_stats_timer); cancel_work_sync(&dd->update_cntr_work); ppd = (struct hfi1_pportdata *)(dd + 1); for (i = 0; i < dd->num_pports; i++, ppd++) { diff --git a/drivers/infiniband/hw/hfi1/driver.c b/drivers/infiniband/hw/hfi1/driver.c index 50826e7cdb7e..3da90f2eb8e7 100644 --- a/drivers/infiniband/hw/hfi1/driver.c +++ b/drivers/infiniband/hw/hfi1/driver.c @@ -1303,7 +1303,7 @@ void shutdown_led_override(struct hfi1_pportdata *ppd) */ smp_rmb(); if (atomic_read(&ppd->led_override_timer_active)) { - del_timer_sync(&ppd->led_override_timer); + timer_delete_sync(&ppd->led_override_timer); atomic_set(&ppd->led_override_timer_active, 0); /* Ensure the atomic_set is visible to all CPUs */ smp_wmb(); diff --git a/drivers/infiniband/hw/hfi1/init.c b/drivers/infiniband/hw/hfi1/init.c index d6fbd9c2b8b4..b35f92e7d865 100644 --- a/drivers/infiniband/hw/hfi1/init.c +++ b/drivers/infiniband/hw/hfi1/init.c @@ -985,7 +985,7 @@ static void stop_timers(struct hfi1_devdata *dd) for (pidx = 0; pidx < dd->num_pports; ++pidx) { ppd = dd->pport + pidx; if (ppd->led_override_timer.function) { - del_timer_sync(&ppd->led_override_timer); + timer_delete_sync(&ppd->led_override_timer); atomic_set(&ppd->led_override_timer_active, 0); } } diff --git a/drivers/infiniband/hw/hfi1/sdma.c b/drivers/infiniband/hw/hfi1/sdma.c index b67d23b1f286..0d2b39b7c8b5 100644 --- a/drivers/infiniband/hw/hfi1/sdma.c +++ b/drivers/infiniband/hw/hfi1/sdma.c @@ -1575,7 +1575,7 @@ void sdma_exit(struct hfi1_devdata *dd) sde->this_idx); sdma_process_event(sde, sdma_event_e00_go_hw_down); - del_timer_sync(&sde->err_progress_check_timer); + timer_delete_sync(&sde->err_progress_check_timer); /* * This waits for the state machine to exit so it is not diff --git a/drivers/infiniband/hw/hfi1/tid_rdma.c b/drivers/infiniband/hw/hfi1/tid_rdma.c index c465966a1d9c..78bf4a48c035 100644 --- a/drivers/infiniband/hw/hfi1/tid_rdma.c +++ b/drivers/infiniband/hw/hfi1/tid_rdma.c @@ -3965,7 +3965,7 @@ static int hfi1_stop_tid_reap_timer(struct rvt_qp *qp) lockdep_assert_held(&qp->s_lock); if (qpriv->s_flags & HFI1_R_TID_RSC_TIMER) { - rval = del_timer(&qpriv->s_tid_timer); + rval = timer_delete(&qpriv->s_tid_timer); qpriv->s_flags &= ~HFI1_R_TID_RSC_TIMER; } return rval; @@ -3975,7 +3975,7 @@ void hfi1_del_tid_reap_timer(struct rvt_qp *qp) { struct hfi1_qp_priv *qpriv = qp->priv; - del_timer_sync(&qpriv->s_tid_timer); + timer_delete_sync(&qpriv->s_tid_timer); qpriv->s_flags &= ~HFI1_R_TID_RSC_TIMER; } @@ -4781,7 +4781,7 @@ static int hfi1_stop_tid_retry_timer(struct rvt_qp *qp) lockdep_assert_held(&qp->s_lock); if (priv->s_flags & HFI1_S_TID_RETRY_TIMER) { - rval = del_timer(&priv->s_tid_retry_timer); + rval = timer_delete(&priv->s_tid_retry_timer); priv->s_flags &= ~HFI1_S_TID_RETRY_TIMER; } return rval; @@ -4791,7 +4791,7 @@ void hfi1_del_tid_retry_timer(struct rvt_qp *qp) { struct hfi1_qp_priv *priv = qp->priv; - del_timer_sync(&priv->s_tid_retry_timer); + timer_delete_sync(&priv->s_tid_retry_timer); priv->s_flags &= ~HFI1_S_TID_RETRY_TIMER; } diff --git a/drivers/infiniband/hw/hfi1/verbs.c b/drivers/infiniband/hw/hfi1/verbs.c index 33af2196ef31..49e0f79b950c 100644 --- a/drivers/infiniband/hw/hfi1/verbs.c +++ b/drivers/infiniband/hw/hfi1/verbs.c @@ -1900,7 +1900,7 @@ void hfi1_unregister_ib_device(struct hfi1_devdata *dd) if (!list_empty(&dev->memwait)) dd_dev_err(dd, "memwait list not empty!\n"); - del_timer_sync(&dev->mem_timer); + timer_delete_sync(&dev->mem_timer); verbs_txreq_exit(dev); kfree(dev_cntr_descs); diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c index cf89a8db4f64..8d0b63d4b50a 100644 --- a/drivers/infiniband/hw/hns/hns_roce_main.c +++ b/drivers/infiniband/hw/hns/hns_roce_main.c @@ -763,7 +763,7 @@ static int hns_roce_register_device(struct hns_roce_dev *hr_dev) if (ret) return ret; } - dma_set_max_seg_size(dev, UINT_MAX); + dma_set_max_seg_size(dev, SZ_2G); ret = ib_register_device(ib_dev, "hns_%d", dev); if (ret) { dev_err(dev, "ib_register_device failed!\n"); diff --git a/drivers/infiniband/hw/irdma/cm.c b/drivers/infiniband/hw/irdma/cm.c index ce8d821bdad8..23207f13ac1b 100644 --- a/drivers/infiniband/hw/irdma/cm.c +++ b/drivers/infiniband/hw/irdma/cm.c @@ -3303,7 +3303,7 @@ void irdma_cleanup_cm_core(struct irdma_cm_core *cm_core) if (!cm_core) return; - del_timer_sync(&cm_core->tcp_timer); + timer_delete_sync(&cm_core->tcp_timer); destroy_workqueue(cm_core->event_wq); cm_core->dev->ws_reset(&cm_core->iwdev->vsi); diff --git a/drivers/infiniband/hw/irdma/utils.c b/drivers/infiniband/hw/irdma/utils.c index e73b14fd95ef..d66b4f7a84ec 100644 --- a/drivers/infiniband/hw/irdma/utils.c +++ b/drivers/infiniband/hw/irdma/utils.c @@ -963,7 +963,7 @@ void irdma_terminate_del_timer(struct irdma_sc_qp *qp) int ret; iwqp = qp->qp_uk.back_qp; - ret = del_timer(&iwqp->terminate_timer); + ret = timer_delete(&iwqp->terminate_timer); if (ret) irdma_qp_rem_ref(&iwqp->ibqp); } @@ -1570,7 +1570,7 @@ void irdma_hw_stats_stop_timer(struct irdma_sc_vsi *vsi) { struct irdma_vsi_pestat *devstat = vsi->pestat; - del_timer_sync(&devstat->stats_timer); + timer_delete_sync(&devstat->stats_timer); } /** diff --git a/drivers/infiniband/hw/mlx5/fs.c b/drivers/infiniband/hw/mlx5/fs.c index 251246c73b33..0ff9f18a71e8 100644 --- a/drivers/infiniband/hw/mlx5/fs.c +++ b/drivers/infiniband/hw/mlx5/fs.c @@ -3461,7 +3461,6 @@ DECLARE_UVERBS_NAMED_OBJECT( &UVERBS_METHOD(MLX5_IB_METHOD_STEERING_ANCHOR_DESTROY)); const struct uapi_definition mlx5_ib_flow_defs[] = { -#if IS_ENABLED(CONFIG_INFINIBAND_USER_ACCESS) UAPI_DEF_CHAIN_OBJ_TREE_NAMED( MLX5_IB_OBJECT_FLOW_MATCHER), UAPI_DEF_CHAIN_OBJ_TREE( @@ -3472,7 +3471,6 @@ const struct uapi_definition mlx5_ib_flow_defs[] = { UAPI_DEF_CHAIN_OBJ_TREE_NAMED( MLX5_IB_OBJECT_STEERING_ANCHOR, UAPI_DEF_IS_OBJ_SUPPORTED(mlx5_ib_shared_ft_allowed)), -#endif {}, }; diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c index b7c8c926c578..5fbebafc8774 100644 --- a/drivers/infiniband/hw/mlx5/mr.c +++ b/drivers/infiniband/hw/mlx5/mr.c @@ -1026,7 +1026,7 @@ void mlx5_mkey_cache_cleanup(struct mlx5_ib_dev *dev) mlx5r_destroy_cache_entries(dev); destroy_workqueue(dev->cache.wq); - del_timer_sync(&dev->delay_timer); + timer_delete_sync(&dev->delay_timer); } struct ib_mr *mlx5_ib_get_dma_mr(struct ib_pd *pd, int acc) diff --git a/drivers/infiniband/hw/mthca/mthca_catas.c b/drivers/infiniband/hw/mthca/mthca_catas.c index ffb98eaaf1c2..6eabef9aa211 100644 --- a/drivers/infiniband/hw/mthca/mthca_catas.c +++ b/drivers/infiniband/hw/mthca/mthca_catas.c @@ -171,7 +171,7 @@ void mthca_start_catas_poll(struct mthca_dev *dev) void mthca_stop_catas_poll(struct mthca_dev *dev) { - del_timer_sync(&dev->catas_err.timer); + timer_delete_sync(&dev->catas_err.timer); if (dev->catas_err.map) iounmap(dev->catas_err.map); diff --git a/drivers/infiniband/hw/qib/qib_driver.c b/drivers/infiniband/hw/qib/qib_driver.c index 4fcbef99e400..bdd724add147 100644 --- a/drivers/infiniband/hw/qib/qib_driver.c +++ b/drivers/infiniband/hw/qib/qib_driver.c @@ -768,7 +768,7 @@ int qib_reset_device(int unit) ppd = dd->pport + pidx; if (atomic_read(&ppd->led_override_timer_active)) { /* Need to stop LED timer, _then_ shut off LEDs */ - del_timer_sync(&ppd->led_override_timer); + timer_delete_sync(&ppd->led_override_timer); atomic_set(&ppd->led_override_timer_active, 0); } diff --git a/drivers/infiniband/hw/qib/qib_iba7220.c b/drivers/infiniband/hw/qib/qib_iba7220.c index 78dfe98ebcf7..302c0d19f57d 100644 --- a/drivers/infiniband/hw/qib/qib_iba7220.c +++ b/drivers/infiniband/hw/qib/qib_iba7220.c @@ -1656,7 +1656,7 @@ static void qib_7220_quiet_serdes(struct qib_pportdata *ppd) ppd->cpspec->chase_end = 0; if (ppd->cpspec->chase_timer.function) /* if initted */ - del_timer_sync(&ppd->cpspec->chase_timer); + timer_delete_sync(&ppd->cpspec->chase_timer); if (ppd->cpspec->ibsymdelta || ppd->cpspec->iblnkerrdelta || ppd->cpspec->ibdeltainprog) { @@ -2605,7 +2605,7 @@ static int qib_7220_set_ib_cfg(struct qib_pportdata *ppd, int which, u32 val) * wait forpending timer, but don't clear .data (ppd)! */ if (ppd->cpspec->chase_timer.expires) { - del_timer_sync(&ppd->cpspec->chase_timer); + timer_delete_sync(&ppd->cpspec->chase_timer); ppd->cpspec->chase_timer.expires = 0; } break; diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c index 9db29916e35a..7b4bf06c3b38 100644 --- a/drivers/infiniband/hw/qib/qib_iba7322.c +++ b/drivers/infiniband/hw/qib/qib_iba7322.c @@ -2512,7 +2512,7 @@ static void qib_7322_mini_quiet_serdes(struct qib_pportdata *ppd) ppd->cpspec->chase_end = 0; if (ppd->cpspec->chase_timer.function) /* if initted */ - del_timer_sync(&ppd->cpspec->chase_timer); + timer_delete_sync(&ppd->cpspec->chase_timer); /* * Despite the name, actually disables IBC as well. Do it when @@ -4239,7 +4239,7 @@ static int qib_7322_set_ib_cfg(struct qib_pportdata *ppd, int which, u32 val) * wait forpending timer, but don't clear .data (ppd)! */ if (ppd->cpspec->chase_timer.expires) { - del_timer_sync(&ppd->cpspec->chase_timer); + timer_delete_sync(&ppd->cpspec->chase_timer); ppd->cpspec->chase_timer.expires = 0; } break; diff --git a/drivers/infiniband/hw/qib/qib_init.c b/drivers/infiniband/hw/qib/qib_init.c index 4100656fe9a3..33c23adec101 100644 --- a/drivers/infiniband/hw/qib/qib_init.c +++ b/drivers/infiniband/hw/qib/qib_init.c @@ -796,19 +796,19 @@ static void qib_stop_timers(struct qib_devdata *dd) int pidx; if (dd->stats_timer.function) - del_timer_sync(&dd->stats_timer); + timer_delete_sync(&dd->stats_timer); if (dd->intrchk_timer.function) - del_timer_sync(&dd->intrchk_timer); + timer_delete_sync(&dd->intrchk_timer); for (pidx = 0; pidx < dd->num_pports; ++pidx) { ppd = dd->pport + pidx; if (ppd->hol_timer.function) - del_timer_sync(&ppd->hol_timer); + timer_delete_sync(&ppd->hol_timer); if (ppd->led_override_timer.function) { - del_timer_sync(&ppd->led_override_timer); + timer_delete_sync(&ppd->led_override_timer); atomic_set(&ppd->led_override_timer_active, 0); } if (ppd->symerr_clear_timer.function) - del_timer_sync(&ppd->symerr_clear_timer); + timer_delete_sync(&ppd->symerr_clear_timer); } } diff --git a/drivers/infiniband/hw/qib/qib_mad.c b/drivers/infiniband/hw/qib/qib_mad.c index ef02f2bfddb2..568deb77ab4d 100644 --- a/drivers/infiniband/hw/qib/qib_mad.c +++ b/drivers/infiniband/hw/qib/qib_mad.c @@ -2441,7 +2441,7 @@ void qib_notify_free_mad_agent(struct rvt_dev_info *rdi, int port_idx) struct qib_devdata, verbs_dev); if (dd->pport[port_idx].cong_stats.timer.function) - del_timer_sync(&dd->pport[port_idx].cong_stats.timer); + timer_delete_sync(&dd->pport[port_idx].cong_stats.timer); if (dd->pport[port_idx].ibport_data.smi_ah) rdma_destroy_ah(&dd->pport[port_idx].ibport_data.smi_ah->ibah, diff --git a/drivers/infiniband/hw/qib/qib_sd7220.c b/drivers/infiniband/hw/qib/qib_sd7220.c index 1dc3ccf0cf1f..c4ee120ac7fb 100644 --- a/drivers/infiniband/hw/qib/qib_sd7220.c +++ b/drivers/infiniband/hw/qib/qib_sd7220.c @@ -1375,7 +1375,7 @@ void toggle_7220_rclkrls(struct qib_devdata *dd) void shutdown_7220_relock_poll(struct qib_devdata *dd) { if (dd->cspec->relock_timer_active) - del_timer_sync(&dd->cspec->relock_timer); + timer_delete_sync(&dd->cspec->relock_timer); } static unsigned qib_relock_by_timer = 1; diff --git a/drivers/infiniband/hw/qib/qib_verbs.c b/drivers/infiniband/hw/qib/qib_verbs.c index 5fcb41970ad9..9832567a8bb8 100644 --- a/drivers/infiniband/hw/qib/qib_verbs.c +++ b/drivers/infiniband/hw/qib/qib_verbs.c @@ -1655,7 +1655,7 @@ void qib_unregister_ib_device(struct qib_devdata *dd) if (!list_empty(&dev->memwait)) qib_dev_err(dd, "memwait list not empty!\n"); - del_timer_sync(&dev->mem_timer); + timer_delete_sync(&dev->mem_timer); while (!list_empty(&dev->txreq_free)) { struct list_head *l = dev->txreq_free.next; struct qib_verbs_txreq *tx; diff --git a/drivers/infiniband/hw/usnic/usnic_ib_main.c b/drivers/infiniband/hw/usnic/usnic_ib_main.c index 4ddcd5860e0f..11eca39b73a9 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib_main.c +++ b/drivers/infiniband/hw/usnic/usnic_ib_main.c @@ -397,7 +397,7 @@ static void *usnic_ib_device_add(struct pci_dev *dev) if (!us_ibdev) { usnic_err("Device %s context alloc failed\n", netdev_name(pci_get_drvdata(dev))); - return ERR_PTR(-EFAULT); + return NULL; } us_ibdev->ufdev = usnic_fwd_dev_alloc(dev); @@ -517,8 +517,8 @@ static struct usnic_ib_dev *usnic_ib_discover_pf(struct usnic_vnic *vnic) } us_ibdev = usnic_ib_device_add(parent_pci); - if (IS_ERR_OR_NULL(us_ibdev)) { - us_ibdev = us_ibdev ? us_ibdev : ERR_PTR(-EFAULT); + if (!us_ibdev) { + us_ibdev = ERR_PTR(-EFAULT); goto out; } @@ -586,10 +586,10 @@ static int usnic_ib_pci_probe(struct pci_dev *pdev, } pf = usnic_ib_discover_pf(vf->vnic); - if (IS_ERR_OR_NULL(pf)) { - usnic_err("Failed to discover pf of vnic %s with err%ld\n", - pci_name(pdev), PTR_ERR(pf)); - err = pf ? PTR_ERR(pf) : -EFAULT; + if (IS_ERR(pf)) { + err = PTR_ERR(pf); + usnic_err("Failed to discover pf of vnic %s with err%d\n", + pci_name(pdev), err); goto out_clean_vnic; } diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c index 614009fb9632..583debe4b9a2 100644 --- a/drivers/infiniband/sw/rdmavt/qp.c +++ b/drivers/infiniband/sw/rdmavt/qp.c @@ -1297,7 +1297,7 @@ int rvt_error_qp(struct rvt_qp *qp, enum ib_wc_status err) if (qp->s_flags & (RVT_S_TIMER | RVT_S_WAIT_RNR)) { qp->s_flags &= ~(RVT_S_TIMER | RVT_S_WAIT_RNR); - del_timer(&qp->s_timer); + timer_delete(&qp->s_timer); } if (qp->s_flags & RVT_S_ANY_WAIT_SEND) @@ -2546,7 +2546,7 @@ void rvt_stop_rc_timers(struct rvt_qp *qp) /* Remove QP from all timers */ if (qp->s_flags & (RVT_S_TIMER | RVT_S_WAIT_RNR)) { qp->s_flags &= ~(RVT_S_TIMER | RVT_S_WAIT_RNR); - del_timer(&qp->s_timer); + timer_delete(&qp->s_timer); hrtimer_try_to_cancel(&qp->s_rnr_timer); } } @@ -2575,7 +2575,7 @@ static void rvt_stop_rnr_timer(struct rvt_qp *qp) */ void rvt_del_timers_sync(struct rvt_qp *qp) { - del_timer_sync(&qp->s_timer); + timer_delete_sync(&qp->s_timer); hrtimer_cancel(&qp->s_rnr_timer); } EXPORT_SYMBOL(rvt_del_timers_sync); @@ -2596,7 +2596,7 @@ static void rvt_rc_timeout(struct timer_list *t) qp->s_flags &= ~RVT_S_TIMER; rvp->n_rc_timeouts++; - del_timer(&qp->s_timer); + timer_delete(&qp->s_timer); trace_rvt_rc_timeout(qp, qp->s_last_psn + 1); if (rdi->driver_f.notify_restart_rc) rdi->driver_f.notify_restart_rc(qp, diff --git a/drivers/infiniband/sw/rxe/rxe_loc.h b/drivers/infiniband/sw/rxe/rxe_loc.h index feb386d98d1d..0bc3fbb6554f 100644 --- a/drivers/infiniband/sw/rxe/rxe_loc.h +++ b/drivers/infiniband/sw/rxe/rxe_loc.h @@ -140,6 +140,12 @@ static inline int qp_mtu(struct rxe_qp *qp) return IB_MTU_4096; } +static inline bool is_odp_mr(struct rxe_mr *mr) +{ + return IS_ENABLED(CONFIG_INFINIBAND_ON_DEMAND_PAGING) && mr->umem && + mr->umem->is_odp; +} + void free_rd_atomic_resource(struct resp_res *res); static inline void rxe_advance_resp_resource(struct rxe_qp *qp) diff --git a/drivers/infiniband/sw/rxe/rxe_mr.c b/drivers/infiniband/sw/rxe/rxe_mr.c index 868d2f0b74e9..432d864c3ce9 100644 --- a/drivers/infiniband/sw/rxe/rxe_mr.c +++ b/drivers/infiniband/sw/rxe/rxe_mr.c @@ -323,7 +323,7 @@ int rxe_mr_copy(struct rxe_mr *mr, u64 iova, void *addr, return err; } - if (mr->umem->is_odp) + if (is_odp_mr(mr)) return rxe_odp_mr_copy(mr, iova, addr, length, dir); else return rxe_mr_copy_xarray(mr, iova, addr, length, dir); @@ -536,7 +536,7 @@ int rxe_mr_do_atomic_write(struct rxe_mr *mr, u64 iova, u64 value) u64 *va; /* ODP is not supported right now. WIP. */ - if (mr->umem->is_odp) + if (is_odp_mr(mr)) return RESPST_ERR_UNSUPPORTED_OPCODE; /* See IBA oA19-28 */ diff --git a/drivers/infiniband/sw/rxe/rxe_qp.c b/drivers/infiniband/sw/rxe/rxe_qp.c index 91d329e90308..7975fb0e2782 100644 --- a/drivers/infiniband/sw/rxe/rxe_qp.c +++ b/drivers/infiniband/sw/rxe/rxe_qp.c @@ -812,8 +812,8 @@ static void rxe_qp_do_cleanup(struct work_struct *work) qp->qp_timeout_jiffies = 0; if (qp_type(qp) == IB_QPT_RC) { - del_timer_sync(&qp->retrans_timer); - del_timer_sync(&qp->rnr_nak_timer); + timer_delete_sync(&qp->retrans_timer); + timer_delete_sync(&qp->rnr_nak_timer); } if (qp->recv_task.func) diff --git a/drivers/infiniband/sw/rxe/rxe_resp.c b/drivers/infiniband/sw/rxe/rxe_resp.c index 54ba9ee1acc5..5d9174e408db 100644 --- a/drivers/infiniband/sw/rxe/rxe_resp.c +++ b/drivers/infiniband/sw/rxe/rxe_resp.c @@ -650,7 +650,7 @@ static enum resp_states process_flush(struct rxe_qp *qp, struct resp_res *res = qp->resp.res; /* ODP is not supported right now. WIP. */ - if (mr->umem->is_odp) + if (is_odp_mr(mr)) return RESPST_ERR_UNSUPPORTED_OPCODE; /* oA19-14, oA19-15 */ @@ -706,7 +706,7 @@ static enum resp_states atomic_reply(struct rxe_qp *qp, if (!res->replay) { u64 iova = qp->resp.va + qp->resp.offset; - if (mr->umem->is_odp) + if (is_odp_mr(mr)) err = rxe_odp_atomic_op(mr, iova, pkt->opcode, atmeth_comp(pkt), atmeth_swap_add(pkt), diff --git a/drivers/input/ff-memless.c b/drivers/input/ff-memless.c index e9120ba6bae0..009822fa61b8 100644 --- a/drivers/input/ff-memless.c +++ b/drivers/input/ff-memless.c @@ -136,7 +136,7 @@ static void ml_schedule_timer(struct ml_device *ml) if (!events) { pr_debug("no actions\n"); - del_timer(&ml->timer); + timer_delete(&ml->timer); } else { pr_debug("timer set\n"); mod_timer(&ml->timer, earliest); @@ -489,7 +489,7 @@ static void ml_ff_destroy(struct ff_device *ff) * do not actually stop the timer, and therefore we should * do it here. */ - del_timer_sync(&ml->timer); + timer_delete_sync(&ml->timer); kfree(ml->private); } diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c index 10cc95867415..ae51f108bfae 100644 --- a/drivers/input/gameport/gameport.c +++ b/drivers/input/gameport/gameport.c @@ -191,7 +191,7 @@ void gameport_stop_polling(struct gameport *gameport) spin_lock(&gameport->timer_lock); if (!--gameport->poll_cnt) - del_timer(&gameport->poll_timer); + timer_delete(&gameport->poll_timer); spin_unlock(&gameport->timer_lock); } @@ -847,7 +847,7 @@ EXPORT_SYMBOL(gameport_open); void gameport_close(struct gameport *gameport) { - del_timer_sync(&gameport->poll_timer); + timer_delete_sync(&gameport->poll_timer); gameport->poll_handler = NULL; gameport->poll_interval = 0; gameport_set_drv(gameport, NULL); diff --git a/drivers/input/input.c b/drivers/input/input.c index c9e3ac64bcd0..ec4346f20efd 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -96,7 +96,7 @@ static void input_start_autorepeat(struct input_dev *dev, int code) static void input_stop_autorepeat(struct input_dev *dev) { - del_timer(&dev->timer); + timer_delete(&dev->timer); } /* @@ -2223,7 +2223,7 @@ static void __input_unregister_device(struct input_dev *dev) handle->handler->disconnect(handle); WARN_ON(!list_empty(&dev->h_list)); - del_timer_sync(&dev->timer); + timer_delete_sync(&dev->timer); list_del_init(&dev->node); input_wakeup_procfs_readers(); diff --git a/drivers/input/joystick/db9.c b/drivers/input/joystick/db9.c index a9f1946cf0d6..d7a253835889 100644 --- a/drivers/input/joystick/db9.c +++ b/drivers/input/joystick/db9.c @@ -531,7 +531,7 @@ static void db9_close(struct input_dev *dev) guard(mutex)(&db9->mutex); if (!--db9->used) { - del_timer_sync(&db9->timer); + timer_delete_sync(&db9->timer); parport_write_control(port, 0x00); parport_data_forward(port); parport_release(db9->pd); diff --git a/drivers/input/joystick/gamecon.c b/drivers/input/joystick/gamecon.c index b53cafd7a5ee..9fc629ad58b8 100644 --- a/drivers/input/joystick/gamecon.c +++ b/drivers/input/joystick/gamecon.c @@ -786,7 +786,7 @@ static void gc_close(struct input_dev *dev) guard(mutex)(&gc->mutex); if (!--gc->used) { - del_timer_sync(&gc->timer); + timer_delete_sync(&gc->timer); parport_write_control(gc->pd->port, 0x00); parport_release(gc->pd); } diff --git a/drivers/input/joystick/n64joy.c b/drivers/input/joystick/n64joy.c index c344dbc0c493..94d2f4e96fe6 100644 --- a/drivers/input/joystick/n64joy.c +++ b/drivers/input/joystick/n64joy.c @@ -216,7 +216,7 @@ static void n64joy_close(struct input_dev *dev) guard(mutex)(&priv->n64joy_mutex); if (!--priv->n64joy_opened) - del_timer_sync(&priv->timer); + timer_delete_sync(&priv->timer); } static const u64 __initconst scandata[] ____cacheline_aligned = { diff --git a/drivers/input/joystick/turbografx.c b/drivers/input/joystick/turbografx.c index db696ba61a3b..aa3e7d471b96 100644 --- a/drivers/input/joystick/turbografx.c +++ b/drivers/input/joystick/turbografx.c @@ -124,7 +124,7 @@ static void tgfx_close(struct input_dev *dev) guard(mutex)(&tgfx->sem); if (!--tgfx->used) { - del_timer_sync(&tgfx->timer); + timer_delete_sync(&tgfx->timer); parport_write_control(tgfx->pd->port, 0x00); parport_release(tgfx->pd); } diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c index 166cfc67d98b..5c39a217b94c 100644 --- a/drivers/input/keyboard/gpio_keys.c +++ b/drivers/input/keyboard/gpio_keys.c @@ -590,8 +590,8 @@ static int gpio_keys_setup_key(struct platform_device *pdev, INIT_DELAYED_WORK(&bdata->work, gpio_keys_gpio_work_func); - hrtimer_setup(&bdata->debounce_timer, gpio_keys_debounce_timer, CLOCK_REALTIME, - HRTIMER_MODE_REL); + hrtimer_setup(&bdata->debounce_timer, gpio_keys_debounce_timer, + CLOCK_REALTIME, HRTIMER_MODE_REL); isr = gpio_keys_gpio_isr; irqflags = IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING; @@ -627,8 +627,8 @@ static int gpio_keys_setup_key(struct platform_device *pdev, } bdata->release_delay = button->debounce_interval; - hrtimer_setup(&bdata->release_timer, gpio_keys_irq_timer, CLOCK_REALTIME, - HRTIMER_MODE_REL_HARD); + hrtimer_setup(&bdata->release_timer, gpio_keys_irq_timer, + CLOCK_REALTIME, HRTIMER_MODE_REL_HARD); isr = gpio_keys_irq_isr; irqflags = 0; diff --git a/drivers/input/keyboard/imx_keypad.c b/drivers/input/keyboard/imx_keypad.c index b92268ddfd84..3cd47fa44efc 100644 --- a/drivers/input/keyboard/imx_keypad.c +++ b/drivers/input/keyboard/imx_keypad.c @@ -370,7 +370,7 @@ static void imx_keypad_close(struct input_dev *dev) /* Mark keypad as being inactive */ keypad->enabled = false; synchronize_irq(keypad->irq); - del_timer_sync(&keypad->check_matrix_timer); + timer_delete_sync(&keypad->check_matrix_timer); imx_keypad_inhibit(keypad); diff --git a/drivers/input/keyboard/snvs_pwrkey.c b/drivers/input/keyboard/snvs_pwrkey.c index f7b5f1e25c80..bbf409dda89f 100644 --- a/drivers/input/keyboard/snvs_pwrkey.c +++ b/drivers/input/keyboard/snvs_pwrkey.c @@ -104,7 +104,7 @@ static void imx_snvs_pwrkey_act(void *pdata) { struct pwrkey_drv_data *pd = pdata; - del_timer_sync(&pd->check_timer); + timer_delete_sync(&pd->check_timer); } static int imx_snvs_pwrkey_probe(struct platform_device *pdev) diff --git a/drivers/input/keyboard/tegra-kbc.c b/drivers/input/keyboard/tegra-kbc.c index 6776dd94ce76..32a676f0de53 100644 --- a/drivers/input/keyboard/tegra-kbc.c +++ b/drivers/input/keyboard/tegra-kbc.c @@ -416,7 +416,7 @@ static void tegra_kbc_stop(struct tegra_kbc *kbc) } disable_irq(kbc->irq); - del_timer_sync(&kbc->timer); + timer_delete_sync(&kbc->timer); clk_disable_unprepare(kbc->clk); } @@ -703,7 +703,7 @@ static int tegra_kbc_suspend(struct device *dev) if (device_may_wakeup(&pdev->dev)) { disable_irq(kbc->irq); - del_timer_sync(&kbc->timer); + timer_delete_sync(&kbc->timer); tegra_kbc_set_fifo_interrupt(kbc, false); /* Forcefully clear the interrupt status */ diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c index 0728b5c08f02..0bd7b09b0aa3 100644 --- a/drivers/input/mouse/alps.c +++ b/drivers/input/mouse/alps.c @@ -1519,7 +1519,7 @@ static psmouse_ret_t alps_handle_interleaved_ps2(struct psmouse *psmouse) return PSMOUSE_GOOD_DATA; } - del_timer(&priv->timer); + timer_delete(&priv->timer); if (psmouse->packet[6] & 0x80) { diff --git a/drivers/input/mouse/byd.c b/drivers/input/mouse/byd.c index 654b38d249f3..4ee084e00a7c 100644 --- a/drivers/input/mouse/byd.c +++ b/drivers/input/mouse/byd.c @@ -425,7 +425,7 @@ static void byd_disconnect(struct psmouse *psmouse) struct byd_data *priv = psmouse->private; if (priv) { - del_timer(&priv->timer); + timer_delete(&priv->timer); kfree(psmouse->private); psmouse->private = NULL; } diff --git a/drivers/input/serio/hil_mlc.c b/drivers/input/serio/hil_mlc.c index d36e89d6fc54..94e8bcbbf94d 100644 --- a/drivers/input/serio/hil_mlc.c +++ b/drivers/input/serio/hil_mlc.c @@ -1017,7 +1017,7 @@ static int __init hil_mlc_init(void) static void __exit hil_mlc_exit(void) { - del_timer_sync(&hil_mlcs_kicker); + timer_delete_sync(&hil_mlcs_kicker); tasklet_kill(&hil_mlcs_tasklet); } diff --git a/drivers/input/serio/hp_sdc.c b/drivers/input/serio/hp_sdc.c index 13eacf6ab431..0eec4c5585cb 100644 --- a/drivers/input/serio/hp_sdc.c +++ b/drivers/input/serio/hp_sdc.c @@ -980,7 +980,7 @@ static void hp_sdc_exit(void) free_irq(hp_sdc.irq, &hp_sdc); write_unlock_irq(&hp_sdc.lock); - del_timer_sync(&hp_sdc.kicker); + timer_delete_sync(&hp_sdc.kicker); tasklet_kill(&hp_sdc.task); diff --git a/drivers/input/touchscreen/ad7877.c b/drivers/input/touchscreen/ad7877.c index a0598e9c7aff..8d8392ce7005 100644 --- a/drivers/input/touchscreen/ad7877.c +++ b/drivers/input/touchscreen/ad7877.c @@ -415,7 +415,7 @@ static void ad7877_disable(void *data) ts->disabled = true; disable_irq(ts->spi->irq); - if (del_timer_sync(&ts->timer)) + if (timer_delete_sync(&ts->timer)) ad7877_ts_event_release(ts); } diff --git a/drivers/input/touchscreen/ad7879.c b/drivers/input/touchscreen/ad7879.c index e5d69bf2276e..f661e199b63c 100644 --- a/drivers/input/touchscreen/ad7879.c +++ b/drivers/input/touchscreen/ad7879.c @@ -273,7 +273,7 @@ static void __ad7879_disable(struct ad7879 *ts) AD7879_PM(AD7879_PM_SHUTDOWN); disable_irq(ts->irq); - if (del_timer_sync(&ts->timer)) + if (timer_delete_sync(&ts->timer)) ad7879_ts_event_release(ts); ad7879_write(ts, AD7879_REG_CTRL2, reg); diff --git a/drivers/input/touchscreen/bu21029_ts.c b/drivers/input/touchscreen/bu21029_ts.c index 686d0a6b1570..3c997fba7048 100644 --- a/drivers/input/touchscreen/bu21029_ts.c +++ b/drivers/input/touchscreen/bu21029_ts.c @@ -325,7 +325,7 @@ static void bu21029_stop_chip(struct input_dev *dev) struct bu21029_ts_data *bu21029 = input_get_drvdata(dev); disable_irq(bu21029->client->irq); - del_timer_sync(&bu21029->timer); + timer_delete_sync(&bu21029->timer); bu21029_put_chip_in_reset(bu21029); regulator_disable(bu21029->vdd); diff --git a/drivers/input/touchscreen/exc3000.c b/drivers/input/touchscreen/exc3000.c index fdda8412b164..9a5977d8cad2 100644 --- a/drivers/input/touchscreen/exc3000.c +++ b/drivers/input/touchscreen/exc3000.c @@ -174,7 +174,7 @@ static int exc3000_handle_mt_event(struct exc3000_data *data) /* * We read full state successfully, no contacts will be "stuck". */ - del_timer_sync(&data->timer); + timer_delete_sync(&data->timer); while (total_slots > 0) { int slots = min(total_slots, EXC3000_SLOTS_PER_FRAME); diff --git a/drivers/input/touchscreen/sx8654.c b/drivers/input/touchscreen/sx8654.c index f5c5881cef6b..e59b8d0ed19e 100644 --- a/drivers/input/touchscreen/sx8654.c +++ b/drivers/input/touchscreen/sx8654.c @@ -290,7 +290,7 @@ static void sx8654_close(struct input_dev *dev) disable_irq(client->irq); if (!sx8654->data->has_irq_penrelease) - del_timer_sync(&sx8654->timer); + timer_delete_sync(&sx8654->timer); /* enable manual mode mode */ error = i2c_smbus_write_byte(client, sx8654->data->cmd_manual); diff --git a/drivers/input/touchscreen/tsc200x-core.c b/drivers/input/touchscreen/tsc200x-core.c index df39dee13e1c..252a93753ee5 100644 --- a/drivers/input/touchscreen/tsc200x-core.c +++ b/drivers/input/touchscreen/tsc200x-core.c @@ -229,7 +229,7 @@ static void __tsc200x_disable(struct tsc200x *ts) guard(disable_irq)(&ts->irq); - del_timer_sync(&ts->penup_timer); + timer_delete_sync(&ts->penup_timer); cancel_delayed_work_sync(&ts->esd_work); } @@ -388,7 +388,7 @@ static void tsc200x_esd_work(struct work_struct *work) dev_info(ts->dev, "TSC200X not responding - resetting\n"); scoped_guard(disable_irq, &ts->irq) { - del_timer_sync(&ts->penup_timer); + timer_delete_sync(&ts->penup_timer); tsc200x_update_pen_state(ts, 0, 0, 0); tsc200x_reset(ts); } diff --git a/drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c b/drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c index d525ab43a4ae..dd7d030d2e89 100644 --- a/drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c +++ b/drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c @@ -487,17 +487,6 @@ static int tegra241_cmdqv_hw_reset(struct arm_smmu_device *smmu) /* VCMDQ Resource Helpers */ -static void tegra241_vcmdq_free_smmu_cmdq(struct tegra241_vcmdq *vcmdq) -{ - struct arm_smmu_queue *q = &vcmdq->cmdq.q; - size_t nents = 1 << q->llq.max_n_shift; - size_t qsz = nents << CMDQ_ENT_SZ_SHIFT; - - if (!q->base) - return; - dmam_free_coherent(vcmdq->cmdqv->smmu.dev, qsz, q->base, q->base_dma); -} - static int tegra241_vcmdq_alloc_smmu_cmdq(struct tegra241_vcmdq *vcmdq) { struct arm_smmu_device *smmu = &vcmdq->cmdqv->smmu; @@ -560,7 +549,8 @@ static void tegra241_vintf_free_lvcmdq(struct tegra241_vintf *vintf, u16 lidx) struct tegra241_vcmdq *vcmdq = vintf->lvcmdqs[lidx]; char header[64]; - tegra241_vcmdq_free_smmu_cmdq(vcmdq); + /* Note that the lvcmdq queue memory space is managed by devres */ + tegra241_vintf_deinit_lvcmdq(vintf, lidx); dev_dbg(vintf->cmdqv->dev, @@ -768,13 +758,13 @@ static int tegra241_cmdqv_init_structures(struct arm_smmu_device *smmu) vintf = kzalloc(sizeof(*vintf), GFP_KERNEL); if (!vintf) - goto out_fallback; + return -ENOMEM; /* Init VINTF0 for in-kernel use */ ret = tegra241_cmdqv_init_vintf(cmdqv, 0, vintf); if (ret) { dev_err(cmdqv->dev, "failed to init vintf0: %d\n", ret); - goto free_vintf; + return ret; } /* Preallocate logical VCMDQs to VINTF0 */ @@ -783,24 +773,12 @@ static int tegra241_cmdqv_init_structures(struct arm_smmu_device *smmu) vcmdq = tegra241_vintf_alloc_lvcmdq(vintf, lidx); if (IS_ERR(vcmdq)) - goto free_lvcmdq; + return PTR_ERR(vcmdq); } /* Now, we are ready to run all the impl ops */ smmu->impl_ops = &tegra241_cmdqv_impl_ops; return 0; - -free_lvcmdq: - for (lidx--; lidx >= 0; lidx--) - tegra241_vintf_free_lvcmdq(vintf, lidx); - tegra241_cmdqv_deinit_vintf(cmdqv, vintf->idx); -free_vintf: - kfree(vintf); -out_fallback: - dev_info(smmu->impl_dev, "Falling back to standard SMMU CMDQ\n"); - smmu->options &= ~ARM_SMMU_OPT_TEGRA241_CMDQV; - tegra241_cmdqv_remove(smmu); - return 0; } #ifdef CONFIG_IOMMU_DEBUGFS diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c index 6054d0ab8023..a775e4dbe06f 100644 --- a/drivers/iommu/dma-iommu.c +++ b/drivers/iommu/dma-iommu.c @@ -271,7 +271,7 @@ static void iommu_dma_free_fq(struct iommu_dma_cookie *cookie) if (!cookie->fq_domain) return; - del_timer_sync(&cookie->fq_timer); + timer_delete_sync(&cookie->fq_timer); if (cookie->options.qt == IOMMU_DMA_OPTS_SINGLE_QUEUE) iommu_dma_free_fq_single(cookie->single_fq); else @@ -1754,7 +1754,7 @@ static size_t cookie_msi_granule(const struct iommu_domain *domain) return PAGE_SIZE; default: BUG(); - }; + } } static struct list_head *cookie_msi_pages(const struct iommu_domain *domain) @@ -1766,7 +1766,7 @@ static struct list_head *cookie_msi_pages(const struct iommu_domain *domain) return &domain->msi_cookie->msi_page_list; default: BUG(); - }; + } } static struct iommu_dma_msi_page *iommu_dma_get_msi_page(struct device *dev, diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c index 69e23e017d9e..317266aca6e2 100644 --- a/drivers/iommu/exynos-iommu.c +++ b/drivers/iommu/exynos-iommu.c @@ -832,7 +832,7 @@ static int __maybe_unused exynos_sysmmu_suspend(struct device *dev) struct exynos_iommu_owner *owner = dev_iommu_priv_get(master); mutex_lock(&owner->rpm_lock); - if (&data->domain->domain != &exynos_identity_domain) { + if (data->domain) { dev_dbg(data->sysmmu, "saving state\n"); __sysmmu_disable(data); } @@ -850,7 +850,7 @@ static int __maybe_unused exynos_sysmmu_resume(struct device *dev) struct exynos_iommu_owner *owner = dev_iommu_priv_get(master); mutex_lock(&owner->rpm_lock); - if (&data->domain->domain != &exynos_identity_domain) { + if (data->domain) { dev_dbg(data->sysmmu, "restoring state\n"); __sysmmu_enable(data); } diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c index 6e67cc66a204..b29da2d96d0b 100644 --- a/drivers/iommu/intel/iommu.c +++ b/drivers/iommu/intel/iommu.c @@ -3835,7 +3835,6 @@ static void intel_iommu_release_device(struct device *dev) intel_pasid_free_table(dev); intel_iommu_debugfs_remove_dev(info); kfree(info); - set_dma_ops(dev, NULL); } static void intel_iommu_get_resv_regions(struct device *device, diff --git a/drivers/iommu/intel/irq_remapping.c b/drivers/iommu/intel/irq_remapping.c index ea3ca5203919..3bc2a03cceca 100644 --- a/drivers/iommu/intel/irq_remapping.c +++ b/drivers/iommu/intel/irq_remapping.c @@ -1287,43 +1287,44 @@ static struct irq_chip intel_ir_chip = { }; /* - * With posted MSIs, all vectors are multiplexed into a single notification - * vector. Devices MSIs are then dispatched in a demux loop where - * EOIs can be coalesced as well. + * With posted MSIs, the MSI vectors are multiplexed into a single notification + * vector, and only the notification vector is sent to the APIC IRR. Device + * MSIs are then dispatched in a demux loop that harvests the MSIs from the + * CPU's Posted Interrupt Request bitmap. I.e. Posted MSIs never get sent to + * the APIC IRR, and thus do not need an EOI. The notification handler instead + * performs a single EOI after processing the PIR. * - * "INTEL-IR-POST" IRQ chip does not do EOI on ACK, thus the dummy irq_ack() - * function. Instead EOI is performed by the posted interrupt notification - * handler. + * Note! Pending SMP/CPU affinity changes, which are per MSI, must still be + * honored, only the APIC EOI is omitted. * * For the example below, 3 MSIs are coalesced into one CPU notification. Only - * one apic_eoi() is needed. + * one apic_eoi() is needed, but each MSI needs to process pending changes to + * its CPU affinity. * * __sysvec_posted_msi_notification() * irq_enter(); * handle_edge_irq() * irq_chip_ack_parent() - * dummy(); // No EOI + * irq_move_irq(); // No EOI * handle_irq_event() * driver_handler() * handle_edge_irq() * irq_chip_ack_parent() - * dummy(); // No EOI + * irq_move_irq(); // No EOI * handle_irq_event() * driver_handler() * handle_edge_irq() * irq_chip_ack_parent() - * dummy(); // No EOI + * irq_move_irq(); // No EOI * handle_irq_event() * driver_handler() * apic_eoi() * irq_exit() + * */ - -static void dummy_ack(struct irq_data *d) { } - static struct irq_chip intel_ir_chip_post_msi = { .name = "INTEL-IR-POST", - .irq_ack = dummy_ack, + .irq_ack = irq_move_irq, .irq_set_affinity = intel_ir_set_affinity, .irq_compose_msi_msg = intel_ir_compose_msi_msg, .irq_set_vcpu_affinity = intel_ir_set_vcpu_affinity, diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index c8033ca66377..4f91a740c15f 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -538,6 +538,9 @@ static void iommu_deinit_device(struct device *dev) dev->iommu_group = NULL; module_put(ops->owner); dev_iommu_free(dev); +#ifdef CONFIG_IOMMU_DMA + dev->dma_iommu = false; +#endif } static struct iommu_domain *pasid_array_entry_to_domain(void *entry) @@ -2717,7 +2720,8 @@ int report_iommu_fault(struct iommu_domain *domain, struct device *dev, * if upper layers showed interest and installed a fault handler, * invoke it. */ - if (domain->handler) + if (domain->cookie_type == IOMMU_COOKIE_FAULT_HANDLER && + domain->handler) ret = domain->handler(domain, dev, iova, flags, domain->handler_token); diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c index 074daf1aac4e..e424b279a8cd 100644 --- a/drivers/iommu/ipmmu-vmsa.c +++ b/drivers/iommu/ipmmu-vmsa.c @@ -1081,31 +1081,24 @@ static int ipmmu_probe(struct platform_device *pdev) } } + platform_set_drvdata(pdev, mmu); /* * Register the IPMMU to the IOMMU subsystem in the following cases: * - R-Car Gen2 IPMMU (all devices registered) * - R-Car Gen3 IPMMU (leaf devices only - skip root IPMMU-MM device) */ - if (!mmu->features->has_cache_leaf_nodes || !ipmmu_is_root(mmu)) { - ret = iommu_device_sysfs_add(&mmu->iommu, &pdev->dev, NULL, - dev_name(&pdev->dev)); - if (ret) - return ret; - - ret = iommu_device_register(&mmu->iommu, &ipmmu_ops, &pdev->dev); - if (ret) - return ret; - } + if (mmu->features->has_cache_leaf_nodes && ipmmu_is_root(mmu)) + return 0; - /* - * We can't create the ARM mapping here as it requires the bus to have - * an IOMMU, which only happens when bus_set_iommu() is called in - * ipmmu_init() after the probe function returns. - */ + ret = iommu_device_sysfs_add(&mmu->iommu, &pdev->dev, NULL, dev_name(&pdev->dev)); + if (ret) + return ret; - platform_set_drvdata(pdev, mmu); + ret = iommu_device_register(&mmu->iommu, &ipmmu_ops, &pdev->dev); + if (ret) + iommu_device_sysfs_remove(&mmu->iommu); - return 0; + return ret; } static void ipmmu_remove(struct platform_device *pdev) diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index 034b0e670384..df98d0c65f54 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -1372,15 +1372,6 @@ static int mtk_iommu_probe(struct platform_device *pdev) platform_set_drvdata(pdev, data); mutex_init(&data->mutex); - ret = iommu_device_sysfs_add(&data->iommu, dev, NULL, - "mtk-iommu.%pa", &ioaddr); - if (ret) - goto out_link_remove; - - ret = iommu_device_register(&data->iommu, &mtk_iommu_ops, dev); - if (ret) - goto out_sysfs_remove; - if (MTK_IOMMU_HAS_FLAG(data->plat_data, SHARE_PGTABLE)) { list_add_tail(&data->list, data->plat_data->hw_list); data->hw_list = data->plat_data->hw_list; @@ -1390,19 +1381,28 @@ static int mtk_iommu_probe(struct platform_device *pdev) data->hw_list = &data->hw_list_head; } + ret = iommu_device_sysfs_add(&data->iommu, dev, NULL, + "mtk-iommu.%pa", &ioaddr); + if (ret) + goto out_list_del; + + ret = iommu_device_register(&data->iommu, &mtk_iommu_ops, dev); + if (ret) + goto out_sysfs_remove; + if (MTK_IOMMU_IS_TYPE(data->plat_data, MTK_IOMMU_TYPE_MM)) { ret = component_master_add_with_match(dev, &mtk_iommu_com_ops, match); if (ret) - goto out_list_del; + goto out_device_unregister; } return ret; -out_list_del: - list_del(&data->list); +out_device_unregister: iommu_device_unregister(&data->iommu); out_sysfs_remove: iommu_device_sysfs_remove(&data->iommu); -out_link_remove: +out_list_del: + list_del(&data->list); if (MTK_IOMMU_IS_TYPE(data->plat_data, MTK_IOMMU_TYPE_MM)) device_link_remove(data->smicomm_dev, dev); out_runtime_disable: diff --git a/drivers/irqchip/irq-armada-370-xp.c b/drivers/irqchip/irq-armada-370-xp.c index d7c5ef248474..2aa6a51e05d0 100644 --- a/drivers/irqchip/irq-armada-370-xp.c +++ b/drivers/irqchip/irq-armada-370-xp.c @@ -564,7 +564,7 @@ static void mpic_reenable_percpu(struct mpic *mpic) static int mpic_starting_cpu(unsigned int cpu) { - struct mpic *mpic = irq_get_default_host()->host_data; + struct mpic *mpic = irq_get_default_domain()->host_data; mpic_perf_init(mpic); mpic_smp_cpu_init(mpic); @@ -700,7 +700,7 @@ static void mpic_handle_cascade_irq(struct irq_desc *desc) static void __exception_irq_entry mpic_handle_irq(struct pt_regs *regs) { - struct mpic *mpic = irq_get_default_host()->host_data; + struct mpic *mpic = irq_get_default_domain()->host_data; irq_hw_number_t i; u32 irqstat; @@ -880,7 +880,7 @@ static int __init mpic_of_init(struct device_node *node, struct device_node *par } if (mpic_is_ipi_available(mpic)) { - irq_set_default_host(mpic->domain); + irq_set_default_domain(mpic->domain); set_handle_irq(mpic_handle_irq); #ifdef CONFIG_SMP err = mpic_ipi_init(mpic, node); diff --git a/drivers/irqchip/irq-bcm2712-mip.c b/drivers/irqchip/irq-bcm2712-mip.c index 49a19db2d1e1..4cce24233f0f 100644 --- a/drivers/irqchip/irq-bcm2712-mip.c +++ b/drivers/irqchip/irq-bcm2712-mip.c @@ -163,6 +163,7 @@ static const struct irq_domain_ops mip_middle_domain_ops = { static const struct msi_parent_ops mip_msi_parent_ops = { .supported_flags = MIP_MSI_FLAGS_SUPPORTED, .required_flags = MIP_MSI_FLAGS_REQUIRED, + .chip_flags = MSI_CHIP_FLAG_SET_EOI | MSI_CHIP_FLAG_SET_ACK, .bus_select_token = DOMAIN_BUS_GENERIC_MSI, .bus_select_mask = MATCH_PCI_MSI, .prefix = "MIP-MSI-", diff --git a/drivers/irqchip/irq-clps711x.c b/drivers/irqchip/irq-clps711x.c index 806ebb1de201..48c73c948ddf 100644 --- a/drivers/irqchip/irq-clps711x.c +++ b/drivers/irqchip/irq-clps711x.c @@ -191,7 +191,7 @@ static int __init _clps711x_intc_init(struct device_node *np, goto out_irqfree; } - irq_set_default_host(clps711x_intc->domain); + irq_set_default_domain(clps711x_intc->domain); set_handle_irq(clps711x_irqh); #ifdef CONFIG_FIQ diff --git a/drivers/irqchip/irq-imx-gpcv2.c b/drivers/irqchip/irq-imx-gpcv2.c index 8a0e82067924..095ae8e3217e 100644 --- a/drivers/irqchip/irq-imx-gpcv2.c +++ b/drivers/irqchip/irq-imx-gpcv2.c @@ -247,7 +247,7 @@ static int __init imx_gpcv2_irqchip_init(struct device_node *node, kfree(cd); return -ENOMEM; } - irq_set_default_host(domain); + irq_set_default_domain(domain); /* Initially mask all interrupts */ for (i = 0; i < IMR_NUM; i++) { diff --git a/drivers/irqchip/irq-pic32-evic.c b/drivers/irqchip/irq-pic32-evic.c index eb6ca516a166..b546b1036e12 100644 --- a/drivers/irqchip/irq-pic32-evic.c +++ b/drivers/irqchip/irq-pic32-evic.c @@ -291,7 +291,7 @@ static int __init pic32_of_init(struct device_node *node, gc->private = &priv[i]; } - irq_set_default_host(evic_irq_domain); + irq_set_default_domain(evic_irq_domain); /* * External interrupts have software configurable edge polarity. These diff --git a/drivers/irqchip/irq-sg2042-msi.c b/drivers/irqchip/irq-sg2042-msi.c index ee682e87eb8b..375b55aa0acd 100644 --- a/drivers/irqchip/irq-sg2042-msi.c +++ b/drivers/irqchip/irq-sg2042-msi.c @@ -151,6 +151,7 @@ static const struct irq_domain_ops sg2042_msi_middle_domain_ops = { static const struct msi_parent_ops sg2042_msi_parent_ops = { .required_flags = SG2042_MSI_FLAGS_REQUIRED, .supported_flags = SG2042_MSI_FLAGS_SUPPORTED, + .chip_flags = MSI_CHIP_FLAG_SET_ACK, .bus_select_mask = MATCH_PCI_MSI, .bus_select_token = DOMAIN_BUS_NEXUS, .prefix = "SG2042-", diff --git a/drivers/irqchip/irq-xilinx-intc.c b/drivers/irqchip/irq-xilinx-intc.c index 7e08714d507f..38727e9cc713 100644 --- a/drivers/irqchip/irq-xilinx-intc.c +++ b/drivers/irqchip/irq-xilinx-intc.c @@ -233,7 +233,7 @@ static int __init xilinx_intc_of_init(struct device_node *intc, } } else { primary_intc = irqc; - irq_set_default_host(primary_intc->root_domain); + irq_set_default_domain(primary_intc->root_domain); set_handle_irq(xil_intc_handle_irq); } diff --git a/drivers/irqchip/irq-xtensa-mx.c b/drivers/irqchip/irq-xtensa-mx.c index 7f314e58f3ce..9b441d180299 100644 --- a/drivers/irqchip/irq-xtensa-mx.c +++ b/drivers/irqchip/irq-xtensa-mx.c @@ -156,7 +156,7 @@ static void __init xtensa_mx_init_common(struct irq_domain *root_domain) { unsigned int i; - irq_set_default_host(root_domain); + irq_set_default_domain(root_domain); secondary_init_irq(); /* Initialize default IRQ routing to CPU 0 */ diff --git a/drivers/irqchip/irq-xtensa-pic.c b/drivers/irqchip/irq-xtensa-pic.c index f9d6fce4da33..9be7b7c5cd23 100644 --- a/drivers/irqchip/irq-xtensa-pic.c +++ b/drivers/irqchip/irq-xtensa-pic.c @@ -87,7 +87,7 @@ int __init xtensa_pic_init_legacy(struct device_node *interrupt_parent) struct irq_domain *root_domain = irq_domain_add_legacy(NULL, NR_IRQS - 1, 1, 0, &xtensa_irq_domain_ops, &xtensa_irq_chip); - irq_set_default_host(root_domain); + irq_set_default_domain(root_domain); return 0; } @@ -97,7 +97,7 @@ static int __init xtensa_pic_init(struct device_node *np, struct irq_domain *root_domain = irq_domain_add_linear(np, NR_IRQS, &xtensa_irq_domain_ops, &xtensa_irq_chip); - irq_set_default_host(root_domain); + irq_set_default_domain(root_domain); return 0; } IRQCHIP_DECLARE(xtensa_irq_chip, "cdns,xtensa-pic", xtensa_pic_init); diff --git a/drivers/isdn/hardware/mISDN/hfcmulti.c b/drivers/isdn/hardware/mISDN/hfcmulti.c index 45ff0e198f8f..f6c27ca92c01 100644 --- a/drivers/isdn/hardware/mISDN/hfcmulti.c +++ b/drivers/isdn/hardware/mISDN/hfcmulti.c @@ -3249,7 +3249,7 @@ hfcm_l1callback(struct dchannel *dch, u_int cmd) } test_and_clear_bit(FLG_TX_BUSY, &dch->Flags); if (test_and_clear_bit(FLG_BUSY_TIMER, &dch->Flags)) - del_timer(&dch->timer); + timer_delete(&dch->timer); spin_unlock_irqrestore(&hc->lock, flags); __skb_queue_purge(&free_queue); break; @@ -3394,7 +3394,7 @@ handle_dmsg(struct mISDNchannel *ch, struct sk_buff *skb) } test_and_clear_bit(FLG_TX_BUSY, &dch->Flags); if (test_and_clear_bit(FLG_BUSY_TIMER, &dch->Flags)) - del_timer(&dch->timer); + timer_delete(&dch->timer); #ifdef FIXME if (test_and_clear_bit(FLG_L1_BUSY, &dch->Flags)) dchannel_sched_event(&hc->dch, D_CLEARBUSY); @@ -4522,7 +4522,7 @@ release_port(struct hfc_multi *hc, struct dchannel *dch) spin_lock_irqsave(&hc->lock, flags); if (dch->timer.function) { - del_timer(&dch->timer); + timer_delete(&dch->timer); dch->timer.function = NULL; } diff --git a/drivers/isdn/hardware/mISDN/hfcpci.c b/drivers/isdn/hardware/mISDN/hfcpci.c index ce7bccc9faa3..e3870d942699 100644 --- a/drivers/isdn/hardware/mISDN/hfcpci.c +++ b/drivers/isdn/hardware/mISDN/hfcpci.c @@ -158,7 +158,7 @@ release_io_hfcpci(struct hfc_pci *hc) { /* disable memory mapped ports + busmaster */ pci_write_config_word(hc->pdev, PCI_COMMAND, 0); - del_timer(&hc->hw.timer); + timer_delete(&hc->hw.timer); dma_free_coherent(&hc->pdev->dev, 0x8000, hc->hw.fifos, hc->hw.dmahandle); iounmap(hc->hw.pci_io); @@ -1087,7 +1087,7 @@ hfc_l1callback(struct dchannel *dch, u_int cmd) } test_and_clear_bit(FLG_TX_BUSY, &dch->Flags); if (test_and_clear_bit(FLG_BUSY_TIMER, &dch->Flags)) - del_timer(&dch->timer); + timer_delete(&dch->timer); break; case HW_POWERUP_REQ: Write_hfc(hc, HFCPCI_STATES, HFCPCI_DO_ACTION); @@ -1216,7 +1216,7 @@ hfcpci_int(int intno, void *dev_id) receive_dmsg(hc); if (val & 0x04) { /* D tx */ if (test_and_clear_bit(FLG_BUSY_TIMER, &hc->dch.Flags)) - del_timer(&hc->dch.timer); + timer_delete(&hc->dch.timer); tx_dirq(&hc->dch); } spin_unlock(&hc->lock); @@ -1635,7 +1635,7 @@ hfcpci_l2l1D(struct mISDNchannel *ch, struct sk_buff *skb) } test_and_clear_bit(FLG_TX_BUSY, &dch->Flags); if (test_and_clear_bit(FLG_BUSY_TIMER, &dch->Flags)) - del_timer(&dch->timer); + timer_delete(&dch->timer); #ifdef FIXME if (test_and_clear_bit(FLG_L1_BUSY, &dch->Flags)) dchannel_sched_event(&hc->dch, D_CLEARBUSY); @@ -2064,7 +2064,7 @@ release_card(struct hfc_pci *hc) { mode_hfcpci(&hc->bch[0], 1, ISDN_P_NONE); mode_hfcpci(&hc->bch[1], 2, ISDN_P_NONE); if (hc->dch.timer.function != NULL) { - del_timer(&hc->dch.timer); + timer_delete(&hc->dch.timer); hc->dch.timer.function = NULL; } spin_unlock_irqrestore(&hc->lock, flags); @@ -2342,7 +2342,7 @@ HFC_init(void) err = pci_register_driver(&hfc_driver); if (err) { if (timer_pending(&hfc_tl)) - del_timer(&hfc_tl); + timer_delete(&hfc_tl); } return err; @@ -2351,7 +2351,7 @@ HFC_init(void) static void __exit HFC_cleanup(void) { - del_timer_sync(&hfc_tl); + timer_delete_sync(&hfc_tl); pci_unregister_driver(&hfc_driver); } diff --git a/drivers/isdn/hardware/mISDN/mISDNipac.c b/drivers/isdn/hardware/mISDN/mISDNipac.c index d0b7271fbda1..165a63994f04 100644 --- a/drivers/isdn/hardware/mISDN/mISDNipac.c +++ b/drivers/isdn/hardware/mISDN/mISDNipac.c @@ -158,7 +158,7 @@ isac_fill_fifo(struct isac_hw *isac) WriteISAC(isac, ISAC_CMDR, more ? 0x8 : 0xa); if (test_and_set_bit(FLG_BUSY_TIMER, &isac->dch.Flags)) { pr_debug("%s: %s dbusytimer running\n", isac->name, __func__); - del_timer(&isac->dch.timer); + timer_delete(&isac->dch.timer); } isac->dch.timer.expires = jiffies + ((DBUSY_TIMER_VALUE * HZ)/1000); add_timer(&isac->dch.timer); @@ -206,7 +206,7 @@ static void isac_xpr_irq(struct isac_hw *isac) { if (test_and_clear_bit(FLG_BUSY_TIMER, &isac->dch.Flags)) - del_timer(&isac->dch.timer); + timer_delete(&isac->dch.timer); if (isac->dch.tx_skb && isac->dch.tx_idx < isac->dch.tx_skb->len) { isac_fill_fifo(isac); } else { @@ -220,7 +220,7 @@ static void isac_retransmit(struct isac_hw *isac) { if (test_and_clear_bit(FLG_BUSY_TIMER, &isac->dch.Flags)) - del_timer(&isac->dch.timer); + timer_delete(&isac->dch.timer); if (test_bit(FLG_TX_BUSY, &isac->dch.Flags)) { /* Restart frame */ isac->dch.tx_idx = 0; @@ -665,7 +665,7 @@ isac_l1cmd(struct dchannel *dch, u32 cmd) } test_and_clear_bit(FLG_TX_BUSY, &dch->Flags); if (test_and_clear_bit(FLG_BUSY_TIMER, &dch->Flags)) - del_timer(&dch->timer); + timer_delete(&dch->timer); break; case HW_POWERUP_REQ: spin_lock_irqsave(isac->hwlock, flags); @@ -698,7 +698,7 @@ isac_release(struct isac_hw *isac) else if (isac->type != 0) WriteISAC(isac, ISAC_MASK, 0xff); if (isac->dch.timer.function != NULL) { - del_timer(&isac->dch.timer); + timer_delete(&isac->dch.timer); isac->dch.timer.function = NULL; } kfree(isac->mon_rx); diff --git a/drivers/isdn/hardware/mISDN/mISDNisar.c b/drivers/isdn/hardware/mISDN/mISDNisar.c index b3e03c410544..e48f89cbecf8 100644 --- a/drivers/isdn/hardware/mISDN/mISDNisar.c +++ b/drivers/isdn/hardware/mISDN/mISDNisar.c @@ -930,7 +930,7 @@ isar_pump_statev_fax(struct isar_ch *ch, u8 devt) { /* 1s (200 ms) Flags before data */ if (test_and_set_bit(FLG_FTI_RUN, &ch->bch.Flags)) - del_timer(&ch->ftimer); + timer_delete(&ch->ftimer); ch->ftimer.expires = jiffies + ((delay * HZ) / 1000); test_and_set_bit(FLG_LL_CONN, @@ -1603,8 +1603,8 @@ free_isar(struct isar_hw *isar) { modeisar(&isar->ch[0], ISDN_P_NONE); modeisar(&isar->ch[1], ISDN_P_NONE); - del_timer(&isar->ch[0].ftimer); - del_timer(&isar->ch[1].ftimer); + timer_delete(&isar->ch[0].ftimer); + timer_delete(&isar->ch[1].ftimer); test_and_clear_bit(FLG_INITIALIZED, &isar->ch[0].bch.Flags); test_and_clear_bit(FLG_INITIALIZED, &isar->ch[1].bch.Flags); } diff --git a/drivers/isdn/hardware/mISDN/w6692.c b/drivers/isdn/hardware/mISDN/w6692.c index ee69212ac351..da933f4bdf4e 100644 --- a/drivers/isdn/hardware/mISDN/w6692.c +++ b/drivers/isdn/hardware/mISDN/w6692.c @@ -294,7 +294,7 @@ W6692_fill_Dfifo(struct w6692_hw *card) WriteW6692(card, W_D_CMDR, cmd); if (test_and_set_bit(FLG_BUSY_TIMER, &dch->Flags)) { pr_debug("%s: fill_Dfifo dbusytimer running\n", card->name); - del_timer(&dch->timer); + timer_delete(&dch->timer); } dch->timer.expires = jiffies + ((DBUSY_TIMER_VALUE * HZ) / 1000); add_timer(&dch->timer); @@ -311,7 +311,7 @@ d_retransmit(struct w6692_hw *card) struct dchannel *dch = &card->dch; if (test_and_clear_bit(FLG_BUSY_TIMER, &dch->Flags)) - del_timer(&dch->timer); + timer_delete(&dch->timer); #ifdef FIXME if (test_and_clear_bit(FLG_L1_BUSY, &dch->Flags)) dchannel_sched_event(dch, D_CLEARBUSY); @@ -372,7 +372,7 @@ handle_rxD(struct w6692_hw *card) { static void handle_txD(struct w6692_hw *card) { if (test_and_clear_bit(FLG_BUSY_TIMER, &card->dch.Flags)) - del_timer(&card->dch.timer); + timer_delete(&card->dch.timer); if (card->dch.tx_skb && card->dch.tx_idx < card->dch.tx_skb->len) { W6692_fill_Dfifo(card); } else { @@ -1130,7 +1130,7 @@ w6692_l1callback(struct dchannel *dch, u32 cmd) } test_and_clear_bit(FLG_TX_BUSY, &dch->Flags); if (test_and_clear_bit(FLG_BUSY_TIMER, &dch->Flags)) - del_timer(&dch->timer); + timer_delete(&dch->timer); break; case HW_POWERUP_REQ: spin_lock_irqsave(&card->lock, flags); diff --git a/drivers/isdn/mISDN/dsp_core.c b/drivers/isdn/mISDN/dsp_core.c index 753232e9fc36..d0aa415a6b09 100644 --- a/drivers/isdn/mISDN/dsp_core.c +++ b/drivers/isdn/mISDN/dsp_core.c @@ -928,7 +928,7 @@ dsp_function(struct mISDNchannel *ch, struct sk_buff *skb) dsp->tone.hardware = 0; dsp->tone.software = 0; if (timer_pending(&dsp->tone.tl)) - del_timer(&dsp->tone.tl); + timer_delete(&dsp->tone.tl); if (dsp->conf) dsp_cmx_conf(dsp, 0); /* dsp_cmx_hardware will also be called here */ @@ -975,7 +975,7 @@ dsp_ctrl(struct mISDNchannel *ch, u_int cmd, void *arg) cancel_work_sync(&dsp->workq); spin_lock_irqsave(&dsp_lock, flags); if (timer_pending(&dsp->tone.tl)) - del_timer(&dsp->tone.tl); + timer_delete(&dsp->tone.tl); skb_queue_purge(&dsp->sendq); if (dsp_debug & DEBUG_DSP_CTRL) printk(KERN_DEBUG "%s: releasing member %s\n", @@ -1209,7 +1209,7 @@ static void __exit dsp_cleanup(void) { mISDN_unregister_Bprotocol(&DSP); - del_timer_sync(&dsp_spl_tl); + timer_delete_sync(&dsp_spl_tl); if (!list_empty(&dsp_ilist)) { printk(KERN_ERR "mISDN_dsp: Audio DSP object inst list not " diff --git a/drivers/isdn/mISDN/dsp_tones.c b/drivers/isdn/mISDN/dsp_tones.c index 8389e2105cdc..456b313bfa76 100644 --- a/drivers/isdn/mISDN/dsp_tones.c +++ b/drivers/isdn/mISDN/dsp_tones.c @@ -505,7 +505,7 @@ dsp_tone(struct dsp *dsp, int tone) /* we turn off the tone */ if (!tone) { if (dsp->features.hfc_loops && timer_pending(&tonet->tl)) - del_timer(&tonet->tl); + timer_delete(&tonet->tl); if (dsp->features.hfc_loops) dsp_tone_hw_message(dsp, NULL, 0); tonet->tone = 0; @@ -539,7 +539,7 @@ dsp_tone(struct dsp *dsp, int tone) dsp_tone_hw_message(dsp, pat->data[0], *(pat->siz[0])); /* set timer */ if (timer_pending(&tonet->tl)) - del_timer(&tonet->tl); + timer_delete(&tonet->tl); tonet->tl.expires = jiffies + (pat->seq[0] * HZ) / 8000; add_timer(&tonet->tl); } else { diff --git a/drivers/isdn/mISDN/fsm.c b/drivers/isdn/mISDN/fsm.c index 7c5c2ca6c6d8..5ed0a6110687 100644 --- a/drivers/isdn/mISDN/fsm.c +++ b/drivers/isdn/mISDN/fsm.c @@ -123,7 +123,7 @@ mISDN_FsmDelTimer(struct FsmTimer *ft, int where) ft->fi->printdebug(ft->fi, "mISDN_FsmDelTimer %lx %d", (long) ft, where); #endif - del_timer(&ft->tl); + timer_delete(&ft->tl); } EXPORT_SYMBOL(mISDN_FsmDelTimer); @@ -167,7 +167,7 @@ mISDN_FsmRestartTimer(struct FsmTimer *ft, #endif if (timer_pending(&ft->tl)) - del_timer(&ft->tl); + timer_delete(&ft->tl); ft->event = event; ft->arg = arg; ft->tl.expires = jiffies + (millisec * HZ) / 1000; diff --git a/drivers/leds/flash/leds-rt8515.c b/drivers/leds/flash/leds-rt8515.c index 6b051f182b72..32ba397a33d2 100644 --- a/drivers/leds/flash/leds-rt8515.c +++ b/drivers/leds/flash/leds-rt8515.c @@ -127,7 +127,7 @@ static int rt8515_led_flash_strobe_set(struct led_classdev_flash *fled, mod_timer(&rt->powerdown_timer, jiffies + usecs_to_jiffies(timeout->val)); } else { - del_timer_sync(&rt->powerdown_timer); + timer_delete_sync(&rt->powerdown_timer); /* Turn the LED off */ rt8515_gpio_led_off(rt); } @@ -372,7 +372,7 @@ static void rt8515_remove(struct platform_device *pdev) struct rt8515 *rt = platform_get_drvdata(pdev); rt8515_v4l2_flash_release(rt); - del_timer_sync(&rt->powerdown_timer); + timer_delete_sync(&rt->powerdown_timer); mutex_destroy(&rt->lock); } diff --git a/drivers/leds/flash/leds-sgm3140.c b/drivers/leds/flash/leds-sgm3140.c index 3c01739c0b46..48fb8a9ec703 100644 --- a/drivers/leds/flash/leds-sgm3140.c +++ b/drivers/leds/flash/leds-sgm3140.c @@ -55,7 +55,7 @@ static int sgm3140_strobe_set(struct led_classdev_flash *fled_cdev, bool state) mod_timer(&priv->powerdown_timer, jiffies + usecs_to_jiffies(priv->timeout)); } else { - del_timer_sync(&priv->powerdown_timer); + timer_delete_sync(&priv->powerdown_timer); gpiod_set_value_cansleep(priv->enable_gpio, 0); gpiod_set_value_cansleep(priv->flash_gpio, 0); ret = regulator_disable(priv->vin_regulator); @@ -117,7 +117,7 @@ static int sgm3140_brightness_set(struct led_classdev *led_cdev, gpiod_set_value_cansleep(priv->flash_gpio, 0); gpiod_set_value_cansleep(priv->enable_gpio, 1); } else { - del_timer_sync(&priv->powerdown_timer); + timer_delete_sync(&priv->powerdown_timer); gpiod_set_value_cansleep(priv->flash_gpio, 0); gpiod_set_value_cansleep(priv->enable_gpio, 0); ret = regulator_disable(priv->vin_regulator); @@ -285,7 +285,7 @@ static void sgm3140_remove(struct platform_device *pdev) { struct sgm3140 *priv = platform_get_drvdata(pdev); - del_timer_sync(&priv->powerdown_timer); + timer_delete_sync(&priv->powerdown_timer); v4l2_flash_release(priv->v4l2_flash); } diff --git a/drivers/leds/led-core.c b/drivers/leds/led-core.c index e3d8ddcff567..907fc703e0c5 100644 --- a/drivers/leds/led-core.c +++ b/drivers/leds/led-core.c @@ -245,7 +245,7 @@ void led_blink_set(struct led_classdev *led_cdev, unsigned long *delay_on, unsigned long *delay_off) { - del_timer_sync(&led_cdev->blink_timer); + timer_delete_sync(&led_cdev->blink_timer); clear_bit(LED_BLINK_SW, &led_cdev->work_flags); clear_bit(LED_BLINK_ONESHOT, &led_cdev->work_flags); @@ -294,7 +294,7 @@ EXPORT_SYMBOL_GPL(led_blink_set_nosleep); void led_stop_software_blink(struct led_classdev *led_cdev) { - del_timer_sync(&led_cdev->blink_timer); + timer_delete_sync(&led_cdev->blink_timer); led_cdev->blink_delay_on = 0; led_cdev->blink_delay_off = 0; clear_bit(LED_BLINK_SW, &led_cdev->work_flags); diff --git a/drivers/leds/trigger/ledtrig-pattern.c b/drivers/leds/trigger/ledtrig-pattern.c index a594bd5e2233..06d052957d37 100644 --- a/drivers/leds/trigger/ledtrig-pattern.c +++ b/drivers/leds/trigger/ledtrig-pattern.c @@ -94,7 +94,7 @@ static void pattern_trig_timer_cancel(struct pattern_trig_data *data) if (data->type == PATTERN_TYPE_HR) hrtimer_cancel(&data->hrtimer); else - del_timer_sync(&data->timer); + timer_delete_sync(&data->timer); } static void pattern_trig_timer_restart(struct pattern_trig_data *data, diff --git a/drivers/leds/trigger/ledtrig-transient.c b/drivers/leds/trigger/ledtrig-transient.c index f111fa7635e5..e103c7ed830b 100644 --- a/drivers/leds/trigger/ledtrig-transient.c +++ b/drivers/leds/trigger/ledtrig-transient.c @@ -66,7 +66,7 @@ static ssize_t transient_activate_store(struct device *dev, /* cancel the running timer */ if (state == 0 && transient_data->activate == 1) { - del_timer(&transient_data->timer); + timer_delete(&transient_data->timer); transient_data->activate = state; led_set_brightness_nosleep(led_cdev, transient_data->restore_state); diff --git a/drivers/macintosh/adbhid.c b/drivers/macintosh/adbhid.c index b2fe7a3dc471..c5aabf238d0a 100644 --- a/drivers/macintosh/adbhid.c +++ b/drivers/macintosh/adbhid.c @@ -724,7 +724,7 @@ adb_message_handler(struct notifier_block *this, unsigned long code, void *x) int i; for (i = 1; i < 16; i++) { if (adbhid[i]) - del_timer_sync(&adbhid[i]->input->timer); + timer_delete_sync(&adbhid[i]->input->timer); } } diff --git a/drivers/mailbox/mailbox-altera.c b/drivers/mailbox/mailbox-altera.c index afb320e9d69c..748128661892 100644 --- a/drivers/mailbox/mailbox-altera.c +++ b/drivers/mailbox/mailbox-altera.c @@ -270,7 +270,7 @@ static void altera_mbox_shutdown(struct mbox_chan *chan) writel_relaxed(~0, mbox->mbox_base + MAILBOX_INTMASK_REG); free_irq(mbox->irq, chan); } else if (!mbox->is_sender) { - del_timer_sync(&mbox->rxpoll_timer); + timer_delete_sync(&mbox->rxpoll_timer); } } diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig index 06f809e70f15..ddb37f6670de 100644 --- a/drivers/md/Kconfig +++ b/drivers/md/Kconfig @@ -139,7 +139,7 @@ config MD_RAID456 tristate "RAID-4/RAID-5/RAID-6 mode" depends on BLK_DEV_MD select RAID6_PQ - select LIBCRC32C + select CRC32 select ASYNC_MEMCPY select ASYNC_XOR select ASYNC_PQ diff --git a/drivers/md/bcache/stats.c b/drivers/md/bcache/stats.c index 68b02216033d..d39dec34b7a3 100644 --- a/drivers/md/bcache/stats.c +++ b/drivers/md/bcache/stats.c @@ -123,7 +123,7 @@ void bch_cache_accounting_destroy(struct cache_accounting *acc) kobject_put(&acc->day.kobj); atomic_set(&acc->closing, 1); - if (del_timer_sync(&acc->timer)) + if (timer_delete_sync(&acc->timer)) closure_return(&acc->cl); } diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c index 8b219b1199b4..2a283feb3319 100644 --- a/drivers/md/dm-integrity.c +++ b/drivers/md/dm-integrity.c @@ -2707,7 +2707,7 @@ static void integrity_commit(struct work_struct *w) unsigned int i, j, n; struct bio *flushes; - del_timer(&ic->autocommit_timer); + timer_delete(&ic->autocommit_timer); if (ic->mode == 'I') return; @@ -3606,7 +3606,7 @@ static void dm_integrity_postsuspend(struct dm_target *ti) WARN_ON(unregister_reboot_notifier(&ic->reboot_notifier)); - del_timer_sync(&ic->autocommit_timer); + timer_delete_sync(&ic->autocommit_timer); if (ic->recalc_wq) drain_workqueue(ic->recalc_wq); diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index 637977acc3dc..6c98f4ae5ea9 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -815,7 +815,7 @@ static void enable_nopath_timeout(struct multipath *m) static void disable_nopath_timeout(struct multipath *m) { - del_timer_sync(&m->nopath_timer); + timer_delete_sync(&m->nopath_timer); } /* diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c index 8c6f1f7e6456..9e615b4f1f5e 100644 --- a/drivers/md/dm-raid1.c +++ b/drivers/md/dm-raid1.c @@ -1182,7 +1182,7 @@ static void mirror_dtr(struct dm_target *ti) { struct mirror_set *ms = ti->private; - del_timer_sync(&ms->timer); + timer_delete_sync(&ms->timer); flush_workqueue(ms->kmirrord_wq); flush_work(&ms->trigger_event); dm_kcopyd_client_destroy(ms->kcopyd_client); diff --git a/drivers/md/dm-vdo/dedupe.c b/drivers/md/dm-vdo/dedupe.c index 5c49d49e023c..3c58b941e067 100644 --- a/drivers/md/dm-vdo/dedupe.c +++ b/drivers/md/dm-vdo/dedupe.c @@ -2261,7 +2261,7 @@ static void check_for_drain_complete(struct hash_zone *zone) if ((atomic_read(&zone->timer_state) == DEDUPE_QUERY_TIMER_IDLE) || change_timer_state(zone, DEDUPE_QUERY_TIMER_RUNNING, DEDUPE_QUERY_TIMER_IDLE)) { - del_timer_sync(&zone->timer); + timer_delete_sync(&zone->timer); } else { /* * There is an in flight time-out, which must get processed before we can continue. diff --git a/drivers/md/dm-writecache.c b/drivers/md/dm-writecache.c index 7ce8847b3404..d6a04a57472d 100644 --- a/drivers/md/dm-writecache.c +++ b/drivers/md/dm-writecache.c @@ -797,7 +797,7 @@ static void writecache_flush(struct dm_writecache *wc) bool need_flush_after_free; wc->uncommitted_blocks = 0; - del_timer(&wc->autocommit_timer); + timer_delete(&wc->autocommit_timer); if (list_empty(&wc->lru)) return; @@ -927,8 +927,8 @@ static void writecache_suspend(struct dm_target *ti) struct dm_writecache *wc = ti->private; bool flush_on_suspend; - del_timer_sync(&wc->autocommit_timer); - del_timer_sync(&wc->max_age_timer); + timer_delete_sync(&wc->autocommit_timer); + timer_delete_sync(&wc->max_age_timer); wc_lock(wc); writecache_flush(wc); diff --git a/drivers/md/md.c b/drivers/md/md.c index 438e71e45c16..9daa78c5fe33 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -4064,7 +4064,7 @@ level_store(struct mddev *mddev, const char *buf, size_t len) * it must always be in_sync */ mddev->in_sync = 1; - del_timer_sync(&mddev->safemode_timer); + timer_delete_sync(&mddev->safemode_timer); } pers->run(mddev); set_bit(MD_SB_CHANGE_DEVS, &mddev->sb_flags); @@ -6405,7 +6405,7 @@ static void md_clean(struct mddev *mddev) static void __md_stop_writes(struct mddev *mddev) { - del_timer_sync(&mddev->safemode_timer); + timer_delete_sync(&mddev->safemode_timer); if (mddev->pers && mddev->pers->quiesce) { mddev->pers->quiesce(mddev, 1); diff --git a/drivers/md/persistent-data/Kconfig b/drivers/md/persistent-data/Kconfig index f4f948b0e173..dbb97a7233ab 100644 --- a/drivers/md/persistent-data/Kconfig +++ b/drivers/md/persistent-data/Kconfig @@ -2,7 +2,7 @@ config DM_PERSISTENT_DATA tristate depends on BLK_DEV_DM - select LIBCRC32C + select CRC32 select DM_BUFIO help Library providing immutable on-disk data structure support for diff --git a/drivers/media/common/saa7146/saa7146_fops.c b/drivers/media/common/saa7146/saa7146_fops.c index a7047e548245..2952678cce45 100644 --- a/drivers/media/common/saa7146/saa7146_fops.c +++ b/drivers/media/common/saa7146/saa7146_fops.c @@ -147,7 +147,7 @@ void saa7146_buffer_next(struct saa7146_dev *dev, printk("vdma%d.num_line_byte: 0x%08x\n", 1,saa7146_read(dev,NUM_LINE_BYTE1)); */ } - del_timer(&q->timeout); + timer_delete(&q->timeout); } } diff --git a/drivers/media/common/saa7146/saa7146_vbi.c b/drivers/media/common/saa7146/saa7146_vbi.c index a1854b3dd004..6c324a683be9 100644 --- a/drivers/media/common/saa7146/saa7146_vbi.c +++ b/drivers/media/common/saa7146/saa7146_vbi.c @@ -322,8 +322,8 @@ static void vbi_stop(struct saa7146_dev *dev) /* shut down dma 3 transfers */ saa7146_write(dev, MC1, MASK_20); - del_timer(&vv->vbi_dmaq.timeout); - del_timer(&vv->vbi_read_timeout); + timer_delete(&vv->vbi_dmaq.timeout); + timer_delete(&vv->vbi_read_timeout); spin_unlock_irqrestore(&dev->slock, flags); } diff --git a/drivers/media/common/saa7146/saa7146_video.c b/drivers/media/common/saa7146/saa7146_video.c index 94e1cd4eaedb..733e18001d0d 100644 --- a/drivers/media/common/saa7146/saa7146_video.c +++ b/drivers/media/common/saa7146/saa7146_video.c @@ -668,7 +668,7 @@ static void stop_streaming(struct vb2_queue *q) struct saa7146_dev *dev = vb2_get_drv_priv(q); struct saa7146_dmaqueue *dq = &dev->vv_data->video_dmaq; - del_timer(&dq->timeout); + timer_delete(&dq->timeout); video_end(dev); return_buffers(q, VB2_BUF_STATE_ERROR); } diff --git a/drivers/media/dvb-core/dmxdev.c b/drivers/media/dvb-core/dmxdev.c index 6063782e937a..1e985f943944 100644 --- a/drivers/media/dvb-core/dmxdev.c +++ b/drivers/media/dvb-core/dmxdev.c @@ -365,7 +365,7 @@ static void dvb_dmxdev_filter_timer(struct dmxdev_filter *dmxdevfilter) { struct dmx_sct_filter_params *para = &dmxdevfilter->params.sec; - del_timer(&dmxdevfilter->timer); + timer_delete(&dmxdevfilter->timer); if (para->timeout) { dmxdevfilter->timer.expires = jiffies + 1 + (HZ / 2 + HZ * para->timeout) / 1000; @@ -391,7 +391,7 @@ static int dvb_dmxdev_section_callback(const u8 *buffer1, size_t buffer1_len, spin_unlock(&dmxdevfilter->dev->lock); return 0; } - del_timer(&dmxdevfilter->timer); + timer_delete(&dmxdevfilter->timer); dprintk("section callback %*ph\n", 6, buffer1); if (dvb_vb2_is_streaming(&dmxdevfilter->vb2_ctx)) { ret = dvb_vb2_fill_buffer(&dmxdevfilter->vb2_ctx, @@ -482,7 +482,7 @@ static int dvb_dmxdev_feed_stop(struct dmxdev_filter *dmxdevfilter) switch (dmxdevfilter->type) { case DMXDEV_TYPE_SEC: - del_timer(&dmxdevfilter->timer); + timer_delete(&dmxdevfilter->timer); dmxdevfilter->feed.sec->stop_filtering(dmxdevfilter->feed.sec); break; case DMXDEV_TYPE_PES: diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c index c50d4e85dfd1..2d5f42f11158 100644 --- a/drivers/media/i2c/tc358743.c +++ b/drivers/media/i2c/tc358743.c @@ -2201,7 +2201,7 @@ static int tc358743_probe(struct i2c_client *client) err_work_queues: cec_unregister_adapter(state->cec_adap); if (!state->i2c_client->irq) { - del_timer(&state->timer); + timer_delete(&state->timer); flush_work(&state->work_i2c_poll); } cancel_delayed_work(&state->delayed_work_enable_hotplug); @@ -2218,7 +2218,7 @@ static void tc358743_remove(struct i2c_client *client) struct tc358743_state *state = to_state(sd); if (!state->i2c_client->irq) { - del_timer_sync(&state->timer); + timer_delete_sync(&state->timer); flush_work(&state->work_i2c_poll); } cancel_delayed_work_sync(&state->delayed_work_enable_hotplug); diff --git a/drivers/media/i2c/tvaudio.c b/drivers/media/i2c/tvaudio.c index 654725dfafac..42115118a0bd 100644 --- a/drivers/media/i2c/tvaudio.c +++ b/drivers/media/i2c/tvaudio.c @@ -1787,7 +1787,7 @@ static int tvaudio_s_radio(struct v4l2_subdev *sd) struct CHIPSTATE *chip = to_state(sd); chip->radio = 1; - /* del_timer(&chip->wt); */ + /* timer_delete(&chip->wt); */ return 0; } @@ -2071,7 +2071,7 @@ static void tvaudio_remove(struct i2c_client *client) struct v4l2_subdev *sd = i2c_get_clientdata(client); struct CHIPSTATE *chip = to_state(sd); - del_timer_sync(&chip->wt); + timer_delete_sync(&chip->wt); if (chip->thread) { /* shutdown async thread */ kthread_stop(chip->thread); diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c index 2782832f5eb8..377a7e7f0499 100644 --- a/drivers/media/pci/bt8xx/bttv-driver.c +++ b/drivers/media/pci/bt8xx/bttv-driver.c @@ -3491,7 +3491,7 @@ static void bttv_remove(struct pci_dev *pci_dev) /* free resources */ free_irq(btv->c.pci->irq,btv); - del_timer_sync(&btv->timeout); + timer_delete_sync(&btv->timeout); iounmap(btv->bt848_mmio); release_mem_region(pci_resource_start(btv->c.pci,0), pci_resource_len(btv->c.pci,0)); diff --git a/drivers/media/pci/bt8xx/bttv-input.c b/drivers/media/pci/bt8xx/bttv-input.c index 41226f1d0e5b..9eb7a5356b4c 100644 --- a/drivers/media/pci/bt8xx/bttv-input.c +++ b/drivers/media/pci/bt8xx/bttv-input.c @@ -304,12 +304,12 @@ static void bttv_ir_start(struct bttv_ir *ir) static void bttv_ir_stop(struct bttv *btv) { if (btv->remote->polling) - del_timer_sync(&btv->remote->timer); + timer_delete_sync(&btv->remote->timer); if (btv->remote->rc5_gpio) { u32 gpio; - del_timer_sync(&btv->remote->timer); + timer_delete_sync(&btv->remote->timer); gpio = bttv_gpio_read(&btv->c); bttv_gpio_write(&btv->c, gpio & ~(1 << 4)); diff --git a/drivers/media/pci/bt8xx/bttv-risc.c b/drivers/media/pci/bt8xx/bttv-risc.c index 241a696e374a..79581cd7bd59 100644 --- a/drivers/media/pci/bt8xx/bttv-risc.c +++ b/drivers/media/pci/bt8xx/bttv-risc.c @@ -376,7 +376,7 @@ static void bttv_set_irq_timer(struct bttv *btv) if (btv->curr.frame_irq || btv->loop_irq || btv->cvbi) mod_timer(&btv->timeout, jiffies + BTTV_TIMEOUT); else - del_timer(&btv->timeout); + timer_delete(&btv->timeout); } static int bttv_set_capture_control(struct bttv *btv, int start_capture) diff --git a/drivers/media/pci/ivtv/ivtv-irq.c b/drivers/media/pci/ivtv/ivtv-irq.c index b7aaa8b4a784..b3b670b6ef70 100644 --- a/drivers/media/pci/ivtv/ivtv-irq.c +++ b/drivers/media/pci/ivtv/ivtv-irq.c @@ -532,7 +532,7 @@ static void ivtv_irq_dma_read(struct ivtv *itv) IVTV_DEBUG_HI_IRQ("DEC DMA READ\n"); - del_timer(&itv->dma_timer); + timer_delete(&itv->dma_timer); if (!test_bit(IVTV_F_I_UDMA, &itv->i_flags) && itv->cur_dma_stream < 0) return; @@ -597,7 +597,7 @@ static void ivtv_irq_enc_dma_complete(struct ivtv *itv) ivtv_api_get_data(&itv->enc_mbox, IVTV_MBOX_DMA_END, 2, data); IVTV_DEBUG_HI_IRQ("ENC DMA COMPLETE %x %d (%d)\n", data[0], data[1], itv->cur_dma_stream); - del_timer(&itv->dma_timer); + timer_delete(&itv->dma_timer); if (itv->cur_dma_stream < 0) return; @@ -670,7 +670,7 @@ static void ivtv_irq_dma_err(struct ivtv *itv) u32 data[CX2341X_MBOX_MAX_DATA]; u32 status; - del_timer(&itv->dma_timer); + timer_delete(&itv->dma_timer); ivtv_api_get_data(&itv->enc_mbox, IVTV_MBOX_DMA_END, 2, data); status = read_reg(IVTV_REG_DMASTATUS); diff --git a/drivers/media/pci/ivtv/ivtv-streams.c b/drivers/media/pci/ivtv/ivtv-streams.c index af9e6235c74d..ac085925d3cb 100644 --- a/drivers/media/pci/ivtv/ivtv-streams.c +++ b/drivers/media/pci/ivtv/ivtv-streams.c @@ -891,7 +891,7 @@ int ivtv_stop_v4l2_encode_stream(struct ivtv_stream *s, int gop_end) /* Set the following Interrupt mask bits for capture */ ivtv_set_irq_mask(itv, IVTV_IRQ_MASK_CAPTURE); - del_timer(&itv->dma_timer); + timer_delete(&itv->dma_timer); /* event notification (off) */ if (test_and_clear_bit(IVTV_F_I_DIG_RST, &itv->i_flags)) { @@ -956,7 +956,7 @@ int ivtv_stop_v4l2_decode_stream(struct ivtv_stream *s, int flags, u64 pts) ivtv_vapi(itv, CX2341X_DEC_SET_EVENT_NOTIFICATION, 4, 0, 0, IVTV_IRQ_DEC_AUD_MODE_CHG, -1); ivtv_set_irq_mask(itv, IVTV_IRQ_MASK_DECODE); - del_timer(&itv->dma_timer); + timer_delete(&itv->dma_timer); clear_bit(IVTV_F_S_NEEDS_DATA, &s->s_flags); clear_bit(IVTV_F_S_STREAMING, &s->s_flags); diff --git a/drivers/media/pci/netup_unidvb/netup_unidvb_core.c b/drivers/media/pci/netup_unidvb/netup_unidvb_core.c index 557985ba25db..16338d13d9c8 100644 --- a/drivers/media/pci/netup_unidvb/netup_unidvb_core.c +++ b/drivers/media/pci/netup_unidvb/netup_unidvb_core.c @@ -698,7 +698,7 @@ static void netup_unidvb_dma_fini(struct netup_unidvb_dev *ndev, int num) netup_unidvb_dma_enable(dma, 0); msleep(50); cancel_work_sync(&dma->work); - del_timer_sync(&dma->timeout); + timer_delete_sync(&dma->timeout); } static int netup_unidvb_dma_setup(struct netup_unidvb_dev *ndev) diff --git a/drivers/media/pci/saa7134/saa7134-core.c b/drivers/media/pci/saa7134/saa7134-core.c index ea0585e43abb..84295bdb8ce4 100644 --- a/drivers/media/pci/saa7134/saa7134-core.c +++ b/drivers/media/pci/saa7134/saa7134-core.c @@ -322,7 +322,7 @@ void saa7134_buffer_next(struct saa7134_dev *dev, /* nothing to do -- just stop DMA */ core_dbg("buffer_next %p\n", NULL); saa7134_set_dmabits(dev); - del_timer(&q->timeout); + timer_delete(&q->timeout); } } @@ -364,7 +364,7 @@ void saa7134_stop_streaming(struct saa7134_dev *dev, struct saa7134_dmaqueue *q) tmp = NULL; } spin_unlock_irqrestore(&dev->slock, flags); - saa7134_buffer_timeout(&q->timeout); /* also calls del_timer(&q->timeout) */ + saa7134_buffer_timeout(&q->timeout); /* also calls timer_delete(&q->timeout) */ } EXPORT_SYMBOL_GPL(saa7134_stop_streaming); @@ -1390,9 +1390,9 @@ static int __maybe_unused saa7134_suspend(struct device *dev_d) /* Disable timeout timers - if we have active buffers, we will fill them on resume*/ - del_timer(&dev->video_q.timeout); - del_timer(&dev->vbi_q.timeout); - del_timer(&dev->ts_q.timeout); + timer_delete(&dev->video_q.timeout); + timer_delete(&dev->vbi_q.timeout); + timer_delete(&dev->ts_q.timeout); if (dev->remote && dev->remote->dev->users) saa7134_ir_close(dev->remote->dev); diff --git a/drivers/media/pci/saa7134/saa7134-input.c b/drivers/media/pci/saa7134/saa7134-input.c index 8610eb473b39..d7d97c7d4a2b 100644 --- a/drivers/media/pci/saa7134/saa7134-input.c +++ b/drivers/media/pci/saa7134/saa7134-input.c @@ -496,7 +496,7 @@ void saa7134_ir_close(struct rc_dev *rc) struct saa7134_card_ir *ir = dev->remote; if (ir->polling) - del_timer_sync(&ir->timer); + timer_delete_sync(&ir->timer); ir->running = false; } diff --git a/drivers/media/pci/saa7134/saa7134-ts.c b/drivers/media/pci/saa7134/saa7134-ts.c index ec699ea14799..1b44033067c5 100644 --- a/drivers/media/pci/saa7134/saa7134-ts.c +++ b/drivers/media/pci/saa7134/saa7134-ts.c @@ -298,7 +298,7 @@ int saa7134_ts_start(struct saa7134_dev *dev) int saa7134_ts_fini(struct saa7134_dev *dev) { - del_timer_sync(&dev->ts_q.timeout); + timer_delete_sync(&dev->ts_q.timeout); saa7134_pgtable_free(dev->pci, &dev->ts_q.pt); return 0; } diff --git a/drivers/media/pci/saa7134/saa7134-vbi.c b/drivers/media/pci/saa7134/saa7134-vbi.c index efa6e4fa423a..28bf77449bdb 100644 --- a/drivers/media/pci/saa7134/saa7134-vbi.c +++ b/drivers/media/pci/saa7134/saa7134-vbi.c @@ -183,7 +183,7 @@ int saa7134_vbi_init1(struct saa7134_dev *dev) int saa7134_vbi_fini(struct saa7134_dev *dev) { /* nothing */ - del_timer_sync(&dev->vbi_q.timeout); + timer_delete_sync(&dev->vbi_q.timeout); return 0; } diff --git a/drivers/media/pci/saa7134/saa7134-video.c b/drivers/media/pci/saa7134/saa7134-video.c index 43e7b006eb59..c88939bce56b 100644 --- a/drivers/media/pci/saa7134/saa7134-video.c +++ b/drivers/media/pci/saa7134/saa7134-video.c @@ -1741,7 +1741,7 @@ int saa7134_video_init1(struct saa7134_dev *dev) void saa7134_video_fini(struct saa7134_dev *dev) { - del_timer_sync(&dev->video_q.timeout); + timer_delete_sync(&dev->video_q.timeout); /* free stuff */ saa7134_pgtable_free(dev->pci, &dev->video_q.pt); saa7134_pgtable_free(dev->pci, &dev->vbi_q.pt); diff --git a/drivers/media/pci/tw686x/tw686x-core.c b/drivers/media/pci/tw686x/tw686x-core.c index c53099c958ca..80bd268926cc 100644 --- a/drivers/media/pci/tw686x/tw686x-core.c +++ b/drivers/media/pci/tw686x/tw686x-core.c @@ -373,7 +373,7 @@ static void tw686x_remove(struct pci_dev *pci_dev) tw686x_video_free(dev); tw686x_audio_free(dev); - del_timer_sync(&dev->dma_delay_timer); + timer_delete_sync(&dev->dma_delay_timer); pci_iounmap(pci_dev, dev->mmio); pci_release_regions(pci_dev); diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc.c b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc.c index 5f80931f056d..c8e0ee383af3 100644 --- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc.c +++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc.c @@ -935,7 +935,7 @@ err_pwr_enable: if (dev->num_inst == 1) { if (s5p_mfc_power_off(dev) < 0) mfc_err("power off failed\n"); - del_timer_sync(&dev->watchdog_timer); + timer_delete_sync(&dev->watchdog_timer); } err_ctrls_setup: s5p_mfc_dec_ctrls_delete(ctx); @@ -985,7 +985,7 @@ static int s5p_mfc_release(struct file *file) if (dev->num_inst == 0) { mfc_debug(2, "Last instance\n"); s5p_mfc_deinit_hw(dev); - del_timer_sync(&dev->watchdog_timer); + timer_delete_sync(&dev->watchdog_timer); s5p_mfc_clock_off(dev); if (s5p_mfc_power_off(dev) < 0) mfc_err("Power off failed\n"); @@ -1461,7 +1461,7 @@ static void s5p_mfc_remove(struct platform_device *pdev) } mutex_unlock(&dev->mfc_mutex); - del_timer_sync(&dev->watchdog_timer); + timer_delete_sync(&dev->watchdog_timer); flush_work(&dev->watchdog_work); video_unregister_device(dev->vfd_enc); diff --git a/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.c b/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.c index d151d2ed1f64..87a817dda4a9 100644 --- a/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.c +++ b/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.c @@ -351,7 +351,7 @@ static int c8sectpfe_stop_feed(struct dvb_demux_feed *dvbdmxfeed) dev_dbg(fei->dev, "%s:%d global_feed_count=%d\n" , __func__, __LINE__, fei->global_feed_count); - del_timer(&fei->timer); + timer_delete(&fei->timer); } mutex_unlock(&fei->lock); diff --git a/drivers/media/radio/radio-cadet.c b/drivers/media/radio/radio-cadet.c index a5db9b4dc3de..2ddf1dfa0522 100644 --- a/drivers/media/radio/radio-cadet.c +++ b/drivers/media/radio/radio-cadet.c @@ -471,7 +471,7 @@ static int cadet_release(struct file *file) mutex_lock(&dev->lock); if (v4l2_fh_is_singular_file(file) && dev->rdsstat) { - del_timer_sync(&dev->readtimer); + timer_delete_sync(&dev->readtimer); dev->rdsstat = 0; } v4l2_fh_release(file); diff --git a/drivers/media/rc/ene_ir.c b/drivers/media/rc/ene_ir.c index 67722e2e47ff..9435cba3f4d9 100644 --- a/drivers/media/rc/ene_ir.c +++ b/drivers/media/rc/ene_ir.c @@ -1104,7 +1104,7 @@ static void ene_remove(struct pnp_dev *pnp_dev) unsigned long flags; rc_unregister_device(dev->rdev); - del_timer_sync(&dev->tx_sim_timer); + timer_delete_sync(&dev->tx_sim_timer); spin_lock_irqsave(&dev->hw_lock, flags); ene_rx_disable(dev); ene_rx_restore_hw_buffer(dev); diff --git a/drivers/media/rc/igorplugusb.c b/drivers/media/rc/igorplugusb.c index 1464ef9c55bc..bfe86588c69b 100644 --- a/drivers/media/rc/igorplugusb.c +++ b/drivers/media/rc/igorplugusb.c @@ -223,7 +223,7 @@ static int igorplugusb_probe(struct usb_interface *intf, return 0; fail: usb_poison_urb(ir->urb); - del_timer(&ir->timer); + timer_delete(&ir->timer); usb_unpoison_urb(ir->urb); usb_free_urb(ir->urb); rc_free_device(ir->rc); @@ -238,7 +238,7 @@ static void igorplugusb_disconnect(struct usb_interface *intf) rc_unregister_device(ir->rc); usb_poison_urb(ir->urb); - del_timer_sync(&ir->timer); + timer_delete_sync(&ir->timer); usb_set_intfdata(intf, NULL); usb_unpoison_urb(ir->urb); usb_free_urb(ir->urb); diff --git a/drivers/media/rc/img-ir/img-ir-hw.c b/drivers/media/rc/img-ir/img-ir-hw.c index 5da7479c1793..da89ddf771c3 100644 --- a/drivers/media/rc/img-ir/img-ir-hw.c +++ b/drivers/media/rc/img-ir/img-ir-hw.c @@ -556,8 +556,8 @@ static void img_ir_set_decoder(struct img_ir_priv *priv, * acquires the lock and we don't want to deadlock waiting for it. */ spin_unlock_irq(&priv->lock); - del_timer_sync(&hw->end_timer); - del_timer_sync(&hw->suspend_timer); + timer_delete_sync(&hw->end_timer); + timer_delete_sync(&hw->suspend_timer); spin_lock_irq(&priv->lock); hw->stopping = false; diff --git a/drivers/media/rc/img-ir/img-ir-raw.c b/drivers/media/rc/img-ir/img-ir-raw.c index 8b0bdd9603b3..669f3309e237 100644 --- a/drivers/media/rc/img-ir/img-ir-raw.c +++ b/drivers/media/rc/img-ir/img-ir-raw.c @@ -147,5 +147,5 @@ void img_ir_remove_raw(struct img_ir_priv *priv) rc_unregister_device(rdev); - del_timer_sync(&raw->timer); + timer_delete_sync(&raw->timer); } diff --git a/drivers/media/rc/imon.c b/drivers/media/rc/imon.c index 8f1361bcce3a..cb6f36ebe5c8 100644 --- a/drivers/media/rc/imon.c +++ b/drivers/media/rc/imon.c @@ -2534,7 +2534,7 @@ static void imon_disconnect(struct usb_interface *interface) ictx->dev_present_intf1 = false; usb_kill_urb(ictx->rx_urb_intf1); if (ictx->display_type == IMON_DISPLAY_TYPE_VGA) { - del_timer_sync(&ictx->ttimer); + timer_delete_sync(&ictx->ttimer); input_unregister_device(ictx->touch); } usb_put_dev(ictx->usbdev_intf1); diff --git a/drivers/media/rc/ir-mce_kbd-decoder.c b/drivers/media/rc/ir-mce_kbd-decoder.c index 66e8feb9a569..817030fb50c9 100644 --- a/drivers/media/rc/ir-mce_kbd-decoder.c +++ b/drivers/media/rc/ir-mce_kbd-decoder.c @@ -324,7 +324,7 @@ again: msecs_to_jiffies(100); mod_timer(&data->rx_timeout, jiffies + delay); } else { - del_timer(&data->rx_timeout); + timer_delete(&data->rx_timeout); } /* Pass data to keyboard buffer parser */ ir_mce_kbd_process_keyboard_data(dev, scancode); @@ -372,7 +372,7 @@ static int ir_mce_kbd_unregister(struct rc_dev *dev) { struct mce_kbd_dec *mce_kbd = &dev->raw->mce_kbd; - del_timer_sync(&mce_kbd->rx_timeout); + timer_delete_sync(&mce_kbd->rx_timeout); return 0; } diff --git a/drivers/media/rc/rc-ir-raw.c b/drivers/media/rc/rc-ir-raw.c index 16e33d7eaaa2..aa4ac43c66fa 100644 --- a/drivers/media/rc/rc-ir-raw.c +++ b/drivers/media/rc/rc-ir-raw.c @@ -662,7 +662,7 @@ void ir_raw_event_unregister(struct rc_dev *dev) return; kthread_stop(dev->raw->thread); - del_timer_sync(&dev->raw->edge_handle); + timer_delete_sync(&dev->raw->edge_handle); mutex_lock(&ir_raw_handler_lock); list_del(&dev->raw->list); diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c index a4c539b17cf3..e46358fb8ac0 100644 --- a/drivers/media/rc/rc-main.c +++ b/drivers/media/rc/rc-main.c @@ -639,7 +639,7 @@ static void ir_do_keyup(struct rc_dev *dev, bool sync) return; dev_dbg(&dev->dev, "keyup key 0x%04x\n", dev->last_keycode); - del_timer(&dev->timer_repeat); + timer_delete(&dev->timer_repeat); input_report_key(dev->input_dev, dev->last_keycode, 0); led_trigger_event(led_feedback, LED_OFF); if (sync) @@ -2021,8 +2021,8 @@ void rc_unregister_device(struct rc_dev *dev) if (dev->driver_type == RC_DRIVER_IR_RAW) ir_raw_event_unregister(dev); - del_timer_sync(&dev->timer_keyup); - del_timer_sync(&dev->timer_repeat); + timer_delete_sync(&dev->timer_keyup); + timer_delete_sync(&dev->timer_repeat); mutex_lock(&dev->lock); if (dev->users && dev->close) diff --git a/drivers/media/rc/serial_ir.c b/drivers/media/rc/serial_ir.c index fc5fd3927177..992fff82b524 100644 --- a/drivers/media/rc/serial_ir.c +++ b/drivers/media/rc/serial_ir.c @@ -798,7 +798,7 @@ static int __init serial_ir_init_module(void) static void __exit serial_ir_exit_module(void) { - del_timer_sync(&serial_ir.timeout_timer); + timer_delete_sync(&serial_ir.timeout_timer); serial_ir_exit(); } diff --git a/drivers/media/usb/au0828/au0828-dvb.c b/drivers/media/usb/au0828/au0828-dvb.c index 09f9948c6f8e..3666f4452d11 100644 --- a/drivers/media/usb/au0828/au0828-dvb.c +++ b/drivers/media/usb/au0828/au0828-dvb.c @@ -143,7 +143,7 @@ static void urb_completion(struct urb *purb) */ dprintk(1, "%s cancelling bulk timeout\n", __func__); dev->bulk_timeout_running = 0; - del_timer(&dev->bulk_timeout); + timer_delete(&dev->bulk_timeout); } /* Feed the transport payload into the kernel demux */ @@ -168,7 +168,7 @@ static int stop_urb_transfer(struct au0828_dev *dev) if (dev->bulk_timeout_running == 1) { dev->bulk_timeout_running = 0; - del_timer(&dev->bulk_timeout); + timer_delete(&dev->bulk_timeout); } dev->urb_streaming = false; diff --git a/drivers/media/usb/au0828/au0828-video.c b/drivers/media/usb/au0828/au0828-video.c index e9cd2a335f7f..33d1fad0f7b8 100644 --- a/drivers/media/usb/au0828/au0828-video.c +++ b/drivers/media/usb/au0828/au0828-video.c @@ -857,7 +857,7 @@ static void au0828_stop_streaming(struct vb2_queue *vq) } dev->vid_timeout_running = 0; - del_timer_sync(&dev->vid_timeout); + timer_delete_sync(&dev->vid_timeout); spin_lock_irqsave(&dev->slock, flags); if (dev->isoc_ctl.buf != NULL) { @@ -905,7 +905,7 @@ void au0828_stop_vbi_streaming(struct vb2_queue *vq) spin_unlock_irqrestore(&dev->slock, flags); dev->vbi_timeout_running = 0; - del_timer_sync(&dev->vbi_timeout); + timer_delete_sync(&dev->vbi_timeout); } static const struct vb2_ops au0828_video_qops = { @@ -1040,12 +1040,12 @@ static int au0828_v4l2_close(struct file *filp) if (vdev->vfl_type == VFL_TYPE_VIDEO && dev->vid_timeout_running) { /* Cancel timeout thread in case they didn't call streamoff */ dev->vid_timeout_running = 0; - del_timer_sync(&dev->vid_timeout); + timer_delete_sync(&dev->vid_timeout); } else if (vdev->vfl_type == VFL_TYPE_VBI && dev->vbi_timeout_running) { /* Cancel timeout thread in case they didn't call streamoff */ dev->vbi_timeout_running = 0; - del_timer_sync(&dev->vbi_timeout); + timer_delete_sync(&dev->vbi_timeout); } if (test_bit(DEV_DISCONNECTED, &dev->dev_state)) @@ -1694,9 +1694,9 @@ void au0828_v4l2_suspend(struct au0828_dev *dev) } if (dev->vid_timeout_running) - del_timer_sync(&dev->vid_timeout); + timer_delete_sync(&dev->vid_timeout); if (dev->vbi_timeout_running) - del_timer_sync(&dev->vbi_timeout); + timer_delete_sync(&dev->vbi_timeout); } void au0828_v4l2_resume(struct au0828_dev *dev) diff --git a/drivers/media/usb/pvrusb2/pvrusb2-encoder.c b/drivers/media/usb/pvrusb2/pvrusb2-encoder.c index c8102772344b..a5eabac1ec6e 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-encoder.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-encoder.c @@ -257,7 +257,7 @@ rdData[0]); ret = -EBUSY; } if (ret) { - del_timer_sync(&hdw->encoder_run_timer); + timer_delete_sync(&hdw->encoder_run_timer); hdw->state_encoder_ok = 0; pvr2_trace(PVR2_TRACE_STBITS, "State bit %s <-- %s", diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c index 29cc207194b9..9a583eeaa329 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c @@ -1527,7 +1527,7 @@ int pvr2_upload_firmware2(struct pvr2_hdw *hdw) /* Encoder is about to be reset so note that as far as we're concerned now, the encoder has never been run. */ - del_timer_sync(&hdw->encoder_run_timer); + timer_delete_sync(&hdw->encoder_run_timer); if (hdw->state_encoder_runok) { hdw->state_encoder_runok = 0; trace_stbit("state_encoder_runok",hdw->state_encoder_runok); @@ -3724,7 +3724,7 @@ status); hdw->cmd_debug_state = 5; /* Stop timer */ - del_timer_sync(&timer.timer); + timer_delete_sync(&timer.timer); hdw->cmd_debug_state = 6; status = 0; @@ -4248,7 +4248,7 @@ static int state_eval_encoder_config(struct pvr2_hdw *hdw) hdw->state_encoder_waitok = 0; trace_stbit("state_encoder_waitok",hdw->state_encoder_waitok); /* paranoia - solve race if timer just completed */ - del_timer_sync(&hdw->encoder_wait_timer); + timer_delete_sync(&hdw->encoder_wait_timer); } else { if (!hdw->state_pathway_ok || (hdw->pathway_state != PVR2_PATHWAY_ANALOG) || @@ -4261,7 +4261,7 @@ static int state_eval_encoder_config(struct pvr2_hdw *hdw) anything has happened that might have disturbed the encoder. This should be a rare case. */ if (timer_pending(&hdw->encoder_wait_timer)) { - del_timer_sync(&hdw->encoder_wait_timer); + timer_delete_sync(&hdw->encoder_wait_timer); } if (hdw->state_encoder_waitok) { /* Must clear the state - therefore we did @@ -4399,7 +4399,7 @@ static int state_eval_encoder_run(struct pvr2_hdw *hdw) if (hdw->state_encoder_run) { if (!state_check_disable_encoder_run(hdw)) return 0; if (hdw->state_encoder_ok) { - del_timer_sync(&hdw->encoder_run_timer); + timer_delete_sync(&hdw->encoder_run_timer); if (pvr2_encoder_stop(hdw) < 0) return !0; } hdw->state_encoder_run = 0; @@ -4479,11 +4479,11 @@ static int state_eval_decoder_run(struct pvr2_hdw *hdw) hdw->state_decoder_quiescent = 0; hdw->state_decoder_run = 0; /* paranoia - solve race if timer(s) just completed */ - del_timer_sync(&hdw->quiescent_timer); + timer_delete_sync(&hdw->quiescent_timer); /* Kill the stabilization timer, in case we're killing the encoder before the previous stabilization interval has been properly timed. */ - del_timer_sync(&hdw->decoder_stabilization_timer); + timer_delete_sync(&hdw->decoder_stabilization_timer); hdw->state_decoder_ready = 0; } else { if (!hdw->state_decoder_quiescent) { @@ -4517,7 +4517,7 @@ static int state_eval_decoder_run(struct pvr2_hdw *hdw) !hdw->state_pipeline_config || !hdw->state_encoder_config || !hdw->state_encoder_ok) return 0; - del_timer_sync(&hdw->quiescent_timer); + timer_delete_sync(&hdw->quiescent_timer); if (hdw->flag_decoder_missed) return 0; if (pvr2_decoder_enable(hdw,!0) < 0) return 0; hdw->state_decoder_quiescent = 0; diff --git a/drivers/memory/tegra/tegra210-emc-core.c b/drivers/memory/tegra/tegra210-emc-core.c index 2d5d8245a1d3..e63f62690571 100644 --- a/drivers/memory/tegra/tegra210-emc-core.c +++ b/drivers/memory/tegra/tegra210-emc-core.c @@ -583,7 +583,7 @@ static void tegra210_emc_training_start(struct tegra210_emc *emc) static void tegra210_emc_training_stop(struct tegra210_emc *emc) { - del_timer(&emc->training); + timer_delete(&emc->training); } static unsigned int tegra210_emc_get_temperature(struct tegra210_emc *emc) @@ -666,7 +666,7 @@ reset: static void tegra210_emc_poll_refresh_stop(struct tegra210_emc *emc) { atomic_set(&emc->refresh_poll, 0); - del_timer_sync(&emc->refresh_timer); + timer_delete_sync(&emc->refresh_timer); } static void tegra210_emc_poll_refresh_start(struct tegra210_emc *emc) diff --git a/drivers/memstick/core/ms_block.c b/drivers/memstick/core/ms_block.c index f4398383ae06..7dc2c9987982 100644 --- a/drivers/memstick/core/ms_block.c +++ b/drivers/memstick/core/ms_block.c @@ -1510,7 +1510,7 @@ static void msb_cache_discard(struct msb_data *msb) if (msb->cache_block_lba == MS_BLOCK_INVALID) return; - del_timer_sync(&msb->cache_flush_timer); + timer_delete_sync(&msb->cache_flush_timer); dbg_verbose("Discarding the write cache"); msb->cache_block_lba = MS_BLOCK_INVALID; @@ -2027,7 +2027,7 @@ static void msb_stop(struct memstick_dev *card) msb->io_queue_stopped = true; spin_unlock_irqrestore(&msb->q_lock, flags); - del_timer_sync(&msb->cache_flush_timer); + timer_delete_sync(&msb->cache_flush_timer); flush_workqueue(msb->io_queue); spin_lock_irqsave(&msb->q_lock, flags); diff --git a/drivers/memstick/host/jmb38x_ms.c b/drivers/memstick/host/jmb38x_ms.c index e77eb8b0eb12..a5a9bb3f16be 100644 --- a/drivers/memstick/host/jmb38x_ms.c +++ b/drivers/memstick/host/jmb38x_ms.c @@ -469,7 +469,7 @@ static void jmb38x_ms_complete_cmd(struct memstick_host *msh, int last) unsigned int t_val = 0; int rc; - del_timer(&host->timer); + timer_delete(&host->timer); dev_dbg(&msh->dev, "c control %08x\n", readl(host->addr + HOST_CONTROL)); diff --git a/drivers/memstick/host/r592.c b/drivers/memstick/host/r592.c index 544a31ff46e5..488ef8eecb26 100644 --- a/drivers/memstick/host/r592.c +++ b/drivers/memstick/host/r592.c @@ -827,7 +827,7 @@ static void r592_remove(struct pci_dev *pdev) /* Stop the processing thread. That ensures that we won't take any more requests */ kthread_stop(dev->io_thread); - del_timer_sync(&dev->detect_timer); + timer_delete_sync(&dev->detect_timer); r592_enable_device(dev, false); while (!error && dev->req) { @@ -854,7 +854,7 @@ static int r592_suspend(struct device *core_dev) r592_clear_interrupts(dev); memstick_suspend_host(dev->host); - del_timer_sync(&dev->detect_timer); + timer_delete_sync(&dev->detect_timer); return 0; } diff --git a/drivers/memstick/host/tifm_ms.c b/drivers/memstick/host/tifm_ms.c index c272453670be..676348eee015 100644 --- a/drivers/memstick/host/tifm_ms.c +++ b/drivers/memstick/host/tifm_ms.c @@ -337,7 +337,7 @@ static void tifm_ms_complete_cmd(struct tifm_ms *host) struct memstick_host *msh = tifm_get_drvdata(sock); int rc; - del_timer(&host->timer); + timer_delete(&host->timer); host->req->int_reg = readl(sock->addr + SOCK_MS_STATUS) & 0xff; host->req->int_reg = (host->req->int_reg & 1) @@ -600,7 +600,7 @@ static void tifm_ms_remove(struct tifm_dev *sock) spin_lock_irqsave(&sock->lock, flags); host->eject = 1; if (host->req) { - del_timer(&host->timer); + timer_delete(&host->timer); writel(TIFM_FIFO_INT_SETALL, sock->addr + SOCK_DMA_FIFO_INT_ENABLE_CLEAR); writel(TIFM_DMA_RESET, sock->addr + SOCK_DMA_CONTROL); diff --git a/drivers/misc/bcm-vk/bcm_vk_tty.c b/drivers/misc/bcm-vk/bcm_vk_tty.c index 59bab76ff0a9..44a2dd80054d 100644 --- a/drivers/misc/bcm-vk/bcm_vk_tty.c +++ b/drivers/misc/bcm-vk/bcm_vk_tty.c @@ -177,7 +177,7 @@ static void bcm_vk_tty_close(struct tty_struct *tty, struct file *file) vk->tty[tty->index].is_opened = false; if (tty->count == 1) - del_timer_sync(&vk->serial_timer); + timer_delete_sync(&vk->serial_timer); } static void bcm_vk_tty_doorbell(struct bcm_vk *vk, u32 db_val) @@ -304,7 +304,7 @@ void bcm_vk_tty_exit(struct bcm_vk *vk) { int i; - del_timer_sync(&vk->serial_timer); + timer_delete_sync(&vk->serial_timer); for (i = 0; i < BCM_VK_NUM_TTY; ++i) { tty_port_unregister_device(&vk->tty[i].port, vk->tty_drv, diff --git a/drivers/misc/cardreader/rtsx_usb.c b/drivers/misc/cardreader/rtsx_usb.c index 77b0490a1b38..7314c8d9ae75 100644 --- a/drivers/misc/cardreader/rtsx_usb.c +++ b/drivers/misc/cardreader/rtsx_usb.c @@ -53,7 +53,7 @@ static int rtsx_usb_bulk_transfer_sglist(struct rtsx_ucr *ucr, ucr->sg_timer.expires = jiffies + msecs_to_jiffies(timeout); add_timer(&ucr->sg_timer); usb_sg_wait(&ucr->current_sg); - if (!del_timer_sync(&ucr->sg_timer)) + if (!timer_delete_sync(&ucr->sg_timer)) ret = -ETIMEDOUT; else ret = ucr->current_sg.status; diff --git a/drivers/misc/sgi-xp/xpc_main.c b/drivers/misc/sgi-xp/xpc_main.c index 7a3c34306de9..697a008c14d3 100644 --- a/drivers/misc/sgi-xp/xpc_main.c +++ b/drivers/misc/sgi-xp/xpc_main.c @@ -202,7 +202,7 @@ xpc_start_hb_beater(void) static void xpc_stop_hb_beater(void) { - del_timer_sync(&xpc_hb_timer); + timer_delete_sync(&xpc_hb_timer); xpc_arch_ops.heartbeat_exit(); } diff --git a/drivers/misc/sgi-xp/xpc_partition.c b/drivers/misc/sgi-xp/xpc_partition.c index 1999d02923de..d0467010558c 100644 --- a/drivers/misc/sgi-xp/xpc_partition.c +++ b/drivers/misc/sgi-xp/xpc_partition.c @@ -291,7 +291,7 @@ static int __xpc_partition_disengaged(struct xpc_partition *part, /* Cancel the timer function if not called from it */ if (!from_timer) - del_timer_sync(&part->disengage_timer); + timer_delete_sync(&part->disengage_timer); DBUG_ON(part->act_state != XPC_P_AS_DEACTIVATING && part->act_state != XPC_P_AS_INACTIVE); diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c index bdb22998357e..dacb5bd9bb71 100644 --- a/drivers/mmc/core/host.c +++ b/drivers/mmc/core/host.c @@ -147,13 +147,13 @@ void mmc_retune_disable(struct mmc_host *host) { mmc_retune_unpause(host); host->can_retune = 0; - del_timer_sync(&host->retune_timer); + timer_delete_sync(&host->retune_timer); mmc_retune_clear(host); } void mmc_retune_timer_stop(struct mmc_host *host) { - del_timer_sync(&host->retune_timer); + timer_delete_sync(&host->retune_timer); } EXPORT_SYMBOL(mmc_retune_timer_stop); diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c index 24fffc702a94..14e981b834b6 100644 --- a/drivers/mmc/host/atmel-mci.c +++ b/drivers/mmc/host/atmel-mci.c @@ -1592,7 +1592,7 @@ static void atmci_request_end(struct atmel_mci *host, struct mmc_request *mrq) WARN_ON(host->cmd || host->data); - del_timer(&host->timer); + timer_delete(&host->timer); /* * Update the MMC clock rate if necessary. This may be @@ -2357,7 +2357,7 @@ static void atmci_cleanup_slot(struct atmel_mci_slot *slot, if (slot->detect_pin) { free_irq(gpiod_to_irq(slot->detect_pin), slot); - del_timer_sync(&slot->detect_timer); + timer_delete_sync(&slot->detect_timer); } slot->host->slot[id] = NULL; @@ -2585,7 +2585,7 @@ err_init_slot: pm_runtime_disable(dev); pm_runtime_put_noidle(dev); - del_timer_sync(&host->timer); + timer_delete_sync(&host->timer); if (!IS_ERR(host->dma.chan)) dma_release_channel(host->dma.chan); err_dma_probe_defer: @@ -2613,7 +2613,7 @@ static void atmci_remove(struct platform_device *pdev) atmci_writel(host, ATMCI_CR, ATMCI_CR_MCIDIS); atmci_readl(host, ATMCI_SR); - del_timer_sync(&host->timer); + timer_delete_sync(&host->timer); if (!IS_ERR(host->dma.chan)) dma_release_channel(host->dma.chan); diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c index bb596d169420..578290015e5b 100644 --- a/drivers/mmc/host/dw_mmc.c +++ b/drivers/mmc/host/dw_mmc.c @@ -2040,10 +2040,10 @@ static bool dw_mci_clear_pending_cmd_complete(struct dw_mci *host) * Really be certain that the timer has stopped. This is a bit of * paranoia and could only really happen if we had really bad * interrupt latency and the interrupt routine and timeout were - * running concurrently so that the del_timer() in the interrupt + * running concurrently so that the timer_delete() in the interrupt * handler couldn't run. */ - WARN_ON(del_timer_sync(&host->cto_timer)); + WARN_ON(timer_delete_sync(&host->cto_timer)); clear_bit(EVENT_CMD_COMPLETE, &host->pending_events); return true; @@ -2055,7 +2055,7 @@ static bool dw_mci_clear_pending_data_complete(struct dw_mci *host) return false; /* Extra paranoia just like dw_mci_clear_pending_cmd_complete() */ - WARN_ON(del_timer_sync(&host->dto_timer)); + WARN_ON(timer_delete_sync(&host->dto_timer)); clear_bit(EVENT_DATA_COMPLETE, &host->pending_events); return true; @@ -2788,7 +2788,7 @@ done: static void dw_mci_cmd_interrupt(struct dw_mci *host, u32 status) { - del_timer(&host->cto_timer); + timer_delete(&host->cto_timer); if (!host->cmd_status) host->cmd_status = status; @@ -2832,13 +2832,13 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id) dw_mci_cmd_interrupt(host, pending); spin_unlock(&host->irq_lock); - del_timer(&host->cmd11_timer); + timer_delete(&host->cmd11_timer); } if (pending & DW_MCI_CMD_ERROR_FLAGS) { spin_lock(&host->irq_lock); - del_timer(&host->cto_timer); + timer_delete(&host->cto_timer); mci_writel(host, RINTSTS, DW_MCI_CMD_ERROR_FLAGS); host->cmd_status = pending; smp_wmb(); /* drain writebuffer */ @@ -2851,7 +2851,7 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id) spin_lock(&host->irq_lock); if (host->quirks & DW_MMC_QUIRK_EXTENDED_TMOUT) - del_timer(&host->dto_timer); + timer_delete(&host->dto_timer); /* if there is an error report DATA_ERROR */ mci_writel(host, RINTSTS, DW_MCI_DATA_ERROR_FLAGS); @@ -2872,7 +2872,7 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id) if (pending & SDMMC_INT_DATA_OVER) { spin_lock(&host->irq_lock); - del_timer(&host->dto_timer); + timer_delete(&host->dto_timer); mci_writel(host, RINTSTS, SDMMC_INT_DATA_OVER); if (!host->data_status) diff --git a/drivers/mmc/host/jz4740_mmc.c b/drivers/mmc/host/jz4740_mmc.c index 596012d5afac..bd1662e275d4 100644 --- a/drivers/mmc/host/jz4740_mmc.c +++ b/drivers/mmc/host/jz4740_mmc.c @@ -862,7 +862,7 @@ static irqreturn_t jz_mmc_irq(int irq, void *devid) if (host->req && cmd && irq_reg) { if (test_and_clear_bit(0, &host->waiting)) { - del_timer(&host->timeout_timer); + timer_delete(&host->timeout_timer); if (status & JZ_MMC_STATUS_TIMEOUT_RES) { cmd->error = -ETIMEDOUT; @@ -1162,7 +1162,7 @@ static void jz4740_mmc_remove(struct platform_device *pdev) { struct jz4740_mmc_host *host = platform_get_drvdata(pdev); - del_timer_sync(&host->timeout_timer); + timer_delete_sync(&host->timeout_timer); jz4740_mmc_set_irq_enabled(host, 0xff, false); jz4740_mmc_reset(host); diff --git a/drivers/mmc/host/meson-mx-sdio.c b/drivers/mmc/host/meson-mx-sdio.c index ad351805eed4..e0ae5a0c9670 100644 --- a/drivers/mmc/host/meson-mx-sdio.c +++ b/drivers/mmc/host/meson-mx-sdio.c @@ -446,7 +446,7 @@ static irqreturn_t meson_mx_mmc_irq_thread(int irq, void *irq_data) if (WARN_ON(!cmd)) return IRQ_HANDLED; - del_timer_sync(&host->cmd_timeout); + timer_delete_sync(&host->cmd_timeout); if (cmd->data) { dma_unmap_sg(mmc_dev(host->mmc), cmd->data->sg, @@ -733,7 +733,7 @@ static void meson_mx_mmc_remove(struct platform_device *pdev) struct meson_mx_mmc_host *host = platform_get_drvdata(pdev); struct device *slot_dev = mmc_dev(host->mmc); - del_timer_sync(&host->cmd_timeout); + timer_delete_sync(&host->cmd_timeout); mmc_remove_host(host->mmc); diff --git a/drivers/mmc/host/mvsdio.c b/drivers/mmc/host/mvsdio.c index b92f3ba38663..912ffacbad88 100644 --- a/drivers/mmc/host/mvsdio.c +++ b/drivers/mmc/host/mvsdio.c @@ -464,7 +464,7 @@ static irqreturn_t mvsd_irq(int irq, void *dev) struct mmc_command *cmd = mrq->cmd; u32 err_status = 0; - del_timer(&host->timer); + timer_delete(&host->timer); host->mrq = NULL; host->intr_en &= MVSD_NOR_CARD_INT; @@ -803,7 +803,7 @@ static void mvsd_remove(struct platform_device *pdev) struct mvsd_host *host = mmc_priv(mmc); mmc_remove_host(mmc); - del_timer_sync(&host->timer); + timer_delete_sync(&host->timer); mvsd_power_down(host); if (!IS_ERR(host->clk)) diff --git a/drivers/mmc/host/mxcmmc.c b/drivers/mmc/host/mxcmmc.c index 0a9affd12532..95d8d40a06a8 100644 --- a/drivers/mmc/host/mxcmmc.c +++ b/drivers/mmc/host/mxcmmc.c @@ -352,7 +352,7 @@ static void mxcmci_dma_callback(void *data) struct mxcmci_host *host = data; u32 stat; - del_timer(&host->watchdog); + timer_delete(&host->watchdog); stat = mxcmci_readl(host, MMC_REG_STATUS); @@ -737,7 +737,7 @@ static irqreturn_t mxcmci_irq(int irq, void *devid) mxcmci_cmd_done(host, stat); if (mxcmci_use_dma(host) && (stat & STATUS_WRITE_OP_DONE)) { - del_timer(&host->watchdog); + timer_delete(&host->watchdog); mxcmci_data_done(host, stat); } diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c index 3cdb2fc44965..c50617d03709 100644 --- a/drivers/mmc/host/omap.c +++ b/drivers/mmc/host/omap.c @@ -214,7 +214,7 @@ static void mmc_omap_select_slot(struct mmc_omap_slot *slot, int claimed) host->mmc = slot->mmc; spin_unlock_irqrestore(&host->slot_lock, flags); no_claim: - del_timer(&host->clk_timer); + timer_delete(&host->clk_timer); if (host->current_slot != slot || !claimed) mmc_omap_fclk_offdelay(host->current_slot); @@ -273,7 +273,7 @@ static void mmc_omap_release_slot(struct mmc_omap_slot *slot, int clk_enabled) /* Keeps clock running for at least 8 cycles on valid freq */ mod_timer(&host->clk_timer, jiffies + HZ/10); else { - del_timer(&host->clk_timer); + timer_delete(&host->clk_timer); mmc_omap_fclk_offdelay(slot); mmc_omap_fclk_enable(host, 0); } @@ -564,7 +564,7 @@ mmc_omap_cmd_done(struct mmc_omap_host *host, struct mmc_command *cmd) { host->cmd = NULL; - del_timer(&host->cmd_abort_timer); + timer_delete(&host->cmd_abort_timer); if (cmd->flags & MMC_RSP_PRESENT) { if (cmd->flags & MMC_RSP_136) { @@ -836,7 +836,7 @@ static irqreturn_t mmc_omap_irq(int irq, void *dev_id) } if (cmd_error && host->data) { - del_timer(&host->cmd_abort_timer); + timer_delete(&host->cmd_abort_timer); host->abort = 1; OMAP_MMC_WRITE(host, IE, 0); disable_irq_nosync(host->irq); @@ -1365,7 +1365,7 @@ static void mmc_omap_remove_slot(struct mmc_omap_slot *slot) device_remove_file(&mmc->class_dev, &dev_attr_cover_switch); cancel_work_sync(&slot->cover_bh_work); - del_timer_sync(&slot->cover_timer); + timer_delete_sync(&slot->cover_timer); flush_workqueue(slot->host->mmc_omap_wq); mmc_remove_host(mmc); diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 5f91b44891f9..5f78be7ae16d 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -517,9 +517,9 @@ EXPORT_SYMBOL_GPL(sdhci_mod_timer); static void sdhci_del_timer(struct sdhci_host *host, struct mmc_request *mrq) { if (sdhci_data_line_cmd(mrq->cmd)) - del_timer(&host->data_timer); + timer_delete(&host->data_timer); else - del_timer(&host->timer); + timer_delete(&host->timer); } static inline bool sdhci_has_requests(struct sdhci_host *host) @@ -4976,8 +4976,8 @@ void sdhci_remove_host(struct sdhci_host *host, int dead) sdhci_writel(host, 0, SDHCI_SIGNAL_ENABLE); free_irq(host->irq, host); - del_timer_sync(&host->timer); - del_timer_sync(&host->data_timer); + timer_delete_sync(&host->timer); + timer_delete_sync(&host->data_timer); destroy_workqueue(host->complete_wq); diff --git a/drivers/mmc/host/tifm_sd.c b/drivers/mmc/host/tifm_sd.c index aea14bf3e2e8..713223f2d377 100644 --- a/drivers/mmc/host/tifm_sd.c +++ b/drivers/mmc/host/tifm_sd.c @@ -735,7 +735,7 @@ static void tifm_sd_end_cmd(struct work_struct *t) spin_lock_irqsave(&sock->lock, flags); - del_timer(&host->timer); + timer_delete(&host->timer); mrq = host->req; host->req = NULL; diff --git a/drivers/mmc/host/via-sdmmc.c b/drivers/mmc/host/via-sdmmc.c index f77457105ec3..909d80a02824 100644 --- a/drivers/mmc/host/via-sdmmc.c +++ b/drivers/mmc/host/via-sdmmc.c @@ -971,7 +971,7 @@ static void via_sdc_finish_bh_work(struct work_struct *t) spin_lock_irqsave(&host->lock, flags); - del_timer(&host->timer); + timer_delete(&host->timer); mrq = host->mrq; host->mrq = NULL; host->cmd = NULL; @@ -1202,7 +1202,7 @@ static void via_sd_remove(struct pci_dev *pcidev) free_irq(pcidev->irq, sdhost); - del_timer_sync(&sdhost->timer); + timer_delete_sync(&sdhost->timer); cancel_work_sync(&sdhost->finish_bh_work); diff --git a/drivers/mmc/host/vub300.c b/drivers/mmc/host/vub300.c index fd67c0682b38..dd71e5b8e1a5 100644 --- a/drivers/mmc/host/vub300.c +++ b/drivers/mmc/host/vub300.c @@ -1452,7 +1452,7 @@ static int __command_read_data(struct vub300_mmc_host *vub300, (linear_length / 16384)); add_timer(&vub300->sg_transfer_timer); usb_sg_wait(&vub300->sg_request); - del_timer(&vub300->sg_transfer_timer); + timer_delete(&vub300->sg_transfer_timer); if (vub300->sg_request.status < 0) { cmd->error = vub300->sg_request.status; data->bytes_xfered = 0; @@ -1572,7 +1572,7 @@ static int __command_write_data(struct vub300_mmc_host *vub300, if (cmd->error) { data->bytes_xfered = 0; } else { - del_timer(&vub300->sg_transfer_timer); + timer_delete(&vub300->sg_transfer_timer); if (vub300->sg_request.status < 0) { cmd->error = vub300->sg_request.status; data->bytes_xfered = 0; @@ -2339,7 +2339,7 @@ static int vub300_probe(struct usb_interface *interface, return 0; error6: - del_timer_sync(&vub300->inactivity_timer); + timer_delete_sync(&vub300->inactivity_timer); error5: mmc_free_host(mmc); /* diff --git a/drivers/mmc/host/wbsd.c b/drivers/mmc/host/wbsd.c index 8b268e8a0ec9..d5974b355a5a 100644 --- a/drivers/mmc/host/wbsd.c +++ b/drivers/mmc/host/wbsd.c @@ -1261,7 +1261,7 @@ static void wbsd_free_mmc(struct device *dev) host = mmc_priv(mmc); BUG_ON(host == NULL); - del_timer_sync(&host->ignore_timer); + timer_delete_sync(&host->ignore_timer); mmc_free_host(mmc); } diff --git a/drivers/most/most_usb.c b/drivers/most/most_usb.c index 485d5ca39951..2199ba821922 100644 --- a/drivers/most/most_usb.c +++ b/drivers/most/most_usb.c @@ -257,7 +257,7 @@ static int hdm_poison_channel(struct most_interface *iface, int channel) mdev->padding_active[channel] = false; if (mdev->conf[channel].data_type == MOST_CH_ASYNC) { - del_timer_sync(&mdev->link_stat_timer); + timer_delete_sync(&mdev->link_stat_timer); cancel_work_sync(&mdev->poll_work_obj); } mutex_unlock(&mdev->io_mutex); @@ -1115,7 +1115,7 @@ static void hdm_disconnect(struct usb_interface *interface) mdev->usb_device = NULL; mutex_unlock(&mdev->io_mutex); - del_timer_sync(&mdev->link_stat_timer); + timer_delete_sync(&mdev->link_stat_timer); cancel_work_sync(&mdev->poll_work_obj); if (mdev->dci) diff --git a/drivers/mtd/inftlcore.c b/drivers/mtd/inftlcore.c index 9739387cff8c..58c6e1743f5c 100644 --- a/drivers/mtd/inftlcore.c +++ b/drivers/mtd/inftlcore.c @@ -482,10 +482,11 @@ static inline u16 INFTL_findwriteunit(struct INFTLrecord *inftl, unsigned block) silly = MAX_LOOPS; while (thisEUN <= inftl->lastEUN) { - inftl_read_oob(mtd, (thisEUN * inftl->EraseSize) + - blockofs, 8, &retlen, (char *)&bci); - - status = bci.Status | bci.Status1; + if (inftl_read_oob(mtd, (thisEUN * inftl->EraseSize) + + blockofs, 8, &retlen, (char *)&bci) < 0) + status = SECTOR_IGNORE; + else + status = bci.Status | bci.Status1; pr_debug("INFTL: status of block %d in EUN %d is %x\n", block , writeEUN, status); diff --git a/drivers/mtd/nand/Makefile b/drivers/mtd/nand/Makefile index db516a45f0c5..44913ff1bf12 100644 --- a/drivers/mtd/nand/Makefile +++ b/drivers/mtd/nand/Makefile @@ -3,11 +3,8 @@ nandcore-objs := core.o bbt.o obj-$(CONFIG_MTD_NAND_CORE) += nandcore.o obj-$(CONFIG_MTD_NAND_ECC_MEDIATEK) += ecc-mtk.o -ifeq ($(CONFIG_SPI_QPIC_SNAND),y) obj-$(CONFIG_SPI_QPIC_SNAND) += qpic_common.o -else obj-$(CONFIG_MTD_NAND_QCOM) += qpic_common.o -endif obj-y += onenand/ obj-y += raw/ obj-y += spi/ diff --git a/drivers/mtd/nand/raw/r852.c b/drivers/mtd/nand/raw/r852.c index b07c2f8b4035..918974d088cf 100644 --- a/drivers/mtd/nand/raw/r852.c +++ b/drivers/mtd/nand/raw/r852.c @@ -387,6 +387,9 @@ static int r852_wait(struct nand_chip *chip) static int r852_ready(struct nand_chip *chip) { struct r852_device *dev = r852_get_dev(nand_to_mtd(chip)); + if (dev->card_unstable) + return 0; + return !(r852_read_reg(dev, R852_CARD_STA) & R852_CARD_STA_BUSY); } diff --git a/drivers/mtd/sm_ftl.c b/drivers/mtd/sm_ftl.c index b5b3c4c44a94..d28d4f1790f5 100644 --- a/drivers/mtd/sm_ftl.c +++ b/drivers/mtd/sm_ftl.c @@ -1067,7 +1067,7 @@ static int sm_write(struct mtd_blktrans_dev *dev, sm_break_offset(ftl, sec_no << 9, &zone_num, &block, &boffset); /* No need in flush thread running now */ - del_timer(&ftl->timer); + timer_delete(&ftl->timer); mutex_lock(&ftl->mutex); zone = sm_get_zone(ftl, zone_num); @@ -1111,7 +1111,7 @@ static void sm_release(struct mtd_blktrans_dev *dev) { struct sm_ftl *ftl = dev->priv; - del_timer_sync(&ftl->timer); + timer_delete_sync(&ftl->timer); cancel_work_sync(&ftl->flush_work); mutex_lock(&ftl->mutex); sm_cache_flush(ftl); diff --git a/drivers/net/arcnet/arcnet.c b/drivers/net/arcnet/arcnet.c index 530c15d6a5eb..602e6e1adf00 100644 --- a/drivers/net/arcnet/arcnet.c +++ b/drivers/net/arcnet/arcnet.c @@ -616,7 +616,7 @@ int arcnet_close(struct net_device *dev) struct arcnet_local *lp = netdev_priv(dev); arcnet_led_event(dev, ARCNET_LED_EVENT_STOP); - del_timer_sync(&lp->timer); + timer_delete_sync(&lp->timer); netif_stop_queue(dev); netif_carrier_off(dev); diff --git a/drivers/net/can/grcan.c b/drivers/net/can/grcan.c index 21a61b86f67d..adf3970f070f 100644 --- a/drivers/net/can/grcan.c +++ b/drivers/net/can/grcan.c @@ -778,7 +778,7 @@ static irqreturn_t grcan_interrupt(int irq, void *dev_id) */ if (priv->need_txbug_workaround && (sources & (GRCAN_IRQ_TX | GRCAN_IRQ_TXLOSS))) { - del_timer(&priv->hang_timer); + timer_delete(&priv->hang_timer); } /* Frame(s) received or transmitted */ @@ -817,8 +817,8 @@ static void grcan_running_reset(struct timer_list *t) spin_lock_irqsave(&priv->lock, flags); priv->resetting = false; - del_timer(&priv->hang_timer); - del_timer(&priv->rr_timer); + timer_delete(&priv->hang_timer); + timer_delete(&priv->rr_timer); if (!priv->closing) { /* Save and reset - config register preserved by grcan_reset */ @@ -1108,8 +1108,8 @@ static int grcan_close(struct net_device *dev) priv->closing = true; if (priv->need_txbug_workaround) { spin_unlock_irqrestore(&priv->lock, flags); - del_timer_sync(&priv->hang_timer); - del_timer_sync(&priv->rr_timer); + timer_delete_sync(&priv->hang_timer); + timer_delete_sync(&priv->rr_timer); spin_lock_irqsave(&priv->lock, flags); } netif_stop_queue(dev); @@ -1147,7 +1147,7 @@ static void grcan_transmit_catch_up(struct net_device *dev) * so prevent a running reset while catching up */ if (priv->need_txbug_workaround) - del_timer(&priv->hang_timer); + timer_delete(&priv->hang_timer); } spin_unlock_irqrestore(&priv->lock, flags); diff --git a/drivers/net/can/kvaser_pciefd.c b/drivers/net/can/kvaser_pciefd.c index fa04a7ced02b..cf0d51805272 100644 --- a/drivers/net/can/kvaser_pciefd.c +++ b/drivers/net/can/kvaser_pciefd.c @@ -631,7 +631,7 @@ static int kvaser_pciefd_bus_on(struct kvaser_pciefd_can *can) u32 mode; unsigned long irq; - del_timer(&can->bec_poll_timer); + timer_delete(&can->bec_poll_timer); if (!completion_done(&can->flush_comp)) kvaser_pciefd_start_controller_flush(can); @@ -742,7 +742,7 @@ static int kvaser_pciefd_stop(struct net_device *netdev) ret = -ETIMEDOUT; } else { iowrite32(0, can->reg_base + KVASER_PCIEFD_KCAN_IEN_REG); - del_timer(&can->bec_poll_timer); + timer_delete(&can->bec_poll_timer); } can->can.state = CAN_STATE_STOPPED; close_candev(netdev); @@ -1854,7 +1854,7 @@ static void kvaser_pciefd_remove_all_ctrls(struct kvaser_pciefd *pcie) if (can) { iowrite32(0, can->reg_base + KVASER_PCIEFD_KCAN_IEN_REG); unregister_candev(can->can.dev); - del_timer(&can->bec_poll_timer); + timer_delete(&can->bec_poll_timer); kvaser_pciefd_pwm_stop(can); free_candev(can->can.dev); } diff --git a/drivers/net/can/sja1000/peak_pcmcia.c b/drivers/net/can/sja1000/peak_pcmcia.c index ebd5941c3f53..6c7b1c58f85f 100644 --- a/drivers/net/can/sja1000/peak_pcmcia.c +++ b/drivers/net/can/sja1000/peak_pcmcia.c @@ -167,7 +167,7 @@ static void pcan_start_led_timer(struct pcan_pccard *card) */ static void pcan_stop_led_timer(struct pcan_pccard *card) { - del_timer_sync(&card->led_timer); + timer_delete_sync(&card->led_timer); } /* diff --git a/drivers/net/dsa/mv88e6xxx/phy.c b/drivers/net/dsa/mv88e6xxx/phy.c index ee9e5d7e5277..b6d249eb64e7 100644 --- a/drivers/net/dsa/mv88e6xxx/phy.c +++ b/drivers/net/dsa/mv88e6xxx/phy.c @@ -206,7 +206,7 @@ static int mv88e6xxx_phy_ppu_access_get(struct mv88e6xxx_chip *chip) } chip->ppu_disabled = 1; } else { - del_timer(&chip->ppu_timer); + timer_delete(&chip->ppu_timer); ret = 0; } @@ -230,7 +230,7 @@ static void mv88e6xxx_phy_ppu_state_init(struct mv88e6xxx_chip *chip) static void mv88e6xxx_phy_ppu_state_destroy(struct mv88e6xxx_chip *chip) { mutex_lock(&chip->ppu_mutex); - del_timer_sync(&chip->ppu_timer); + timer_delete_sync(&chip->ppu_timer); cancel_work_sync(&chip->ppu_work); mutex_unlock(&chip->ppu_mutex); } diff --git a/drivers/net/dsa/sja1105/sja1105_ptp.c b/drivers/net/dsa/sja1105/sja1105_ptp.c index 08b45fdd1d24..198e787e8560 100644 --- a/drivers/net/dsa/sja1105/sja1105_ptp.c +++ b/drivers/net/dsa/sja1105/sja1105_ptp.c @@ -842,7 +842,7 @@ static int sja1105_extts_enable(struct sja1105_private *priv, if (on) sja1105_ptp_extts_setup_timer(&priv->ptp_data); else - del_timer_sync(&priv->ptp_data.extts_timer); + timer_delete_sync(&priv->ptp_data.extts_timer); return 0; } @@ -939,7 +939,7 @@ void sja1105_ptp_clock_unregister(struct dsa_switch *ds) if (IS_ERR_OR_NULL(ptp_data->clock)) return; - del_timer_sync(&ptp_data->extts_timer); + timer_delete_sync(&ptp_data->extts_timer); ptp_cancel_worker_sync(ptp_data->clock); skb_queue_purge(&ptp_data->skb_txtstamp_queue); skb_queue_purge(&ptp_data->skb_rxtstamp_queue); diff --git a/drivers/net/eql.c b/drivers/net/eql.c index 3c2efda916f1..5889759b8d83 100644 --- a/drivers/net/eql.c +++ b/drivers/net/eql.c @@ -254,7 +254,7 @@ static int eql_close(struct net_device *dev) * at the data structure it scans every so often... */ - del_timer_sync(&eql->timer); + timer_delete_sync(&eql->timer); eql_kill_slave_queue(&eql->queue); diff --git a/drivers/net/ethernet/3com/3c515.c b/drivers/net/ethernet/3com/3c515.c index 4725a8cfd695..8ba2ed87fe7c 100644 --- a/drivers/net/ethernet/3com/3c515.c +++ b/drivers/net/ethernet/3com/3c515.c @@ -1414,7 +1414,7 @@ static int corkscrew_close(struct net_device *dev) dev->name, rx_nocopy, rx_copy, queued_packet); } - del_timer_sync(&vp->timer); + timer_delete_sync(&vp->timer); /* Turn off statistics ASAP. We update lp->stats below. */ outw(StatsDisable, ioaddr + EL3_CMD); diff --git a/drivers/net/ethernet/3com/3c574_cs.c b/drivers/net/ethernet/3com/3c574_cs.c index dc3b7c960611..b295d528a237 100644 --- a/drivers/net/ethernet/3com/3c574_cs.c +++ b/drivers/net/ethernet/3com/3c574_cs.c @@ -1140,7 +1140,7 @@ static int el3_close(struct net_device *dev) link->open--; netif_stop_queue(dev); - del_timer_sync(&lp->media); + timer_delete_sync(&lp->media); return 0; } diff --git a/drivers/net/ethernet/3com/3c589_cs.c b/drivers/net/ethernet/3com/3c589_cs.c index be58dac0502a..ff331a3bde73 100644 --- a/drivers/net/ethernet/3com/3c589_cs.c +++ b/drivers/net/ethernet/3com/3c589_cs.c @@ -946,7 +946,7 @@ static int el3_close(struct net_device *dev) link->open--; netif_stop_queue(dev); - del_timer_sync(&lp->media); + timer_delete_sync(&lp->media); return 0; } diff --git a/drivers/net/ethernet/3com/3c59x.c b/drivers/net/ethernet/3com/3c59x.c index 790270912913..1a10f5dbc4d7 100644 --- a/drivers/net/ethernet/3com/3c59x.c +++ b/drivers/net/ethernet/3com/3c59x.c @@ -2691,7 +2691,7 @@ vortex_down(struct net_device *dev, int final_down) netdev_reset_queue(dev); netif_stop_queue(dev); - del_timer_sync(&vp->timer); + timer_delete_sync(&vp->timer); /* Turn off statistics ASAP. We update dev->stats below. */ iowrite16(StatsDisable, ioaddr + EL3_CMD); diff --git a/drivers/net/ethernet/8390/axnet_cs.c b/drivers/net/ethernet/8390/axnet_cs.c index fea489af72fb..e5be5044e1d4 100644 --- a/drivers/net/ethernet/8390/axnet_cs.c +++ b/drivers/net/ethernet/8390/axnet_cs.c @@ -504,7 +504,7 @@ static int axnet_close(struct net_device *dev) link->open--; netif_stop_queue(dev); - del_timer_sync(&info->watchdog); + timer_delete_sync(&info->watchdog); return 0; } /* axnet_close */ diff --git a/drivers/net/ethernet/8390/pcnet_cs.c b/drivers/net/ethernet/8390/pcnet_cs.c index 780fb4afb6af..a326f25dda09 100644 --- a/drivers/net/ethernet/8390/pcnet_cs.c +++ b/drivers/net/ethernet/8390/pcnet_cs.c @@ -947,7 +947,7 @@ static int pcnet_close(struct net_device *dev) link->open--; netif_stop_queue(dev); - del_timer_sync(&info->watchdog); + timer_delete_sync(&info->watchdog); return 0; } /* pcnet_close */ diff --git a/drivers/net/ethernet/agere/et131x.c b/drivers/net/ethernet/agere/et131x.c index b325e0cef120..b398adacda91 100644 --- a/drivers/net/ethernet/agere/et131x.c +++ b/drivers/net/ethernet/agere/et131x.c @@ -3639,7 +3639,7 @@ static int et131x_close(struct net_device *netdev) free_irq(adapter->pdev->irq, netdev); /* Stop the error timer */ - return del_timer_sync(&adapter->error_timer); + return timer_delete_sync(&adapter->error_timer); } /* et131x_set_packet_filter - Configures the Rx Packet filtering */ diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c index 70fa3adb4934..897720fdf5d8 100644 --- a/drivers/net/ethernet/amazon/ena/ena_netdev.c +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c @@ -3245,7 +3245,7 @@ static int ena_destroy_device(struct ena_adapter *adapter, bool graceful) netif_carrier_off(netdev); - del_timer_sync(&adapter->timer_service); + timer_delete_sync(&adapter->timer_service); dev_up = test_bit(ENA_FLAG_DEV_UP, &adapter->flags); adapter->dev_up_before_reset = dev_up; @@ -4065,7 +4065,7 @@ err_free_msix: ena_free_mgmnt_irq(adapter); ena_disable_msix(adapter); err_worker_destroy: - del_timer(&adapter->timer_service); + timer_delete(&adapter->timer_service); err_device_destroy: ena_com_delete_host_info(ena_dev); ena_com_admin_destroy(ena_dev); @@ -4104,7 +4104,7 @@ static void __ena_shutoff(struct pci_dev *pdev, bool shutdown) /* Make sure timer and reset routine won't be called after * freeing device resources. */ - del_timer_sync(&adapter->timer_service); + timer_delete_sync(&adapter->timer_service); cancel_work_sync(&adapter->reset_task); rtnl_lock(); /* lock released inside the below if-else block */ diff --git a/drivers/net/ethernet/amd/a2065.c b/drivers/net/ethernet/amd/a2065.c index 1ca26a8c40eb..b923ad9e1581 100644 --- a/drivers/net/ethernet/amd/a2065.c +++ b/drivers/net/ethernet/amd/a2065.c @@ -486,7 +486,7 @@ static int lance_close(struct net_device *dev) volatile struct lance_regs *ll = lp->ll; netif_stop_queue(dev); - del_timer_sync(&lp->multicast_timer); + timer_delete_sync(&lp->multicast_timer); /* Stop the card */ ll->rap = LE_CSR0; diff --git a/drivers/net/ethernet/amd/amd8111e.c b/drivers/net/ethernet/amd/amd8111e.c index f64f96fa17cf..86522e8574cb 100644 --- a/drivers/net/ethernet/amd/amd8111e.c +++ b/drivers/net/ethernet/amd/amd8111e.c @@ -1173,7 +1173,7 @@ static int amd8111e_close(struct net_device *dev) /* Delete ipg timer */ if (lp->options & OPTION_DYN_IPG_ENABLE) - del_timer_sync(&lp->ipg_data.ipg_timer); + timer_delete_sync(&lp->ipg_data.ipg_timer); spin_unlock_irq(&lp->lock); free_irq(dev->irq, dev); @@ -1598,7 +1598,7 @@ static int __maybe_unused amd8111e_suspend(struct device *dev_d) /* stop chip */ spin_lock_irq(&lp->lock); if (lp->options & OPTION_DYN_IPG_ENABLE) - del_timer_sync(&lp->ipg_data.ipg_timer); + timer_delete_sync(&lp->ipg_data.ipg_timer); amd8111e_stop_chip(lp); spin_unlock_irq(&lp->lock); diff --git a/drivers/net/ethernet/amd/declance.c b/drivers/net/ethernet/amd/declance.c index ec8df05e7bf6..b072ca5930fc 100644 --- a/drivers/net/ethernet/amd/declance.c +++ b/drivers/net/ethernet/amd/declance.c @@ -842,7 +842,7 @@ static int lance_close(struct net_device *dev) volatile struct lance_regs *ll = lp->ll; netif_stop_queue(dev); - del_timer_sync(&lp->multicast_timer); + timer_delete_sync(&lp->multicast_timer); /* Stop the card */ writereg(&ll->rap, LE_CSR0); diff --git a/drivers/net/ethernet/amd/pcnet32.c b/drivers/net/ethernet/amd/pcnet32.c index c6bd803f5b0c..e5adafecc686 100644 --- a/drivers/net/ethernet/amd/pcnet32.c +++ b/drivers/net/ethernet/amd/pcnet32.c @@ -2630,7 +2630,7 @@ static int pcnet32_close(struct net_device *dev) struct pcnet32_private *lp = netdev_priv(dev); unsigned long flags; - del_timer_sync(&lp->watchdog_timer); + timer_delete_sync(&lp->watchdog_timer); netif_stop_queue(dev); napi_disable(&lp->napi); diff --git a/drivers/net/ethernet/amd/sunlance.c b/drivers/net/ethernet/amd/sunlance.c index 0f98b92408ed..3cd31855a5f6 100644 --- a/drivers/net/ethernet/amd/sunlance.c +++ b/drivers/net/ethernet/amd/sunlance.c @@ -963,7 +963,7 @@ static int lance_close(struct net_device *dev) struct lance_private *lp = netdev_priv(dev); netif_stop_queue(dev); - del_timer_sync(&lp->multicast_timer); + timer_delete_sync(&lp->multicast_timer); STOP_LANCE(lp); diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c index 5475867708f4..d84a310dfcd4 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c @@ -728,7 +728,7 @@ static void xgbe_stop_timers(struct xgbe_prv_data *pdata) struct xgbe_channel *channel; unsigned int i; - del_timer_sync(&pdata->service_timer); + timer_delete_sync(&pdata->service_timer); for (i = 0; i < pdata->channel_count; i++) { channel = pdata->channel[i]; @@ -736,7 +736,7 @@ static void xgbe_stop_timers(struct xgbe_prv_data *pdata) break; /* Deactivate the Tx timer */ - del_timer_sync(&channel->tx_timer); + timer_delete_sync(&channel->tx_timer); channel->tx_timer_active = 0; } } diff --git a/drivers/net/ethernet/apple/bmac.c b/drivers/net/ethernet/apple/bmac.c index 785f4b4ff758..b9fdd61f1fdb 100644 --- a/drivers/net/ethernet/apple/bmac.c +++ b/drivers/net/ethernet/apple/bmac.c @@ -461,7 +461,7 @@ static int bmac_suspend(struct macio_dev *mdev, pm_message_t state) /* prolly should wait for dma to finish & turn off the chip */ spin_lock_irqsave(&bp->lock, flags); if (bp->timeout_active) { - del_timer(&bp->tx_timeout); + timer_delete(&bp->tx_timeout); bp->timeout_active = 0; } disable_irq(dev->irq); @@ -546,7 +546,7 @@ static inline void bmac_set_timeout(struct net_device *dev) spin_lock_irqsave(&bp->lock, flags); if (bp->timeout_active) - del_timer(&bp->tx_timeout); + timer_delete(&bp->tx_timeout); bp->tx_timeout.expires = jiffies + TX_TIMEOUT; add_timer(&bp->tx_timeout); bp->timeout_active = 1; @@ -755,7 +755,7 @@ static irqreturn_t bmac_txdma_intr(int irq, void *dev_id) XXDEBUG(("bmac_txdma_intr\n")); } - /* del_timer(&bp->tx_timeout); */ + /* timer_delete(&bp->tx_timeout); */ /* bp->timeout_active = 0; */ while (1) { diff --git a/drivers/net/ethernet/apple/mace.c b/drivers/net/ethernet/apple/mace.c index e6350971c707..1fed112f4e68 100644 --- a/drivers/net/ethernet/apple/mace.c +++ b/drivers/net/ethernet/apple/mace.c @@ -523,7 +523,7 @@ static inline void mace_set_timeout(struct net_device *dev) struct mace_data *mp = netdev_priv(dev); if (mp->timeout_active) - del_timer(&mp->tx_timeout); + timer_delete(&mp->tx_timeout); mp->tx_timeout.expires = jiffies + TX_TIMEOUT; add_timer(&mp->tx_timeout); mp->timeout_active = 1; @@ -676,7 +676,7 @@ static irqreturn_t mace_interrupt(int irq, void *dev_id) i = mp->tx_empty; while (in_8(&mb->pr) & XMTSV) { - del_timer(&mp->tx_timeout); + timer_delete(&mp->tx_timeout); mp->timeout_active = 0; /* * Clear any interrupt indication associated with this status diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c index 71e50fc65c14..bf3aa46887a1 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c @@ -1389,13 +1389,13 @@ int aq_nic_stop(struct aq_nic_s *self) netif_tx_disable(self->ndev); netif_carrier_off(self->ndev); - del_timer_sync(&self->service_timer); + timer_delete_sync(&self->service_timer); cancel_work_sync(&self->service_task); self->aq_hw_ops->hw_irq_disable(self->aq_hw, AQ_CFG_IRQ_MASK); if (self->aq_nic_cfg.is_polling) - del_timer_sync(&self->polling_timer); + timer_delete_sync(&self->polling_timer); else aq_pci_func_free_irqs(self); diff --git a/drivers/net/ethernet/atheros/ag71xx.c b/drivers/net/ethernet/atheros/ag71xx.c index 3d4c3d8698e2..67b654889cae 100644 --- a/drivers/net/ethernet/atheros/ag71xx.c +++ b/drivers/net/ethernet/atheros/ag71xx.c @@ -1391,7 +1391,7 @@ static void ag71xx_hw_disable(struct ag71xx *ag) ag71xx_dma_reset(ag); napi_disable(&ag->napi); - del_timer_sync(&ag->oom_timer); + timer_delete_sync(&ag->oom_timer); ag71xx_rings_cleanup(ag); } diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c index c571614b1d50..82137f9deae9 100644 --- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c +++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c @@ -357,7 +357,7 @@ static void atl1c_common_task(struct work_struct *work) static void atl1c_del_timer(struct atl1c_adapter *adapter) { - del_timer_sync(&adapter->phy_config_timer); + timer_delete_sync(&adapter->phy_config_timer); } diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c index 9b778b34b67e..f664a0edbc49 100644 --- a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c +++ b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c @@ -232,7 +232,7 @@ static void atl1e_link_chg_event(struct atl1e_adapter *adapter) static void atl1e_del_timer(struct atl1e_adapter *adapter) { - del_timer_sync(&adapter->phy_config_timer); + timer_delete_sync(&adapter->phy_config_timer); } static void atl1e_cancel_work(struct atl1e_adapter *adapter) diff --git a/drivers/net/ethernet/atheros/atlx/atl1.c b/drivers/net/ethernet/atheros/atlx/atl1.c index 3afd3627ce48..38cd84b7677c 100644 --- a/drivers/net/ethernet/atheros/atlx/atl1.c +++ b/drivers/net/ethernet/atheros/atlx/atl1.c @@ -2641,7 +2641,7 @@ static void atl1_down(struct atl1_adapter *adapter) napi_disable(&adapter->napi); netif_stop_queue(netdev); - del_timer_sync(&adapter->phy_config_timer); + timer_delete_sync(&adapter->phy_config_timer); adapter->phy_timer_pending = false; atlx_irq_disable(adapter); diff --git a/drivers/net/ethernet/atheros/atlx/atl2.c b/drivers/net/ethernet/atheros/atlx/atl2.c index fa9a4919f25d..88f65f8cf4d3 100644 --- a/drivers/net/ethernet/atheros/atlx/atl2.c +++ b/drivers/net/ethernet/atheros/atlx/atl2.c @@ -752,8 +752,8 @@ static void atl2_down(struct atl2_adapter *adapter) atl2_irq_disable(adapter); - del_timer_sync(&adapter->watchdog_timer); - del_timer_sync(&adapter->phy_config_timer); + timer_delete_sync(&adapter->watchdog_timer); + timer_delete_sync(&adapter->phy_config_timer); clear_bit(0, &adapter->cfg_phy); netif_carrier_off(netdev); @@ -1468,8 +1468,8 @@ static void atl2_remove(struct pci_dev *pdev) * explicitly disable watchdog tasks from being rescheduled */ set_bit(__ATL2_DOWN, &adapter->flags); - del_timer_sync(&adapter->watchdog_timer); - del_timer_sync(&adapter->phy_config_timer); + timer_delete_sync(&adapter->watchdog_timer); + timer_delete_sync(&adapter->phy_config_timer); cancel_work_sync(&adapter->reset_task); cancel_work_sync(&adapter->link_chg_task); diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig index eeec8bf17cf4..1bd4313215d7 100644 --- a/drivers/net/ethernet/broadcom/Kconfig +++ b/drivers/net/ethernet/broadcom/Kconfig @@ -143,7 +143,7 @@ config BNX2X depends on PTP_1588_CLOCK_OPTIONAL select FW_LOADER select ZLIB_INFLATE - select LIBCRC32C + select CRC32 select MDIO help This driver supports Broadcom NetXtremeII 10 gigabit Ethernet cards. @@ -207,7 +207,7 @@ config BNXT depends on PCI depends on PTP_1588_CLOCK_OPTIONAL select FW_LOADER - select LIBCRC32C + select CRC32 select NET_DEVLINK select PAGE_POOL select DIMLIB diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c index e5809ad5eb82..c91884373429 100644 --- a/drivers/net/ethernet/broadcom/b44.c +++ b/drivers/net/ethernet/broadcom/b44.c @@ -1628,7 +1628,7 @@ static int b44_close(struct net_device *dev) napi_disable(&bp->napi); - del_timer_sync(&bp->timer); + timer_delete_sync(&bp->timer); spin_lock_irq(&bp->lock); @@ -2473,7 +2473,7 @@ static int b44_suspend(struct ssb_device *sdev, pm_message_t state) if (!netif_running(dev)) return 0; - del_timer_sync(&bp->timer); + timer_delete_sync(&bp->timer); spin_lock_irq(&bp->lock); diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c index 65e3a0656a4c..19611bdd86e6 100644 --- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c +++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c @@ -1195,7 +1195,7 @@ static int bcm_enet_stop(struct net_device *dev) napi_disable(&priv->napi); if (priv->has_phy) phy_stop(dev->phydev); - del_timer_sync(&priv->rx_timeout); + timer_delete_sync(&priv->rx_timeout); /* mask all interrupts */ enet_writel(priv, 0, ENET_IRMASK_REG); @@ -2346,10 +2346,10 @@ static int bcm_enetsw_stop(struct net_device *dev) priv = netdev_priv(dev); kdev = &priv->pdev->dev; - del_timer_sync(&priv->swphy_poll); + timer_delete_sync(&priv->swphy_poll); netif_stop_queue(dev); napi_disable(&priv->napi); - del_timer_sync(&priv->rx_timeout); + timer_delete_sync(&priv->rx_timeout); /* mask all interrupts */ enet_dmac_writel(priv, 0, ENETDMAC_IRMASK, priv->rx_chan); diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c index 6ec773e61182..ec0c9584f3bb 100644 --- a/drivers/net/ethernet/broadcom/bnx2.c +++ b/drivers/net/ethernet/broadcom/bnx2.c @@ -6400,7 +6400,7 @@ bnx2_open(struct net_device *dev) rc = bnx2_request_irq(bp); if (rc) { - del_timer_sync(&bp->timer); + timer_delete_sync(&bp->timer); goto open_err; } bnx2_enable_int(bp); @@ -6752,7 +6752,7 @@ bnx2_close(struct net_device *dev) bnx2_disable_int_sync(bp); bnx2_napi_disable(bp); netif_tx_disable(dev); - del_timer_sync(&bp->timer); + timer_delete_sync(&bp->timer); bnx2_shutdown_chip(bp); bnx2_free_irq(bp); bnx2_free_skbs(bp); @@ -8602,7 +8602,7 @@ bnx2_remove_one(struct pci_dev *pdev) unregister_netdev(dev); - del_timer_sync(&bp->timer); + timer_delete_sync(&bp->timer); cancel_work_sync(&bp->reset_task); pci_iounmap(bp->pdev, bp->regview); @@ -8629,7 +8629,7 @@ bnx2_suspend(struct device *device) cancel_work_sync(&bp->reset_task); bnx2_netif_stop(bp, true); netif_device_detach(dev); - del_timer_sync(&bp->timer); + timer_delete_sync(&bp->timer); bnx2_shutdown_chip(bp); __bnx2_free_irq(bp); bnx2_free_skbs(bp); @@ -8687,7 +8687,7 @@ static pci_ers_result_t bnx2_io_error_detected(struct pci_dev *pdev, if (netif_running(dev)) { bnx2_netif_stop(bp, true); - del_timer_sync(&bp->timer); + timer_delete_sync(&bp->timer); bnx2_reset_nic(bp, BNX2_DRV_MSG_CODE_RESET); } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index a8e07e51418f..e59530357e2c 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -3059,7 +3059,7 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode, bool keep_link) bp->rx_mode = BNX2X_RX_MODE_NONE; - del_timer_sync(&bp->timer); + timer_delete_sync(&bp->timer); if (IS_PF(bp) && !BP_NOMCP(bp)) { /* Set ALWAYS_ALIVE bit in shmem */ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 678829646cec..f522ca8ff66b 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -14140,7 +14140,7 @@ static int bnx2x_eeh_nic_unload(struct bnx2x *bp) bnx2x_tx_disable(bp); netdev_reset_tc(bp->dev); - del_timer_sync(&bp->timer); + timer_delete_sync(&bp->timer); cancel_delayed_work_sync(&bp->sp_task); cancel_delayed_work_sync(&bp->period_task); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 28ee12186c37..8725e1e13908 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -12958,7 +12958,7 @@ static void __bnxt_close_nic(struct bnxt *bp, bool irq_re_init, bnxt_debug_dev_exit(bp); bnxt_disable_napi(bp); - del_timer_sync(&bp->timer); + timer_delete_sync(&bp->timer); bnxt_free_skbs(bp); /* Save ring stats before shutdown */ diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index d9d675f1ebfe..d1f541af4e3b 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -11252,7 +11252,7 @@ static void tg3_timer_start(struct tg3 *tp) static void tg3_timer_stop(struct tg3 *tp) { - del_timer_sync(&tp->timer); + timer_delete_sync(&tp->timer); } /* Restart hardware after configuration changes, self-test, etc. diff --git a/drivers/net/ethernet/brocade/bna/bfa_ioc.c b/drivers/net/ethernet/brocade/bna/bfa_ioc.c index 9c80ab07a735..92c7639d1fc7 100644 --- a/drivers/net/ethernet/brocade/bna/bfa_ioc.c +++ b/drivers/net/ethernet/brocade/bna/bfa_ioc.c @@ -314,13 +314,13 @@ bfa_ioc_sm_getattr(struct bfa_ioc *ioc, enum ioc_event event) { switch (event) { case IOC_E_FWRSP_GETATTR: - del_timer(&ioc->ioc_timer); + timer_delete(&ioc->ioc_timer); bfa_fsm_set_state(ioc, bfa_ioc_sm_op); break; case IOC_E_PFFAILED: case IOC_E_HWERROR: - del_timer(&ioc->ioc_timer); + timer_delete(&ioc->ioc_timer); fallthrough; case IOC_E_TIMEOUT: ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE); @@ -330,7 +330,7 @@ bfa_ioc_sm_getattr(struct bfa_ioc *ioc, enum ioc_event event) break; case IOC_E_DISABLE: - del_timer(&ioc->ioc_timer); + timer_delete(&ioc->ioc_timer); bfa_fsm_set_state(ioc, bfa_ioc_sm_disabling); break; @@ -659,13 +659,13 @@ bfa_iocpf_sm_mismatch(struct bfa_iocpf *iocpf, enum iocpf_event event) break; case IOCPF_E_DISABLE: - del_timer(&ioc->iocpf_timer); + timer_delete(&ioc->iocpf_timer); bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset); bfa_ioc_pf_disabled(ioc); break; case IOCPF_E_STOP: - del_timer(&ioc->iocpf_timer); + timer_delete(&ioc->iocpf_timer); bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset); break; @@ -741,7 +741,7 @@ bfa_iocpf_sm_hwinit(struct bfa_iocpf *iocpf, enum iocpf_event event) break; case IOCPF_E_DISABLE: - del_timer(&ioc->iocpf_timer); + timer_delete(&ioc->iocpf_timer); bfa_ioc_sync_leave(ioc); bfa_nw_ioc_hw_sem_release(ioc); bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled); @@ -774,13 +774,13 @@ bfa_iocpf_sm_enabling(struct bfa_iocpf *iocpf, enum iocpf_event event) switch (event) { case IOCPF_E_FWRSP_ENABLE: - del_timer(&ioc->iocpf_timer); + timer_delete(&ioc->iocpf_timer); bfa_nw_ioc_hw_sem_release(ioc); bfa_fsm_set_state(iocpf, bfa_iocpf_sm_ready); break; case IOCPF_E_INITFAIL: - del_timer(&ioc->iocpf_timer); + timer_delete(&ioc->iocpf_timer); fallthrough; case IOCPF_E_TIMEOUT: @@ -791,7 +791,7 @@ bfa_iocpf_sm_enabling(struct bfa_iocpf *iocpf, enum iocpf_event event) break; case IOCPF_E_DISABLE: - del_timer(&ioc->iocpf_timer); + timer_delete(&ioc->iocpf_timer); bfa_nw_ioc_hw_sem_release(ioc); bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling); break; @@ -844,12 +844,12 @@ bfa_iocpf_sm_disabling(struct bfa_iocpf *iocpf, enum iocpf_event event) switch (event) { case IOCPF_E_FWRSP_DISABLE: - del_timer(&ioc->iocpf_timer); + timer_delete(&ioc->iocpf_timer); bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling_sync); break; case IOCPF_E_FAIL: - del_timer(&ioc->iocpf_timer); + timer_delete(&ioc->iocpf_timer); fallthrough; case IOCPF_E_TIMEOUT: @@ -1210,7 +1210,7 @@ bfa_nw_ioc_hw_sem_release(struct bfa_ioc *ioc) static void bfa_ioc_hw_sem_get_cancel(struct bfa_ioc *ioc) { - del_timer(&ioc->sem_timer); + timer_delete(&ioc->sem_timer); } /* Initialize LPU local memory (aka secondary memory / SRAM) */ @@ -1982,7 +1982,7 @@ bfa_ioc_hb_monitor(struct bfa_ioc *ioc) static void bfa_ioc_hb_stop(struct bfa_ioc *ioc) { - del_timer(&ioc->hb_timer); + timer_delete(&ioc->hb_timer); } /* Initiate a full firmware download. */ diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c index 3b9107003b00..a03eff3d4425 100644 --- a/drivers/net/ethernet/brocade/bna/bnad.c +++ b/drivers/net/ethernet/brocade/bna/bnad.c @@ -1837,7 +1837,7 @@ bnad_stats_timer_stop(struct bnad *bnad) to_del = 1; spin_unlock_irqrestore(&bnad->bna_lock, flags); if (to_del) - del_timer_sync(&bnad->stats_timer); + timer_delete_sync(&bnad->stats_timer); } /* Utilities */ @@ -2160,7 +2160,7 @@ bnad_destroy_rx(struct bnad *bnad, u32 rx_id) } spin_unlock_irqrestore(&bnad->bna_lock, flags); if (to_del) - del_timer_sync(&bnad->dim_timer); + timer_delete_sync(&bnad->dim_timer); } init_completion(&bnad->bnad_completions.rx_comp); @@ -3726,9 +3726,9 @@ probe_uninit: bnad_res_free(bnad, &bnad->mod_res_info[0], BNA_MOD_RES_T_MAX); disable_ioceth: bnad_ioceth_disable(bnad); - del_timer_sync(&bnad->bna.ioceth.ioc.ioc_timer); - del_timer_sync(&bnad->bna.ioceth.ioc.sem_timer); - del_timer_sync(&bnad->bna.ioceth.ioc.hb_timer); + timer_delete_sync(&bnad->bna.ioceth.ioc.ioc_timer); + timer_delete_sync(&bnad->bna.ioceth.ioc.sem_timer); + timer_delete_sync(&bnad->bna.ioceth.ioc.hb_timer); spin_lock_irqsave(&bnad->bna_lock, flags); bna_uninit(bna); spin_unlock_irqrestore(&bnad->bna_lock, flags); @@ -3769,9 +3769,9 @@ bnad_pci_remove(struct pci_dev *pdev) mutex_lock(&bnad->conf_mutex); bnad_ioceth_disable(bnad); - del_timer_sync(&bnad->bna.ioceth.ioc.ioc_timer); - del_timer_sync(&bnad->bna.ioceth.ioc.sem_timer); - del_timer_sync(&bnad->bna.ioceth.ioc.hb_timer); + timer_delete_sync(&bnad->bna.ioceth.ioc.ioc_timer); + timer_delete_sync(&bnad->bna.ioceth.ioc.sem_timer); + timer_delete_sync(&bnad->bna.ioceth.ioc.hb_timer); spin_lock_irqsave(&bnad->bna_lock, flags); bna_uninit(bna); spin_unlock_irqrestore(&bnad->bna_lock, flags); diff --git a/drivers/net/ethernet/brocade/bna/bnad_ethtool.c b/drivers/net/ethernet/brocade/bna/bnad_ethtool.c index d1ad6c9f8140..216e25f26dbb 100644 --- a/drivers/net/ethernet/brocade/bna/bnad_ethtool.c +++ b/drivers/net/ethernet/brocade/bna/bnad_ethtool.c @@ -373,7 +373,7 @@ static int bnad_set_coalesce(struct net_device *netdev, } spin_unlock_irqrestore(&bnad->bna_lock, flags); if (to_del) - del_timer_sync(&bnad->dim_timer); + timer_delete_sync(&bnad->dim_timer); spin_lock_irqsave(&bnad->bna_lock, flags); bnad_rx_coalescing_timeo_set(bnad); } diff --git a/drivers/net/ethernet/cavium/Kconfig b/drivers/net/ethernet/cavium/Kconfig index ca742cc146d7..7dae5aad3689 100644 --- a/drivers/net/ethernet/cavium/Kconfig +++ b/drivers/net/ethernet/cavium/Kconfig @@ -70,8 +70,8 @@ config LIQUIDIO depends on 64BIT && PCI depends on PCI depends on PTP_1588_CLOCK_OPTIONAL + select CRC32 select FW_LOADER - select LIBCRC32C select LIQUIDIO_CORE select NET_DEVLINK help diff --git a/drivers/net/ethernet/chelsio/cxgb/sge.c b/drivers/net/ethernet/chelsio/cxgb/sge.c index 861edff5ed89..a10923c7e25c 100644 --- a/drivers/net/ethernet/chelsio/cxgb/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb/sge.c @@ -1984,9 +1984,9 @@ void t1_sge_stop(struct sge *sge) readl(sge->adapter->regs + A_SG_CONTROL); /* flush */ if (is_T2(sge->adapter)) - del_timer_sync(&sge->espibug_timer); + timer_delete_sync(&sge->espibug_timer); - del_timer_sync(&sge->tx_reclaim_timer); + timer_delete_sync(&sge->tx_reclaim_timer); if (sge->tx_sched) tx_sched_stop(sge); diff --git a/drivers/net/ethernet/chelsio/cxgb3/sge.c b/drivers/net/ethernet/chelsio/cxgb3/sge.c index 6268f96cb4aa..bd5c3b3fa5e3 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb3/sge.c @@ -3223,9 +3223,9 @@ void t3_stop_sge_timers(struct adapter *adap) struct sge_qset *q = &adap->sge.qs[i]; if (q->tx_reclaim_timer.function) - del_timer_sync(&q->tx_reclaim_timer); + timer_delete_sync(&q->tx_reclaim_timer); if (q->rx_reclaim_timer.function) - del_timer_sync(&q->rx_reclaim_timer); + timer_delete_sync(&q->rx_reclaim_timer); } } diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c index a7d76a8ed050..f991a28a71c3 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c @@ -4996,9 +4996,9 @@ void t4_sge_stop(struct adapter *adap) struct sge *s = &adap->sge; if (s->rx_timer.function) - del_timer_sync(&s->rx_timer); + timer_delete_sync(&s->rx_timer); if (s->tx_timer.function) - del_timer_sync(&s->tx_timer); + timer_delete_sync(&s->tx_timer); if (is_offload(adap)) { struct sge_uld_txq_info *txq_info; diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c index 5b1d746e6563..f42af01f4114 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c @@ -2609,9 +2609,9 @@ void t4vf_sge_stop(struct adapter *adapter) struct sge *s = &adapter->sge; if (s->rx_timer.function) - del_timer_sync(&s->rx_timer); + timer_delete_sync(&s->rx_timer); if (s->tx_timer.function) - del_timer_sync(&s->tx_timer); + timer_delete_sync(&s->tx_timer); } /** diff --git a/drivers/net/ethernet/cisco/enic/enic_clsf.h b/drivers/net/ethernet/cisco/enic/enic_clsf.h index 8c4ce50da6e1..5f5284102fb0 100644 --- a/drivers/net/ethernet/cisco/enic/enic_clsf.h +++ b/drivers/net/ethernet/cisco/enic/enic_clsf.h @@ -26,7 +26,7 @@ static inline void enic_rfs_timer_start(struct enic *enic) static inline void enic_rfs_timer_stop(struct enic *enic) { - del_timer_sync(&enic->rfs_h.rfs_may_expire); + timer_delete_sync(&enic->rfs_h.rfs_may_expire); } #else static inline void enic_rfs_timer_start(struct enic *enic) {} diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c index 54aa3953bf7b..c753c35b26eb 100644 --- a/drivers/net/ethernet/cisco/enic/enic_main.c +++ b/drivers/net/ethernet/cisco/enic/enic_main.c @@ -1787,7 +1787,7 @@ static int enic_stop(struct net_device *netdev) enic_synchronize_irqs(enic); - del_timer_sync(&enic->notify_timer); + timer_delete_sync(&enic->notify_timer); enic_rfs_flw_tbl_free(enic); enic_dev_disable(enic); diff --git a/drivers/net/ethernet/dec/tulip/21142.c b/drivers/net/ethernet/dec/tulip/21142.c index 369858272650..76767dec216d 100644 --- a/drivers/net/ethernet/dec/tulip/21142.c +++ b/drivers/net/ethernet/dec/tulip/21142.c @@ -216,7 +216,7 @@ void t21142_lnk_change(struct net_device *dev, int csr5) (csr12 & 2) == 2) || (tp->nway && (csr5 & (TPLnkFail)))) { /* Link blew? Maybe restart NWay. */ - del_timer_sync(&tp->timer); + timer_delete_sync(&tp->timer); t21142_start_nway(dev); tp->timer.expires = RUN_AT(3*HZ); add_timer(&tp->timer); @@ -226,7 +226,7 @@ void t21142_lnk_change(struct net_device *dev, int csr5) medianame[dev->if_port], (csr12 & 2) ? "failed" : "good"); if ((csr12 & 2) && ! tp->medialock) { - del_timer_sync(&tp->timer); + timer_delete_sync(&tp->timer); t21142_start_nway(dev); tp->timer.expires = RUN_AT(3*HZ); add_timer(&tp->timer); diff --git a/drivers/net/ethernet/dec/tulip/de2104x.c b/drivers/net/ethernet/dec/tulip/de2104x.c index 0a161a4db242..f9339d0772b5 100644 --- a/drivers/net/ethernet/dec/tulip/de2104x.c +++ b/drivers/net/ethernet/dec/tulip/de2104x.c @@ -1428,7 +1428,7 @@ static int de_close (struct net_device *dev) netif_dbg(de, ifdown, dev, "disabling interface\n"); - del_timer_sync(&de->media_timer); + timer_delete_sync(&de->media_timer); spin_lock_irqsave(&de->lock, flags); de_stop_hw(de); @@ -1452,7 +1452,7 @@ static void de_tx_timeout (struct net_device *dev, unsigned int txqueue) dr32(MacStatus), dr32(MacMode), dr32(SIAStatus), de->rx_tail, de->tx_head, de->tx_tail); - del_timer_sync(&de->media_timer); + timer_delete_sync(&de->media_timer); disable_irq(irq); spin_lock_irq(&de->lock); @@ -2126,7 +2126,7 @@ static int __maybe_unused de_suspend(struct device *dev_d) if (netif_running (dev)) { const int irq = pdev->irq; - del_timer_sync(&de->media_timer); + timer_delete_sync(&de->media_timer); disable_irq(irq); spin_lock_irq(&de->lock); diff --git a/drivers/net/ethernet/dec/tulip/dmfe.c b/drivers/net/ethernet/dec/tulip/dmfe.c index 3188ba7b450f..ae34b95ed676 100644 --- a/drivers/net/ethernet/dec/tulip/dmfe.c +++ b/drivers/net/ethernet/dec/tulip/dmfe.c @@ -745,7 +745,7 @@ static int dmfe_stop(struct net_device *dev) netif_stop_queue(dev); /* deleted timer */ - del_timer_sync(&db->timer); + timer_delete_sync(&db->timer); /* Reset & stop DM910X board */ dw32(DCR0, DM910X_RESET); diff --git a/drivers/net/ethernet/dec/tulip/interrupt.c b/drivers/net/ethernet/dec/tulip/interrupt.c index 54560f9a1651..2d926a26fbb9 100644 --- a/drivers/net/ethernet/dec/tulip/interrupt.c +++ b/drivers/net/ethernet/dec/tulip/interrupt.c @@ -699,8 +699,8 @@ irqreturn_t tulip_interrupt(int irq, void *dev_instance) tulip_start_rxtx(tp); } /* - * NB: t21142_lnk_change() does a del_timer_sync(), so be careful if this - * call is ever done under the spinlock + * NB: t21142_lnk_change() does a timer_delete_sync(), so be careful + * if this call is ever done under the spinlock */ if (csr5 & (TPLnkPass | TPLnkFail | 0x08000000)) { if (tp->link_change) diff --git a/drivers/net/ethernet/dec/tulip/pnic2.c b/drivers/net/ethernet/dec/tulip/pnic2.c index 72a09156b48b..2e3bdc0fcdc0 100644 --- a/drivers/net/ethernet/dec/tulip/pnic2.c +++ b/drivers/net/ethernet/dec/tulip/pnic2.c @@ -323,7 +323,7 @@ void pnic2_lnk_change(struct net_device *dev, int csr5) if (tulip_debug > 2) netdev_dbg(dev, "Ugh! Link blew?\n"); - del_timer_sync(&tp->timer); + timer_delete_sync(&tp->timer); pnic2_start_nway(dev); tp->timer.expires = RUN_AT(3*HZ); add_timer(&tp->timer); @@ -348,7 +348,7 @@ void pnic2_lnk_change(struct net_device *dev, int csr5) /* if failed then try doing an nway to get in sync */ if ((csr12 & 2) && ! tp->medialock) { - del_timer_sync(&tp->timer); + timer_delete_sync(&tp->timer); pnic2_start_nway(dev); tp->timer.expires = RUN_AT(3*HZ); add_timer(&tp->timer); @@ -372,7 +372,7 @@ void pnic2_lnk_change(struct net_device *dev, int csr5) /* if failed, try doing an nway to get in sync */ if ((csr12 & 4) && ! tp->medialock) { - del_timer_sync(&tp->timer); + timer_delete_sync(&tp->timer); pnic2_start_nway(dev); tp->timer.expires = RUN_AT(3*HZ); add_timer(&tp->timer); diff --git a/drivers/net/ethernet/dec/tulip/tulip_core.c b/drivers/net/ethernet/dec/tulip/tulip_core.c index 75eac18ff246..c8c53121557f 100644 --- a/drivers/net/ethernet/dec/tulip/tulip_core.c +++ b/drivers/net/ethernet/dec/tulip/tulip_core.c @@ -747,9 +747,9 @@ static void tulip_down (struct net_device *dev) napi_disable(&tp->napi); #endif - del_timer_sync (&tp->timer); + timer_delete_sync(&tp->timer); #ifdef CONFIG_TULIP_NAPI - del_timer_sync (&tp->oom_timer); + timer_delete_sync(&tp->oom_timer); #endif spin_lock_irqsave (&tp->lock, flags); diff --git a/drivers/net/ethernet/dec/tulip/uli526x.c b/drivers/net/ethernet/dec/tulip/uli526x.c index ff080ab0f116..3f1bd670700b 100644 --- a/drivers/net/ethernet/dec/tulip/uli526x.c +++ b/drivers/net/ethernet/dec/tulip/uli526x.c @@ -656,7 +656,7 @@ static int uli526x_stop(struct net_device *dev) netif_stop_queue(dev); /* deleted timer */ - del_timer_sync(&db->timer); + timer_delete_sync(&db->timer); /* Reset & stop ULI526X board */ uw32(DCR0, ULI526X_RESET); diff --git a/drivers/net/ethernet/dec/tulip/winbond-840.c b/drivers/net/ethernet/dec/tulip/winbond-840.c index 37fba39c0056..5930cdec6f2f 100644 --- a/drivers/net/ethernet/dec/tulip/winbond-840.c +++ b/drivers/net/ethernet/dec/tulip/winbond-840.c @@ -1509,7 +1509,7 @@ static int netdev_close(struct net_device *dev) } #endif /* __i386__ debugging only */ - del_timer_sync(&np->timer); + timer_delete_sync(&np->timer); free_rxtx_rings(np); free_ringdesc(np); @@ -1560,7 +1560,7 @@ static int __maybe_unused w840_suspend(struct device *dev_d) rtnl_lock(); if (netif_running (dev)) { - del_timer_sync(&np->timer); + timer_delete_sync(&np->timer); spin_lock_irq(&np->lock); netif_device_detach(dev); diff --git a/drivers/net/ethernet/dlink/dl2k.c b/drivers/net/ethernet/dlink/dl2k.c index d0ea92607870..d88fbecdab4b 100644 --- a/drivers/net/ethernet/dlink/dl2k.c +++ b/drivers/net/ethernet/dlink/dl2k.c @@ -1778,7 +1778,7 @@ rio_close (struct net_device *dev) rio_hw_stop(dev); free_irq(pdev->irq, dev); - del_timer_sync (&np->timer); + timer_delete_sync(&np->timer); free_list(dev); @@ -1818,7 +1818,7 @@ static int rio_suspend(struct device *device) return 0; netif_device_detach(dev); - del_timer_sync(&np->timer); + timer_delete_sync(&np->timer); rio_hw_stop(dev); return 0; diff --git a/drivers/net/ethernet/fealnx.c b/drivers/net/ethernet/fealnx.c index ed18450fd2cc..670b68201376 100644 --- a/drivers/net/ethernet/fealnx.c +++ b/drivers/net/ethernet/fealnx.c @@ -1900,8 +1900,8 @@ static int netdev_close(struct net_device *dev) /* Stop the chip's Tx and Rx processes. */ stop_nic_rxtx(ioaddr, 0); - del_timer_sync(&np->timer); - del_timer_sync(&np->reset_timer); + timer_delete_sync(&np->timer); + timer_delete_sync(&np->reset_timer); free_irq(np->pci_dev->irq, dev); diff --git a/drivers/net/ethernet/google/gve/gve_ethtool.c b/drivers/net/ethernet/google/gve/gve_ethtool.c index 4dea1fdce748..eae1a7595a69 100644 --- a/drivers/net/ethernet/google/gve/gve_ethtool.c +++ b/drivers/net/ethernet/google/gve/gve_ethtool.c @@ -705,7 +705,7 @@ static int gve_set_priv_flags(struct net_device *netdev, u32 flags) memset(priv->stats_report->stats, 0, (tx_stats_num + rx_stats_num) * sizeof(struct stats)); - del_timer_sync(&priv->stats_report_timer); + timer_delete_sync(&priv->stats_report_timer); } return 0; } diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c index f9a73c956861..c3791cf23c87 100644 --- a/drivers/net/ethernet/google/gve/gve_main.c +++ b/drivers/net/ethernet/google/gve/gve_main.c @@ -302,7 +302,7 @@ static void gve_free_stats_report(struct gve_priv *priv) if (!priv->stats_report) return; - del_timer_sync(&priv->stats_report_timer); + timer_delete_sync(&priv->stats_report_timer); dma_free_coherent(&priv->pdev->dev, priv->stats_report_len, priv->stats_report, priv->stats_report_bus); priv->stats_report = NULL; @@ -1408,7 +1408,7 @@ static int gve_queues_stop(struct gve_priv *priv) goto err; gve_clear_device_rings_ok(priv); } - del_timer_sync(&priv->stats_report_timer); + timer_delete_sync(&priv->stats_report_timer); gve_unreg_xdp_info(priv); diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c index 42bb341fd80b..d98f8d3ce7c8 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c @@ -1402,7 +1402,7 @@ static void hns_nic_net_down(struct net_device *ndev) if (test_and_set_bit(NIC_STATE_DOWN, &priv->state)) return; - (void)del_timer_sync(&priv->service_timer); + (void) timer_delete_sync(&priv->service_timer); netif_tx_stop_all_queues(ndev); netif_carrier_off(ndev); netif_tx_disable(ndev); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 92f9b8ec76d9..3e28a08934ab 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -11492,7 +11492,7 @@ static void hclge_state_uninit(struct hclge_dev *hdev) set_bit(HCLGE_STATE_REMOVING, &hdev->state); if (hdev->reset_timer.function) - del_timer_sync(&hdev->reset_timer); + timer_delete_sync(&hdev->reset_timer); if (hdev->service_task.work.func) cancel_delayed_work_sync(&hdev->service_task); } diff --git a/drivers/net/ethernet/intel/e100.c b/drivers/net/ethernet/intel/e100.c index 3a5bbda235cb..c0ead54ea186 100644 --- a/drivers/net/ethernet/intel/e100.c +++ b/drivers/net/ethernet/intel/e100.c @@ -2293,7 +2293,7 @@ static int e100_up(struct nic *nic) return 0; err_no_irq: - del_timer_sync(&nic->watchdog); + timer_delete_sync(&nic->watchdog); err_clean_cbs: e100_clean_cbs(nic); err_rx_clean_list: @@ -2308,7 +2308,7 @@ static void e100_down(struct nic *nic) netif_stop_queue(nic->netdev); e100_hw_reset(nic); free_irq(nic->pdev->irq, nic->netdev); - del_timer_sync(&nic->watchdog); + timer_delete_sync(&nic->watchdog); netif_carrier_off(nic->netdev); e100_clean_cbs(nic); e100_rx_clean_list(nic); diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 286155efcedf..8ebcb6a7d608 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -4287,8 +4287,8 @@ void e1000e_down(struct e1000_adapter *adapter, bool reset) napi_synchronize(&adapter->napi); - del_timer_sync(&adapter->watchdog_timer); - del_timer_sync(&adapter->phy_info_timer); + timer_delete_sync(&adapter->watchdog_timer); + timer_delete_sync(&adapter->phy_info_timer); spin_lock(&adapter->stats64_lock); e1000e_update_stats(adapter); @@ -7741,8 +7741,8 @@ static void e1000_remove(struct pci_dev *pdev) * from being rescheduled. */ set_bit(__E1000_DOWN, &adapter->state); - del_timer_sync(&adapter->watchdog_timer); - del_timer_sync(&adapter->phy_info_timer); + timer_delete_sync(&adapter->watchdog_timer); + timer_delete_sync(&adapter->phy_info_timer); cancel_work_sync(&adapter->reset_task); cancel_work_sync(&adapter->watchdog_task); diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c index 92de609b7218..21267ab603ef 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c @@ -2245,7 +2245,7 @@ static void fm10k_remove(struct pci_dev *pdev) struct fm10k_intfc *interface = pci_get_drvdata(pdev); struct net_device *netdev = interface->netdev; - del_timer_sync(&interface->service_timer); + timer_delete_sync(&interface->service_timer); fm10k_stop_service_event(interface); fm10k_stop_macvlan_task(interface); diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 65a702668e21..120d68654e3f 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -16382,7 +16382,7 @@ static int i40e_io_suspend(struct i40e_pf *pf) set_bit(__I40E_DOWN, pf->state); /* Ensure service task will not be running */ - del_timer_sync(&pf->service_timer); + timer_delete_sync(&pf->service_timer); cancel_work_sync(&pf->service_task); /* Client close must be called explicitly here because the timer @@ -16581,7 +16581,7 @@ static void i40e_shutdown(struct pci_dev *pdev) set_bit(__I40E_SUSPENDED, pf->state); set_bit(__I40E_DOWN, pf->state); - del_timer_sync(&pf->service_timer); + timer_delete_sync(&pf->service_timer); cancel_work_sync(&pf->service_task); i40e_cloud_filter_exit(pf); i40e_fdir_teardown(pf); diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 049edeb60104..d390157b59fe 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -1717,7 +1717,7 @@ static int ice_service_task_stop(struct ice_pf *pf) ret = test_and_set_bit(ICE_SERVICE_DIS, pf->state); if (pf->serv_tmr.function) - del_timer_sync(&pf->serv_tmr); + timer_delete_sync(&pf->serv_tmr); if (pf->serv_task.func) cancel_work_sync(&pf->serv_task); diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c index 9be4bd717512..7752920d7a8e 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c @@ -1521,7 +1521,7 @@ ice_vc_fdir_irq_handler(struct ice_vsi *ctrl_vsi, memcpy(&ctx_done->rx_desc, rx_desc, sizeof(*rx_desc)); spin_unlock_irqrestore(&fdir->ctx_lock, flags); - ret = del_timer(&ctx_irq->rx_tmr); + ret = timer_delete(&ctx_irq->rx_tmr); if (!ret) dev_err(dev, "VF %d: Unexpected inactive timer!\n", vf->vf_id); @@ -1916,7 +1916,7 @@ static void ice_vc_fdir_clear_irq_ctx(struct ice_vf *vf) struct ice_vf_fdir_ctx *ctx = &vf->fdir.ctx_irq; unsigned long flags; - del_timer(&ctx->rx_tmr); + timer_delete(&ctx->rx_tmr); spin_lock_irqsave(&vf->fdir.ctx_lock, flags); ctx->flags &= ~ICE_VF_FDIR_CTX_VALID; spin_unlock_irqrestore(&vf->fdir.ctx_lock, flags); diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index d368b753a467..c646c71915f0 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -2185,8 +2185,8 @@ void igb_down(struct igb_adapter *adapter) } } - del_timer_sync(&adapter->watchdog_timer); - del_timer_sync(&adapter->phy_info_timer); + timer_delete_sync(&adapter->watchdog_timer); + timer_delete_sync(&adapter->phy_info_timer); /* record the stats before reset*/ spin_lock(&adapter->stats64_lock); @@ -3860,8 +3860,8 @@ static void igb_remove(struct pci_dev *pdev) * disable watchdog from being rescheduled. */ set_bit(__IGB_DOWN, &adapter->state); - del_timer_sync(&adapter->watchdog_timer); - del_timer_sync(&adapter->phy_info_timer); + timer_delete_sync(&adapter->watchdog_timer); + timer_delete_sync(&adapter->phy_info_timer); cancel_work_sync(&adapter->reset_task); cancel_work_sync(&adapter->watchdog_task); diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c index 02044aa2181b..beb01248600f 100644 --- a/drivers/net/ethernet/intel/igbvf/netdev.c +++ b/drivers/net/ethernet/intel/igbvf/netdev.c @@ -1592,7 +1592,7 @@ void igbvf_down(struct igbvf_adapter *adapter) igbvf_irq_disable(adapter); - del_timer_sync(&adapter->watchdog_timer); + timer_delete_sync(&adapter->watchdog_timer); /* record the stats before reset*/ igbvf_update_stats(adapter); @@ -2912,7 +2912,7 @@ static void igbvf_remove(struct pci_dev *pdev) * disable it from being rescheduled. */ set_bit(__IGBVF_DOWN, &adapter->state); - del_timer_sync(&adapter->watchdog_timer); + timer_delete_sync(&adapter->watchdog_timer); cancel_work_sync(&adapter->reset_task); cancel_work_sync(&adapter->watchdog_task); diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index 156d123c0e21..f1330379e6bb 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -5291,8 +5291,8 @@ void igc_down(struct igc_adapter *adapter) } } - del_timer_sync(&adapter->watchdog_timer); - del_timer_sync(&adapter->phy_info_timer); + timer_delete_sync(&adapter->watchdog_timer); + timer_delete_sync(&adapter->phy_info_timer); /* record the stats before reset*/ spin_lock(&adapter->stats64_lock); @@ -7272,8 +7272,8 @@ static void igc_remove(struct pci_dev *pdev) set_bit(__IGC_DOWN, &adapter->state); - del_timer_sync(&adapter->watchdog_timer); - del_timer_sync(&adapter->phy_info_timer); + timer_delete_sync(&adapter->watchdog_timer); + timer_delete_sync(&adapter->phy_info_timer); cancel_work_sync(&adapter->reset_task); cancel_work_sync(&adapter->watchdog_task); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 481f917f7ed2..a2718218963e 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -6538,7 +6538,7 @@ void ixgbe_down(struct ixgbe_adapter *adapter) adapter->flags2 &= ~IXGBE_FLAG2_FDIR_REQUIRES_REINIT; adapter->flags &= ~IXGBE_FLAG_NEED_LINK_UPDATE; - del_timer_sync(&adapter->service_timer); + timer_delete_sync(&adapter->service_timer); if (adapter->num_vfs) { /* Clear EITR Select mapping */ diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index 6442f115a262..a217c5c04804 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -2514,7 +2514,7 @@ void ixgbevf_down(struct ixgbevf_adapter *adapter) ixgbevf_napi_disable_all(adapter); - del_timer_sync(&adapter->service_timer); + timer_delete_sync(&adapter->service_timer); /* disable transmits in the hardware now that interrupts are off */ for (i = 0; i < adapter->num_tx_queues; i++) { diff --git a/drivers/net/ethernet/korina.c b/drivers/net/ethernet/korina.c index 87c7e6251a4f..1e2ac1a5f099 100644 --- a/drivers/net/ethernet/korina.c +++ b/drivers/net/ethernet/korina.c @@ -1239,7 +1239,7 @@ static int korina_close(struct net_device *dev) struct korina_private *lp = netdev_priv(dev); u32 tmp; - del_timer(&lp->media_check_timer); + timer_delete(&lp->media_check_timer); /* Disable interrupts */ disable_irq(lp->rx_irq); diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c index 67a6ff07c83d..8cc888bf6094 100644 --- a/drivers/net/ethernet/marvell/mv643xx_eth.c +++ b/drivers/net/ethernet/marvell/mv643xx_eth.c @@ -2247,7 +2247,7 @@ static int mv643xx_eth_poll(struct napi_struct *napi, int budget) if (unlikely(mp->oom)) { mp->oom = 0; - del_timer(&mp->rx_oom); + timer_delete(&mp->rx_oom); } work_done = 0; @@ -2521,7 +2521,7 @@ static int mv643xx_eth_stop(struct net_device *dev) napi_disable(&mp->napi); - del_timer_sync(&mp->rx_oom); + timer_delete_sync(&mp->rx_oom); netif_carrier_off(dev); if (dev->phydev) @@ -2531,7 +2531,7 @@ static int mv643xx_eth_stop(struct net_device *dev) port_reset(mp); mv643xx_eth_get_stats(dev); mib_counters_update(mp); - del_timer_sync(&mp->mib_counters_timer); + timer_delete_sync(&mp->mib_counters_timer); for (i = 0; i < mp->rxq_count; i++) rxq_deinit(mp->rxq + i); diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/qos.c b/drivers/net/ethernet/marvell/octeontx2/nic/qos.c index 0f844c14485a..35acc07bd964 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/qos.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/qos.c @@ -165,6 +165,11 @@ static void __otx2_qos_txschq_cfg(struct otx2_nic *pfvf, otx2_config_sched_shaping(pfvf, node, cfg, &num_regs); } else if (level == NIX_TXSCH_LVL_TL2) { + /* configure parent txschq */ + cfg->reg[num_regs] = NIX_AF_TL2X_PARENT(node->schq); + cfg->regval[num_regs] = (u64)hw->tx_link << 16; + num_regs++; + /* configure link cfg */ if (level == pfvf->qos.link_cfg_lvl) { cfg->reg[num_regs] = NIX_AF_TL3_TL2X_LINKX_CFG(node->schq, hw->tx_link); diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c index 2bf426cea6dd..72c1967768f4 100644 --- a/drivers/net/ethernet/marvell/pxa168_eth.c +++ b/drivers/net/ethernet/marvell/pxa168_eth.c @@ -1175,7 +1175,7 @@ static int pxa168_eth_stop(struct net_device *dev) /* Write to ICR to clear interrupts. */ wrl(pep, INT_W_CLEAR, 0); napi_disable(&pep->napi); - del_timer_sync(&pep->timeout); + timer_delete_sync(&pep->timeout); netif_carrier_off(dev); free_irq(dev->irq, dev); rxq_deinit(dev); diff --git a/drivers/net/ethernet/marvell/skge.c b/drivers/net/ethernet/marvell/skge.c index a1bada9eaaf6..b2081d6e34f0 100644 --- a/drivers/net/ethernet/marvell/skge.c +++ b/drivers/net/ethernet/marvell/skge.c @@ -2662,7 +2662,7 @@ static int skge_down(struct net_device *dev) netif_tx_disable(dev); if (is_genesis(hw) && hw->phy_type == SK_PHY_XMAC) - del_timer_sync(&skge->link_timer); + timer_delete_sync(&skge->link_timer); napi_disable(&skge->napi); netif_carrier_off(dev); diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c index d7121c836508..e2a9aae8bc9b 100644 --- a/drivers/net/ethernet/marvell/sky2.c +++ b/drivers/net/ethernet/marvell/sky2.c @@ -5052,7 +5052,7 @@ static int sky2_suspend(struct device *dev) if (!hw) return 0; - del_timer_sync(&hw->watchdog_timer); + timer_delete_sync(&hw->watchdog_timer); cancel_work_sync(&hw->restart_work); rtnl_lock(); diff --git a/drivers/net/ethernet/mellanox/mlx4/catas.c b/drivers/net/ethernet/mellanox/mlx4/catas.c index 0d8a362c2673..33ba0a5c38ac 100644 --- a/drivers/net/ethernet/mellanox/mlx4/catas.c +++ b/drivers/net/ethernet/mellanox/mlx4/catas.c @@ -305,7 +305,7 @@ void mlx4_stop_catas_poll(struct mlx4_dev *dev) { struct mlx4_priv *priv = mlx4_priv(dev); - del_timer_sync(&priv->catas_err.timer); + timer_delete_sync(&priv->catas_err.timer); if (priv->catas_err.map) { iounmap(priv->catas_err.map); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c index 6830a49fe682..5442a02c4097 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c @@ -246,7 +246,7 @@ static void mlx5_stop_sync_reset_poll(struct mlx5_core_dev *dev) { struct mlx5_fw_reset *fw_reset = dev->priv.fw_reset; - del_timer_sync(&fw_reset->timer); + timer_delete_sync(&fw_reset->timer); } static int mlx5_sync_reset_clear_reset_requested(struct mlx5_core_dev *dev, bool poll_health) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c index 91613d5a36cd..624452ddebc0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/health.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c @@ -847,7 +847,7 @@ void mlx5_stop_health_poll(struct mlx5_core_dev *dev, bool disable_health) if (disable_health) set_bit(MLX5_DROP_HEALTH_WORK, &health->flags); - del_timer_sync(&health->timer); + timer_delete_sync(&health->timer); } void mlx5_start_health_fw_log_up(struct mlx5_core_dev *dev) diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c index dc1d9f774565..1302aa8e0853 100644 --- a/drivers/net/ethernet/micrel/ksz884x.c +++ b/drivers/net/ethernet/micrel/ksz884x.c @@ -3951,7 +3951,7 @@ static void ksz_stop_timer(struct ksz_timer_info *info) { if (info->max) { info->max = 0; - del_timer_sync(&info->timer); + timer_delete_sync(&info->timer); } } diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c index b7d9657a7af3..7c501a758325 100644 --- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c +++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c @@ -2482,7 +2482,7 @@ static int myri10ge_close(struct net_device *dev) if (mgp->ss[0].tx.req_bytes == NULL) return 0; - del_timer_sync(&mgp->watchdog_timer); + timer_delete_sync(&mgp->watchdog_timer); mgp->running = MYRI10GE_ETH_STOPPING; for (i = 0; i < mgp->num_slices; i++) napi_disable(&mgp->ss[i].napi); diff --git a/drivers/net/ethernet/natsemi/natsemi.c b/drivers/net/ethernet/natsemi/natsemi.c index ad0c14849115..05606692e631 100644 --- a/drivers/net/ethernet/natsemi/natsemi.c +++ b/drivers/net/ethernet/natsemi/natsemi.c @@ -3179,7 +3179,7 @@ static int netdev_close(struct net_device *dev) * the final WOL settings? */ - del_timer_sync(&np->timer); + timer_delete_sync(&np->timer); disable_irq(irq); spin_lock_irq(&np->lock); natsemi_irq_disable(dev); @@ -3278,7 +3278,7 @@ static int __maybe_unused natsemi_suspend(struct device *dev_d) if (netif_running (dev)) { const int irq = np->pci_dev->irq; - del_timer_sync(&np->timer); + timer_delete_sync(&np->timer); disable_irq(irq); spin_lock_irq(&np->lock); diff --git a/drivers/net/ethernet/natsemi/ns83820.c b/drivers/net/ethernet/natsemi/ns83820.c index bea969dfa536..bf0347715a05 100644 --- a/drivers/net/ethernet/natsemi/ns83820.c +++ b/drivers/net/ethernet/natsemi/ns83820.c @@ -1527,7 +1527,7 @@ static int ns83820_stop(struct net_device *ndev) struct ns83820 *dev = PRIV(ndev); /* FIXME: protect against interrupt handler? */ - del_timer_sync(&dev->tx_watchdog); + timer_delete_sync(&dev->tx_watchdog); ns83820_disable_interrupts(dev); diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c index f8016dc25e0a..3e55e8dc664c 100644 --- a/drivers/net/ethernet/neterion/s2io.c +++ b/drivers/net/ethernet/neterion/s2io.c @@ -7019,7 +7019,7 @@ static void do_s2io_card_down(struct s2io_nic *sp, int do_io) if (!is_s2io_card_up(sp)) return; - del_timer_sync(&sp->alarm_timer); + timer_delete_sync(&sp->alarm_timer); /* If s2io_set_link task is executing, wait till it completes. */ while (test_and_set_bit(__S2IO_STATE_LINK_TASK, &(sp->state))) msleep(50); diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c index abba165738a3..95514fabadf2 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c @@ -227,7 +227,7 @@ static void nfp_net_reconfig_sync_enter(struct nfp_net *nn) spin_unlock_bh(&nn->reconfig_lock); if (cancelled_timer) { - del_timer_sync(&nn->reconfig_timer); + timer_delete_sync(&nn->reconfig_timer); nfp_net_reconfig_wait(nn, nn->reconfig_timer.expires); } diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c index 499e5e39d513..29cb74ccb25a 100644 --- a/drivers/net/ethernet/nvidia/forcedeth.c +++ b/drivers/net/ethernet/nvidia/forcedeth.c @@ -5623,9 +5623,9 @@ static int nv_close(struct net_device *dev) napi_disable(&np->napi); synchronize_irq(np->pci_dev->irq); - del_timer_sync(&np->oom_kick); - del_timer_sync(&np->nic_poll); - del_timer_sync(&np->stats_poll); + timer_delete_sync(&np->oom_kick); + timer_delete_sync(&np->nic_poll); + timer_delete_sync(&np->stats_poll); netif_stop_queue(dev); spin_lock_irq(&np->lock); diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c index 4ac29cd59f2b..1651df8a7c21 100644 --- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c +++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c @@ -1916,7 +1916,7 @@ void pch_gbe_down(struct pch_gbe_adapter *adapter) pch_gbe_irq_disable(adapter); pch_gbe_free_irq(adapter); - del_timer_sync(&adapter->watchdog_timer); + timer_delete_sync(&adapter->watchdog_timer); netdev->tx_queue_len = adapter->tx_queue_len; netif_carrier_off(netdev); diff --git a/drivers/net/ethernet/packetengines/hamachi.c b/drivers/net/ethernet/packetengines/hamachi.c index a36d422b5173..26bc8b3b1ec8 100644 --- a/drivers/net/ethernet/packetengines/hamachi.c +++ b/drivers/net/ethernet/packetengines/hamachi.c @@ -1712,7 +1712,7 @@ static int hamachi_close(struct net_device *dev) free_irq(hmp->pci_dev->irq, dev); - del_timer_sync(&hmp->timer); + timer_delete_sync(&hmp->timer); /* Free all the skbuffs in the Rx queue. */ for (i = 0; i < RX_RING_SIZE; i++) { diff --git a/drivers/net/ethernet/packetengines/yellowfin.c b/drivers/net/ethernet/packetengines/yellowfin.c index c0515dc63246..21b760e65d73 100644 --- a/drivers/net/ethernet/packetengines/yellowfin.c +++ b/drivers/net/ethernet/packetengines/yellowfin.c @@ -1222,7 +1222,7 @@ static int yellowfin_close(struct net_device *dev) iowrite32(0x80000000, ioaddr + RxCtrl); iowrite32(0x80000000, ioaddr + TxCtrl); - del_timer(&yp->timer); + timer_delete(&yp->timer); #if defined(__i386__) if (yellowfin_debug > 2) { diff --git a/drivers/net/ethernet/pasemi/pasemi_mac.c b/drivers/net/ethernet/pasemi/pasemi_mac.c index cb4e12df7719..801380729046 100644 --- a/drivers/net/ethernet/pasemi/pasemi_mac.c +++ b/drivers/net/ethernet/pasemi/pasemi_mac.c @@ -1288,7 +1288,7 @@ static int pasemi_mac_close(struct net_device *dev) phy_disconnect(dev->phydev); } - del_timer_sync(&mac->tx->clean_timer); + timer_delete_sync(&mac->tx->clean_timer); netif_stop_queue(dev); napi_disable(&mac->napi); diff --git a/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c index f5dc876eb500..4c377bdc62c8 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c @@ -441,7 +441,7 @@ static void ionic_reset_prepare(struct pci_dev *pdev) set_bit(IONIC_LIF_F_FW_RESET, lif->state); - del_timer_sync(&ionic->watchdog_timer); + timer_delete_sync(&ionic->watchdog_timer); cancel_work_sync(&lif->deferred.work); mutex_lock(&lif->queue_lock); diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c index fc78bc959ded..bf5bf8c95c85 100644 --- a/drivers/net/ethernet/qlogic/qla3xxx.c +++ b/drivers/net/ethernet/qlogic/qla3xxx.c @@ -3420,7 +3420,7 @@ static int ql_adapter_down(struct ql3_adapter *qdev, int do_reset) pci_disable_msi(qdev->pdev); } - del_timer_sync(&qdev->adapter_timer); + timer_delete_sync(&qdev->adapter_timer); napi_disable(&qdev->napi); diff --git a/drivers/net/ethernet/realtek/atp.c b/drivers/net/ethernet/realtek/atp.c index 6cbcb3164367..c73a57e4a144 100644 --- a/drivers/net/ethernet/realtek/atp.c +++ b/drivers/net/ethernet/realtek/atp.c @@ -832,7 +832,7 @@ net_close(struct net_device *dev) netif_stop_queue(dev); - del_timer_sync(&lp->timer); + timer_delete_sync(&lp->timer); /* Flush the Tx and disable Rx here. */ lp->addr_mode = CMR2h_OFF; diff --git a/drivers/net/ethernet/rocker/rocker_ofdpa.c b/drivers/net/ethernet/rocker/rocker_ofdpa.c index 826990459fa4..d5db26103d82 100644 --- a/drivers/net/ethernet/rocker/rocker_ofdpa.c +++ b/drivers/net/ethernet/rocker/rocker_ofdpa.c @@ -2386,7 +2386,7 @@ static void ofdpa_fini(struct rocker *rocker) struct hlist_node *tmp; int bkt; - del_timer_sync(&ofdpa->fdb_cleanup_timer); + timer_delete_sync(&ofdpa->fdb_cleanup_timer); flush_workqueue(rocker->rocker_owq); spin_lock_irqsave(&ofdpa->flow_tbl_lock, flags); diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c index 12c8396b6942..36b63bf343a9 100644 --- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c +++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c @@ -91,7 +91,7 @@ void sxgbe_disable_eee_mode(struct sxgbe_priv_data * const priv) { /* Exit and disable EEE in case of we are in LPI state. */ priv->hw->mac->reset_eee_mode(priv->ioaddr); - del_timer_sync(&priv->eee_ctrl_timer); + timer_delete_sync(&priv->eee_ctrl_timer); priv->tx_path_in_lpi_mode = false; } @@ -1044,7 +1044,7 @@ static void sxgbe_tx_del_timer(struct sxgbe_priv_data *priv) SXGBE_FOR_EACH_QUEUE(SXGBE_TX_QUEUES, queue_num) { struct sxgbe_tx_queue *p = priv->txq[queue_num]; - del_timer_sync(&p->txtimer); + timer_delete_sync(&p->txtimer); } } @@ -1208,7 +1208,7 @@ static int sxgbe_release(struct net_device *dev) struct sxgbe_priv_data *priv = netdev_priv(dev); if (priv->eee_enabled) - del_timer_sync(&priv->eee_ctrl_timer); + timer_delete_sync(&priv->eee_ctrl_timer); /* Stop and disconnect the PHY */ if (dev->phydev) { diff --git a/drivers/net/ethernet/seeq/ether3.c b/drivers/net/ethernet/seeq/ether3.c index 9319a2675e7b..1d65113fab76 100644 --- a/drivers/net/ethernet/seeq/ether3.c +++ b/drivers/net/ethernet/seeq/ether3.c @@ -181,7 +181,7 @@ static void ether3_ledoff(struct timer_list *t) */ static inline void ether3_ledon(struct net_device *dev) { - del_timer(&priv(dev)->timer); + timer_delete(&priv(dev)->timer); priv(dev)->timer.expires = jiffies + HZ / 50; /* leave on for 1/50th second */ add_timer(&priv(dev)->timer); if (priv(dev)->regs.config2 & CFG2_CTRLO) @@ -454,7 +454,7 @@ static void ether3_timeout(struct net_device *dev, unsigned int txqueue) { unsigned long flags; - del_timer(&priv(dev)->timer); + timer_delete(&priv(dev)->timer); local_irq_save(flags); printk(KERN_ERR "%s: transmit timed out, network cable problem?\n", dev->name); @@ -851,7 +851,7 @@ static void ether3_remove(struct expansion_card *ec) ecard_set_drvdata(ec, NULL); unregister_netdev(dev); - del_timer_sync(&priv(dev)->timer); + timer_delete_sync(&priv(dev)->timer); free_netdev(dev); ecard_release_resources(ec); } diff --git a/drivers/net/ethernet/sfc/falcon/falcon.c b/drivers/net/ethernet/sfc/falcon/falcon.c index 4af56333ea49..b865275beb66 100644 --- a/drivers/net/ethernet/sfc/falcon/falcon.c +++ b/drivers/net/ethernet/sfc/falcon/falcon.c @@ -2657,7 +2657,7 @@ void falcon_stop_nic_stats(struct ef4_nic *efx) ++nic_data->stats_disable_count; spin_unlock_bh(&efx->stats_lock); - del_timer_sync(&nic_data->stats_timer); + timer_delete_sync(&nic_data->stats_timer); /* Wait enough time for the most recent transfer to * complete. */ diff --git a/drivers/net/ethernet/sfc/falcon/rx.c b/drivers/net/ethernet/sfc/falcon/rx.c index 6bbdb5d2eebf..38ad7ac07726 100644 --- a/drivers/net/ethernet/sfc/falcon/rx.c +++ b/drivers/net/ethernet/sfc/falcon/rx.c @@ -791,7 +791,7 @@ void ef4_fini_rx_queue(struct ef4_rx_queue *rx_queue) netif_dbg(rx_queue->efx, drv, rx_queue->efx->net_dev, "shutting down RX queue %d\n", ef4_rx_queue_index(rx_queue)); - del_timer_sync(&rx_queue->slow_fill); + timer_delete_sync(&rx_queue->slow_fill); /* Release RX buffers from the current read ptr to the write ptr */ if (rx_queue->buffer) { diff --git a/drivers/net/ethernet/sfc/mcdi.c b/drivers/net/ethernet/sfc/mcdi.c index dbd2ee915838..dcef0588be96 100644 --- a/drivers/net/ethernet/sfc/mcdi.c +++ b/drivers/net/ethernet/sfc/mcdi.c @@ -530,7 +530,7 @@ static bool efx_mcdi_complete_async(struct efx_mcdi_iface *mcdi, bool timeout) * of it aborting the next request. */ if (!timeout) - del_timer_sync(&mcdi->async_timer); + timer_delete_sync(&mcdi->async_timer); spin_lock(&mcdi->async_lock); async = list_first_entry(&mcdi->async_list, @@ -1122,7 +1122,7 @@ void efx_mcdi_flush_async(struct efx_nic *efx) /* We must be in poll or fail mode so no more requests can be queued */ BUG_ON(mcdi->mode == MCDI_MODE_EVENTS); - del_timer_sync(&mcdi->async_timer); + timer_delete_sync(&mcdi->async_timer); /* If a request is still running, make sure we give the MC * time to complete it so that the response won't overwrite our diff --git a/drivers/net/ethernet/sfc/rx_common.c b/drivers/net/ethernet/sfc/rx_common.c index 4cc83203e188..8eb272ba674b 100644 --- a/drivers/net/ethernet/sfc/rx_common.c +++ b/drivers/net/ethernet/sfc/rx_common.c @@ -285,7 +285,7 @@ void efx_fini_rx_queue(struct efx_rx_queue *rx_queue) netif_dbg(rx_queue->efx, drv, rx_queue->efx->net_dev, "shutting down RX queue %d\n", efx_rx_queue_index(rx_queue)); - del_timer_sync(&rx_queue->slow_fill); + timer_delete_sync(&rx_queue->slow_fill); if (rx_queue->grant_credits) flush_work(&rx_queue->grant_work); diff --git a/drivers/net/ethernet/sfc/siena/mcdi.c b/drivers/net/ethernet/sfc/siena/mcdi.c index 3f7899daa86a..99ab5f294691 100644 --- a/drivers/net/ethernet/sfc/siena/mcdi.c +++ b/drivers/net/ethernet/sfc/siena/mcdi.c @@ -534,7 +534,7 @@ static bool efx_mcdi_complete_async(struct efx_mcdi_iface *mcdi, bool timeout) * of it aborting the next request. */ if (!timeout) - del_timer_sync(&mcdi->async_timer); + timer_delete_sync(&mcdi->async_timer); spin_lock(&mcdi->async_lock); async = list_first_entry(&mcdi->async_list, @@ -1145,7 +1145,7 @@ void efx_siena_mcdi_flush_async(struct efx_nic *efx) /* We must be in poll or fail mode so no more requests can be queued */ BUG_ON(mcdi->mode == MCDI_MODE_EVENTS); - del_timer_sync(&mcdi->async_timer); + timer_delete_sync(&mcdi->async_timer); /* If a request is still running, make sure we give the MC * time to complete it so that the response won't overwrite our diff --git a/drivers/net/ethernet/sfc/siena/rx_common.c b/drivers/net/ethernet/sfc/siena/rx_common.c index 2839d0e0a9c1..ab493e529d5c 100644 --- a/drivers/net/ethernet/sfc/siena/rx_common.c +++ b/drivers/net/ethernet/sfc/siena/rx_common.c @@ -284,7 +284,7 @@ void efx_siena_fini_rx_queue(struct efx_rx_queue *rx_queue) netif_dbg(rx_queue->efx, drv, rx_queue->efx->net_dev, "shutting down RX queue %d\n", efx_rx_queue_index(rx_queue)); - del_timer_sync(&rx_queue->slow_fill); + timer_delete_sync(&rx_queue->slow_fill); /* Release RX buffers from the current read ptr to the write ptr */ if (rx_queue->buffer) { diff --git a/drivers/net/ethernet/sgi/ioc3-eth.c b/drivers/net/ethernet/sgi/ioc3-eth.c index 4535579018c9..7196e1c607f3 100644 --- a/drivers/net/ethernet/sgi/ioc3-eth.c +++ b/drivers/net/ethernet/sgi/ioc3-eth.c @@ -718,7 +718,7 @@ static void ioc3_init(struct net_device *dev) struct ioc3_private *ip = netdev_priv(dev); struct ioc3_ethregs *regs = ip->regs; - del_timer_sync(&ip->ioc3_timer); /* Kill if running */ + timer_delete_sync(&ip->ioc3_timer); /* Kill if running */ writel(EMCR_RST, ®s->emcr); /* Reset */ readl(®s->emcr); /* Flush WB */ @@ -801,7 +801,7 @@ static int ioc3_close(struct net_device *dev) { struct ioc3_private *ip = netdev_priv(dev); - del_timer_sync(&ip->ioc3_timer); + timer_delete_sync(&ip->ioc3_timer); netif_stop_queue(dev); @@ -950,7 +950,7 @@ static int ioc3eth_probe(struct platform_device *pdev) return 0; out_stop: - del_timer_sync(&ip->ioc3_timer); + timer_delete_sync(&ip->ioc3_timer); if (ip->rxr) dma_free_coherent(ip->dma_dev, RX_RING_SIZE, ip->rxr, ip->rxr_dma); @@ -971,7 +971,7 @@ static void ioc3eth_remove(struct platform_device *pdev) dma_free_coherent(ip->dma_dev, TX_RING_SIZE + SZ_16K - 1, ip->tx_ring, ip->txr_dma); unregister_netdev(dev); - del_timer_sync(&ip->ioc3_timer); + timer_delete_sync(&ip->ioc3_timer); free_netdev(dev); } diff --git a/drivers/net/ethernet/sis/sis190.c b/drivers/net/ethernet/sis/sis190.c index dda4e488c77a..d10b14787607 100644 --- a/drivers/net/ethernet/sis/sis190.c +++ b/drivers/net/ethernet/sis/sis190.c @@ -758,7 +758,7 @@ static irqreturn_t sis190_irq(int irq, void *__dev) if (status & LinkChange) { netif_info(tp, intr, dev, "link change\n"); - del_timer(&tp->timer); + timer_delete(&tp->timer); schedule_work(&tp->phy_task); } @@ -1034,7 +1034,7 @@ static inline void sis190_delete_timer(struct net_device *dev) { struct sis190_private *tp = netdev_priv(dev); - del_timer_sync(&tp->timer); + timer_delete_sync(&tp->timer); } static inline void sis190_request_timer(struct net_device *dev) diff --git a/drivers/net/ethernet/sis/sis900.c b/drivers/net/ethernet/sis/sis900.c index 85b850372efe..332cbd725900 100644 --- a/drivers/net/ethernet/sis/sis900.c +++ b/drivers/net/ethernet/sis/sis900.c @@ -1983,7 +1983,7 @@ static int sis900_close(struct net_device *net_dev) /* Stop the chip's Tx and Rx Status Machine */ sw32(cr, RxDIS | TxDIS | sr32(cr)); - del_timer(&sis_priv->timer); + timer_delete(&sis_priv->timer); free_irq(pdev->irq, net_dev); diff --git a/drivers/net/ethernet/smsc/epic100.c b/drivers/net/ethernet/smsc/epic100.c index 013e90d69182..ca0ab3a35b73 100644 --- a/drivers/net/ethernet/smsc/epic100.c +++ b/drivers/net/ethernet/smsc/epic100.c @@ -1292,7 +1292,7 @@ static int epic_close(struct net_device *dev) netdev_dbg(dev, "Shutting down ethercard, status was %2.2x.\n", er32(INTSTAT)); - del_timer_sync(&ep->timer); + timer_delete_sync(&ep->timer); epic_disable_int(dev, ep); diff --git a/drivers/net/ethernet/smsc/smc91c92_cs.c b/drivers/net/ethernet/smsc/smc91c92_cs.c index 86e3ec25df07..6fa957fb523b 100644 --- a/drivers/net/ethernet/smsc/smc91c92_cs.c +++ b/drivers/net/ethernet/smsc/smc91c92_cs.c @@ -1105,7 +1105,7 @@ static int smc_close(struct net_device *dev) outw(CTL_POWERDOWN, ioaddr + CONTROL ); link->open--; - del_timer_sync(&smc->media); + timer_delete_sync(&smc->media); return 0; } /* smc_close */ diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 279532609707..59d07d0d3369 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -467,7 +467,7 @@ static void stmmac_try_to_start_sw_lpi(struct stmmac_priv *priv) */ static void stmmac_stop_sw_lpi(struct stmmac_priv *priv) { - del_timer_sync(&priv->eee_ctrl_timer); + timer_delete_sync(&priv->eee_ctrl_timer); stmmac_set_lpi_mode(priv, priv->hw, STMMAC_LPI_DISABLE, false, 0); priv->tx_path_in_lpi_mode = false; } @@ -1082,7 +1082,7 @@ static void stmmac_mac_disable_tx_lpi(struct phylink_config *config) netdev_dbg(priv->dev, "disable EEE\n"); priv->eee_sw_timer_en = false; - del_timer_sync(&priv->eee_ctrl_timer); + timer_delete_sync(&priv->eee_ctrl_timer); stmmac_set_lpi_mode(priv, priv->hw, STMMAC_LPI_DISABLE, false, 0); priv->tx_path_in_lpi_mode = false; @@ -7842,7 +7842,7 @@ int stmmac_suspend(struct device *dev) if (priv->eee_sw_timer_en) { priv->tx_path_in_lpi_mode = false; - del_timer_sync(&priv->eee_ctrl_timer); + timer_delete_sync(&priv->eee_ctrl_timer); } /* Stop TX/RX DMA */ diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c index b8948d5b779a..b777e5a099eb 100644 --- a/drivers/net/ethernet/sun/cassini.c +++ b/drivers/net/ethernet/sun/cassini.c @@ -3779,7 +3779,7 @@ static void cas_shutdown(struct cas *cp) /* Make us not-running to avoid timers respawning */ cp->hw_running = 0; - del_timer_sync(&cp->link_timer); + timer_delete_sync(&cp->link_timer); /* Stop the reset task */ #if 0 diff --git a/drivers/net/ethernet/sun/ldmvsw.c b/drivers/net/ethernet/sun/ldmvsw.c index a9a6670b5ff1..6fc37ab27f7b 100644 --- a/drivers/net/ethernet/sun/ldmvsw.c +++ b/drivers/net/ethernet/sun/ldmvsw.c @@ -390,7 +390,7 @@ static int vsw_port_probe(struct vio_dev *vdev, const struct vio_device_id *id) return 0; err_out_del_timer: - del_timer_sync(&port->clean_timer); + timer_delete_sync(&port->clean_timer); list_del_rcu(&port->list); synchronize_rcu(); netif_napi_del(&port->napi); @@ -408,8 +408,8 @@ static void vsw_port_remove(struct vio_dev *vdev) unsigned long flags; if (port) { - del_timer_sync(&port->vio.timer); - del_timer_sync(&port->clean_timer); + timer_delete_sync(&port->vio.timer); + timer_delete_sync(&port->clean_timer); napi_disable(&port->napi); unregister_netdev(port->dev); diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c index 72177fea1cfb..73c07f10f053 100644 --- a/drivers/net/ethernet/sun/niu.c +++ b/drivers/net/ethernet/sun/niu.c @@ -6165,7 +6165,7 @@ static void niu_full_shutdown(struct niu *np, struct net_device *dev) niu_disable_napi(np); netif_tx_stop_all_queues(dev); - del_timer_sync(&np->timer); + timer_delete_sync(&np->timer); spin_lock_irq(&np->lock); @@ -6511,7 +6511,7 @@ static void niu_reset_task(struct work_struct *work) spin_unlock_irqrestore(&np->lock, flags); - del_timer_sync(&np->timer); + timer_delete_sync(&np->timer); niu_netif_stop(np); @@ -9914,7 +9914,7 @@ static int __maybe_unused niu_suspend(struct device *dev_d) flush_work(&np->reset_task); niu_netif_stop(np); - del_timer_sync(&np->timer); + timer_delete_sync(&np->timer); spin_lock_irqsave(&np->lock, flags); niu_enable_interrupts(np, 0); diff --git a/drivers/net/ethernet/sun/sunbmac.c b/drivers/net/ethernet/sun/sunbmac.c index bbb3a6ca19ed..d2c82102133c 100644 --- a/drivers/net/ethernet/sun/sunbmac.c +++ b/drivers/net/ethernet/sun/sunbmac.c @@ -931,7 +931,7 @@ static int bigmac_close(struct net_device *dev) { struct bigmac *bp = netdev_priv(dev); - del_timer(&bp->bigmac_timer); + timer_delete(&bp->bigmac_timer); bp->timer_state = asleep; bp->timer_ticks = 0; diff --git a/drivers/net/ethernet/sun/sungem.c b/drivers/net/ethernet/sun/sungem.c index 3e5f9b17c777..06579d7b5220 100644 --- a/drivers/net/ethernet/sun/sungem.c +++ b/drivers/net/ethernet/sun/sungem.c @@ -2180,7 +2180,7 @@ static void gem_do_stop(struct net_device *dev, int wol) gem_disable_ints(gp); /* Stop the link timer */ - del_timer_sync(&gp->link_timer); + timer_delete_sync(&gp->link_timer); /* We cannot cancel the reset task while holding the * rtnl lock, we'd get an A->B / B->A deadlock stituation @@ -2230,7 +2230,7 @@ static void gem_reset_task(struct work_struct *work) } /* Stop the link timer */ - del_timer_sync(&gp->link_timer); + timer_delete_sync(&gp->link_timer); /* Stop NAPI and tx */ gem_netif_stop(gp); @@ -2610,7 +2610,7 @@ static int gem_set_link_ksettings(struct net_device *dev, /* Apply settings and restart link process. */ if (netif_device_present(gp->dev)) { - del_timer_sync(&gp->link_timer); + timer_delete_sync(&gp->link_timer); gem_begin_auto_negotiation(gp, cmd); } @@ -2626,7 +2626,7 @@ static int gem_nway_reset(struct net_device *dev) /* Restart link process */ if (netif_device_present(gp->dev)) { - del_timer_sync(&gp->link_timer); + timer_delete_sync(&gp->link_timer); gem_begin_auto_negotiation(gp, NULL); } diff --git a/drivers/net/ethernet/sun/sunhme.c b/drivers/net/ethernet/sun/sunhme.c index 50ace461a1af..9a7586623318 100644 --- a/drivers/net/ethernet/sun/sunhme.c +++ b/drivers/net/ethernet/sun/sunhme.c @@ -1265,7 +1265,7 @@ static int happy_meal_init(struct happy_meal *hp) u32 regtmp, rxcfg; /* If auto-negotiation timer is running, kill it. */ - del_timer(&hp->happy_timer); + timer_delete(&hp->happy_timer); HMD("happy_flags[%08x]\n", hp->happy_flags); if (!(hp->happy_flags & HFLAG_INIT)) { @@ -1922,7 +1922,7 @@ static int happy_meal_close(struct net_device *dev) happy_meal_clean_rings(hp); /* If auto-negotiation timer is running, kill it. */ - del_timer(&hp->happy_timer); + timer_delete(&hp->happy_timer); spin_unlock_irq(&hp->happy_lock); @@ -2184,7 +2184,7 @@ static int hme_set_link_ksettings(struct net_device *dev, /* Ok, do it to it. */ spin_lock_irq(&hp->happy_lock); - del_timer(&hp->happy_timer); + timer_delete(&hp->happy_timer); happy_meal_begin_auto_negotiation(hp, hp->tcvregs, cmd); spin_unlock_irq(&hp->happy_lock); diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c index 1e887d951a04..a2a3e94da4b8 100644 --- a/drivers/net/ethernet/sun/sunvnet.c +++ b/drivers/net/ethernet/sun/sunvnet.c @@ -505,7 +505,7 @@ static void vnet_port_remove(struct vio_dev *vdev) struct vnet_port *port = dev_get_drvdata(&vdev->dev); if (port) { - del_timer_sync(&port->vio.timer); + timer_delete_sync(&port->vio.timer); napi_disable(&port->napi); diff --git a/drivers/net/ethernet/sun/sunvnet_common.c b/drivers/net/ethernet/sun/sunvnet_common.c index 1cacb2a0ee03..ddc6d46a7a86 100644 --- a/drivers/net/ethernet/sun/sunvnet_common.c +++ b/drivers/net/ethernet/sun/sunvnet_common.c @@ -1058,7 +1058,7 @@ void sunvnet_clean_timer_expire_common(struct timer_list *t) (void)mod_timer(&port->clean_timer, jiffies + VNET_CLEAN_TIMEOUT); else - del_timer(&port->clean_timer); + timer_delete(&port->clean_timer); } EXPORT_SYMBOL_GPL(sunvnet_clean_timer_expire_common); @@ -1513,7 +1513,7 @@ out_dropped: (void)mod_timer(&port->clean_timer, jiffies + VNET_CLEAN_TIMEOUT); else if (port) - del_timer(&port->clean_timer); + timer_delete(&port->clean_timer); rcu_read_unlock(); dev_kfree_skb(skb); vnet_free_skbs(freeskbs); @@ -1707,7 +1707,7 @@ EXPORT_SYMBOL_GPL(sunvnet_port_free_tx_bufs_common); void vnet_port_reset(struct vnet_port *port) { - del_timer(&port->clean_timer); + timer_delete(&port->clean_timer); sunvnet_port_free_tx_bufs_common(port); port->rmtu = 0; port->tso = (port->vsw == 0); /* no tso in vsw, misbehaves in bridge */ diff --git a/drivers/net/ethernet/synopsys/dwc-xlgmac-net.c b/drivers/net/ethernet/synopsys/dwc-xlgmac-net.c index d1793b6154c7..24e4b246f25f 100644 --- a/drivers/net/ethernet/synopsys/dwc-xlgmac-net.c +++ b/drivers/net/ethernet/synopsys/dwc-xlgmac-net.c @@ -405,7 +405,7 @@ static void xlgmac_stop_timers(struct xlgmac_pdata *pdata) if (!channel->tx_ring) break; - del_timer_sync(&channel->tx_timer); + timer_delete_sync(&channel->tx_timer); } } diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c index 5cc72a91f220..7f77694ecfba 100644 --- a/drivers/net/ethernet/ti/cpsw_ale.c +++ b/drivers/net/ethernet/ti/cpsw_ale.c @@ -1287,7 +1287,7 @@ static void cpsw_ale_aging_stop(struct cpsw_ale *ale) return; } - del_timer_sync(&ale->timer); + timer_delete_sync(&ale->timer); } void cpsw_ale_start(struct cpsw_ale *ale) diff --git a/drivers/net/ethernet/ti/netcp_ethss.c b/drivers/net/ethernet/ti/netcp_ethss.c index 63e686f0b119..fd2b74508980 100644 --- a/drivers/net/ethernet/ti/netcp_ethss.c +++ b/drivers/net/ethernet/ti/netcp_ethss.c @@ -3796,7 +3796,7 @@ static int gbe_remove(struct netcp_device *netcp_device, void *inst_priv) { struct gbe_priv *gbe_dev = inst_priv; - del_timer_sync(&gbe_dev->timer); + timer_delete_sync(&gbe_dev->timer); cpts_release(gbe_dev->cpts); cpsw_ale_stop(gbe_dev->ale); netcp_txpipe_close(&gbe_dev->tx_pipe); diff --git a/drivers/net/ethernet/ti/tlan.c b/drivers/net/ethernet/ti/tlan.c index b3da76efa8f5..d9240fb91747 100644 --- a/drivers/net/ethernet/ti/tlan.c +++ b/drivers/net/ethernet/ti/tlan.c @@ -332,13 +332,13 @@ static void tlan_stop(struct net_device *dev) { struct tlan_priv *priv = netdev_priv(dev); - del_timer_sync(&priv->media_timer); + timer_delete_sync(&priv->media_timer); tlan_read_and_clear_stats(dev, TLAN_RECORD); outl(TLAN_HC_AD_RST, dev->base_addr + TLAN_HOST_CMD); /* Reset and power down phy */ tlan_reset_adapter(dev); if (priv->timer.function != NULL) { - del_timer_sync(&priv->timer); + timer_delete_sync(&priv->timer); priv->timer.function = NULL; } } diff --git a/drivers/net/ethernet/tundra/tsi108_eth.c b/drivers/net/ethernet/tundra/tsi108_eth.c index c6957e3b7f0f..7ec0e3c13d54 100644 --- a/drivers/net/ethernet/tundra/tsi108_eth.c +++ b/drivers/net/ethernet/tundra/tsi108_eth.c @@ -1379,7 +1379,7 @@ static int tsi108_close(struct net_device *dev) netif_stop_queue(dev); napi_disable(&data->napi); - del_timer_sync(&data->timer); + timer_delete_sync(&data->timer); tsi108_stop_ethernet(dev); tsi108_kill_phy(dev); diff --git a/drivers/net/ethernet/wangxun/libwx/wx_lib.c b/drivers/net/ethernet/wangxun/libwx/wx_lib.c index 00b0b318df27..e69eaa65e0de 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_lib.c +++ b/drivers/net/ethernet/wangxun/libwx/wx_lib.c @@ -310,7 +310,8 @@ static bool wx_alloc_mapped_page(struct wx_ring *rx_ring, return true; page = page_pool_dev_alloc_pages(rx_ring->page_pool); - WARN_ON(!page); + if (unlikely(!page)) + return false; dma = page_pool_get_dma_addr(page); bi->page_dma = dma; @@ -546,7 +547,8 @@ static void wx_rx_checksum(struct wx_ring *ring, return; /* Hardware can't guarantee csum if IPv6 Dest Header found */ - if (dptype.prot != WX_DEC_PTYPE_PROT_SCTP && WX_RXD_IPV6EX(rx_desc)) + if (dptype.prot != WX_DEC_PTYPE_PROT_SCTP && + wx_test_staterr(rx_desc, WX_RXD_STAT_IPV6EX)) return; /* if L4 checksum error */ diff --git a/drivers/net/ethernet/wangxun/libwx/wx_type.h b/drivers/net/ethernet/wangxun/libwx/wx_type.h index 5b230ecbbabb..4c545b2aa997 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_type.h +++ b/drivers/net/ethernet/wangxun/libwx/wx_type.h @@ -513,6 +513,7 @@ enum WX_MSCA_CMD_value { #define WX_RXD_STAT_L4CS BIT(7) /* L4 xsum calculated */ #define WX_RXD_STAT_IPCS BIT(8) /* IP xsum calculated */ #define WX_RXD_STAT_OUTERIPCS BIT(10) /* Cloud IP xsum calculated*/ +#define WX_RXD_STAT_IPV6EX BIT(12) /* IPv6 Dest Header */ #define WX_RXD_STAT_TS BIT(14) /* IEEE1588 Time Stamp */ #define WX_RXD_ERR_OUTERIPER BIT(26) /* CRC IP Header error */ @@ -589,8 +590,6 @@ enum wx_l2_ptypes { #define WX_RXD_PKTTYPE(_rxd) \ ((le32_to_cpu((_rxd)->wb.lower.lo_dword.data) >> 9) & 0xFF) -#define WX_RXD_IPV6EX(_rxd) \ - ((le32_to_cpu((_rxd)->wb.lower.lo_dword.data) >> 6) & 0x1) /*********************** Transmit Descriptor Config Masks ****************/ #define WX_TXD_STAT_DD BIT(0) /* Descriptor Done */ #define WX_TXD_DTYP_DATA 0 /* Adv Data Descriptor */ diff --git a/drivers/net/fddi/defza.c b/drivers/net/fddi/defza.c index f5c25acaa577..54b7f24f3810 100644 --- a/drivers/net/fddi/defza.c +++ b/drivers/net/fddi/defza.c @@ -983,7 +983,7 @@ static irqreturn_t fza_interrupt(int irq, void *dev_id) case FZA_STATE_UNINITIALIZED: netif_carrier_off(dev); - del_timer_sync(&fp->reset_timer); + timer_delete_sync(&fp->reset_timer); fp->ring_cmd_index = 0; fp->ring_uns_index = 0; fp->ring_rmc_tx_index = 0; @@ -1017,7 +1017,7 @@ static irqreturn_t fza_interrupt(int irq, void *dev_id) fp->queue_active = 0; netif_stop_queue(dev); pr_debug("%s: queue stopped\n", fp->name); - del_timer_sync(&fp->reset_timer); + timer_delete_sync(&fp->reset_timer); pr_warn("%s: halted, reason: %x\n", fp->name, FZA_STATUS_GET_HALT(status)); fza_regs_dump(fp); @@ -1227,7 +1227,7 @@ static int fza_close(struct net_device *dev) netif_stop_queue(dev); pr_debug("%s: queue stopped\n", fp->name); - del_timer_sync(&fp->reset_timer); + timer_delete_sync(&fp->reset_timer); spin_lock_irqsave(&fp->lock, flags); fp->state = FZA_STATE_UNINITIALIZED; fp->state_chg_flag = 0; @@ -1493,7 +1493,7 @@ static int fza_probe(struct device *bdev) return 0; err_out_irq: - del_timer_sync(&fp->reset_timer); + timer_delete_sync(&fp->reset_timer); fza_do_shutdown(fp); free_irq(dev->irq, dev); @@ -1520,7 +1520,7 @@ static int fza_remove(struct device *bdev) unregister_netdev(dev); - del_timer_sync(&fp->reset_timer); + timer_delete_sync(&fp->reset_timer); fza_do_shutdown(fp); free_irq(dev->irq, dev); diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c index 3bf6785f9057..b33d84ed5bbf 100644 --- a/drivers/net/hamradio/6pack.c +++ b/drivers/net/hamradio/6pack.c @@ -660,8 +660,8 @@ static void sixpack_close(struct tty_struct *tty) unregister_netdev(sp->dev); - del_timer_sync(&sp->tx_t); - del_timer_sync(&sp->resync_t); + timer_delete_sync(&sp->tx_t); + timer_delete_sync(&sp->resync_t); /* Free all 6pack frame buffers after unreg. */ kfree(sp->xbuff); @@ -937,7 +937,7 @@ sixpack_decode(struct sixpack *sp, const u8 *pre_rbuff, size_t count) inbyte = pre_rbuff[count1]; if (inbyte == SIXP_FOUND_TNC) { tnc_set_sync_state(sp, TNC_IN_SYNC); - del_timer(&sp->resync_t); + timer_delete(&sp->resync_t); } if ((inbyte & SIXP_PRIO_CMD_MASK) != 0) decode_prio_command(sp, inbyte); diff --git a/drivers/net/hamradio/scc.c b/drivers/net/hamradio/scc.c index c71e52249289..f88721dec681 100644 --- a/drivers/net/hamradio/scc.c +++ b/drivers/net/hamradio/scc.c @@ -794,8 +794,8 @@ static inline void init_brg(struct scc_channel *scc) static void init_channel(struct scc_channel *scc) { - del_timer(&scc->tx_t); - del_timer(&scc->tx_wdog); + timer_delete(&scc->tx_t); + timer_delete(&scc->tx_wdog); disable_irq(scc->irq); @@ -999,7 +999,7 @@ static void __scc_start_tx_timer(struct scc_channel *scc, void (*handler)(struct timer_list *t), unsigned long when) { - del_timer(&scc->tx_t); + timer_delete(&scc->tx_t); if (when == 0) { @@ -1029,7 +1029,7 @@ static void scc_start_defer(struct scc_channel *scc) unsigned long flags; spin_lock_irqsave(&scc->lock, flags); - del_timer(&scc->tx_wdog); + timer_delete(&scc->tx_wdog); if (scc->kiss.maxdefer != 0 && scc->kiss.maxdefer != TIMER_OFF) { @@ -1045,7 +1045,7 @@ static void scc_start_maxkeyup(struct scc_channel *scc) unsigned long flags; spin_lock_irqsave(&scc->lock, flags); - del_timer(&scc->tx_wdog); + timer_delete(&scc->tx_wdog); if (scc->kiss.maxkeyup != 0 && scc->kiss.maxkeyup != TIMER_OFF) { @@ -1194,7 +1194,7 @@ static void t_tail(struct timer_list *t) unsigned long flags; spin_lock_irqsave(&scc->lock, flags); - del_timer(&scc->tx_wdog); + timer_delete(&scc->tx_wdog); scc_key_trx(scc, TX_OFF); spin_unlock_irqrestore(&scc->lock, flags); @@ -1219,7 +1219,7 @@ static void t_busy(struct timer_list *t) { struct scc_channel *scc = from_timer(scc, t, tx_wdog); - del_timer(&scc->tx_t); + timer_delete(&scc->tx_t); netif_stop_queue(scc->dev); /* don't pile on the wabbit! */ scc_discard_buffers(scc); @@ -1248,7 +1248,7 @@ static void t_maxkeyup(struct timer_list *t) netif_stop_queue(scc->dev); scc_discard_buffers(scc); - del_timer(&scc->tx_t); + timer_delete(&scc->tx_t); cl(scc, R1, TxINT_ENAB); /* force an ABORT, but don't */ cl(scc, R15, TxUIE); /* count it. */ @@ -1272,7 +1272,7 @@ static void t_idle(struct timer_list *t) { struct scc_channel *scc = from_timer(scc, t, tx_t); - del_timer(&scc->tx_wdog); + timer_delete(&scc->tx_wdog); scc_key_trx(scc, TX_OFF); if(scc->kiss.mintime) @@ -1407,7 +1407,7 @@ static void scc_stop_calibrate(struct timer_list *t) unsigned long flags; spin_lock_irqsave(&scc->lock, flags); - del_timer(&scc->tx_wdog); + timer_delete(&scc->tx_wdog); scc_key_trx(scc, TX_OFF); wr(scc, R6, 0); wr(scc, R7, FLAG); @@ -1428,7 +1428,7 @@ scc_start_calibrate(struct scc_channel *scc, int duration, unsigned char pattern netif_stop_queue(scc->dev); scc_discard_buffers(scc); - del_timer(&scc->tx_wdog); + timer_delete(&scc->tx_wdog); scc->tx_wdog.function = scc_stop_calibrate; scc->tx_wdog.expires = jiffies + HZ*duration; @@ -1609,8 +1609,8 @@ static int scc_net_close(struct net_device *dev) wr(scc,R3,0); spin_unlock_irqrestore(&scc->lock, flags); - del_timer_sync(&scc->tx_t); - del_timer_sync(&scc->tx_wdog); + timer_delete_sync(&scc->tx_t); + timer_delete_sync(&scc->tx_wdog); scc_discard_buffers(scc); diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c index 2ed2f836f09a..f29997b20fd7 100644 --- a/drivers/net/hamradio/yam.c +++ b/drivers/net/hamradio/yam.c @@ -1158,7 +1158,7 @@ static void __exit yam_cleanup_driver(void) struct yam_mcs *p; int i; - del_timer_sync(&yam_timer); + timer_delete_sync(&yam_timer); for (i = 0; i < NR_PORTS; i++) { struct net_device *dev = yam_devs[i]; if (dev) { diff --git a/drivers/net/hippi/rrunner.c b/drivers/net/hippi/rrunner.c index aa8f828a0ae7..6342c319c0e4 100644 --- a/drivers/net/hippi/rrunner.c +++ b/drivers/net/hippi/rrunner.c @@ -1357,7 +1357,7 @@ static int rr_close(struct net_device *dev) rrpriv->fw_running = 0; spin_unlock_irqrestore(&rrpriv->lock, flags); - del_timer_sync(&rrpriv->timer); + timer_delete_sync(&rrpriv->timer); spin_lock_irqsave(&rrpriv->lock, flags); writel(0, ®s->TxPi); diff --git a/drivers/net/netdevsim/netdev.c b/drivers/net/netdevsim/netdev.c index ddda0c1e7a6d..0e0321a7ddd7 100644 --- a/drivers/net/netdevsim/netdev.c +++ b/drivers/net/netdevsim/netdev.c @@ -441,8 +441,8 @@ static enum hrtimer_restart nsim_napi_schedule(struct hrtimer *timer) static void nsim_rq_timer_init(struct nsim_rq *rq) { - hrtimer_init(&rq->napi_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); - rq->napi_timer.function = nsim_napi_schedule; + hrtimer_setup(&rq->napi_timer, nsim_napi_schedule, CLOCK_MONOTONIC, + HRTIMER_MODE_REL); } static void nsim_enable_napi(struct netdevsim *ns) diff --git a/drivers/net/ntb_netdev.c b/drivers/net/ntb_netdev.c index ef6df0e37bea..ef4204638392 100644 --- a/drivers/net/ntb_netdev.c +++ b/drivers/net/ntb_netdev.c @@ -291,7 +291,7 @@ static int ntb_netdev_close(struct net_device *ndev) while ((skb = ntb_transport_rx_remove(dev->qp, &len))) dev_kfree_skb(skb); - del_timer_sync(&dev->tx_timer); + timer_delete_sync(&dev->tx_timer); return 0; } diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 675fbd225378..cc1bfd22fb81 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -244,6 +244,46 @@ static bool phy_drv_wol_enabled(struct phy_device *phydev) return wol.wolopts != 0; } +static void phy_link_change(struct phy_device *phydev, bool up) +{ + struct net_device *netdev = phydev->attached_dev; + + if (up) + netif_carrier_on(netdev); + else + netif_carrier_off(netdev); + phydev->adjust_link(netdev); + if (phydev->mii_ts && phydev->mii_ts->link_state) + phydev->mii_ts->link_state(phydev->mii_ts, phydev); +} + +/** + * phy_uses_state_machine - test whether consumer driver uses PAL state machine + * @phydev: the target PHY device structure + * + * Ultimately, this aims to indirectly determine whether the PHY is attached + * to a consumer which uses the state machine by calling phy_start() and + * phy_stop(). + * + * When the PHY driver consumer uses phylib, it must have previously called + * phy_connect_direct() or one of its derivatives, so that phy_prepare_link() + * has set up a hook for monitoring state changes. + * + * When the PHY driver is used by the MAC driver consumer through phylink (the + * only other provider of a phy_link_change() method), using the PHY state + * machine is not optional. + * + * Return: true if consumer calls phy_start() and phy_stop(), false otherwise. + */ +static bool phy_uses_state_machine(struct phy_device *phydev) +{ + if (phydev->phy_link_change == phy_link_change) + return phydev->attached_dev && phydev->adjust_link; + + /* phydev->phy_link_change is implicitly phylink_phy_change() */ + return true; +} + static bool mdio_bus_phy_may_suspend(struct phy_device *phydev) { struct device_driver *drv = phydev->mdio.dev.driver; @@ -310,7 +350,7 @@ static __maybe_unused int mdio_bus_phy_suspend(struct device *dev) * may call phy routines that try to grab the same lock, and that may * lead to a deadlock. */ - if (phydev->attached_dev && phydev->adjust_link) + if (phy_uses_state_machine(phydev)) phy_stop_machine(phydev); if (!mdio_bus_phy_may_suspend(phydev)) @@ -364,7 +404,7 @@ no_resume: } } - if (phydev->attached_dev && phydev->adjust_link) + if (phy_uses_state_machine(phydev)) phy_start_machine(phydev); return 0; @@ -1055,19 +1095,6 @@ struct phy_device *phy_find_first(struct mii_bus *bus) } EXPORT_SYMBOL(phy_find_first); -static void phy_link_change(struct phy_device *phydev, bool up) -{ - struct net_device *netdev = phydev->attached_dev; - - if (up) - netif_carrier_on(netdev); - else - netif_carrier_off(netdev); - phydev->adjust_link(netdev); - if (phydev->mii_ts && phydev->mii_ts->link_state) - phydev->mii_ts->link_state(phydev->mii_ts, phydev); -} - /** * phy_prepare_link - prepares the PHY layer to monitor link status * @phydev: target phy_device struct diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c index 69ca765485db..b68369e2342b 100644 --- a/drivers/net/phy/phylink.c +++ b/drivers/net/phy/phylink.c @@ -952,7 +952,7 @@ static unsigned int phylink_inband_caps(struct phylink *pl, static void phylink_pcs_poll_stop(struct phylink *pl) { if (pl->cfg_link_an_mode == MLO_AN_INBAND) - del_timer(&pl->link_poll); + timer_delete(&pl->link_poll); } static void phylink_pcs_poll_start(struct phylink *pl) @@ -2448,7 +2448,7 @@ void phylink_stop(struct phylink *pl) sfp_upstream_stop(pl->sfp_bus); if (pl->phydev) phy_stop(pl->phydev); - del_timer_sync(&pl->link_poll); + timer_delete_sync(&pl->link_poll); if (pl->link_irq) { free_irq(pl->link_irq, pl); pl->link_irq = 0; diff --git a/drivers/net/ppp/ppp_synctty.c b/drivers/net/ppp/ppp_synctty.c index 644e99fc3623..9c4932198931 100644 --- a/drivers/net/ppp/ppp_synctty.c +++ b/drivers/net/ppp/ppp_synctty.c @@ -506,6 +506,11 @@ ppp_sync_txmunge(struct syncppp *ap, struct sk_buff *skb) unsigned char *data; int islcp; + /* Ensure we can safely access protocol field and LCP code */ + if (!pskb_may_pull(skb, 3)) { + kfree_skb(skb); + return NULL; + } data = skb->data; proto = get_unaligned_be16(data); diff --git a/drivers/net/slip/slip.c b/drivers/net/slip/slip.c index fb362ee248ff..3cfa17cd5073 100644 --- a/drivers/net/slip/slip.c +++ b/drivers/net/slip/slip.c @@ -899,8 +899,8 @@ static void slip_close(struct tty_struct *tty) /* VSV = very important to remove timers */ #ifdef CONFIG_SLIP_SMART - del_timer_sync(&sl->keepalive_timer); - del_timer_sync(&sl->outfill_timer); + timer_delete_sync(&sl->keepalive_timer); + timer_delete_sync(&sl->outfill_timer); #endif /* Flush network side */ unregister_netdev(sl->dev); @@ -1137,7 +1137,7 @@ static int slip_ioctl(struct tty_struct *tty, unsigned int cmd, jiffies + sl->keepalive * HZ); set_bit(SLF_KEEPTEST, &sl->flags); } else - del_timer(&sl->keepalive_timer); + timer_delete(&sl->keepalive_timer); spin_unlock_bh(&sl->lock); return 0; @@ -1162,7 +1162,7 @@ static int slip_ioctl(struct tty_struct *tty, unsigned int cmd, jiffies + sl->outfill * HZ); set_bit(SLF_OUTWAIT, &sl->flags); } else - del_timer(&sl->outfill_timer); + timer_delete(&sl->outfill_timer); spin_unlock_bh(&sl->lock); return 0; @@ -1217,7 +1217,7 @@ static int sl_siocdevprivate(struct net_device *dev, struct ifreq *rq, jiffies + sl->keepalive * HZ); set_bit(SLF_KEEPTEST, &sl->flags); } else - del_timer(&sl->keepalive_timer); + timer_delete(&sl->keepalive_timer); break; case SIOCGKEEPALIVE: @@ -1235,7 +1235,7 @@ static int sl_siocdevprivate(struct net_device *dev, struct ifreq *rq, jiffies + sl->outfill * HZ); set_bit(SLF_OUTWAIT, &sl->flags); } else - del_timer(&sl->outfill_timer); + timer_delete(&sl->outfill_timer); break; case SIOCGOUTFILL: @@ -1421,7 +1421,7 @@ static void sl_keepalive(struct timer_list *t) /* keepalive still high :(, we must hangup */ if (sl->outfill) /* outfill timer must be deleted too */ - (void)del_timer(&sl->outfill_timer); + (void) timer_delete(&sl->outfill_timer); printk(KERN_DEBUG "%s: no packets received during keepalive timeout, hangup.\n", sl->dev->name); /* this must hangup tty & close slip */ tty_hangup(sl->tty); diff --git a/drivers/net/tun.c b/drivers/net/tun.c index f75f912a0225..7babd1e9a378 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1295,7 +1295,7 @@ static void tun_flow_init(struct tun_struct *tun) static void tun_flow_uninit(struct tun_struct *tun) { - del_timer_sync(&tun->flow_gc_timer); + timer_delete_sync(&tun->flow_gc_timer); tun_flow_flush(tun); } diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c index ff439ef535ac..fc5e441aa7c3 100644 --- a/drivers/net/usb/catc.c +++ b/drivers/net/usb/catc.c @@ -738,7 +738,7 @@ static int catc_stop(struct net_device *netdev) netif_stop_queue(netdev); if (!catc->is_f5u011) - del_timer_sync(&catc->timer); + timer_delete_sync(&catc->timer); usb_kill_urb(catc->rx_urb); usb_kill_urb(catc->tx_urb); diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index 137adf6d5b08..e4f1663b6204 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -1661,7 +1661,7 @@ static int lan78xx_link_reset(struct lan78xx_net *dev) if (ret < 0) return ret; - del_timer(&dev->stat_monitor); + timer_delete(&dev->stat_monitor); } else if (link && !dev->link_on) { dev->link_on = true; @@ -3304,7 +3304,7 @@ static int lan78xx_stop(struct net_device *net) mutex_lock(&dev->dev_mutex); if (timer_pending(&dev->stat_monitor)) - del_timer_sync(&dev->stat_monitor); + timer_delete_sync(&dev->stat_monitor); clear_bit(EVENT_DEV_OPEN, &dev->flags); netif_stop_queue(net); @@ -4938,7 +4938,7 @@ static int lan78xx_suspend(struct usb_interface *intf, pm_message_t message) /* reattach */ netif_device_attach(dev->net); - del_timer(&dev->stat_monitor); + timer_delete(&dev->stat_monitor); if (PMSG_IS_AUTO(message)) { ret = lan78xx_set_auto_suspend(dev); diff --git a/drivers/net/usb/sierra_net.c b/drivers/net/usb/sierra_net.c index 3d239b8d1a1b..dec6e82eb0e0 100644 --- a/drivers/net/usb/sierra_net.c +++ b/drivers/net/usb/sierra_net.c @@ -522,7 +522,7 @@ static void sierra_net_kevent(struct work_struct *work) " stopping sync timer", hh.msgspecific.byte); /* Got sync resp - stop timer & clear mask */ - del_timer_sync(&priv->sync_timer); + timer_delete_sync(&priv->sync_timer); clear_bit(SIERRA_NET_TIMER_EXPIRY, &priv->kevent_flags); break; diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index 724b93aa4f7e..c39dfa17813a 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -860,7 +860,7 @@ int usbnet_stop (struct net_device *net) /* deferred work (timer, softirq, task) must also stop */ dev->flags = 0; - del_timer_sync(&dev->delay); + timer_delete_sync(&dev->delay); tasklet_kill(&dev->bh); cancel_work_sync(&dev->kevent); @@ -869,7 +869,7 @@ int usbnet_stop (struct net_device *net) * we have a flag */ tasklet_kill(&dev->bh); - del_timer_sync(&dev->delay); + timer_delete_sync(&dev->delay); cancel_work_sync(&dev->kevent); if (!pm) @@ -1882,7 +1882,7 @@ out1: */ usbnet_mark_going_away(dev); cancel_work_sync(&dev->kevent); - del_timer_sync(&dev->delay); + timer_delete_sync(&dev->delay); free_netdev(net); out: return status; diff --git a/drivers/net/vxlan/vxlan_core.c b/drivers/net/vxlan/vxlan_core.c index 8c49e903cb3a..9ccc3f09f71b 100644 --- a/drivers/net/vxlan/vxlan_core.c +++ b/drivers/net/vxlan/vxlan_core.c @@ -3193,7 +3193,7 @@ static int vxlan_stop(struct net_device *dev) vxlan_multicast_leave(vxlan); - del_timer_sync(&vxlan->age_timer); + timer_delete_sync(&vxlan->age_timer); vxlan_flush(vxlan, &desc); vxlan_sock_release(vxlan); diff --git a/drivers/net/wan/hdlc_cisco.c b/drivers/net/wan/hdlc_cisco.c index cdebe65a7e2d..7e653432c139 100644 --- a/drivers/net/wan/hdlc_cisco.c +++ b/drivers/net/wan/hdlc_cisco.c @@ -285,7 +285,7 @@ static void cisco_stop(struct net_device *dev) struct cisco_state *st = state(hdlc); unsigned long flags; - del_timer_sync(&st->timer); + timer_delete_sync(&st->timer); spin_lock_irqsave(&st->lock, flags); netif_dormant_on(dev); diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c index 81e72bc1891f..34014f427060 100644 --- a/drivers/net/wan/hdlc_fr.c +++ b/drivers/net/wan/hdlc_fr.c @@ -1025,7 +1025,7 @@ static void fr_stop(struct net_device *dev) printk(KERN_DEBUG "fr_stop\n"); #endif if (state(hdlc)->settings.lmi != LMI_NONE) - del_timer_sync(&state(hdlc)->timer); + timer_delete_sync(&state(hdlc)->timer); fr_set_link_state(0, dev); } diff --git a/drivers/net/wan/hdlc_ppp.c b/drivers/net/wan/hdlc_ppp.c index 37a3c989cba1..19921b02846d 100644 --- a/drivers/net/wan/hdlc_ppp.c +++ b/drivers/net/wan/hdlc_ppp.c @@ -358,7 +358,7 @@ static void ppp_cp_event(struct net_device *dev, u16 pid, u16 event, u8 code, } } if (old_state != CLOSED && proto->state == CLOSED) - del_timer(&proto->timer); + timer_delete(&proto->timer); #if DEBUG_STATE printk(KERN_DEBUG "%s: %s ppp_cp_event(%s) ... %s\n", dev->name, diff --git a/drivers/net/wireguard/device.c b/drivers/net/wireguard/device.c index c496d35b266d..3ffeeba5dccf 100644 --- a/drivers/net/wireguard/device.c +++ b/drivers/net/wireguard/device.c @@ -81,7 +81,7 @@ static int wg_pm_notification(struct notifier_block *nb, unsigned long action, v list_for_each_entry(wg, &device_list, device_list) { mutex_lock(&wg->device_update_lock); list_for_each_entry(peer, &wg->peer_list, peer_list) { - del_timer(&peer->timer_zero_key_material); + timer_delete(&peer->timer_zero_key_material); wg_noise_handshake_clear(&peer->handshake); wg_noise_keypairs_clear(&peer->keypairs); } diff --git a/drivers/net/wireguard/timers.c b/drivers/net/wireguard/timers.c index 968bdb4df0b3..a9e0890c2f77 100644 --- a/drivers/net/wireguard/timers.c +++ b/drivers/net/wireguard/timers.c @@ -48,7 +48,7 @@ static void wg_expired_retransmit_handshake(struct timer_list *timer) peer->device->dev->name, peer->internal_id, &peer->endpoint.addr, (int)MAX_TIMER_HANDSHAKES + 2); - del_timer(&peer->timer_send_keepalive); + timer_delete(&peer->timer_send_keepalive); /* We drop all packets without a keypair and don't try again, * if we try unsuccessfully for too long to make a handshake. */ @@ -167,7 +167,7 @@ void wg_timers_data_received(struct wg_peer *peer) */ void wg_timers_any_authenticated_packet_sent(struct wg_peer *peer) { - del_timer(&peer->timer_send_keepalive); + timer_delete(&peer->timer_send_keepalive); } /* Should be called after any type of authenticated packet is received, whether @@ -175,7 +175,7 @@ void wg_timers_any_authenticated_packet_sent(struct wg_peer *peer) */ void wg_timers_any_authenticated_packet_received(struct wg_peer *peer) { - del_timer(&peer->timer_new_handshake); + timer_delete(&peer->timer_new_handshake); } /* Should be called after a handshake initiation message is sent. */ @@ -191,7 +191,7 @@ void wg_timers_handshake_initiated(struct wg_peer *peer) */ void wg_timers_handshake_complete(struct wg_peer *peer) { - del_timer(&peer->timer_retransmit_handshake); + timer_delete(&peer->timer_retransmit_handshake); peer->timer_handshake_attempts = 0; peer->sent_lastminute_handshake = false; ktime_get_real_ts64(&peer->walltime_last_handshake); diff --git a/drivers/net/wireless/ath/ar5523/ar5523.c b/drivers/net/wireless/ath/ar5523/ar5523.c index 156f3650c006..96dc2778022a 100644 --- a/drivers/net/wireless/ath/ar5523/ar5523.c +++ b/drivers/net/wireless/ath/ar5523/ar5523.c @@ -733,7 +733,7 @@ static void ar5523_data_tx_pkt_put(struct ar5523 *ar) { atomic_dec(&ar->tx_nr_total); if (!atomic_dec_return(&ar->tx_nr_pending)) { - del_timer(&ar->tx_wd_timer); + timer_delete(&ar->tx_wd_timer); wake_up(&ar->tx_flush_waitq); } @@ -1076,7 +1076,7 @@ static void ar5523_stop(struct ieee80211_hw *hw, bool suspend) ar5523_cmd_write(ar, WDCMSG_TARGET_STOP, NULL, 0, 0); - del_timer_sync(&ar->tx_wd_timer); + timer_delete_sync(&ar->tx_wd_timer); cancel_work_sync(&ar->tx_wd_work); cancel_work_sync(&ar->rx_refill_work); ar5523_cancel_rx_bufs(ar); diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c index 35bfe7232e95..a0c1afeda4dd 100644 --- a/drivers/net/wireless/ath/ath10k/debug.c +++ b/drivers/net/wireless/ath/ath10k/debug.c @@ -1751,7 +1751,7 @@ void ath10k_debug_stop(struct ath10k *ar) /* Must not use _sync to avoid deadlock, we do that in * ath10k_debug_destroy(). The check for htt_stats_mask is to avoid - * warning from del_timer(). + * warning from timer_delete(). */ if (ar->debug.htt_stats_mask != 0) cancel_delayed_work(&ar->debug.htt_stats_dwork); diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c index 7d28ae5453cf..83eab7479f06 100644 --- a/drivers/net/wireless/ath/ath10k/htt_rx.c +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c @@ -287,7 +287,7 @@ void ath10k_htt_rx_free(struct ath10k_htt *htt) if (htt->ar->bus_param.dev_type == ATH10K_DEV_TYPE_HL) return; - del_timer_sync(&htt->rx_ring.refill_retry_timer); + timer_delete_sync(&htt->rx_ring.refill_retry_timer); skb_queue_purge(&htt->rx_msdus_q); skb_queue_purge(&htt->rx_in_ord_compl_q); diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c index c52a16f8078f..fb2c60ee433c 100644 --- a/drivers/net/wireless/ath/ath10k/pci.c +++ b/drivers/net/wireless/ath/ath10k/pci.c @@ -619,7 +619,7 @@ static void ath10k_pci_sleep_sync(struct ath10k *ar) return; } - del_timer_sync(&ar_pci->ps_timer); + timer_delete_sync(&ar_pci->ps_timer); spin_lock_irqsave(&ar_pci->ps_lock, flags); WARN_ON(ar_pci->ps_wake_refcount > 0); @@ -1817,7 +1817,7 @@ static void ath10k_pci_rx_retry_sync(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - del_timer_sync(&ar_pci->rx_post_retry); + timer_delete_sync(&ar_pci->rx_post_retry); } int ath10k_pci_hif_map_service_to_pipe(struct ath10k *ar, u16 service_id, diff --git a/drivers/net/wireless/ath/ath10k/sdio.c b/drivers/net/wireless/ath/ath10k/sdio.c index 6805357ee29e..7ce74b4ef201 100644 --- a/drivers/net/wireless/ath/ath10k/sdio.c +++ b/drivers/net/wireless/ath/ath10k/sdio.c @@ -1621,7 +1621,7 @@ static void ath10k_sdio_hif_power_down(struct ath10k *ar) ath10k_dbg(ar, ATH10K_DBG_BOOT, "sdio power off\n"); - del_timer_sync(&ar_sdio->sleep_timer); + timer_delete_sync(&ar_sdio->sleep_timer); ath10k_sdio_set_mbox_sleep(ar, true); /* Disable the card */ diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c index d436a874cd5a..866bad2db334 100644 --- a/drivers/net/wireless/ath/ath10k/snoc.c +++ b/drivers/net/wireless/ath/ath10k/snoc.c @@ -911,7 +911,7 @@ static void ath10k_snoc_buffer_cleanup(struct ath10k *ar) struct ath10k_snoc_pipe *pipe_info; int pipe_num; - del_timer_sync(&ar_snoc->rx_post_retry); + timer_delete_sync(&ar_snoc->rx_post_retry); for (pipe_num = 0; pipe_num < CE_COUNT; pipe_num++) { pipe_info = &ar_snoc->pipe_info[pipe_num]; ath10k_snoc_rx_pipe_cleanup(pipe_info); diff --git a/drivers/net/wireless/ath/ath11k/ahb.c b/drivers/net/wireless/ath/ath11k/ahb.c index eedba3766ba2..2f862f8f10ca 100644 --- a/drivers/net/wireless/ath/ath11k/ahb.c +++ b/drivers/net/wireless/ath/ath11k/ahb.c @@ -397,7 +397,7 @@ static void ath11k_ahb_stop(struct ath11k_base *ab) ath11k_ahb_ce_irqs_disable(ab); ath11k_ahb_sync_ce_irqs(ab); ath11k_ahb_kill_tasklets(ab); - del_timer_sync(&ab->rx_replenish_retry); + timer_delete_sync(&ab->rx_replenish_retry); ath11k_ce_cleanup_pipes(ab); } diff --git a/drivers/net/wireless/ath/ath11k/dp.c b/drivers/net/wireless/ath/ath11k/dp.c index f124b7329e1a..3a544e5fefca 100644 --- a/drivers/net/wireless/ath/ath11k/dp.c +++ b/drivers/net/wireless/ath/ath11k/dp.c @@ -875,7 +875,7 @@ void ath11k_dp_pdev_free(struct ath11k_base *ab) struct ath11k *ar; int i; - del_timer_sync(&ab->mon_reap_timer); + timer_delete_sync(&ab->mon_reap_timer); for (i = 0; i < ab->num_radios; i++) { ar = ab->pdevs[i].ar; @@ -1170,7 +1170,7 @@ void ath11k_dp_shadow_stop_timer(struct ath11k_base *ab, if (!update_timer->init) return; - del_timer_sync(&update_timer->timer); + timer_delete_sync(&update_timer->timer); } void ath11k_dp_shadow_init_timer(struct ath11k_base *ab, diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c index f2bdbac2a0b7..218ab41c0f3c 100644 --- a/drivers/net/wireless/ath/ath11k/dp_rx.c +++ b/drivers/net/wireless/ath/ath11k/dp_rx.c @@ -906,7 +906,7 @@ void ath11k_peer_frags_flush(struct ath11k *ar, struct ath11k_peer *peer) rx_tid = &peer->rx_tid[i]; spin_unlock_bh(&ar->ab->base_lock); - del_timer_sync(&rx_tid->frag_timer); + timer_delete_sync(&rx_tid->frag_timer); spin_lock_bh(&ar->ab->base_lock); ath11k_dp_rx_frags_cleanup(rx_tid, true); @@ -927,7 +927,7 @@ void ath11k_peer_rx_tid_cleanup(struct ath11k *ar, struct ath11k_peer *peer) ath11k_dp_rx_frags_cleanup(rx_tid, true); spin_unlock_bh(&ar->ab->base_lock); - del_timer_sync(&rx_tid->frag_timer); + timer_delete_sync(&rx_tid->frag_timer); spin_lock_bh(&ar->ab->base_lock); } } @@ -3710,7 +3710,7 @@ static int ath11k_dp_rx_frag_h_mpdu(struct ath11k *ar, } spin_unlock_bh(&ab->base_lock); - del_timer_sync(&rx_tid->frag_timer); + timer_delete_sync(&rx_tid->frag_timer); spin_lock_bh(&ab->base_lock); peer = ath11k_peer_find_by_id(ab, peer_id); @@ -5781,7 +5781,7 @@ int ath11k_dp_rx_pktlog_stop(struct ath11k_base *ab, bool stop_timer) int ret; if (stop_timer) - del_timer_sync(&ab->mon_reap_timer); + timer_delete_sync(&ab->mon_reap_timer); /* reap all the monitor related rings */ ret = ath11k_dp_purge_mon_ring(ab); diff --git a/drivers/net/wireless/ath/ath12k/dp.c b/drivers/net/wireless/ath/ath12k/dp.c index b1f27c3ac723..50c36e6ea102 100644 --- a/drivers/net/wireless/ath/ath12k/dp.c +++ b/drivers/net/wireless/ath/ath12k/dp.c @@ -985,7 +985,7 @@ void ath12k_dp_pdev_free(struct ath12k_base *ab) if (!ab->mon_reap_timer.function) return; - del_timer_sync(&ab->mon_reap_timer); + timer_delete_sync(&ab->mon_reap_timer); for (i = 0; i < ab->num_radios; i++) ath12k_dp_rx_pdev_free(ab, i); diff --git a/drivers/net/wireless/ath/ath12k/dp_rx.c b/drivers/net/wireless/ath/ath12k/dp_rx.c index ff6a709b5042..75bf4211ad42 100644 --- a/drivers/net/wireless/ath/ath12k/dp_rx.c +++ b/drivers/net/wireless/ath/ath12k/dp_rx.c @@ -895,7 +895,7 @@ void ath12k_dp_rx_peer_tid_cleanup(struct ath12k *ar, struct ath12k_peer *peer) ath12k_dp_rx_frags_cleanup(rx_tid, true); spin_unlock_bh(&ar->ab->base_lock); - del_timer_sync(&rx_tid->frag_timer); + timer_delete_sync(&rx_tid->frag_timer); spin_lock_bh(&ar->ab->base_lock); } } @@ -3451,7 +3451,7 @@ static int ath12k_dp_rx_frag_h_mpdu(struct ath12k *ar, } spin_unlock_bh(&ab->base_lock); - del_timer_sync(&rx_tid->frag_timer); + timer_delete_sync(&rx_tid->frag_timer); spin_lock_bh(&ab->base_lock); peer = ath12k_peer_find_by_id(ab, peer_id); diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index 72ce321f2a77..8c2e8081112e 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -149,7 +149,7 @@ static bool __ath6kl_cfg80211_sscan_stop(struct ath6kl_vif *vif) if (!test_and_clear_bit(SCHED_SCANNING, &vif->flags)) return false; - del_timer_sync(&vif->sched_scan_timer); + timer_delete_sync(&vif->sched_scan_timer); if (ar->state == ATH6KL_STATE_RECOVERY) return true; @@ -1200,7 +1200,7 @@ static int ath6kl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev, if (((vif->auth_mode == WPA_PSK_AUTH) || (vif->auth_mode == WPA2_PSK_AUTH)) && (key_usage & GROUP_USAGE)) - del_timer(&vif->disconnect_timer); + timer_delete(&vif->disconnect_timer); ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: index %d, key_len %d, key_type 0x%x, key_usage 0x%x, seq_len %d\n", @@ -3612,7 +3612,7 @@ void ath6kl_cfg80211_vif_stop(struct ath6kl_vif *vif, bool wmi_ready) discon_issued = test_bit(CONNECTED, &vif->flags) || test_bit(CONNECT_PEND, &vif->flags); ath6kl_disconnect(vif); - del_timer(&vif->disconnect_timer); + timer_delete(&vif->disconnect_timer); if (discon_issued) ath6kl_disconnect_event(vif, DISCONNECT_CMD, diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c index 15f455adb860..9b100ee2ebc3 100644 --- a/drivers/net/wireless/ath/ath6kl/init.c +++ b/drivers/net/wireless/ath/ath6kl/init.c @@ -1915,7 +1915,7 @@ void ath6kl_stop_txrx(struct ath6kl *ar) clear_bit(WMI_READY, &ar->flag); if (ar->fw_recovery.enable) - del_timer_sync(&ar->fw_recovery.hb_timer); + timer_delete_sync(&ar->fw_recovery.hb_timer); /* * After wmi_shudown all WMI events will be dropped. We diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c index 8f9fe23e9755..867089a3c096 100644 --- a/drivers/net/wireless/ath/ath6kl/main.c +++ b/drivers/net/wireless/ath/ath6kl/main.c @@ -1027,7 +1027,7 @@ void ath6kl_disconnect_event(struct ath6kl_vif *vif, u8 reason, u8 *bssid, aggr_reset_state(vif->aggr_cntxt->aggr_conn); - del_timer(&vif->disconnect_timer); + timer_delete(&vif->disconnect_timer); ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "disconnect reason is %d\n", reason); diff --git a/drivers/net/wireless/ath/ath6kl/recovery.c b/drivers/net/wireless/ath/ath6kl/recovery.c index c09e40c9010f..fd2dceb8b63d 100644 --- a/drivers/net/wireless/ath/ath6kl/recovery.c +++ b/drivers/net/wireless/ath/ath6kl/recovery.c @@ -25,7 +25,7 @@ static void ath6kl_recovery_work(struct work_struct *work) ar->state = ATH6KL_STATE_RECOVERY; - del_timer_sync(&ar->fw_recovery.hb_timer); + timer_delete_sync(&ar->fw_recovery.hb_timer); ath6kl_init_hw_restart(ar); @@ -119,7 +119,7 @@ void ath6kl_recovery_cleanup(struct ath6kl *ar) set_bit(RECOVERY_CLEANUP, &ar->flag); - del_timer_sync(&ar->fw_recovery.hb_timer); + timer_delete_sync(&ar->fw_recovery.hb_timer); cancel_work_sync(&ar->fw_recovery.recovery_work); } diff --git a/drivers/net/wireless/ath/ath6kl/txrx.c b/drivers/net/wireless/ath/ath6kl/txrx.c index 80e66acc5cf6..3a6f0b647e17 100644 --- a/drivers/net/wireless/ath/ath6kl/txrx.c +++ b/drivers/net/wireless/ath/ath6kl/txrx.c @@ -1827,7 +1827,7 @@ void aggr_reset_state(struct aggr_info_conn *aggr_conn) return; if (aggr_conn->timer_scheduled) { - del_timer(&aggr_conn->timer); + timer_delete(&aggr_conn->timer); aggr_conn->timer_scheduled = false; } diff --git a/drivers/net/wireless/ath/ath9k/channel.c b/drivers/net/wireless/ath/ath9k/channel.c index bae24e3d3168..799be0be24f4 100644 --- a/drivers/net/wireless/ath/ath9k/channel.c +++ b/drivers/net/wireless/ath/ath9k/channel.c @@ -1556,7 +1556,7 @@ void ath9k_p2p_ps_timer(void *priv) struct ath_node *an; u32 tsf; - del_timer_sync(&sc->sched.timer); + timer_delete_sync(&sc->sched.timer); ath9k_hw_gen_timer_stop(sc->sc_ah, sc->p2p_ps_timer); ath_chanctx_event(sc, NULL, ATH_CHANCTX_EVENT_TSF_TIMER); diff --git a/drivers/net/wireless/ath/ath9k/gpio.c b/drivers/net/wireless/ath/ath9k/gpio.c index b457e52dd365..5a26f1d05f04 100644 --- a/drivers/net/wireless/ath/ath9k/gpio.c +++ b/drivers/net/wireless/ath/ath9k/gpio.c @@ -305,7 +305,7 @@ void ath9k_btcoex_timer_resume(struct ath_softc *sc) ath_dbg(ath9k_hw_common(ah), BTCOEX, "Starting btcoex timers\n"); /* make sure duty cycle timer is also stopped when resuming */ - del_timer_sync(&btcoex->no_stomp_timer); + timer_delete_sync(&btcoex->no_stomp_timer); btcoex->bt_priority_cnt = 0; btcoex->bt_priority_time = jiffies; @@ -329,15 +329,15 @@ void ath9k_btcoex_timer_pause(struct ath_softc *sc) ath_dbg(ath9k_hw_common(ah), BTCOEX, "Stopping btcoex timers\n"); - del_timer_sync(&btcoex->period_timer); - del_timer_sync(&btcoex->no_stomp_timer); + timer_delete_sync(&btcoex->period_timer); + timer_delete_sync(&btcoex->no_stomp_timer); } void ath9k_btcoex_stop_gen_timer(struct ath_softc *sc) { struct ath_btcoex *btcoex = &sc->btcoex; - del_timer_sync(&btcoex->no_stomp_timer); + timer_delete_sync(&btcoex->no_stomp_timer); } u16 ath9k_btcoex_aggr_limit(struct ath_softc *sc, u32 max_4ms_framelen) diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index 57094bd45d98..19600018e562 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -198,7 +198,7 @@ void ath9k_htc_reset(struct ath9k_htc_priv *priv) ath9k_htc_stop_ani(priv); ieee80211_stop_queues(priv->hw); - del_timer_sync(&priv->tx.cleanup_timer); + timer_delete_sync(&priv->tx.cleanup_timer); ath9k_htc_tx_drain(priv); WMI_CMD(WMI_DISABLE_INTR_CMDID); @@ -260,7 +260,7 @@ static int ath9k_htc_set_channel(struct ath9k_htc_priv *priv, ath9k_htc_ps_wakeup(priv); ath9k_htc_stop_ani(priv); - del_timer_sync(&priv->tx.cleanup_timer); + timer_delete_sync(&priv->tx.cleanup_timer); ath9k_htc_tx_drain(priv); WMI_CMD(WMI_DISABLE_INTR_CMDID); @@ -997,7 +997,7 @@ static void ath9k_htc_stop(struct ieee80211_hw *hw, bool suspend) tasklet_kill(&priv->rx_tasklet); - del_timer_sync(&priv->tx.cleanup_timer); + timer_delete_sync(&priv->tx.cleanup_timer); ath9k_htc_tx_drain(priv); ath9k_wmi_event_drain(priv); diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 01e0dffbf57e..ee951493e993 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -1099,7 +1099,7 @@ static void ath9k_deinit_softc(struct ath_softc *sc) if (ATH_TXQ_SETUP(sc, i)) ath_tx_cleanupq(sc, &sc->tx.txq[i]); - del_timer_sync(&sc->sleep_timer); + timer_delete_sync(&sc->sleep_timer); ath9k_hw_deinit(sc->sc_ah); if (sc->dfs_detector != NULL) sc->dfs_detector->exit(sc->dfs_detector); diff --git a/drivers/net/wireless/ath/ath9k/link.c b/drivers/net/wireless/ath/ath9k/link.c index d078a59d7d3c..7f890997bb53 100644 --- a/drivers/net/wireless/ath/ath9k/link.c +++ b/drivers/net/wireless/ath/ath9k/link.c @@ -472,7 +472,7 @@ void ath_stop_ani(struct ath_softc *sc) struct ath_common *common = ath9k_hw_common(sc->sc_ah); ath_dbg(common, ANI, "Stopping ANI\n"); - del_timer_sync(&common->ani.timer); + timer_delete_sync(&common->ani.timer); } void ath_check_ani(struct ath_softc *sc) diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index a70c94564814..92fc5e3d756e 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -123,7 +123,7 @@ void ath9k_ps_wakeup(struct ath_softc *sc) if (++sc->ps_usecount != 1) goto unlock; - del_timer_sync(&sc->sleep_timer); + timer_delete_sync(&sc->sleep_timer); power_mode = sc->sc_ah->power_mode; ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_AWAKE); @@ -2418,7 +2418,7 @@ static void ath9k_cancel_pending_offchannel(struct ath_softc *sc) ath_dbg(common, CHAN_CTX, "%s: Aborting RoC\n", __func__); - del_timer_sync(&sc->offchannel.timer); + timer_delete_sync(&sc->offchannel.timer); if (sc->offchannel.state >= ATH_OFFCHANNEL_ROC_START) ath_roc_complete(sc, ATH_ROC_COMPLETE_ABORT); } @@ -2427,7 +2427,7 @@ static void ath9k_cancel_pending_offchannel(struct ath_softc *sc) ath_dbg(common, CHAN_CTX, "%s: Aborting HW scan\n", __func__); - del_timer_sync(&sc->offchannel.timer); + timer_delete_sync(&sc->offchannel.timer); ath_scan_complete(sc, true); } } @@ -2476,7 +2476,7 @@ static void ath9k_cancel_hw_scan(struct ieee80211_hw *hw, ath_dbg(common, CHAN_CTX, "Cancel HW scan on vif: %pM\n", vif->addr); mutex_lock(&sc->mutex); - del_timer_sync(&sc->offchannel.timer); + timer_delete_sync(&sc->offchannel.timer); ath_scan_complete(sc, true); mutex_unlock(&sc->mutex); } @@ -2526,7 +2526,7 @@ static int ath9k_cancel_remain_on_channel(struct ieee80211_hw *hw, mutex_lock(&sc->mutex); ath_dbg(common, CHAN_CTX, "Cancel RoC\n"); - del_timer_sync(&sc->offchannel.timer); + timer_delete_sync(&sc->offchannel.timer); if (sc->offchannel.roc_vif) { if (sc->offchannel.state >= ATH_OFFCHANNEL_ROC_START) diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c index 1ff53520f0a3..27d4034c814e 100644 --- a/drivers/net/wireless/ath/ath9k/pci.c +++ b/drivers/net/wireless/ath/ath9k/pci.c @@ -1029,7 +1029,7 @@ static int ath_pci_suspend(struct device *device) */ ath9k_stop_btcoex(sc); ath9k_hw_disable(sc->sc_ah); - del_timer_sync(&sc->sleep_timer); + timer_delete_sync(&sc->sleep_timer); ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP); return 0; diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.c b/drivers/net/wireless/ath/wcn36xx/dxe.c index d405a4c34059..cc2a033e87f5 100644 --- a/drivers/net/wireless/ath/wcn36xx/dxe.c +++ b/drivers/net/wireless/ath/wcn36xx/dxe.c @@ -350,7 +350,7 @@ void wcn36xx_dxe_tx_ack_ind(struct wcn36xx *wcn, u32 status) spin_lock_irqsave(&wcn->dxe_lock, flags); skb = wcn->tx_ack_skb; wcn->tx_ack_skb = NULL; - del_timer(&wcn->tx_ack_timer); + timer_delete(&wcn->tx_ack_timer); spin_unlock_irqrestore(&wcn->dxe_lock, flags); if (!skb) { @@ -1055,7 +1055,7 @@ void wcn36xx_dxe_deinit(struct wcn36xx *wcn) free_irq(wcn->tx_irq, wcn); free_irq(wcn->rx_irq, wcn); - del_timer(&wcn->tx_ack_timer); + timer_delete(&wcn->tx_ack_timer); if (wcn->tx_ack_skb) { ieee80211_tx_status_irqsafe(wcn->hw, wcn->tx_ack_skb); diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c index a1a0a9223e74..5473c01cbe66 100644 --- a/drivers/net/wireless/ath/wil6210/cfg80211.c +++ b/drivers/net/wireless/ath/wil6210/cfg80211.c @@ -1017,7 +1017,7 @@ static int wil_cfg80211_scan(struct wiphy *wiphy, out_restore: if (rc) { - del_timer_sync(&vif->scan_timer); + timer_delete_sync(&vif->scan_timer); if (vif->mid == 0) wil->radio_wdev = wil->main_ndev->ieee80211_ptr; vif->scan_request = NULL; diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c index 94e61dbe94f8..44c24c6c8360 100644 --- a/drivers/net/wireless/ath/wil6210/main.c +++ b/drivers/net/wireless/ath/wil6210/main.c @@ -798,7 +798,7 @@ void wil6210_disconnect(struct wil6210_vif *vif, const u8 *bssid, wil_dbg_misc(wil, "disconnecting\n"); - del_timer_sync(&vif->connect_timer); + timer_delete_sync(&vif->connect_timer); _wil6210_disconnect(vif, bssid, reason_code); } @@ -818,7 +818,7 @@ void wil6210_disconnect_complete(struct wil6210_vif *vif, const u8 *bssid, wil_dbg_misc(wil, "got disconnect\n"); - del_timer_sync(&vif->connect_timer); + timer_delete_sync(&vif->connect_timer); _wil6210_disconnect_complete(vif, bssid, reason_code); } @@ -1465,7 +1465,7 @@ void wil_abort_scan(struct wil6210_vif *vif, bool sync) return; wil_dbg_misc(wil, "Abort scan_request 0x%p\n", vif->scan_request); - del_timer_sync(&vif->scan_timer); + timer_delete_sync(&vif->scan_timer); mutex_unlock(&wil->vif_mutex); rc = wmi_abort_scan(vif); if (!rc && sync) diff --git a/drivers/net/wireless/ath/wil6210/netdev.c b/drivers/net/wireless/ath/wil6210/netdev.c index d5d364683c0e..59884e8e3765 100644 --- a/drivers/net/wireless/ath/wil6210/netdev.c +++ b/drivers/net/wireless/ath/wil6210/netdev.c @@ -200,8 +200,8 @@ static void wil_dev_setup(struct net_device *dev) static void wil_vif_deinit(struct wil6210_vif *vif) { - del_timer_sync(&vif->scan_timer); - del_timer_sync(&vif->p2p.discovery_timer); + timer_delete_sync(&vif->scan_timer); + timer_delete_sync(&vif->p2p.discovery_timer); cancel_work_sync(&vif->disconnect_worker); cancel_work_sync(&vif->p2p.discovery_expired_work); cancel_work_sync(&vif->p2p.delayed_listen_work); @@ -533,7 +533,7 @@ void wil_vif_remove(struct wil6210_priv *wil, u8 mid) mutex_unlock(&wil->vif_mutex); flush_work(&wil->wmi_event_worker); - del_timer_sync(&vif->connect_timer); + timer_delete_sync(&vif->connect_timer); cancel_work_sync(&vif->disconnect_worker); wil_probe_client_flush(vif); cancel_work_sync(&vif->probe_client_worker); diff --git a/drivers/net/wireless/ath/wil6210/p2p.c b/drivers/net/wireless/ath/wil6210/p2p.c index f26bf046d889..f20caf1a3905 100644 --- a/drivers/net/wireless/ath/wil6210/p2p.c +++ b/drivers/net/wireless/ath/wil6210/p2p.c @@ -184,7 +184,7 @@ u8 wil_p2p_stop_discovery(struct wil6210_vif *vif) /* discovery not really started, only pending */ p2p->pending_listen_wdev = NULL; } else { - del_timer_sync(&p2p->discovery_timer); + timer_delete_sync(&p2p->discovery_timer); wmi_stop_discovery(vif); } p2p->discovery_started = 0; diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c index 8ff69dc72fb9..74edd007cd8d 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.c +++ b/drivers/net/wireless/ath/wil6210/wmi.c @@ -933,7 +933,7 @@ static void wmi_evt_scan_complete(struct wil6210_vif *vif, int id, wil_dbg_wmi(wil, "SCAN_COMPLETE(0x%08x)\n", status); wil_dbg_misc(wil, "Complete scan_request 0x%p aborted %d\n", vif->scan_request, info.aborted); - del_timer_sync(&vif->scan_timer); + timer_delete_sync(&vif->scan_timer); cfg80211_scan_done(vif->scan_request, &info); if (vif->mid == 0) wil->radio_wdev = wil->main_ndev->ieee80211_ptr; @@ -1023,7 +1023,7 @@ static void wmi_evt_connect(struct wil6210_vif *vif, int id, void *d, int len) mutex_unlock(&wil->mutex); return; } - del_timer_sync(&vif->connect_timer); + timer_delete_sync(&vif->connect_timer); } else if ((wdev->iftype == NL80211_IFTYPE_AP) || (wdev->iftype == NL80211_IFTYPE_P2P_GO)) { if (wil->sta[evt->cid].status != wil_sta_unused) { @@ -1814,7 +1814,7 @@ wmi_evt_reassoc_status(struct wil6210_vif *vif, int id, void *d, int len) wil->sta[cid].stats.ft_roams++; ether_addr_copy(wil->sta[cid].addr, vif->bss->bssid); mutex_unlock(&wil->mutex); - del_timer_sync(&vif->connect_timer); + timer_delete_sync(&vif->connect_timer); cfg80211_ref_bss(wiphy, vif->bss); freq = ieee80211_channel_to_frequency(ch, NL80211_BAND_60GHZ); diff --git a/drivers/net/wireless/atmel/at76c50x-usb.c b/drivers/net/wireless/atmel/at76c50x-usb.c index 504e05ea30f2..4f01189b7c4b 100644 --- a/drivers/net/wireless/atmel/at76c50x-usb.c +++ b/drivers/net/wireless/atmel/at76c50x-usb.c @@ -2417,7 +2417,7 @@ static void at76_delete_device(struct at76_priv *priv) kfree(priv->bulk_out_buffer); - del_timer_sync(&ledtrig_tx_timer); + timer_delete_sync(&ledtrig_tx_timer); kfree_skb(priv->rx_skb); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c index 1e8495f50c16..e0de34a3e43a 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c @@ -289,7 +289,7 @@ static void brcmf_btcoex_handler(struct work_struct *work) btci = container_of(work, struct brcmf_btcoex_info, work); if (btci->timer_on) { btci->timer_on = false; - del_timer_sync(&btci->timer); + timer_delete_sync(&btci->timer); } switch (btci->bt_state) { @@ -428,7 +428,7 @@ static void brcmf_btcoex_dhcp_end(struct brcmf_btcoex_info *btci) if (btci->timer_on) { brcmf_dbg(INFO, "disable BT DHCP Timer\n"); btci->timer_on = false; - del_timer_sync(&btci->timer); + timer_delete_sync(&btci->timer); /* schedule worker if transition to IDLE is needed */ if (btci->bt_state != BRCMF_BT_DHCP_IDLE) { diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c index d2caa80e9412..9f1854b3d1a5 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c @@ -2304,7 +2304,7 @@ brcmf_pcie_fwcon_timer(struct brcmf_pciedev_info *devinfo, bool active) { if (!active) { if (devinfo->console_active) { - del_timer_sync(&devinfo->timer); + timer_delete_sync(&devinfo->timer); devinfo->console_active = false; } return; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c index b1727f35217b..93727b9a5f0d 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c @@ -4611,7 +4611,7 @@ void brcmf_sdio_wd_timer(struct brcmf_sdio *bus, bool active) { /* Totally stop the timer */ if (!active && bus->wd_active) { - del_timer_sync(&bus->timer); + timer_delete_sync(&bus->timer); bus->wd_active = false; return; } diff --git a/drivers/net/wireless/intel/ipw2x00/libipw_crypto.c b/drivers/net/wireless/intel/ipw2x00/libipw_crypto.c index 32639e0e8430..dfcc12aa8620 100644 --- a/drivers/net/wireless/intel/ipw2x00/libipw_crypto.c +++ b/drivers/net/wireless/intel/ipw2x00/libipw_crypto.c @@ -59,7 +59,7 @@ void libipw_crypt_info_free(struct libipw_crypt_info *info) int i; libipw_crypt_quiescing(info); - del_timer_sync(&info->crypt_deinit_timer); + timer_delete_sync(&info->crypt_deinit_timer); libipw_crypt_deinit_entries(info, 1); for (i = 0; i < NUM_WEP_KEYS; i++) { diff --git a/drivers/net/wireless/intel/iwlegacy/3945-mac.c b/drivers/net/wireless/intel/iwlegacy/3945-mac.c index 4013443698a2..104748fcdc33 100644 --- a/drivers/net/wireless/intel/iwlegacy/3945-mac.c +++ b/drivers/net/wireless/intel/iwlegacy/3945-mac.c @@ -2188,7 +2188,7 @@ __il3945_down(struct il_priv *il) /* Stop TX queues watchdog. We need to have S_EXIT_PENDING bit set * to prevent rearm timer */ - del_timer_sync(&il->watchdog); + timer_delete_sync(&il->watchdog); /* Station information will now be cleared in device */ il_clear_ucode_stations(il); diff --git a/drivers/net/wireless/intel/iwlegacy/3945-rs.c b/drivers/net/wireless/intel/iwlegacy/3945-rs.c index 0eaad980c85c..df1b8ec86651 100644 --- a/drivers/net/wireless/intel/iwlegacy/3945-rs.c +++ b/drivers/net/wireless/intel/iwlegacy/3945-rs.c @@ -413,7 +413,7 @@ il3945_rs_free_sta(void *il_priv, struct ieee80211_sta *sta, void *il_sta) * to use il_priv to print out debugging) since it may not be fully * initialized at this point. */ - del_timer_sync(&rs_sta->rate_scale_flush); + timer_delete_sync(&rs_sta->rate_scale_flush); } /* diff --git a/drivers/net/wireless/intel/iwlegacy/4965-mac.c b/drivers/net/wireless/intel/iwlegacy/4965-mac.c index 05c4af41bdb9..dc8c408902e6 100644 --- a/drivers/net/wireless/intel/iwlegacy/4965-mac.c +++ b/drivers/net/wireless/intel/iwlegacy/4965-mac.c @@ -5350,7 +5350,7 @@ __il4965_down(struct il_priv *il) /* Stop TX queues watchdog. We need to have S_EXIT_PENDING bit set * to prevent rearm timer */ - del_timer_sync(&il->watchdog); + timer_delete_sync(&il->watchdog); il_clear_ucode_stations(il); @@ -6243,7 +6243,7 @@ il4965_cancel_deferred_work(struct il_priv *il) il_cancel_scan_deferred_work(il); - del_timer_sync(&il->stats_periodic); + timer_delete_sync(&il->stats_periodic); } static void diff --git a/drivers/net/wireless/intel/iwlegacy/common.c b/drivers/net/wireless/intel/iwlegacy/common.c index af4f42534ea0..09fb4b758704 100644 --- a/drivers/net/wireless/intel/iwlegacy/common.c +++ b/drivers/net/wireless/intel/iwlegacy/common.c @@ -4842,7 +4842,7 @@ il_setup_watchdog(struct il_priv *il) mod_timer(&il->watchdog, jiffies + msecs_to_jiffies(IL_WD_TICK(timeout))); else - del_timer(&il->watchdog); + timer_delete(&il->watchdog); } EXPORT_SYMBOL(il_setup_watchdog); diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c index b246dbd371b3..2ed4b6e798ab 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c @@ -1870,7 +1870,7 @@ static ssize_t iwl_dbgfs_ucode_tracing_write(struct file *file, } } else { priv->event_log.ucode_trace = false; - del_timer_sync(&priv->ucode_trace); + timer_delete_sync(&priv->ucode_trace); } return count; diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/main.c b/drivers/net/wireless/intel/iwlwifi/dvm/main.c index 30789ba06d9d..a27a72cc017a 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/main.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/main.c @@ -1082,8 +1082,8 @@ void iwl_cancel_deferred_work(struct iwl_priv *priv) cancel_work_sync(&priv->bt_full_concurrency); cancel_work_sync(&priv->bt_runtime_config); - del_timer_sync(&priv->statistics_periodic); - del_timer_sync(&priv->ucode_trace); + timer_delete_sync(&priv->statistics_periodic); + timer_delete_sync(&priv->ucode_trace); } static int iwl_init_drv(struct iwl_priv *priv) diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/tt.c b/drivers/net/wireless/intel/iwlwifi/dvm/tt.c index e1d78550e443..98f0949b3683 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/tt.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/tt.c @@ -257,7 +257,7 @@ static void iwl_legacy_tt_handler(struct iwl_priv *priv, s32 temp, bool force) tt->tt_previous_temp = temp; #endif /* stop ct_kill_waiting_tm timer */ - del_timer_sync(&priv->thermal_throttle.ct_kill_waiting_tm); + timer_delete_sync(&priv->thermal_throttle.ct_kill_waiting_tm); if (tt->state != old_state) { switch (tt->state) { case IWL_TI_0: @@ -378,7 +378,7 @@ static void iwl_advance_tt_handler(struct iwl_priv *priv, s32 temp, bool force) } } /* stop ct_kill_waiting_tm timer */ - del_timer_sync(&priv->thermal_throttle.ct_kill_waiting_tm); + timer_delete_sync(&priv->thermal_throttle.ct_kill_waiting_tm); if (changed) { if (tt->state >= IWL_TI_1) { /* force PI = IWL_POWER_INDEX_5 in the case of TI > 0 */ @@ -506,7 +506,7 @@ static void iwl_bg_ct_exit(struct work_struct *work) return; /* stop ct_kill_exit_tm timer */ - del_timer_sync(&priv->thermal_throttle.ct_kill_exit_tm); + timer_delete_sync(&priv->thermal_throttle.ct_kill_exit_tm); if (tt->state == IWL_TI_CT_KILL) { IWL_ERR(priv, @@ -640,9 +640,9 @@ void iwl_tt_exit(struct iwl_priv *priv) struct iwl_tt_mgmt *tt = &priv->thermal_throttle; /* stop ct_kill_exit_tm timer if activated */ - del_timer_sync(&priv->thermal_throttle.ct_kill_exit_tm); + timer_delete_sync(&priv->thermal_throttle.ct_kill_exit_tm); /* stop ct_kill_waiting_tm timer if activated */ - del_timer_sync(&priv->thermal_throttle.ct_kill_waiting_tm); + timer_delete_sync(&priv->thermal_throttle.ct_kill_waiting_tm); cancel_work_sync(&priv->tt_work); cancel_work_sync(&priv->ct_enter); cancel_work_sync(&priv->ct_exit); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c index 4a442d03d8d2..4a4f8de4efe2 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c @@ -1697,7 +1697,7 @@ static void iwl_pcie_irq_handle_error(struct iwl_trans *trans) for (i = 0; i < trans->trans_cfg->base_params->num_of_queues; i++) { if (!trans_pcie->txqs.txq[i]) continue; - del_timer(&trans_pcie->txqs.txq[i]->stuck_timer); + timer_delete(&trans_pcie->txqs.txq[i]->stuck_timer); } /* The STATUS_FW_ERROR bit is set in this function. This must happen diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c index 401919f9fe88..71227fd3dac0 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c @@ -911,7 +911,7 @@ static void iwl_txq_gen2_free(struct iwl_trans *trans, int txq_id) kfree_sensitive(txq->entries[i].cmd); kfree_sensitive(txq->entries[i].free_buf); } - del_timer_sync(&txq->stuck_timer); + timer_delete_sync(&txq->stuck_timer); iwl_txq_gen2_free_memory(trans, txq); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c index 7c1dd5cc084a..bb90bcfc6763 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c @@ -469,7 +469,7 @@ static void iwl_pcie_txq_free(struct iwl_trans *trans, int txq_id) kfree(txq->entries); txq->entries = NULL; - del_timer_sync(&txq->stuck_timer); + timer_delete_sync(&txq->stuck_timer); /* 0-fill queue descriptor structure */ memset(txq, 0, sizeof(*txq)); @@ -1054,7 +1054,7 @@ static void iwl_txq_progress(struct iwl_txq *txq) * since we're making progress on this queue */ if (txq->read_ptr == txq->write_ptr) - del_timer(&txq->stuck_timer); + timer_delete(&txq->stuck_timer); else mod_timer(&txq->stuck_timer, jiffies + txq->wd_timeout); } @@ -2529,7 +2529,7 @@ void iwl_pcie_freeze_txq_timer(struct iwl_trans *trans, /* remember how long until the timer fires */ txq->frozen_expiry_remainder = txq->stuck_timer.expires - now; - del_timer(&txq->stuck_timer); + timer_delete(&txq->stuck_timer); goto next_queue; } diff --git a/drivers/net/wireless/marvell/libertas/cmdresp.c b/drivers/net/wireless/marvell/libertas/cmdresp.c index 8393f396eebe..9742d3dba31c 100644 --- a/drivers/net/wireless/marvell/libertas/cmdresp.c +++ b/drivers/net/wireless/marvell/libertas/cmdresp.c @@ -119,7 +119,7 @@ int lbs_process_command_response(struct lbs_private *priv, u8 *data, u32 len) } /* Now we got response from FW, cancel the command timer */ - del_timer(&priv->command_timer); + timer_delete(&priv->command_timer); priv->cmd_timed_out = 0; if (respcmd == CMD_RET(CMD_802_11_PS_MODE)) { diff --git a/drivers/net/wireless/marvell/libertas/if_usb.c b/drivers/net/wireless/marvell/libertas/if_usb.c index 2240b4db8c03..ea3cc2eaec36 100644 --- a/drivers/net/wireless/marvell/libertas/if_usb.c +++ b/drivers/net/wireless/marvell/libertas/if_usb.c @@ -897,7 +897,7 @@ restart: /* ... and wait for the process to complete */ wait_event_interruptible(cardp->fw_wq, cardp->surprise_removed || cardp->fwdnldover); - del_timer_sync(&cardp->fw_timeout); + timer_delete_sync(&cardp->fw_timeout); usb_kill_urb(cardp->rx_urb); if (!cardp->fwdnldover) { diff --git a/drivers/net/wireless/marvell/libertas/main.c b/drivers/net/wireless/marvell/libertas/main.c index 017e5c6bbade..26d13e9b3c95 100644 --- a/drivers/net/wireless/marvell/libertas/main.c +++ b/drivers/net/wireless/marvell/libertas/main.c @@ -202,7 +202,7 @@ int lbs_stop_iface(struct lbs_private *priv) spin_unlock_irqrestore(&priv->driver_lock, flags); cancel_work_sync(&priv->mcast_work); - del_timer_sync(&priv->tx_lockup_timer); + timer_delete_sync(&priv->tx_lockup_timer); /* Disable command processing, and wait for all commands to complete */ lbs_deb_main("waiting for commands to complete\n"); @@ -250,7 +250,7 @@ void lbs_host_to_card_done(struct lbs_private *priv) unsigned long flags; spin_lock_irqsave(&priv->driver_lock, flags); - del_timer(&priv->tx_lockup_timer); + timer_delete(&priv->tx_lockup_timer); priv->dnld_sent = DNLD_RES_RECEIVED; @@ -594,8 +594,8 @@ static int lbs_thread(void *data) spin_unlock_irq(&priv->driver_lock); } - del_timer(&priv->command_timer); - del_timer(&priv->tx_lockup_timer); + timer_delete(&priv->command_timer); + timer_delete(&priv->tx_lockup_timer); return 0; } @@ -798,8 +798,8 @@ static void lbs_free_adapter(struct lbs_private *priv) { lbs_free_cmd_buffer(priv); kfifo_free(&priv->event_fifo); - del_timer(&priv->command_timer); - del_timer(&priv->tx_lockup_timer); + timer_delete(&priv->command_timer); + timer_delete(&priv->tx_lockup_timer); } static const struct net_device_ops lbs_netdev_ops = { diff --git a/drivers/net/wireless/marvell/libertas_tf/cmd.c b/drivers/net/wireless/marvell/libertas_tf/cmd.c index efb98304555a..7fc1bdb6c458 100644 --- a/drivers/net/wireless/marvell/libertas_tf/cmd.c +++ b/drivers/net/wireless/marvell/libertas_tf/cmd.c @@ -757,7 +757,7 @@ int lbtf_process_rx_command(struct lbtf_private *priv) } /* Now we got response from FW, cancel the command timer */ - del_timer(&priv->command_timer); + timer_delete(&priv->command_timer); priv->cmd_timed_out = 0; if (priv->nr_retries) priv->nr_retries = 0; diff --git a/drivers/net/wireless/marvell/libertas_tf/if_usb.c b/drivers/net/wireless/marvell/libertas_tf/if_usb.c index 1750f5e93de2..7c413dc81f9a 100644 --- a/drivers/net/wireless/marvell/libertas_tf/if_usb.c +++ b/drivers/net/wireless/marvell/libertas_tf/if_usb.c @@ -875,7 +875,7 @@ restart: wait_event_interruptible(cardp->fw_wq, cardp->priv->surpriseremoved || cardp->fwdnldover); - del_timer_sync(&cardp->fw_timeout); + timer_delete_sync(&cardp->fw_timeout); usb_kill_urb(cardp->rx_urb); if (!cardp->fwdnldover) { diff --git a/drivers/net/wireless/marvell/libertas_tf/main.c b/drivers/net/wireless/marvell/libertas_tf/main.c index b47a832b9ae2..a57a11be57d8 100644 --- a/drivers/net/wireless/marvell/libertas_tf/main.c +++ b/drivers/net/wireless/marvell/libertas_tf/main.c @@ -174,7 +174,7 @@ static void lbtf_free_adapter(struct lbtf_private *priv) { lbtf_deb_enter(LBTF_DEB_MAIN); lbtf_free_cmd_buffer(priv); - del_timer(&priv->command_timer); + timer_delete(&priv->command_timer); lbtf_deb_leave(LBTF_DEB_MAIN); } @@ -642,7 +642,7 @@ int lbtf_remove_card(struct lbtf_private *priv) lbtf_deb_enter(LBTF_DEB_MAIN); priv->surpriseremoved = 1; - del_timer(&priv->command_timer); + timer_delete(&priv->command_timer); lbtf_free_adapter(priv); priv->hw = NULL; ieee80211_unregister_hw(hw); diff --git a/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c b/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c index cb948ca34373..8aff1df09b40 100644 --- a/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c +++ b/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c @@ -206,7 +206,7 @@ mwifiex_del_rx_reorder_entry(struct mwifiex_private *priv, start_win = (tbl->start_win + tbl->win_size) & (MAX_TID_VALUE - 1); mwifiex_11n_dispatch_pkt_until_start_win(priv, tbl, start_win); - del_timer_sync(&tbl->timer_context.timer); + timer_delete_sync(&tbl->timer_context.timer); tbl->timer_context.timer_is_set = false; spin_lock_bh(&priv->rx_reorder_tbl_lock); diff --git a/drivers/net/wireless/marvell/mwifiex/cmdevt.c b/drivers/net/wireless/marvell/mwifiex/cmdevt.c index b30ed321c625..5573e2ded72f 100644 --- a/drivers/net/wireless/marvell/mwifiex/cmdevt.c +++ b/drivers/net/wireless/marvell/mwifiex/cmdevt.c @@ -836,7 +836,7 @@ int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter) return -1; } /* Now we got response from FW, cancel the command timer */ - del_timer_sync(&adapter->cmd_timer); + timer_delete_sync(&adapter->cmd_timer); clear_bit(MWIFIEX_IS_CMD_TIMEDOUT, &adapter->work_flags); if (adapter->curr_cmd->cmd_flag & CMD_F_HOSTCMD) { diff --git a/drivers/net/wireless/marvell/mwifiex/init.c b/drivers/net/wireless/marvell/mwifiex/init.c index 8b61e45cd667..ce0d42e72e94 100644 --- a/drivers/net/wireless/marvell/mwifiex/init.c +++ b/drivers/net/wireless/marvell/mwifiex/init.c @@ -390,7 +390,7 @@ static void mwifiex_invalidate_lists(struct mwifiex_adapter *adapter) static void mwifiex_adapter_cleanup(struct mwifiex_adapter *adapter) { - del_timer(&adapter->wakeup_timer); + timer_delete(&adapter->wakeup_timer); cancel_delayed_work_sync(&adapter->devdump_work); mwifiex_cancel_all_pending_cmd(adapter); wake_up_interruptible(&adapter->cmd_wait_q.wait); @@ -613,7 +613,7 @@ mwifiex_shutdown_drv(struct mwifiex_adapter *adapter) if (adapter->curr_cmd) { mwifiex_dbg(adapter, WARN, "curr_cmd is still in processing\n"); - del_timer_sync(&adapter->cmd_timer); + timer_delete_sync(&adapter->cmd_timer); mwifiex_recycle_cmd_node(adapter, adapter->curr_cmd); adapter->curr_cmd = NULL; } diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c index b07cb302a00c..0e1f53940401 100644 --- a/drivers/net/wireless/marvell/mwifiex/main.c +++ b/drivers/net/wireless/marvell/mwifiex/main.c @@ -307,7 +307,7 @@ process_start: if (IS_CARD_RX_RCVD(adapter)) { adapter->data_received = false; adapter->pm_wakeup_fw_try = false; - del_timer(&adapter->wakeup_timer); + timer_delete(&adapter->wakeup_timer); if (adapter->ps_state == PS_STATE_SLEEP) adapter->ps_state = PS_STATE_AWAKE; } else { diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c index e11458fd4d50..dd2a42e732f2 100644 --- a/drivers/net/wireless/marvell/mwifiex/pcie.c +++ b/drivers/net/wireless/marvell/mwifiex/pcie.c @@ -2437,7 +2437,7 @@ static void mwifiex_interrupt_status(struct mwifiex_adapter *adapter, */ adapter->ps_state = PS_STATE_AWAKE; adapter->pm_wakeup_fw_try = false; - del_timer(&adapter->wakeup_timer); + timer_delete(&adapter->wakeup_timer); } spin_lock_irqsave(&adapter->int_lock, flags); @@ -2527,7 +2527,7 @@ static int mwifiex_process_int_status(struct mwifiex_adapter *adapter) adapter->ps_state == PS_STATE_SLEEP) { adapter->ps_state = PS_STATE_AWAKE; adapter->pm_wakeup_fw_try = false; - del_timer(&adapter->wakeup_timer); + timer_delete(&adapter->wakeup_timer); } } } diff --git a/drivers/net/wireless/marvell/mwifiex/sta_event.c b/drivers/net/wireless/marvell/mwifiex/sta_event.c index 400348abeee5..fecd88967ceb 100644 --- a/drivers/net/wireless/marvell/mwifiex/sta_event.c +++ b/drivers/net/wireless/marvell/mwifiex/sta_event.c @@ -789,7 +789,7 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) adapter->ps_state = PS_STATE_AWAKE; adapter->pm_wakeup_card_req = false; adapter->pm_wakeup_fw_try = false; - del_timer(&adapter->wakeup_timer); + timer_delete(&adapter->wakeup_timer); break; } if (!mwifiex_send_null_packet @@ -804,7 +804,7 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) adapter->ps_state = PS_STATE_AWAKE; adapter->pm_wakeup_card_req = false; adapter->pm_wakeup_fw_try = false; - del_timer(&adapter->wakeup_timer); + timer_delete(&adapter->wakeup_timer); break; diff --git a/drivers/net/wireless/marvell/mwifiex/tdls.c b/drivers/net/wireless/marvell/mwifiex/tdls.c index 0a5f340876c3..18e8c04d14c4 100644 --- a/drivers/net/wireless/marvell/mwifiex/tdls.c +++ b/drivers/net/wireless/marvell/mwifiex/tdls.c @@ -1490,7 +1490,7 @@ void mwifiex_clean_auto_tdls(struct mwifiex_private *priv) priv->adapter->auto_tdls && priv->bss_type == MWIFIEX_BSS_TYPE_STA) { priv->auto_tdls_timer_active = false; - del_timer(&priv->auto_tdls_timer); + timer_delete(&priv->auto_tdls_timer); mwifiex_flush_auto_tdls_list(priv); } } diff --git a/drivers/net/wireless/marvell/mwifiex/usb.c b/drivers/net/wireless/marvell/mwifiex/usb.c index 3034c4405cb5..2f565397cf36 100644 --- a/drivers/net/wireless/marvell/mwifiex/usb.c +++ b/drivers/net/wireless/marvell/mwifiex/usb.c @@ -877,7 +877,7 @@ static int mwifiex_usb_prepare_tx_aggr_skb(struct mwifiex_adapter *adapter, * write complete, delete the tx_aggr timer */ if (port->tx_aggr.timer_cnxt.is_hold_timer_set) { - del_timer(&port->tx_aggr.timer_cnxt.hold_timer); + timer_delete(&port->tx_aggr.timer_cnxt.hold_timer); port->tx_aggr.timer_cnxt.is_hold_timer_set = false; port->tx_aggr.timer_cnxt.hold_tmo_msecs = 0; } @@ -1354,7 +1354,7 @@ static void mwifiex_usb_cleanup_tx_aggr(struct mwifiex_adapter *adapter) mwifiex_write_data_complete(adapter, skb_tmp, 0, -1); if (port->tx_aggr.timer_cnxt.hold_timer.function) - del_timer_sync(&port->tx_aggr.timer_cnxt.hold_timer); + timer_delete_sync(&port->tx_aggr.timer_cnxt.hold_timer); port->tx_aggr.timer_cnxt.is_hold_timer_set = false; port->tx_aggr.timer_cnxt.hold_tmo_msecs = 0; } @@ -1557,7 +1557,7 @@ static int mwifiex_pm_wakeup_card(struct mwifiex_adapter *adapter) { /* Simulation of HS_AWAKE event */ adapter->pm_wakeup_fw_try = false; - del_timer(&adapter->wakeup_timer); + timer_delete(&adapter->wakeup_timer); adapter->pm_wakeup_card_req = false; adapter->ps_state = PS_STATE_AWAKE; diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c index 2e7b05eeef7a..c54005df08ca 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c @@ -97,7 +97,7 @@ static void mt7615_stop(struct ieee80211_hw *hw, bool suspend) struct mt7615_phy *phy = mt7615_hw_phy(hw); cancel_delayed_work_sync(&phy->mt76->mac_work); - del_timer_sync(&phy->roc_timer); + timer_delete_sync(&phy->roc_timer); cancel_work_sync(&phy->roc_work); cancel_delayed_work_sync(&dev->pm.ps_work); @@ -1194,7 +1194,7 @@ static int mt7615_cancel_remain_on_channel(struct ieee80211_hw *hw, if (!test_and_clear_bit(MT76_STATE_ROC, &phy->mt76->state)) return 0; - del_timer_sync(&phy->roc_timer); + timer_delete_sync(&phy->roc_timer); cancel_work_sync(&phy->roc_work); mt7615_mutex_acquire(phy->dev); diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c index c2e4e6aabd9f..b795d11d943d 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c @@ -220,12 +220,12 @@ void mt7615_mac_reset_work(struct work_struct *work) set_bit(MT76_MCU_RESET, &dev->mphy.state); wake_up(&dev->mt76.mcu.wait); cancel_delayed_work_sync(&dev->mphy.mac_work); - del_timer_sync(&dev->phy.roc_timer); + timer_delete_sync(&dev->phy.roc_timer); cancel_work_sync(&dev->phy.roc_work); if (phy2) { set_bit(MT76_RESET, &phy2->mt76->state); cancel_delayed_work_sync(&phy2->mt76->mac_work); - del_timer_sync(&phy2->roc_timer); + timer_delete_sync(&phy2->roc_timer); cancel_work_sync(&phy2->roc_work); } diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/usb.c b/drivers/net/wireless/mediatek/mt76/mt7615/usb.c index 4aa9fa1c4a23..d96e06b4fee1 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/usb.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/usb.c @@ -85,7 +85,7 @@ static void mt7663u_stop(struct ieee80211_hw *hw, bool suspend) struct mt7615_dev *dev = hw->priv; clear_bit(MT76_STATE_RUNNING, &dev->mphy.state); - del_timer_sync(&phy->roc_timer); + timer_delete_sync(&phy->roc_timer); cancel_work_sync(&phy->roc_work); cancel_delayed_work_sync(&phy->scan_work); cancel_delayed_work_sync(&phy->mt76->mac_work); diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c index 78b77a54d195..826c48a2ee69 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c @@ -364,7 +364,7 @@ void mt7921_roc_abort_sync(struct mt792x_dev *dev) { struct mt792x_phy *phy = &dev->phy; - del_timer_sync(&phy->roc_timer); + timer_delete_sync(&phy->roc_timer); cancel_work_sync(&phy->roc_work); if (test_and_clear_bit(MT76_STATE_ROC, &phy->mt76->state)) ieee80211_iterate_interfaces(mt76_hw(dev), @@ -395,7 +395,7 @@ static int mt7921_abort_roc(struct mt792x_phy *phy, struct mt792x_vif *vif) { int err = 0; - del_timer_sync(&phy->roc_timer); + timer_delete_sync(&phy->roc_timer); cancel_work_sync(&phy->roc_work); mt792x_mutex_acquire(phy->dev); @@ -1476,7 +1476,7 @@ static void mt7921_abort_channel_switch(struct ieee80211_hw *hw, { struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; - del_timer_sync(&mvif->csa_timer); + timer_delete_sync(&mvif->csa_timer); cancel_work_sync(&mvif->csa_work); } diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/main.c b/drivers/net/wireless/mediatek/mt76/mt7925/main.c index e79364ac129e..66f327781947 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7925/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7925/main.c @@ -453,7 +453,7 @@ void mt7925_roc_abort_sync(struct mt792x_dev *dev) { struct mt792x_phy *phy = &dev->phy; - del_timer_sync(&phy->roc_timer); + timer_delete_sync(&phy->roc_timer); cancel_work_sync(&phy->roc_work); if (test_and_clear_bit(MT76_STATE_ROC, &phy->mt76->state)) ieee80211_iterate_interfaces(mt76_hw(dev), @@ -485,7 +485,7 @@ static int mt7925_abort_roc(struct mt792x_phy *phy, { int err = 0; - del_timer_sync(&phy->roc_timer); + timer_delete_sync(&phy->roc_timer); cancel_work_sync(&phy->roc_work); mt792x_mutex_acquire(phy->dev); diff --git a/drivers/net/wireless/mediatek/mt76/mt792x_core.c b/drivers/net/wireless/mediatek/mt76/mt792x_core.c index 0f7806f6338d..38dd58f6e493 100644 --- a/drivers/net/wireless/mediatek/mt76/mt792x_core.c +++ b/drivers/net/wireless/mediatek/mt76/mt792x_core.c @@ -340,7 +340,7 @@ void mt792x_unassign_vif_chanctx(struct ieee80211_hw *hw, mutex_unlock(&dev->mt76.mutex); if (vif->bss_conf.csa_active) { - del_timer_sync(&mvif->csa_timer); + timer_delete_sync(&mvif->csa_timer); cancel_work_sync(&mvif->csa_work); } } diff --git a/drivers/net/wireless/microchip/wilc1000/hif.c b/drivers/net/wireless/microchip/wilc1000/hif.c index bba53307b960..cb46a39ef757 100644 --- a/drivers/net/wireless/microchip/wilc1000/hif.c +++ b/drivers/net/wireless/microchip/wilc1000/hif.c @@ -643,7 +643,7 @@ static inline void host_int_parse_assoc_resp_info(struct wilc_vif *vif, } } - del_timer(&hif_drv->connect_timer); + timer_delete(&hif_drv->connect_timer); conn_info->conn_result(CONN_DISCONN_EVENT_CONN_RESP, mac_status, hif_drv->conn_info.priv); @@ -669,7 +669,7 @@ void wilc_handle_disconnect(struct wilc_vif *vif) struct host_if_drv *hif_drv = vif->hif_drv; if (hif_drv->usr_scan_req.scan_result) { - del_timer(&hif_drv->scan_timer); + timer_delete(&hif_drv->scan_timer); handle_scan_done(vif, SCAN_EVENT_ABORTED); } @@ -713,7 +713,7 @@ static void handle_rcvd_gnrl_async_info(struct work_struct *work) if (hif_drv->hif_state == HOST_IF_CONNECTED) { wilc_handle_disconnect(vif); } else if (hif_drv->usr_scan_req.scan_result) { - del_timer(&hif_drv->scan_timer); + timer_delete(&hif_drv->scan_timer); handle_scan_done(vif, SCAN_EVENT_ABORTED); } } @@ -746,7 +746,7 @@ int wilc_disconnect(struct wilc_vif *vif) conn_info = &hif_drv->conn_info; if (scan_req->scan_result) { - del_timer(&hif_drv->scan_timer); + timer_delete(&hif_drv->scan_timer); scan_req->scan_result(SCAN_EVENT_ABORTED, NULL, scan_req->priv); scan_req->scan_result = NULL; } @@ -754,7 +754,7 @@ int wilc_disconnect(struct wilc_vif *vif) if (conn_info->conn_result) { if (hif_drv->hif_state == HOST_IF_WAITING_CONN_RESP || hif_drv->hif_state == HOST_IF_EXTERNAL_AUTH) - del_timer(&hif_drv->connect_timer); + timer_delete(&hif_drv->connect_timer); conn_info->conn_result(CONN_DISCONN_EVENT_DISCONN_NOTIF, 0, conn_info->priv); @@ -959,7 +959,7 @@ static void listen_timer_cb(struct timer_list *t) int result; struct host_if_msg *msg; - del_timer(&vif->hif_drv->remain_on_ch_timer); + timer_delete(&vif->hif_drv->remain_on_ch_timer); msg = wilc_alloc_work(vif, wilc_handle_listen_state_expired, false); if (IS_ERR(msg)) @@ -1066,7 +1066,7 @@ static void handle_scan_complete(struct work_struct *work) { struct host_if_msg *msg = container_of(work, struct host_if_msg, work); - del_timer(&msg->vif->hif_drv->scan_timer); + timer_delete(&msg->vif->hif_drv->scan_timer); handle_scan_done(msg->vif, SCAN_EVENT_DONE); @@ -1551,7 +1551,7 @@ int wilc_deinit(struct wilc_vif *vif) timer_shutdown_sync(&hif_drv->scan_timer); timer_shutdown_sync(&hif_drv->connect_timer); - del_timer_sync(&vif->periodic_rssi); + timer_delete_sync(&vif->periodic_rssi); timer_shutdown_sync(&hif_drv->remain_on_ch_timer); if (hif_drv->usr_scan_req.scan_result) { @@ -1718,7 +1718,7 @@ int wilc_listen_state_expired(struct wilc_vif *vif, u64 cookie) return -EFAULT; } - del_timer(&vif->hif_drv->remain_on_ch_timer); + timer_delete(&vif->hif_drv->remain_on_ch_timer); return wilc_handle_roc_expired(vif, cookie); } diff --git a/drivers/net/wireless/purelifi/plfxlc/usb.c b/drivers/net/wireless/purelifi/plfxlc/usb.c index 56d1139ba8bc..10d2e2124ff8 100644 --- a/drivers/net/wireless/purelifi/plfxlc/usb.c +++ b/drivers/net/wireless/purelifi/plfxlc/usb.c @@ -714,8 +714,8 @@ static void disconnect(struct usb_interface *intf) mac = plfxlc_hw_mac(hw); usb = &mac->chip.usb; - del_timer_sync(&usb->tx.tx_retry_timer); - del_timer_sync(&usb->sta_queue_cleanup); + timer_delete_sync(&usb->tx.tx_retry_timer); + timer_delete_sync(&usb->sta_queue_cleanup); ieee80211_unregister_hw(hw); diff --git a/drivers/net/wireless/realtek/rtlwifi/base.c b/drivers/net/wireless/realtek/rtlwifi/base.c index ff61867d142f..6189edc1d8d7 100644 --- a/drivers/net/wireless/realtek/rtlwifi/base.c +++ b/drivers/net/wireless/realtek/rtlwifi/base.c @@ -473,7 +473,7 @@ void rtl_deinit_deferred_work(struct ieee80211_hw *hw, bool ips_wq) { struct rtl_priv *rtlpriv = rtl_priv(hw); - del_timer_sync(&rtlpriv->works.watchdog_timer); + timer_delete_sync(&rtlpriv->works.watchdog_timer); cancel_delayed_work_sync(&rtlpriv->works.watchdog_wq); if (ips_wq) diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c index 35875cda30fc..2ad4523d1bef 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c @@ -179,9 +179,9 @@ static void rtl88e_deinit_sw_vars(struct ieee80211_hw *hw) } if (rtlpriv->psc.low_power_enable) - del_timer_sync(&rtlpriv->works.fw_clockoff_timer); + timer_delete_sync(&rtlpriv->works.fw_clockoff_timer); - del_timer_sync(&rtlpriv->works.fast_antenna_training_timer); + timer_delete_sync(&rtlpriv->works.fast_antenna_training_timer); } /* get bt coexist status */ diff --git a/drivers/net/wireless/rsi/rsi_91x_hal.c b/drivers/net/wireless/rsi/rsi_91x_hal.c index 2cebe562a1f4..53827657abb2 100644 --- a/drivers/net/wireless/rsi/rsi_91x_hal.c +++ b/drivers/net/wireless/rsi/rsi_91x_hal.c @@ -493,7 +493,7 @@ static void bl_cmd_timeout(struct timer_list *t) struct rsi_hw *adapter = from_timer(adapter, t, bl_cmd_timer); adapter->blcmd_timer_expired = true; - del_timer(&adapter->bl_cmd_timer); + timer_delete(&adapter->bl_cmd_timer); } static int bl_start_cmd_timer(struct rsi_hw *adapter, u32 timeout) @@ -511,7 +511,7 @@ static int bl_stop_cmd_timer(struct rsi_hw *adapter) { adapter->blcmd_timer_expired = false; if (timer_pending(&adapter->bl_cmd_timer)) - del_timer(&adapter->bl_cmd_timer); + timer_delete(&adapter->bl_cmd_timer); return 0; } diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c b/drivers/net/wireless/rsi/rsi_91x_mac80211.c index 3425a473b9a1..9db08200f4fa 100644 --- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c +++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c @@ -1754,7 +1754,7 @@ void rsi_roc_timeout(struct timer_list *t) ieee80211_remain_on_channel_expired(common->priv->hw); if (timer_pending(&common->roc_timer)) - del_timer(&common->roc_timer); + timer_delete(&common->roc_timer); rsi_resume_conn_channel(common); mutex_unlock(&common->mutex); @@ -1776,7 +1776,7 @@ static int rsi_mac80211_roc(struct ieee80211_hw *hw, struct ieee80211_vif *vif, if (timer_pending(&common->roc_timer)) { rsi_dbg(INFO_ZONE, "Stop on-going ROC\n"); - del_timer(&common->roc_timer); + timer_delete(&common->roc_timer); } common->roc_timer.expires = msecs_to_jiffies(duration) + jiffies; add_timer(&common->roc_timer); @@ -1820,7 +1820,7 @@ static int rsi_mac80211_cancel_roc(struct ieee80211_hw *hw, return 0; } - del_timer(&common->roc_timer); + timer_delete(&common->roc_timer); rsi_resume_conn_channel(common); mutex_unlock(&common->mutex); diff --git a/drivers/net/wireless/st/cw1200/main.c b/drivers/net/wireless/st/cw1200/main.c index a54a7b86864f..5d569eeb353f 100644 --- a/drivers/net/wireless/st/cw1200/main.c +++ b/drivers/net/wireless/st/cw1200/main.c @@ -458,7 +458,7 @@ static void cw1200_unregister_common(struct ieee80211_hw *dev) ieee80211_unregister_hw(dev); - del_timer_sync(&priv->mcast_timeout); + timer_delete_sync(&priv->mcast_timeout); cw1200_unregister_bh(priv); cw1200_debug_release(priv); diff --git a/drivers/net/wireless/st/cw1200/pm.c b/drivers/net/wireless/st/cw1200/pm.c index a20ab577a364..2002e3f9fe45 100644 --- a/drivers/net/wireless/st/cw1200/pm.c +++ b/drivers/net/wireless/st/cw1200/pm.c @@ -105,7 +105,7 @@ int cw1200_pm_init(struct cw1200_pm_state *pm, void cw1200_pm_deinit(struct cw1200_pm_state *pm) { - del_timer_sync(&pm->stay_awake); + timer_delete_sync(&pm->stay_awake); } void cw1200_pm_stay_awake(struct cw1200_pm_state *pm, diff --git a/drivers/net/wireless/st/cw1200/queue.c b/drivers/net/wireless/st/cw1200/queue.c index 259739e53fc1..4fd76183c368 100644 --- a/drivers/net/wireless/st/cw1200/queue.c +++ b/drivers/net/wireless/st/cw1200/queue.c @@ -244,7 +244,7 @@ void cw1200_queue_stats_deinit(struct cw1200_queue_stats *stats) void cw1200_queue_deinit(struct cw1200_queue *queue) { cw1200_queue_clear(queue); - del_timer_sync(&queue->gc); + timer_delete_sync(&queue->gc); INIT_LIST_HEAD(&queue->free_pool); kfree(queue->pool); kfree(queue->link_map_cache); diff --git a/drivers/net/wireless/st/cw1200/sta.c b/drivers/net/wireless/st/cw1200/sta.c index c259da8161e4..444272caf124 100644 --- a/drivers/net/wireless/st/cw1200/sta.c +++ b/drivers/net/wireless/st/cw1200/sta.c @@ -113,7 +113,7 @@ void cw1200_stop(struct ieee80211_hw *dev, bool suspend) cancel_work_sync(&priv->unjoin_work); cancel_delayed_work_sync(&priv->link_id_gc_work); flush_workqueue(priv->workqueue); - del_timer_sync(&priv->mcast_timeout); + timer_delete_sync(&priv->mcast_timeout); mutex_lock(&priv->conf_mutex); priv->mode = NL80211_IFTYPE_UNSPECIFIED; priv->listening = false; @@ -2102,7 +2102,7 @@ void cw1200_multicast_stop_work(struct work_struct *work) container_of(work, struct cw1200_common, multicast_stop_work); if (priv->aid0_bit_set) { - del_timer_sync(&priv->mcast_timeout); + timer_delete_sync(&priv->mcast_timeout); wsm_lock_tx(priv); priv->aid0_bit_set = false; cw1200_set_tim_impl(priv, false); @@ -2170,7 +2170,7 @@ void cw1200_suspend_resume(struct cw1200_common *priv, } spin_unlock_bh(&priv->ps_state_lock); if (cancel_tmo) - del_timer_sync(&priv->mcast_timeout); + timer_delete_sync(&priv->mcast_timeout); } else { spin_lock_bh(&priv->ps_state_lock); cw1200_ps_notify(priv, arg->link_id, arg->stop); diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index 8fb58a5d911c..ea9bc4717a85 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -117,7 +117,7 @@ int wl1271_recalc_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif) else { ret = wl1271_set_rx_streaming(wl, wlvif, false); /* don't cancel_work_sync since we might deadlock */ - del_timer_sync(&wlvif->rx_streaming_timer); + timer_delete_sync(&wlvif->rx_streaming_timer); } out: return ret; @@ -2841,7 +2841,7 @@ deinit: unlock: mutex_unlock(&wl->mutex); - del_timer_sync(&wlvif->rx_streaming_timer); + timer_delete_sync(&wlvif->rx_streaming_timer); cancel_work_sync(&wlvif->rx_streaming_enable_work); cancel_work_sync(&wlvif->rx_streaming_disable_work); cancel_work_sync(&wlvif->rc_update_work); diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c index 325fcb3d1075..a0a438881388 100644 --- a/drivers/net/xen-netback/interface.c +++ b/drivers/net/xen-netback/interface.c @@ -329,7 +329,7 @@ static void xenvif_down(struct xenvif *vif) if (queue->tx_irq != queue->rx_irq) disable_irq(queue->rx_irq); napi_disable(&queue->napi); - del_timer_sync(&queue->credit_timeout); + timer_delete_sync(&queue->credit_timeout); } } diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index 63fe51d0e64d..fc52d5c4c69b 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -1819,7 +1819,7 @@ static void xennet_disconnect_backend(struct netfront_info *info) for (i = 0; i < num_queues && info->queues; ++i) { struct netfront_queue *queue = &info->queues[i]; - del_timer_sync(&queue->rx_refill_timer); + timer_delete_sync(&queue->rx_refill_timer); if (queue->tx_irq && (queue->tx_irq == queue->rx_irq)) unbind_from_irqhandler(queue->tx_irq, queue); diff --git a/drivers/nfc/nfcmrvl/fw_dnld.c b/drivers/nfc/nfcmrvl/fw_dnld.c index 93094418fd24..43ce0c9b2355 100644 --- a/drivers/nfc/nfcmrvl/fw_dnld.c +++ b/drivers/nfc/nfcmrvl/fw_dnld.c @@ -102,10 +102,10 @@ static void fw_dnld_over(struct nfcmrvl_private *priv, u32 error) atomic_set(&priv->ndev->cmd_cnt, 0); if (timer_pending(&priv->ndev->cmd_timer)) - del_timer_sync(&priv->ndev->cmd_timer); + timer_delete_sync(&priv->ndev->cmd_timer); if (timer_pending(&priv->fw_dnld.timer)) - del_timer_sync(&priv->fw_dnld.timer); + timer_delete_sync(&priv->fw_dnld.timer); nfc_info(priv->dev, "FW loading over (%d)]\n", error); @@ -464,7 +464,7 @@ void nfcmrvl_fw_dnld_recv_frame(struct nfcmrvl_private *priv, { /* Discard command timer */ if (timer_pending(&priv->ndev->cmd_timer)) - del_timer_sync(&priv->ndev->cmd_timer); + timer_delete_sync(&priv->ndev->cmd_timer); /* Allow next command */ atomic_set(&priv->ndev->cmd_cnt, 1); diff --git a/drivers/nfc/pn533/pn533.c b/drivers/nfc/pn533/pn533.c index e2bc67300a91..34c40d10e260 100644 --- a/drivers/nfc/pn533/pn533.c +++ b/drivers/nfc/pn533/pn533.c @@ -1515,7 +1515,7 @@ static int pn533_poll_complete(struct pn533 *dev, void *arg, cur_mod = dev->poll_mod_active[dev->poll_mod_curr]; if (cur_mod->len == 0) { /* Target mode */ - del_timer(&dev->listen_timer); + timer_delete(&dev->listen_timer); rc = pn533_init_target_complete(dev, resp); goto done; } @@ -1749,7 +1749,7 @@ static void pn533_stop_poll(struct nfc_dev *nfc_dev) { struct pn533 *dev = nfc_get_drvdata(nfc_dev); - del_timer(&dev->listen_timer); + timer_delete(&dev->listen_timer); if (!dev->poll_mod_count) { dev_dbg(dev->dev, diff --git a/drivers/nfc/pn533/uart.c b/drivers/nfc/pn533/uart.c index cfbbe0713317..580c9193e4a7 100644 --- a/drivers/nfc/pn533/uart.c +++ b/drivers/nfc/pn533/uart.c @@ -209,7 +209,7 @@ static size_t pn532_receive_buf(struct serdev_device *serdev, struct pn532_uart_phy *dev = serdev_device_get_drvdata(serdev); size_t i; - del_timer(&dev->cmd_timeout); + timer_delete(&dev->cmd_timeout); for (i = 0; i < count; i++) { skb_put_u8(dev->recv_skb, *data++); if (!pn532_uart_rx_is_frame(dev->recv_skb)) diff --git a/drivers/nfc/st-nci/ndlc.c b/drivers/nfc/st-nci/ndlc.c index d2aa9f766738..8feac119a4bc 100644 --- a/drivers/nfc/st-nci/ndlc.c +++ b/drivers/nfc/st-nci/ndlc.c @@ -161,8 +161,8 @@ static void llt_ndlc_rcv_queue(struct llt_ndlc *ndlc) case PCB_SYNC_ACK: skb = skb_dequeue(&ndlc->ack_pending_q); kfree_skb(skb); - del_timer_sync(&ndlc->t1_timer); - del_timer_sync(&ndlc->t2_timer); + timer_delete_sync(&ndlc->t1_timer); + timer_delete_sync(&ndlc->t2_timer); ndlc->t2_active = false; ndlc->t1_active = false; break; @@ -213,8 +213,8 @@ static void llt_ndlc_sm_work(struct work_struct *work) pr_debug("Handle T2(recv DATA) elapsed (T2 now inactive)\n"); ndlc->t2_active = false; ndlc->t1_active = false; - del_timer_sync(&ndlc->t1_timer); - del_timer_sync(&ndlc->t2_timer); + timer_delete_sync(&ndlc->t1_timer); + timer_delete_sync(&ndlc->t2_timer); ndlc_close(ndlc); ndlc->hard_fault = -EREMOTEIO; } @@ -283,8 +283,8 @@ EXPORT_SYMBOL(ndlc_probe); void ndlc_remove(struct llt_ndlc *ndlc) { /* cancel timers */ - del_timer_sync(&ndlc->t1_timer); - del_timer_sync(&ndlc->t2_timer); + timer_delete_sync(&ndlc->t1_timer); + timer_delete_sync(&ndlc->t2_timer); ndlc->t2_active = false; ndlc->t1_active = false; /* cancel work */ diff --git a/drivers/nfc/st-nci/se.c b/drivers/nfc/st-nci/se.c index b2f1ced8e6dd..8cfe5405bae6 100644 --- a/drivers/nfc/st-nci/se.c +++ b/drivers/nfc/st-nci/se.c @@ -257,7 +257,7 @@ static void st_nci_hci_admin_event_received(struct nci_dev *ndev, case ST_NCI_EVT_HOT_PLUG: if (info->se_info.se_active) { if (!ST_NCI_EVT_HOT_PLUG_IS_INHIBITED(skb)) { - del_timer_sync(&info->se_info.se_active_timer); + timer_delete_sync(&info->se_info.se_active_timer); info->se_info.se_active = false; complete(&info->se_info.req_completion); } else { @@ -282,7 +282,7 @@ static int st_nci_hci_apdu_reader_event_received(struct nci_dev *ndev, switch (event) { case ST_NCI_EVT_TRANSMIT_DATA: - del_timer_sync(&info->se_info.bwi_timer); + timer_delete_sync(&info->se_info.bwi_timer); info->se_info.bwi_active = false; info->se_info.cb(info->se_info.cb_context, skb->data, skb->len, 0); @@ -415,7 +415,7 @@ void st_nci_hci_cmd_received(struct nci_dev *ndev, u8 pipe, u8 cmd, if (ndev->hci_dev->count_pipes == ndev->hci_dev->expected_pipes) { - del_timer_sync(&info->se_info.se_active_timer); + timer_delete_sync(&info->se_info.se_active_timer); info->se_info.se_active = false; ndev->hci_dev->count_pipes = 0; complete(&info->se_info.req_completion); @@ -751,9 +751,9 @@ void st_nci_se_deinit(struct nci_dev *ndev) struct st_nci_info *info = nci_get_drvdata(ndev); if (info->se_info.bwi_active) - del_timer_sync(&info->se_info.bwi_timer); + timer_delete_sync(&info->se_info.bwi_timer); if (info->se_info.se_active) - del_timer_sync(&info->se_info.se_active_timer); + timer_delete_sync(&info->se_info.se_active_timer); info->se_info.se_active = false; info->se_info.bwi_active = false; diff --git a/drivers/nfc/st21nfca/core.c b/drivers/nfc/st21nfca/core.c index 161caf2675cf..bec6f607c32c 100644 --- a/drivers/nfc/st21nfca/core.c +++ b/drivers/nfc/st21nfca/core.c @@ -844,7 +844,7 @@ static void st21nfca_hci_cmd_received(struct nfc_hci_dev *hdev, u8 pipe, u8 cmd, info->se_info.count_pipes++; if (info->se_info.count_pipes == info->se_info.expected_pipes) { - del_timer_sync(&info->se_info.se_active_timer); + timer_delete_sync(&info->se_info.se_active_timer); info->se_info.se_active = false; info->se_info.count_pipes = 0; complete(&info->se_info.req_completion); @@ -864,7 +864,7 @@ static int st21nfca_admin_event_received(struct nfc_hci_dev *hdev, u8 event, case ST21NFCA_EVT_HOT_PLUG: if (info->se_info.se_active) { if (!ST21NFCA_EVT_HOT_PLUG_IS_INHIBITED(skb)) { - del_timer_sync(&info->se_info.se_active_timer); + timer_delete_sync(&info->se_info.se_active_timer); info->se_info.se_active = false; complete(&info->se_info.req_completion); } else { diff --git a/drivers/nfc/st21nfca/se.c b/drivers/nfc/st21nfca/se.c index dae288bebcb5..9a50f3c03bd4 100644 --- a/drivers/nfc/st21nfca/se.c +++ b/drivers/nfc/st21nfca/se.c @@ -380,7 +380,7 @@ int st21nfca_apdu_reader_event_received(struct nfc_hci_dev *hdev, switch (event) { case ST21NFCA_EVT_TRANSMIT_DATA: - del_timer_sync(&info->se_info.bwi_timer); + timer_delete_sync(&info->se_info.bwi_timer); cancel_work_sync(&info->se_info.timeout_work); info->se_info.bwi_active = false; r = nfc_hci_send_event(hdev, ST21NFCA_DEVICE_MGNT_GATE, @@ -435,9 +435,9 @@ void st21nfca_se_deinit(struct nfc_hci_dev *hdev) struct st21nfca_hci_info *info = nfc_hci_get_clientdata(hdev); if (info->se_info.bwi_active) - del_timer_sync(&info->se_info.bwi_timer); + timer_delete_sync(&info->se_info.bwi_timer); if (info->se_info.se_active) - del_timer_sync(&info->se_info.se_active_timer); + timer_delete_sync(&info->se_info.se_active_timer); cancel_work_sync(&info->se_info.timeout_work); info->se_info.bwi_active = false; diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index cc23035148b4..b502ac07483b 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -4295,6 +4295,15 @@ static void nvme_scan_work(struct work_struct *work) nvme_scan_ns_sequential(ctrl); } mutex_unlock(&ctrl->scan_lock); + + /* Requeue if we have missed AENs */ + if (test_bit(NVME_AER_NOTICE_NS_CHANGED, &ctrl->events)) + nvme_queue_scan(ctrl); +#ifdef CONFIG_NVME_MULTIPATH + else + /* Re-read the ANA log page to not miss updates */ + queue_work(nvme_wq, &ctrl->ana_work); +#endif } /* diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c index 6b12ca80aa27..05eccd96d34a 100644 --- a/drivers/nvme/host/multipath.c +++ b/drivers/nvme/host/multipath.c @@ -427,7 +427,7 @@ static bool nvme_available_path(struct nvme_ns_head *head) struct nvme_ns *ns; if (!test_bit(NVME_NSHEAD_DISK_LIVE, &head->flags)) - return NULL; + return false; list_for_each_entry_srcu(ns, &head->list, siblings, srcu_read_lock_held(&head->srcu)) { @@ -860,7 +860,7 @@ static int nvme_read_ana_log(struct nvme_ctrl *ctrl) if (nr_change_groups) mod_timer(&ctrl->anatt_timer, ctrl->anatt * HZ * 2 + jiffies); else - del_timer_sync(&ctrl->anatt_timer); + timer_delete_sync(&ctrl->anatt_timer); out_unlock: mutex_unlock(&ctrl->ana_lock); return error; @@ -900,7 +900,7 @@ void nvme_mpath_stop(struct nvme_ctrl *ctrl) { if (!nvme_ctrl_use_ana(ctrl)) return; - del_timer_sync(&ctrl->anatt_timer); + timer_delete_sync(&ctrl->anatt_timer); cancel_work_sync(&ctrl->ana_work); } diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c index 26c459f0198d..72d260201d8c 100644 --- a/drivers/nvme/host/tcp.c +++ b/drivers/nvme/host/tcp.c @@ -1803,6 +1803,8 @@ static int nvme_tcp_alloc_queue(struct nvme_ctrl *nctrl, int qid, ret = PTR_ERR(sock_file); goto err_destroy_mutex; } + + sk_net_refcnt_upgrade(queue->sock->sk); nvme_tcp_reclassify_socket(queue->sock); /* Single syn retry */ diff --git a/drivers/nvme/target/fc.c b/drivers/nvme/target/fc.c index 7318b736d414..7b50130f10f6 100644 --- a/drivers/nvme/target/fc.c +++ b/drivers/nvme/target/fc.c @@ -995,16 +995,6 @@ nvmet_fc_hostport_get(struct nvmet_fc_hostport *hostport) return kref_get_unless_zero(&hostport->ref); } -static void -nvmet_fc_free_hostport(struct nvmet_fc_hostport *hostport) -{ - /* if LLDD not implemented, leave as NULL */ - if (!hostport || !hostport->hosthandle) - return; - - nvmet_fc_hostport_put(hostport); -} - static struct nvmet_fc_hostport * nvmet_fc_match_hostport(struct nvmet_fc_tgtport *tgtport, void *hosthandle) { @@ -1028,33 +1018,24 @@ nvmet_fc_alloc_hostport(struct nvmet_fc_tgtport *tgtport, void *hosthandle) struct nvmet_fc_hostport *newhost, *match = NULL; unsigned long flags; + /* + * Caller holds a reference on tgtport. + */ + /* if LLDD not implemented, leave as NULL */ if (!hosthandle) return NULL; - /* - * take reference for what will be the newly allocated hostport if - * we end up using a new allocation - */ - if (!nvmet_fc_tgtport_get(tgtport)) - return ERR_PTR(-EINVAL); - spin_lock_irqsave(&tgtport->lock, flags); match = nvmet_fc_match_hostport(tgtport, hosthandle); spin_unlock_irqrestore(&tgtport->lock, flags); - if (match) { - /* no new allocation - release reference */ - nvmet_fc_tgtport_put(tgtport); + if (match) return match; - } newhost = kzalloc(sizeof(*newhost), GFP_KERNEL); - if (!newhost) { - /* no new allocation - release reference */ - nvmet_fc_tgtport_put(tgtport); + if (!newhost) return ERR_PTR(-ENOMEM); - } spin_lock_irqsave(&tgtport->lock, flags); match = nvmet_fc_match_hostport(tgtport, hosthandle); @@ -1063,6 +1044,7 @@ nvmet_fc_alloc_hostport(struct nvmet_fc_tgtport *tgtport, void *hosthandle) kfree(newhost); newhost = match; } else { + nvmet_fc_tgtport_get(tgtport); newhost->tgtport = tgtport; newhost->hosthandle = hosthandle; INIT_LIST_HEAD(&newhost->host_list); @@ -1076,20 +1058,14 @@ nvmet_fc_alloc_hostport(struct nvmet_fc_tgtport *tgtport, void *hosthandle) } static void -nvmet_fc_delete_assoc(struct nvmet_fc_tgt_assoc *assoc) -{ - nvmet_fc_delete_target_assoc(assoc); - nvmet_fc_tgt_a_put(assoc); -} - -static void nvmet_fc_delete_assoc_work(struct work_struct *work) { struct nvmet_fc_tgt_assoc *assoc = container_of(work, struct nvmet_fc_tgt_assoc, del_work); struct nvmet_fc_tgtport *tgtport = assoc->tgtport; - nvmet_fc_delete_assoc(assoc); + nvmet_fc_delete_target_assoc(assoc); + nvmet_fc_tgt_a_put(assoc); nvmet_fc_tgtport_put(tgtport); } @@ -1097,7 +1073,8 @@ static void nvmet_fc_schedule_delete_assoc(struct nvmet_fc_tgt_assoc *assoc) { nvmet_fc_tgtport_get(assoc->tgtport); - queue_work(nvmet_wq, &assoc->del_work); + if (!queue_work(nvmet_wq, &assoc->del_work)) + nvmet_fc_tgtport_put(assoc->tgtport); } static bool @@ -1143,6 +1120,7 @@ nvmet_fc_alloc_target_assoc(struct nvmet_fc_tgtport *tgtport, void *hosthandle) goto out_ida; assoc->tgtport = tgtport; + nvmet_fc_tgtport_get(tgtport); assoc->a_id = idx; INIT_LIST_HEAD(&assoc->a_list); kref_init(&assoc->ref); @@ -1190,7 +1168,7 @@ nvmet_fc_target_assoc_free(struct kref *ref) /* Send Disconnect now that all i/o has completed */ nvmet_fc_xmt_disconnect_assoc(assoc); - nvmet_fc_free_hostport(assoc->hostport); + nvmet_fc_hostport_put(assoc->hostport); spin_lock_irqsave(&tgtport->lock, flags); oldls = assoc->rcv_disconn; spin_unlock_irqrestore(&tgtport->lock, flags); @@ -1244,6 +1222,8 @@ nvmet_fc_delete_target_assoc(struct nvmet_fc_tgt_assoc *assoc) dev_info(tgtport->dev, "{%d:%d} Association deleted\n", tgtport->fc_target_port.port_num, assoc->a_id); + + nvmet_fc_tgtport_put(tgtport); } static struct nvmet_fc_tgt_assoc * @@ -1455,11 +1435,6 @@ nvmet_fc_free_tgtport(struct kref *ref) struct nvmet_fc_tgtport *tgtport = container_of(ref, struct nvmet_fc_tgtport, ref); struct device *dev = tgtport->dev; - unsigned long flags; - - spin_lock_irqsave(&nvmet_fc_tgtlock, flags); - list_del(&tgtport->tgt_list); - spin_unlock_irqrestore(&nvmet_fc_tgtlock, flags); nvmet_fc_free_ls_iodlist(tgtport); @@ -1620,6 +1595,11 @@ int nvmet_fc_unregister_targetport(struct nvmet_fc_target_port *target_port) { struct nvmet_fc_tgtport *tgtport = targetport_to_tgtport(target_port); + unsigned long flags; + + spin_lock_irqsave(&nvmet_fc_tgtlock, flags); + list_del(&tgtport->tgt_list); + spin_unlock_irqrestore(&nvmet_fc_tgtlock, flags); nvmet_fc_portentry_unbind_tgt(tgtport); diff --git a/drivers/nvme/target/fcloop.c b/drivers/nvme/target/fcloop.c index e1abb27927ff..641201e62c1b 100644 --- a/drivers/nvme/target/fcloop.c +++ b/drivers/nvme/target/fcloop.c @@ -208,6 +208,7 @@ struct fcloop_lport { struct nvme_fc_local_port *localport; struct list_head lport_list; struct completion unreg_done; + refcount_t ref; }; struct fcloop_lport_priv { @@ -239,7 +240,7 @@ struct fcloop_nport { struct fcloop_tport *tport; struct fcloop_lport *lport; struct list_head nport_list; - struct kref ref; + refcount_t ref; u64 node_name; u64 port_name; u32 port_role; @@ -274,7 +275,7 @@ struct fcloop_fcpreq { u32 inistate; bool active; bool aborted; - struct kref ref; + refcount_t ref; struct work_struct fcp_rcv_work; struct work_struct abort_rcv_work; struct work_struct tio_done_work; @@ -478,7 +479,7 @@ fcloop_t2h_xmt_ls_rsp(struct nvme_fc_local_port *localport, if (targetport) { tport = targetport->private; spin_lock(&tport->lock); - list_add_tail(&tport->ls_list, &tls_req->ls_list); + list_add_tail(&tls_req->ls_list, &tport->ls_list); spin_unlock(&tport->lock); queue_work(nvmet_wq, &tport->ls_work); } @@ -534,24 +535,18 @@ fcloop_tgt_discovery_evt(struct nvmet_fc_target_port *tgtport) } static void -fcloop_tfcp_req_free(struct kref *ref) +fcloop_tfcp_req_put(struct fcloop_fcpreq *tfcp_req) { - struct fcloop_fcpreq *tfcp_req = - container_of(ref, struct fcloop_fcpreq, ref); + if (!refcount_dec_and_test(&tfcp_req->ref)) + return; kfree(tfcp_req); } -static void -fcloop_tfcp_req_put(struct fcloop_fcpreq *tfcp_req) -{ - kref_put(&tfcp_req->ref, fcloop_tfcp_req_free); -} - static int fcloop_tfcp_req_get(struct fcloop_fcpreq *tfcp_req) { - return kref_get_unless_zero(&tfcp_req->ref); + return refcount_inc_not_zero(&tfcp_req->ref); } static void @@ -748,7 +743,7 @@ fcloop_fcp_req(struct nvme_fc_local_port *localport, INIT_WORK(&tfcp_req->fcp_rcv_work, fcloop_fcp_recv_work); INIT_WORK(&tfcp_req->abort_rcv_work, fcloop_fcp_abort_recv_work); INIT_WORK(&tfcp_req->tio_done_work, fcloop_tgt_fcprqst_done_work); - kref_init(&tfcp_req->ref); + refcount_set(&tfcp_req->ref, 1); queue_work(nvmet_wq, &tfcp_req->fcp_rcv_work); @@ -1001,24 +996,39 @@ fcloop_fcp_abort(struct nvme_fc_local_port *localport, } static void -fcloop_nport_free(struct kref *ref) +fcloop_lport_put(struct fcloop_lport *lport) { - struct fcloop_nport *nport = - container_of(ref, struct fcloop_nport, ref); + unsigned long flags; - kfree(nport); + if (!refcount_dec_and_test(&lport->ref)) + return; + + spin_lock_irqsave(&fcloop_lock, flags); + list_del(&lport->lport_list); + spin_unlock_irqrestore(&fcloop_lock, flags); + + kfree(lport); +} + +static int +fcloop_lport_get(struct fcloop_lport *lport) +{ + return refcount_inc_not_zero(&lport->ref); } static void fcloop_nport_put(struct fcloop_nport *nport) { - kref_put(&nport->ref, fcloop_nport_free); + if (!refcount_dec_and_test(&nport->ref)) + return; + + kfree(nport); } static int fcloop_nport_get(struct fcloop_nport *nport) { - return kref_get_unless_zero(&nport->ref); + return refcount_inc_not_zero(&nport->ref); } static void @@ -1029,6 +1039,8 @@ fcloop_localport_delete(struct nvme_fc_local_port *localport) /* release any threads waiting for the unreg to complete */ complete(&lport->unreg_done); + + fcloop_lport_put(lport); } static void @@ -1140,6 +1152,7 @@ fcloop_create_local_port(struct device *dev, struct device_attribute *attr, lport->localport = localport; INIT_LIST_HEAD(&lport->lport_list); + refcount_set(&lport->ref, 1); spin_lock_irqsave(&fcloop_lock, flags); list_add_tail(&lport->lport_list, &fcloop_lports); @@ -1156,13 +1169,6 @@ out_free_lport: return ret ? ret : count; } - -static void -__unlink_local_port(struct fcloop_lport *lport) -{ - list_del(&lport->lport_list); -} - static int __wait_localport_unreg(struct fcloop_lport *lport) { @@ -1175,8 +1181,6 @@ __wait_localport_unreg(struct fcloop_lport *lport) if (!ret) wait_for_completion(&lport->unreg_done); - kfree(lport); - return ret; } @@ -1199,8 +1203,9 @@ fcloop_delete_local_port(struct device *dev, struct device_attribute *attr, list_for_each_entry(tlport, &fcloop_lports, lport_list) { if (tlport->localport->node_name == nodename && tlport->localport->port_name == portname) { + if (!fcloop_lport_get(tlport)) + break; lport = tlport; - __unlink_local_port(lport); break; } } @@ -1210,6 +1215,7 @@ fcloop_delete_local_port(struct device *dev, struct device_attribute *attr, return -ENOENT; ret = __wait_localport_unreg(lport); + fcloop_lport_put(lport); return ret ? ret : count; } @@ -1249,7 +1255,7 @@ fcloop_alloc_nport(const char *buf, size_t count, bool remoteport) newnport->port_role = opts->roles; if (opts->mask & NVMF_OPT_FCADDR) newnport->port_id = opts->fcaddr; - kref_init(&newnport->ref); + refcount_set(&newnport->ref, 1); spin_lock_irqsave(&fcloop_lock, flags); @@ -1637,17 +1643,17 @@ static void __exit fcloop_exit(void) for (;;) { lport = list_first_entry_or_null(&fcloop_lports, typeof(*lport), lport_list); - if (!lport) + if (!lport || !fcloop_lport_get(lport)) break; - __unlink_local_port(lport); - spin_unlock_irqrestore(&fcloop_lock, flags); ret = __wait_localport_unreg(lport); if (ret) pr_warn("%s: Failed deleting local port\n", __func__); + fcloop_lport_put(lport); + spin_lock_irqsave(&fcloop_lock, flags); } diff --git a/drivers/parport/ieee1284.c b/drivers/parport/ieee1284.c index 4547ac44c8d4..474515d27e9c 100644 --- a/drivers/parport/ieee1284.c +++ b/drivers/parport/ieee1284.c @@ -73,7 +73,7 @@ int parport_wait_event (struct parport *port, signed long timeout) timer_setup(&port->timer, timeout_waiting_on_port, 0); mod_timer(&port->timer, jiffies + timeout); ret = down_interruptible (&port->physport->ieee1284.irq); - if (!del_timer_sync(&port->timer) && !ret) + if (!timer_delete_sync(&port->timer) && !ret) /* Timed out. */ ret = 1; diff --git a/drivers/pci/hotplug/cpqphp_ctrl.c b/drivers/pci/hotplug/cpqphp_ctrl.c index c01968ef0bd7..20529d1a3c44 100644 --- a/drivers/pci/hotplug/cpqphp_ctrl.c +++ b/drivers/pci/hotplug/cpqphp_ctrl.c @@ -1794,7 +1794,7 @@ static void interrupt_event_handler(struct controller *ctrl) } else if (ctrl->event_queue[loop].event_type == INT_BUTTON_CANCEL) { dbg("button cancel\n"); - del_timer(&p_slot->task_event); + timer_delete(&p_slot->task_event); mutex_lock(&ctrl->crit_sect); diff --git a/drivers/pci/hotplug/shpchp_hpc.c b/drivers/pci/hotplug/shpchp_hpc.c index bfbec7c1a6b1..387b85585263 100644 --- a/drivers/pci/hotplug/shpchp_hpc.c +++ b/drivers/pci/hotplug/shpchp_hpc.c @@ -564,7 +564,7 @@ void shpchp_release_ctlr(struct controller *ctrl) shpc_writel(ctrl, SERR_INTR_ENABLE, serr_int); if (shpchp_poll_mode) - del_timer(&ctrl->poll_timer); + timer_delete(&ctrl->poll_timer); else { free_irq(ctrl->pci_dev->irq, ctrl); pci_disable_msi(ctrl->pci_dev); diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 8d610c17e0f2..94daca15a096 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -1990,12 +1990,12 @@ static void quirk_huawei_pcie_sva(struct pci_dev *pdev) device_create_managed_software_node(&pdev->dev, properties, NULL)) pci_warn(pdev, "could not add stall property"); } -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_HUAWEI, 0xa250, quirk_huawei_pcie_sva); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_HUAWEI, 0xa251, quirk_huawei_pcie_sva); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_HUAWEI, 0xa255, quirk_huawei_pcie_sva); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_HUAWEI, 0xa256, quirk_huawei_pcie_sva); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_HUAWEI, 0xa258, quirk_huawei_pcie_sva); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_HUAWEI, 0xa259, quirk_huawei_pcie_sva); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_HUAWEI, 0xa250, quirk_huawei_pcie_sva); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_HUAWEI, 0xa251, quirk_huawei_pcie_sva); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_HUAWEI, 0xa255, quirk_huawei_pcie_sva); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_HUAWEI, 0xa256, quirk_huawei_pcie_sva); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_HUAWEI, 0xa258, quirk_huawei_pcie_sva); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_HUAWEI, 0xa259, quirk_huawei_pcie_sva); /* * It's possible for the MSI to get corrupted if SHPC and ACPI are used diff --git a/drivers/pcmcia/i82365.c b/drivers/pcmcia/i82365.c index 86a357837a7b..1e464b951ed2 100644 --- a/drivers/pcmcia/i82365.c +++ b/drivers/pcmcia/i82365.c @@ -1324,7 +1324,7 @@ static void __exit exit_i82365(void) } platform_device_unregister(i82365_device); if (poll_interval != 0) - del_timer_sync(&poll_timer); + timer_delete_sync(&poll_timer); if (grab_irq != 0) free_irq(cs_irq, pcic_interrupt); for (i = 0; i < sockets; i++) { diff --git a/drivers/pcmcia/soc_common.c b/drivers/pcmcia/soc_common.c index 1deb9960db34..d361124db993 100644 --- a/drivers/pcmcia/soc_common.c +++ b/drivers/pcmcia/soc_common.c @@ -766,7 +766,7 @@ EXPORT_SYMBOL(soc_pcmcia_init_one); void soc_pcmcia_remove_one(struct soc_pcmcia_socket *skt) { - del_timer_sync(&skt->poll_timer); + timer_delete_sync(&skt->poll_timer); pcmcia_unregister_socket(&skt->socket); @@ -865,7 +865,7 @@ int soc_pcmcia_add_one(struct soc_pcmcia_socket *skt) return ret; out_err_8: - del_timer_sync(&skt->poll_timer); + timer_delete_sync(&skt->poll_timer); pcmcia_unregister_socket(&skt->socket); out_err_7: diff --git a/drivers/pcmcia/tcic.c b/drivers/pcmcia/tcic.c index 5ef888688e23..060aed0edc65 100644 --- a/drivers/pcmcia/tcic.c +++ b/drivers/pcmcia/tcic.c @@ -509,7 +509,7 @@ static void __exit exit_tcic(void) { int i; - del_timer_sync(&poll_timer); + timer_delete_sync(&poll_timer); if (cs_irq != 0) { tcic_aux_setw(TCIC_AUX_SYSCFG, TCIC_SYSCFG_AUTOBUSY|0x0a00); free_irq(cs_irq, tcic_interrupt); diff --git a/drivers/platform/mellanox/mlxbf-tmfifo.c b/drivers/platform/mellanox/mlxbf-tmfifo.c index 300cdaa75a17..aae99adb29eb 100644 --- a/drivers/platform/mellanox/mlxbf-tmfifo.c +++ b/drivers/platform/mellanox/mlxbf-tmfifo.c @@ -1320,7 +1320,7 @@ static void mlxbf_tmfifo_cleanup(struct mlxbf_tmfifo *fifo) int i; fifo->is_ready = false; - del_timer_sync(&fifo->timer); + timer_delete_sync(&fifo->timer); mlxbf_tmfifo_disable_irqs(fifo); cancel_work_sync(&fifo->work); for (i = 0; i < MLXBF_TMFIFO_VDEV_MAX; i++) diff --git a/drivers/platform/x86/intel_ips.c b/drivers/platform/x86/intel_ips.c index 79a7b68c7373..5d717b1c23cf 100644 --- a/drivers/platform/x86/intel_ips.c +++ b/drivers/platform/x86/intel_ips.c @@ -1108,7 +1108,7 @@ static int ips_monitor(void *data) last_sample_period = 1; } while (!kthread_should_stop()); - del_timer_sync(&ips->timer); + timer_delete_sync(&ips->timer); dev_dbg(ips->dev, "ips-monitor thread stopped\n"); diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c index 3197aaa69da7..b52390fbd743 100644 --- a/drivers/platform/x86/sony-laptop.c +++ b/drivers/platform/x86/sony-laptop.c @@ -538,7 +538,7 @@ static void sony_laptop_remove_input(void) if (!atomic_dec_and_test(&sony_laptop_input.users)) return; - del_timer_sync(&sony_laptop_input.release_key_timer); + timer_delete_sync(&sony_laptop_input.release_key_timer); /* * Generate key-up events for remaining keys. Note that we don't diff --git a/drivers/pps/clients/pps-gpio.c b/drivers/pps/clients/pps-gpio.c index 75c1bae30a7c..374ceefd6f2a 100644 --- a/drivers/pps/clients/pps-gpio.c +++ b/drivers/pps/clients/pps-gpio.c @@ -229,7 +229,7 @@ static void pps_gpio_remove(struct platform_device *pdev) struct pps_gpio_device_data *data = platform_get_drvdata(pdev); pps_unregister_source(data->pps); - del_timer_sync(&data->echo_timer); + timer_delete_sync(&data->echo_timer); /* reset echo pin in any case */ gpiod_set_value(data->echo_pin, 0); dev_info(&pdev->dev, "removed IRQ %d as PPS source\n", data->irq); diff --git a/drivers/pps/clients/pps-ktimer.c b/drivers/pps/clients/pps-ktimer.c index 2f465549b843..121bd29d863d 100644 --- a/drivers/pps/clients/pps-ktimer.c +++ b/drivers/pps/clients/pps-ktimer.c @@ -58,7 +58,7 @@ static void __exit pps_ktimer_exit(void) { dev_dbg(&pps->dev, "ktimer PPS source unregistered\n"); - del_timer_sync(&ktimer); + timer_delete_sync(&ktimer); pps_unregister_source(pps); } diff --git a/drivers/pps/generators/pps_gen-dummy.c b/drivers/pps/generators/pps_gen-dummy.c index 55de4aecf35e..547fa7fe29f4 100644 --- a/drivers/pps/generators/pps_gen-dummy.c +++ b/drivers/pps/generators/pps_gen-dummy.c @@ -52,7 +52,7 @@ static int pps_gen_dummy_enable(struct pps_gen_device *pps_gen, bool enable) if (enable) mod_timer(&ktimer, jiffies + get_random_delay()); else - del_timer_sync(&ktimer); + timer_delete_sync(&ktimer); return 0; } @@ -73,7 +73,7 @@ static const struct pps_gen_source_info pps_gen_dummy_info = { static void __exit pps_gen_dummy_exit(void) { - del_timer_sync(&ktimer); + timer_delete_sync(&ktimer); pps_gen_unregister_source(pps_gen); } diff --git a/drivers/pps/generators/pps_gen_tio.c b/drivers/pps/generators/pps_gen_tio.c index 6c46b46c66cd..1d5ffe055463 100644 --- a/drivers/pps/generators/pps_gen_tio.c +++ b/drivers/pps/generators/pps_gen_tio.c @@ -227,8 +227,8 @@ static int pps_gen_tio_probe(struct platform_device *pdev) return PTR_ERR(tio->base); pps_tio_disable(tio); - hrtimer_init(&tio->timer, CLOCK_REALTIME, HRTIMER_MODE_ABS); - tio->timer.function = hrtimer_callback; + hrtimer_setup(&tio->timer, hrtimer_callback, CLOCK_REALTIME, + HRTIMER_MODE_ABS); spin_lock_init(&tio->lock); platform_set_drvdata(pdev, &tio); diff --git a/drivers/ptp/ptp_ocp.c b/drivers/ptp/ptp_ocp.c index b25635c5c745..7945c6be1f7c 100644 --- a/drivers/ptp/ptp_ocp.c +++ b/drivers/ptp/ptp_ocp.c @@ -4499,7 +4499,7 @@ ptp_ocp_detach(struct ptp_ocp *bp) ptp_ocp_detach_sysfs(bp); ptp_ocp_attr_group_del(bp); if (timer_pending(&bp->watchdog)) - del_timer_sync(&bp->watchdog); + timer_delete_sync(&bp->watchdog); if (bp->ts0) ptp_ocp_unregister_ext(bp->ts0); if (bp->ts1) diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c index a40c511e0096..0387bd838487 100644 --- a/drivers/pwm/core.c +++ b/drivers/pwm/core.c @@ -322,7 +322,7 @@ static int __pwm_set_waveform(struct pwm_device *pwm, const struct pwm_ops *ops = chip->ops; char wfhw[WFHWSIZE]; struct pwm_waveform wf_rounded; - int err; + int err, ret_tohw; BUG_ON(WFHWSIZE < ops->sizeof_wfhw); @@ -332,16 +332,16 @@ static int __pwm_set_waveform(struct pwm_device *pwm, if (!pwm_wf_valid(wf)) return -EINVAL; - err = __pwm_round_waveform_tohw(chip, pwm, wf, &wfhw); - if (err) - return err; + ret_tohw = __pwm_round_waveform_tohw(chip, pwm, wf, &wfhw); + if (ret_tohw < 0) + return ret_tohw; if ((IS_ENABLED(CONFIG_PWM_DEBUG) || exact) && wf->period_length_ns) { err = __pwm_round_waveform_fromhw(chip, pwm, &wfhw, &wf_rounded); if (err) return err; - if (IS_ENABLED(CONFIG_PWM_DEBUG) && !pwm_check_rounding(wf, &wf_rounded)) + if (IS_ENABLED(CONFIG_PWM_DEBUG) && ret_tohw == 0 && !pwm_check_rounding(wf, &wf_rounded)) dev_err(&chip->dev, "Wrong rounding: requested %llu/%llu [+%llu], result %llu/%llu [+%llu]\n", wf->duty_length_ns, wf->period_length_ns, wf->duty_offset_ns, wf_rounded.duty_length_ns, wf_rounded.period_length_ns, wf_rounded.duty_offset_ns); @@ -382,7 +382,8 @@ static int __pwm_set_waveform(struct pwm_device *pwm, wf_rounded.duty_length_ns, wf_rounded.period_length_ns, wf_rounded.duty_offset_ns, wf_set.duty_length_ns, wf_set.period_length_ns, wf_set.duty_offset_ns); } - return 0; + + return ret_tohw; } /** diff --git a/drivers/pwm/pwm-axi-pwmgen.c b/drivers/pwm/pwm-axi-pwmgen.c index 4259a0db9ff4..4337c8f5acf0 100644 --- a/drivers/pwm/pwm-axi-pwmgen.c +++ b/drivers/pwm/pwm-axi-pwmgen.c @@ -75,6 +75,7 @@ static int axi_pwmgen_round_waveform_tohw(struct pwm_chip *chip, { struct axi_pwmgen_waveform *wfhw = _wfhw; struct axi_pwmgen_ddata *ddata = axi_pwmgen_ddata_from_chip(chip); + int ret = 0; if (wf->period_length_ns == 0) { *wfhw = (struct axi_pwmgen_waveform){ @@ -91,12 +92,15 @@ static int axi_pwmgen_round_waveform_tohw(struct pwm_chip *chip, if (wfhw->period_cnt == 0) { /* * The specified period is too short for the hardware. - * Let's round .duty_cycle down to 0 to get a (somewhat) - * valid result. + * So round up .period_cnt to 1 (i.e. the smallest + * possible period). With .duty_cycle and .duty_offset + * being less than or equal to .period, their rounded + * value must be 0. */ wfhw->period_cnt = 1; wfhw->duty_cycle_cnt = 0; wfhw->duty_offset_cnt = 0; + ret = 1; } else { wfhw->duty_cycle_cnt = min_t(u64, mul_u64_u32_div(wf->duty_length_ns, ddata->clk_rate_hz, NSEC_PER_SEC), @@ -111,7 +115,7 @@ static int axi_pwmgen_round_waveform_tohw(struct pwm_chip *chip, pwm->hwpwm, wf->duty_length_ns, wf->period_length_ns, wf->duty_offset_ns, ddata->clk_rate_hz, wfhw->period_cnt, wfhw->duty_cycle_cnt, wfhw->duty_offset_cnt); - return 0; + return ret; } static int axi_pwmgen_round_waveform_fromhw(struct pwm_chip *chip, struct pwm_device *pwm, diff --git a/drivers/pwm/pwm-fsl-ftm.c b/drivers/pwm/pwm-fsl-ftm.c index 2510c10ca473..c45a5fca4cbb 100644 --- a/drivers/pwm/pwm-fsl-ftm.c +++ b/drivers/pwm/pwm-fsl-ftm.c @@ -118,6 +118,9 @@ static unsigned int fsl_pwm_ticks_to_ns(struct fsl_pwm_chip *fpc, unsigned long long exval; rate = clk_get_rate(fpc->clk[fpc->period.clk_select]); + if (rate >> fpc->period.clk_ps == 0) + return 0; + exval = ticks; exval *= 1000000000UL; do_div(exval, rate >> fpc->period.clk_ps); @@ -190,6 +193,9 @@ static unsigned int fsl_pwm_calculate_duty(struct fsl_pwm_chip *fpc, unsigned int period = fpc->period.mod_period + 1; unsigned int period_ns = fsl_pwm_ticks_to_ns(fpc, period); + if (!period_ns) + return 0; + duty = (unsigned long long)duty_ns * period; do_div(duty, period_ns); diff --git a/drivers/pwm/pwm-mediatek.c b/drivers/pwm/pwm-mediatek.c index 01dfa0fab80a..7eaab5831499 100644 --- a/drivers/pwm/pwm-mediatek.c +++ b/drivers/pwm/pwm-mediatek.c @@ -121,21 +121,25 @@ static int pwm_mediatek_config(struct pwm_chip *chip, struct pwm_device *pwm, struct pwm_mediatek_chip *pc = to_pwm_mediatek_chip(chip); u32 clkdiv = 0, cnt_period, cnt_duty, reg_width = PWMDWIDTH, reg_thres = PWMTHRES; + unsigned long clk_rate; u64 resolution; int ret; ret = pwm_mediatek_clk_enable(chip, pwm); - if (ret < 0) return ret; + clk_rate = clk_get_rate(pc->clk_pwms[pwm->hwpwm]); + if (!clk_rate) + return -EINVAL; + /* Make sure we use the bus clock and not the 26MHz clock */ if (pc->soc->has_ck_26m_sel) writel(0, pc->regs + PWM_CK_26M_SEL); /* Using resolution in picosecond gets accuracy higher */ resolution = (u64)NSEC_PER_SEC * 1000; - do_div(resolution, clk_get_rate(pc->clk_pwms[pwm->hwpwm])); + do_div(resolution, clk_rate); cnt_period = DIV_ROUND_CLOSEST_ULL((u64)period_ns * 1000, resolution); while (cnt_period > 8191) { diff --git a/drivers/pwm/pwm-rcar.c b/drivers/pwm/pwm-rcar.c index 2261789cc27d..578dbdd2d5a7 100644 --- a/drivers/pwm/pwm-rcar.c +++ b/drivers/pwm/pwm-rcar.c @@ -8,6 +8,7 @@ * - The hardware cannot generate a 0% duty cycle. */ +#include <linux/bitfield.h> #include <linux/clk.h> #include <linux/err.h> #include <linux/io.h> @@ -102,23 +103,24 @@ static void rcar_pwm_set_clock_control(struct rcar_pwm_chip *rp, rcar_pwm_write(rp, value, RCAR_PWMCR); } -static int rcar_pwm_set_counter(struct rcar_pwm_chip *rp, int div, int duty_ns, - int period_ns) +static int rcar_pwm_set_counter(struct rcar_pwm_chip *rp, int div, u64 duty_ns, + u64 period_ns) { - unsigned long long one_cycle, tmp; /* 0.01 nanoseconds */ + unsigned long long tmp; unsigned long clk_rate = clk_get_rate(rp->clk); u32 cyc, ph; - one_cycle = NSEC_PER_SEC * 100ULL << div; - do_div(one_cycle, clk_rate); + /* div <= 24 == RCAR_PWM_MAX_DIVISION, so the shift doesn't overflow. */ + tmp = mul_u64_u64_div_u64(period_ns, clk_rate, (u64)NSEC_PER_SEC << div); + if (tmp > FIELD_MAX(RCAR_PWMCNT_CYC0_MASK)) + tmp = FIELD_MAX(RCAR_PWMCNT_CYC0_MASK); - tmp = period_ns * 100ULL; - do_div(tmp, one_cycle); - cyc = (tmp << RCAR_PWMCNT_CYC0_SHIFT) & RCAR_PWMCNT_CYC0_MASK; + cyc = FIELD_PREP(RCAR_PWMCNT_CYC0_MASK, tmp); - tmp = duty_ns * 100ULL; - do_div(tmp, one_cycle); - ph = tmp & RCAR_PWMCNT_PH0_MASK; + tmp = mul_u64_u64_div_u64(duty_ns, clk_rate, (u64)NSEC_PER_SEC << div); + if (tmp > FIELD_MAX(RCAR_PWMCNT_PH0_MASK)) + tmp = FIELD_MAX(RCAR_PWMCNT_PH0_MASK); + ph = FIELD_PREP(RCAR_PWMCNT_PH0_MASK, tmp); /* Avoid prohibited setting */ if (cyc == 0 || ph == 0) diff --git a/drivers/pwm/pwm-stm32.c b/drivers/pwm/pwm-stm32.c index a59de4de18b6..ec2c05c9ee7a 100644 --- a/drivers/pwm/pwm-stm32.c +++ b/drivers/pwm/pwm-stm32.c @@ -103,22 +103,16 @@ static int stm32_pwm_round_waveform_tohw(struct pwm_chip *chip, if (ret) goto out; - /* - * calculate the best value for ARR for the given PSC, refuse if - * the resulting period gets bigger than the requested one. - */ arr = mul_u64_u64_div_u64(wf->period_length_ns, rate, (u64)NSEC_PER_SEC * (wfhw->psc + 1)); if (arr <= wfhw->arr) { /* - * requested period is small than the currently + * requested period is smaller than the currently * configured and unchangable period, report back the smallest - * possible period, i.e. the current state; Initialize - * ccr to anything valid. + * possible period, i.e. the current state and return 1 + * to indicate the wrong rounding direction. */ - wfhw->ccr = 0; ret = 1; - goto out; } } else { diff --git a/drivers/ras/amd/atl/internal.h b/drivers/ras/amd/atl/internal.h index f9be26d25348..d096b58cd0ae 100644 --- a/drivers/ras/amd/atl/internal.h +++ b/drivers/ras/amd/atl/internal.h @@ -362,4 +362,7 @@ static inline void atl_debug_on_bad_intlv_mode(struct addr_ctx *ctx) atl_debug(ctx, "Unrecognized interleave mode: %u", ctx->map.intlv_mode); } +#define MI300_UMC_MCA_COL GENMASK(5, 1) +#define MI300_UMC_MCA_ROW13 BIT(23) + #endif /* __AMD_ATL_INTERNAL_H__ */ diff --git a/drivers/ras/amd/atl/umc.c b/drivers/ras/amd/atl/umc.c index dc8aa12f63c8..6e072b7667e9 100644 --- a/drivers/ras/amd/atl/umc.c +++ b/drivers/ras/amd/atl/umc.c @@ -229,7 +229,6 @@ int get_umc_info_mi300(void) * Additionally, the PC and Bank bits may be hashed. This must be accounted for before * reconstructing the normalized address. */ -#define MI300_UMC_MCA_COL GENMASK(5, 1) #define MI300_UMC_MCA_BANK GENMASK(9, 6) #define MI300_UMC_MCA_ROW GENMASK(24, 10) #define MI300_UMC_MCA_PC BIT(25) @@ -320,7 +319,7 @@ static unsigned long convert_dram_to_norm_addr_mi300(unsigned long addr) * See amd_atl::convert_dram_to_norm_addr_mi300() for MI300 address formats. */ #define MI300_NUM_COL BIT(HWEIGHT(MI300_UMC_MCA_COL)) -static void retire_row_mi300(struct atl_err *a_err) +static void _retire_row_mi300(struct atl_err *a_err) { unsigned long addr; struct page *p; @@ -351,6 +350,22 @@ static void retire_row_mi300(struct atl_err *a_err) } } +/* + * In addition to the column bits, the row[13] bit should also be included when + * calculating addresses affected by a physical row. + * + * Instead of running through another loop over a single bit, just run through + * the column bits twice and flip the row[13] bit in-between. + * + * See MI300_UMC_MCA_ROW for the row bits in MCA_ADDR_UMC value. + */ +static void retire_row_mi300(struct atl_err *a_err) +{ + _retire_row_mi300(a_err); + a_err->addr ^= MI300_UMC_MCA_ROW13; + _retire_row_mi300(a_err); +} + void amd_retire_dram_row(struct atl_err *a_err) { if (df_cfg.rev == DF4p5 && df_cfg.flags.heterogeneous) diff --git a/drivers/ras/amd/fmpm.c b/drivers/ras/amd/fmpm.c index 90de737fbc90..8877c6ff64c4 100644 --- a/drivers/ras/amd/fmpm.c +++ b/drivers/ras/amd/fmpm.c @@ -250,6 +250,13 @@ static bool rec_has_valid_entries(struct fru_rec *rec) return true; } +/* + * Row retirement is done on MI300 systems, and some bits are 'don't + * care' for comparing addresses with unique physical rows. This + * includes all column bits and the row[13] bit. + */ +#define MASK_ADDR(addr) ((addr) & ~(MI300_UMC_MCA_ROW13 | MI300_UMC_MCA_COL)) + static bool fpds_equal(struct cper_fru_poison_desc *old, struct cper_fru_poison_desc *new) { /* @@ -258,7 +265,7 @@ static bool fpds_equal(struct cper_fru_poison_desc *old, struct cper_fru_poison_ * * Also, order the checks from most->least likely to fail to shortcut the code. */ - if (old->addr != new->addr) + if (MASK_ADDR(old->addr) != MASK_ADDR(new->addr)) return false; if (old->hw_id != new->hw_id) diff --git a/drivers/rtc/dev.c b/drivers/rtc/dev.c index c4a3ab53dcd4..0eeae5bcc3aa 100644 --- a/drivers/rtc/dev.c +++ b/drivers/rtc/dev.c @@ -90,7 +90,7 @@ static int clear_uie(struct rtc_device *rtc) rtc->stop_uie_polling = 1; if (rtc->uie_timer_active) { spin_unlock_irq(&rtc->irq_lock); - del_timer_sync(&rtc->uie_timer); + timer_delete_sync(&rtc->uie_timer); spin_lock_irq(&rtc->irq_lock); rtc->uie_timer_active = 0; } diff --git a/drivers/rtc/rtc-test.c b/drivers/rtc/rtc-test.c index a68b8c884102..a9f5b9466fb5 100644 --- a/drivers/rtc/rtc-test.c +++ b/drivers/rtc/rtc-test.c @@ -44,7 +44,7 @@ static int test_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm) timeout = rtc_tm_to_time64(&alrm->time) - ktime_get_real_seconds(); timeout -= rtd->offset; - del_timer(&rtd->alarm); + timer_delete(&rtd->alarm); expires = jiffies + timeout * HZ; if (expires > U32_MAX) @@ -86,7 +86,7 @@ static int test_rtc_alarm_irq_enable(struct device *dev, unsigned int enable) if (enable) add_timer(&rtd->alarm); else - del_timer(&rtd->alarm); + timer_delete(&rtd->alarm); return 0; } diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index 31bfb49588c2..cf36d3bafeca 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -1507,7 +1507,7 @@ static void dasd_device_timeout(struct timer_list *t) void dasd_device_set_timer(struct dasd_device *device, int expires) { if (expires == 0) - del_timer(&device->timer); + timer_delete(&device->timer); else mod_timer(&device->timer, jiffies + expires); } @@ -1518,7 +1518,7 @@ EXPORT_SYMBOL(dasd_device_set_timer); */ void dasd_device_clear_timer(struct dasd_device *device) { - del_timer(&device->timer); + timer_delete(&device->timer); } EXPORT_SYMBOL(dasd_device_clear_timer); @@ -2692,7 +2692,7 @@ static void dasd_block_timeout(struct timer_list *t) void dasd_block_set_timer(struct dasd_block *block, int expires) { if (expires == 0) - del_timer(&block->timer); + timer_delete(&block->timer); else mod_timer(&block->timer, jiffies + expires); } @@ -2703,7 +2703,7 @@ EXPORT_SYMBOL(dasd_block_set_timer); */ void dasd_block_clear_timer(struct dasd_block *block) { - del_timer(&block->timer); + timer_delete(&block->timer); } EXPORT_SYMBOL(dasd_block_clear_timer); diff --git a/drivers/s390/char/con3270.c b/drivers/s390/char/con3270.c index 1a3190848670..34f3820d7f74 100644 --- a/drivers/s390/char/con3270.c +++ b/drivers/s390/char/con3270.c @@ -793,7 +793,7 @@ static void tty3270_deactivate(struct raw3270_view *view) { struct tty3270 *tp = container_of(view, struct tty3270, view); - del_timer(&tp->timer); + timer_delete(&tp->timer); } static void tty3270_irq(struct tty3270 *tp, struct raw3270_request *rq, struct irb *irb) @@ -1060,7 +1060,7 @@ static void tty3270_free(struct raw3270_view *view) { struct tty3270 *tp = container_of(view, struct tty3270, view); - del_timer_sync(&tp->timer); + timer_delete_sync(&tp->timer); tty3270_free_screen(tp->screen, tp->allocated_lines); free_page((unsigned long)tp->converted_line); kfree(tp->input); diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c index 45bd001206a2..840be75e75d4 100644 --- a/drivers/s390/char/sclp.c +++ b/drivers/s390/char/sclp.c @@ -261,7 +261,7 @@ __sclp_queue_read_req(void) static inline void __sclp_set_request_timer(unsigned long time, void (*cb)(struct timer_list *)) { - del_timer(&sclp_request_timer); + timer_delete(&sclp_request_timer); sclp_request_timer.function = cb; sclp_request_timer.expires = jiffies + time; add_timer(&sclp_request_timer); @@ -407,7 +407,7 @@ __sclp_start_request(struct sclp_req *req) if (sclp_running_state != sclp_running_state_idle) return 0; - del_timer(&sclp_request_timer); + timer_delete(&sclp_request_timer); rc = sclp_service_call_trace(req->command, req->sccb); req->start_count++; @@ -442,7 +442,7 @@ sclp_process_queue(void) spin_unlock_irqrestore(&sclp_lock, flags); return; } - del_timer(&sclp_request_timer); + timer_delete(&sclp_request_timer); while (!list_empty(&sclp_req_queue)) { req = list_entry(sclp_req_queue.next, struct sclp_req, list); rc = __sclp_start_request(req); @@ -662,7 +662,7 @@ static void sclp_interrupt_handler(struct ext_code ext_code, !ok_response(finished_sccb, active_cmd)); if (finished_sccb) { - del_timer(&sclp_request_timer); + timer_delete(&sclp_request_timer); sclp_running_state = sclp_running_state_reset_pending; req = __sclp_find_req(finished_sccb); if (req) { @@ -739,7 +739,7 @@ sclp_sync_wait(void) /* Loop until driver state indicates finished request */ while (sclp_running_state != sclp_running_state_idle) { /* Check for expired request timer */ - if (get_tod_clock_fast() > timeout && del_timer(&sclp_request_timer)) + if (get_tod_clock_fast() > timeout && timer_delete(&sclp_request_timer)) sclp_request_timer.function(&sclp_request_timer); cpu_relax(); } @@ -1165,7 +1165,7 @@ sclp_check_interface(void) * with IRQs enabled. */ irq_subclass_unregister(IRQ_SUBCLASS_SERVICE_SIGNAL); spin_lock_irqsave(&sclp_lock, flags); - del_timer(&sclp_request_timer); + timer_delete(&sclp_request_timer); rc = -EBUSY; if (sclp_init_req.status == SCLP_REQ_DONE) { if (sccb->header.response_code == 0x20) { diff --git a/drivers/s390/char/sclp_con.c b/drivers/s390/char/sclp_con.c index 6a030ba38bf3..d8544c485808 100644 --- a/drivers/s390/char/sclp_con.c +++ b/drivers/s390/char/sclp_con.c @@ -109,7 +109,7 @@ static void sclp_console_sync_queue(void) unsigned long flags; spin_lock_irqsave(&sclp_con_lock, flags); - del_timer(&sclp_con_timer); + timer_delete(&sclp_con_timer); while (sclp_con_queue_running) { spin_unlock_irqrestore(&sclp_con_lock, flags); sclp_sync_wait(); diff --git a/drivers/s390/char/sclp_vt220.c b/drivers/s390/char/sclp_vt220.c index 33b9c968dbcb..62979adcb381 100644 --- a/drivers/s390/char/sclp_vt220.c +++ b/drivers/s390/char/sclp_vt220.c @@ -231,7 +231,7 @@ sclp_vt220_emit_current(void) list_add_tail(&sclp_vt220_current_request->list, &sclp_vt220_outqueue); sclp_vt220_current_request = NULL; - del_timer(&sclp_vt220_timer); + timer_delete(&sclp_vt220_timer); } sclp_vt220_flush_later = 0; } @@ -798,7 +798,7 @@ sclp_vt220_notify(struct notifier_block *self, sclp_vt220_emit_current(); spin_lock_irqsave(&sclp_vt220_lock, flags); - del_timer(&sclp_vt220_timer); + timer_delete(&sclp_vt220_timer); while (sclp_vt220_queue_running) { spin_unlock_irqrestore(&sclp_vt220_lock, flags); sclp_sync_wait(); diff --git a/drivers/s390/char/tape_core.c b/drivers/s390/char/tape_core.c index ce8a440598a8..48e8417a5cff 100644 --- a/drivers/s390/char/tape_core.c +++ b/drivers/s390/char/tape_core.c @@ -1108,7 +1108,7 @@ __tape_do_irq (struct ccw_device *cdev, unsigned long intparm, struct irb *irb) struct tape_request, list); if (req->status == TAPE_REQUEST_LONG_BUSY) { DBF_EVENT(3, "(%08x): del timer\n", device->cdev_id); - if (del_timer(&device->lb_timeout)) { + if (timer_delete(&device->lb_timeout)) { tape_put_device(device); __tape_start_next_request(device); } diff --git a/drivers/s390/char/tape_std.c b/drivers/s390/char/tape_std.c index f7e75d9fedf6..b76038632883 100644 --- a/drivers/s390/char/tape_std.c +++ b/drivers/s390/char/tape_std.c @@ -73,7 +73,7 @@ tape_std_assign(struct tape_device *device) rc = tape_do_io_interruptible(device, request); - del_timer_sync(&request->timer); + timer_delete_sync(&request->timer); if (rc != 0) { DBF_EVENT(3, "%08x: assign failed - device might be busy\n", diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c index 42791fa0b80e..e1b1fbdabb1b 100644 --- a/drivers/s390/cio/device_fsm.c +++ b/drivers/s390/cio/device_fsm.c @@ -115,7 +115,7 @@ void ccw_device_set_timeout(struct ccw_device *cdev, int expires) { if (expires == 0) - del_timer(&cdev->private->timer); + timer_delete(&cdev->private->timer); else mod_timer(&cdev->private->timer, jiffies + expires); } diff --git a/drivers/s390/cio/eadm_sch.c b/drivers/s390/cio/eadm_sch.c index 165de1552301..ac382355dc04 100644 --- a/drivers/s390/cio/eadm_sch.c +++ b/drivers/s390/cio/eadm_sch.c @@ -114,7 +114,7 @@ static void eadm_subchannel_set_timeout(struct subchannel *sch, int expires) struct eadm_private *private = get_eadm_private(sch); if (expires == 0) - del_timer(&private->timer); + timer_delete(&private->timer); else mod_timer(&private->timer, jiffies + expires); } diff --git a/drivers/s390/crypto/ap_queue.c b/drivers/s390/crypto/ap_queue.c index 9a0e6e4d8a5e..4088fda07197 100644 --- a/drivers/s390/crypto/ap_queue.c +++ b/drivers/s390/crypto/ap_queue.c @@ -1289,7 +1289,7 @@ void ap_queue_prepare_remove(struct ap_queue *aq) /* move queue device state to SHUTDOWN in progress */ aq->dev_state = AP_DEV_STATE_SHUTDOWN; spin_unlock_bh(&aq->lock); - del_timer_sync(&aq->timeout); + timer_delete_sync(&aq->timeout); } void ap_queue_remove(struct ap_queue *aq) diff --git a/drivers/s390/net/fsm.c b/drivers/s390/net/fsm.c index 8672d225ba77..5fcdce116862 100644 --- a/drivers/s390/net/fsm.c +++ b/drivers/s390/net/fsm.c @@ -158,7 +158,7 @@ fsm_deltimer(fsm_timer *this) printk(KERN_DEBUG "fsm(%s): Delete timer %p\n", this->fi->name, this); #endif - del_timer(&this->tl); + timer_delete(&this->tl); } int @@ -188,7 +188,7 @@ fsm_modtimer(fsm_timer *this, int millisec, int event, void *arg) this->fi->name, this, millisec); #endif - del_timer(&this->tl); + timer_delete(&this->tl); timer_setup(&this->tl, fsm_expire_timer, 0); this->expire_event = event; this->event_arg = arg; diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 20328d695ef9..f5cfaebfb7c9 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -7088,7 +7088,7 @@ int qeth_stop(struct net_device *dev) netif_tx_disable(dev); qeth_for_each_output_queue(card, queue, i) { - del_timer_sync(&queue->timer); + timer_delete_sync(&queue->timer); /* Queues may get re-allocated, so remove the NAPIs. */ netif_napi_del(&queue->napi); } diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index 99d6b3f8692b..d5f5f563881e 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -458,7 +458,7 @@ static void zfcp_fsf_req_complete(struct zfcp_fsf_req *req) return; } - del_timer_sync(&req->timer); + timer_delete_sync(&req->timer); zfcp_fsf_protstatus_eval(req); zfcp_fsf_fsfstatus_eval(req); req->handler(req); @@ -891,7 +891,7 @@ static int zfcp_fsf_req_send(struct zfcp_fsf_req *req) req->qdio_req.qdio_outb_usage = atomic_read(&qdio->req_q_free); req->issued = get_tod_clock(); if (zfcp_qdio_send(qdio, &req->qdio_req)) { - del_timer_sync(&req->timer); + timer_delete_sync(&req->timer); /* lookup request again, list might have changed */ if (zfcp_reqlist_find_rm(adapter->req_list, req_id) == NULL) diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c index 8cbc5e1711af..0957e3f8b46e 100644 --- a/drivers/s390/scsi/zfcp_qdio.c +++ b/drivers/s390/scsi/zfcp_qdio.c @@ -408,7 +408,7 @@ void zfcp_qdio_close(struct zfcp_qdio *qdio) tasklet_disable(&qdio->irq_tasklet); tasklet_disable(&qdio->request_tasklet); - del_timer_sync(&qdio->request_timer); + timer_delete_sync(&qdio->request_timer); qdio_stop_irq(adapter->ccw_device); qdio_shutdown(adapter->ccw_device, QDIO_FLAG_CLEANUP_USING_CLEAR); diff --git a/drivers/s390/virtio/virtio_ccw.c b/drivers/s390/virtio/virtio_ccw.c index 21fa7ac849e5..4904b831c0a7 100644 --- a/drivers/s390/virtio/virtio_ccw.c +++ b/drivers/s390/virtio/virtio_ccw.c @@ -302,11 +302,17 @@ static struct airq_info *new_airq_info(int index) static unsigned long *get_airq_indicator(struct virtqueue *vqs[], int nvqs, u64 *first, void **airq_info) { - int i, j; + int i, j, queue_idx, highest_queue_idx = -1; struct airq_info *info; unsigned long *indicator_addr = NULL; unsigned long bit, flags; + /* Array entries without an actual queue pointer must be ignored. */ + for (i = 0; i < nvqs; i++) { + if (vqs[i]) + highest_queue_idx++; + } + for (i = 0; i < MAX_AIRQ_AREAS && !indicator_addr; i++) { mutex_lock(&airq_areas_lock); if (!airq_areas[i]) @@ -316,7 +322,7 @@ static unsigned long *get_airq_indicator(struct virtqueue *vqs[], int nvqs, if (!info) return NULL; write_lock_irqsave(&info->lock, flags); - bit = airq_iv_alloc(info->aiv, nvqs); + bit = airq_iv_alloc(info->aiv, highest_queue_idx + 1); if (bit == -1UL) { /* Not enough vacancies. */ write_unlock_irqrestore(&info->lock, flags); @@ -325,8 +331,10 @@ static unsigned long *get_airq_indicator(struct virtqueue *vqs[], int nvqs, *first = bit; *airq_info = info; indicator_addr = info->aiv->vector; - for (j = 0; j < nvqs; j++) { - airq_iv_set_ptr(info->aiv, bit + j, + for (j = 0, queue_idx = 0; j < nvqs; j++) { + if (!vqs[j]) + continue; + airq_iv_set_ptr(info->aiv, bit + queue_idx++, (unsigned long)vqs[j]); } write_unlock_irqrestore(&info->lock, flags); diff --git a/drivers/scsi/aic7xxx/aic79xx_core.c b/drivers/scsi/aic7xxx/aic79xx_core.c index 3e3100dbfda3..f9372a81cd4e 100644 --- a/drivers/scsi/aic7xxx/aic79xx_core.c +++ b/drivers/scsi/aic7xxx/aic79xx_core.c @@ -6181,7 +6181,7 @@ ahd_shutdown(void *arg) /* * Stop periodic timer callbacks. */ - del_timer_sync(&ahd->stat_timer); + timer_delete_sync(&ahd->stat_timer); /* This will reset most registers to 0, but not all */ ahd_reset(ahd, /*reinit*/FALSE); @@ -6975,7 +6975,7 @@ static const char *termstat_strings[] = { static void ahd_timer_reset(struct timer_list *timer, int usec) { - del_timer(timer); + timer_delete(timer); timer->expires = jiffies + (usec * HZ)/1000000; add_timer(timer); } diff --git a/drivers/scsi/aic94xx/aic94xx_hwi.c b/drivers/scsi/aic94xx/aic94xx_hwi.c index 9dda296c0152..e74393357025 100644 --- a/drivers/scsi/aic94xx/aic94xx_hwi.c +++ b/drivers/scsi/aic94xx/aic94xx_hwi.c @@ -731,7 +731,7 @@ static void asd_dl_tasklet_handler(unsigned long data) goto next_1; } else if (ascb->scb->header.opcode == EMPTY_SCB) { goto out; - } else if (!ascb->uldd_timer && !del_timer(&ascb->timer)) { + } else if (!ascb->uldd_timer && !timer_delete(&ascb->timer)) { goto next_1; } spin_lock_irqsave(&seq->pend_q_lock, flags); diff --git a/drivers/scsi/aic94xx/aic94xx_init.c b/drivers/scsi/aic94xx/aic94xx_init.c index 538a5867e8ab..adf3d9145606 100644 --- a/drivers/scsi/aic94xx/aic94xx_init.c +++ b/drivers/scsi/aic94xx/aic94xx_init.c @@ -851,7 +851,7 @@ static void asd_free_queues(struct asd_ha_struct *asd_ha) * times out. Apparently we don't wait for the CONTROL PHY * to complete, so it doesn't matter if we kill the timer. */ - del_timer_sync(&ascb->timer); + timer_delete_sync(&ascb->timer); WARN_ON(ascb->scb->header.opcode != CONTROL_PHY); list_del_init(pos); diff --git a/drivers/scsi/aic94xx/aic94xx_tmf.c b/drivers/scsi/aic94xx/aic94xx_tmf.c index 27d32b8c2987..d45dbf98f25e 100644 --- a/drivers/scsi/aic94xx/aic94xx_tmf.c +++ b/drivers/scsi/aic94xx/aic94xx_tmf.c @@ -31,7 +31,7 @@ static int asd_enqueue_internal(struct asd_ascb *ascb, res = asd_post_ascb_list(ascb->ha, ascb, 1); if (unlikely(res)) - del_timer(&ascb->timer); + timer_delete(&ascb->timer); return res; } @@ -58,7 +58,7 @@ static void asd_clear_nexus_tasklet_complete(struct asd_ascb *ascb, { struct tasklet_completion_status *tcs = ascb->uldd_task; ASD_DPRINTK("%s: here\n", __func__); - if (!del_timer(&ascb->timer)) { + if (!timer_delete(&ascb->timer)) { ASD_DPRINTK("%s: couldn't delete timer\n", __func__); return; } @@ -303,7 +303,7 @@ static void asd_tmf_tasklet_complete(struct asd_ascb *ascb, { struct tasklet_completion_status *tcs; - if (!del_timer(&ascb->timer)) + if (!timer_delete(&ascb->timer)) return; tcs = ascb->uldd_task; diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c index 221a520e8a9b..b450b1fc6bbb 100644 --- a/drivers/scsi/arcmsr/arcmsr_hba.c +++ b/drivers/scsi/arcmsr/arcmsr_hba.c @@ -1161,8 +1161,8 @@ static int arcmsr_probe(struct pci_dev *pdev, const struct pci_device_id *id) return 0; out_free_sysfs: if (set_date_time) - del_timer_sync(&acb->refresh_timer); - del_timer_sync(&acb->eternal_timer); + timer_delete_sync(&acb->refresh_timer); + timer_delete_sync(&acb->eternal_timer); flush_work(&acb->arcmsr_do_message_isr_bh); arcmsr_stop_adapter_bgrb(acb); arcmsr_flush_adapter_cache(acb); @@ -1204,9 +1204,9 @@ static int __maybe_unused arcmsr_suspend(struct device *dev) arcmsr_disable_outbound_ints(acb); arcmsr_free_irq(pdev, acb); - del_timer_sync(&acb->eternal_timer); + timer_delete_sync(&acb->eternal_timer); if (set_date_time) - del_timer_sync(&acb->refresh_timer); + timer_delete_sync(&acb->refresh_timer); flush_work(&acb->arcmsr_do_message_isr_bh); arcmsr_stop_adapter_bgrb(acb); arcmsr_flush_adapter_cache(acb); @@ -1685,9 +1685,9 @@ static void arcmsr_free_pcidev(struct AdapterControlBlock *acb) arcmsr_free_sysfs_attr(acb); scsi_remove_host(host); flush_work(&acb->arcmsr_do_message_isr_bh); - del_timer_sync(&acb->eternal_timer); + timer_delete_sync(&acb->eternal_timer); if (set_date_time) - del_timer_sync(&acb->refresh_timer); + timer_delete_sync(&acb->refresh_timer); pdev = acb->pdev; arcmsr_free_irq(pdev, acb); arcmsr_free_ccb_pool(acb); @@ -1718,9 +1718,9 @@ static void arcmsr_remove(struct pci_dev *pdev) arcmsr_free_sysfs_attr(acb); scsi_remove_host(host); flush_work(&acb->arcmsr_do_message_isr_bh); - del_timer_sync(&acb->eternal_timer); + timer_delete_sync(&acb->eternal_timer); if (set_date_time) - del_timer_sync(&acb->refresh_timer); + timer_delete_sync(&acb->refresh_timer); arcmsr_disable_outbound_ints(acb); arcmsr_stop_adapter_bgrb(acb); arcmsr_flush_adapter_cache(acb); @@ -1765,9 +1765,9 @@ static void arcmsr_shutdown(struct pci_dev *pdev) (struct AdapterControlBlock *)host->hostdata; if (acb->acb_flags & ACB_F_ADAPTER_REMOVED) return; - del_timer_sync(&acb->eternal_timer); + timer_delete_sync(&acb->eternal_timer); if (set_date_time) - del_timer_sync(&acb->refresh_timer); + timer_delete_sync(&acb->refresh_timer); arcmsr_disable_outbound_ints(acb); arcmsr_free_irq(pdev, acb); flush_work(&acb->arcmsr_do_message_isr_bh); diff --git a/drivers/scsi/arm/fas216.c b/drivers/scsi/arm/fas216.c index 4ce0b2d73614..e0b55d869a35 100644 --- a/drivers/scsi/arm/fas216.c +++ b/drivers/scsi/arm/fas216.c @@ -2331,7 +2331,7 @@ static void fas216_eh_timer(struct timer_list *t) fas216_log(info, LOG_ERROR, "error handling timed out\n"); - del_timer(&info->eh_timer); + timer_delete(&info->eh_timer); if (info->rst_bus_status == 0) info->rst_bus_status = -1; @@ -2532,7 +2532,7 @@ int fas216_eh_device_reset(struct scsi_cmnd *SCpnt) */ wait_event(info->eh_wait, info->rst_dev_status); - del_timer_sync(&info->eh_timer); + timer_delete_sync(&info->eh_timer); spin_lock_irqsave(&info->host_lock, flags); info->rstSCpnt = NULL; @@ -2622,7 +2622,7 @@ int fas216_eh_bus_reset(struct scsi_cmnd *SCpnt) * Wait one second for the interrupt. */ wait_event(info->eh_wait, info->rst_bus_status); - del_timer_sync(&info->eh_timer); + timer_delete_sync(&info->eh_timer); fas216_log(info, LOG_ERROR, "bus reset complete: %s\n", info->rst_bus_status == 1 ? "success" : "failed"); diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c index a8b399ed98fc..7d1b767d87fb 100644 --- a/drivers/scsi/be2iscsi/be_main.c +++ b/drivers/scsi/be2iscsi/be_main.c @@ -5448,7 +5448,7 @@ static pci_ers_result_t beiscsi_eeh_err_detected(struct pci_dev *pdev, "BM_%d : EEH error detected\n"); /* first stop UE detection when PCI error detected */ - del_timer_sync(&phba->hw_check); + timer_delete_sync(&phba->hw_check); cancel_delayed_work_sync(&phba->recover_port); /* sessions are no longer valid, so first fail the sessions */ @@ -5746,7 +5746,7 @@ static void beiscsi_remove(struct pci_dev *pcidev) } /* first stop UE detection before unloading */ - del_timer_sync(&phba->hw_check); + timer_delete_sync(&phba->hw_check); cancel_delayed_work_sync(&phba->recover_port); cancel_work_sync(&phba->sess_work); diff --git a/drivers/scsi/bfa/bfad.c b/drivers/scsi/bfa/bfad.c index f015c53de0d4..598f2fc93ef2 100644 --- a/drivers/scsi/bfa/bfad.c +++ b/drivers/scsi/bfa/bfad.c @@ -327,7 +327,7 @@ bfad_sm_failed(struct bfad_s *bfad, enum bfad_sm_event event) case BFAD_E_EXIT_COMP: bfa_sm_set_state(bfad, bfad_sm_uninit); bfad_remove_intr(bfad); - del_timer_sync(&bfad->hal_tmo); + timer_delete_sync(&bfad->hal_tmo); break; default: @@ -376,7 +376,7 @@ bfad_sm_stopping(struct bfad_s *bfad, enum bfad_sm_event event) case BFAD_E_EXIT_COMP: bfa_sm_set_state(bfad, bfad_sm_uninit); bfad_remove_intr(bfad); - del_timer_sync(&bfad->hal_tmo); + timer_delete_sync(&bfad->hal_tmo); bfad_im_probe_undo(bfad); bfad->bfad_flags &= ~BFAD_FC4_PROBE_DONE; bfad_uncfg_pport(bfad); @@ -1421,7 +1421,7 @@ bfad_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state) /* Suspend/fail all bfa operations */ bfa_ioc_suspend(&bfad->bfa.ioc); spin_unlock_irqrestore(&bfad->bfad_lock, flags); - del_timer_sync(&bfad->hal_tmo); + timer_delete_sync(&bfad->hal_tmo); ret = PCI_ERS_RESULT_CAN_RECOVER; break; case pci_channel_io_frozen: /* fatal error */ @@ -1435,7 +1435,7 @@ bfad_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state) wait_for_completion(&bfad->comp); bfad_remove_intr(bfad); - del_timer_sync(&bfad->hal_tmo); + timer_delete_sync(&bfad->hal_tmo); pci_disable_device(pdev); ret = PCI_ERS_RESULT_NEED_RESET; break; @@ -1566,7 +1566,7 @@ bfad_pci_mmio_enabled(struct pci_dev *pdev) wait_for_completion(&bfad->comp); bfad_remove_intr(bfad); - del_timer_sync(&bfad->hal_tmo); + timer_delete_sync(&bfad->hal_tmo); pci_disable_device(pdev); return PCI_ERS_RESULT_NEED_RESET; diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c index 5ac20c93637c..de6574cccf58 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c +++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c @@ -1599,7 +1599,7 @@ static void bnx2fc_interface_cleanup(struct bnx2fc_interface *interface) struct bnx2fc_hba *hba = interface->hba; /* Stop the transmit retry timer */ - del_timer_sync(&port->timer); + timer_delete_sync(&port->timer); /* Free existing transmit skbs */ fcoe_clean_pending_queue(lport); @@ -1938,7 +1938,7 @@ static void bnx2fc_fw_destroy(struct bnx2fc_hba *hba) if (signal_pending(current)) flush_signals(current); - del_timer_sync(&hba->destroy_timer); + timer_delete_sync(&hba->destroy_timer); } bnx2fc_unbind_adapter_devices(hba); } diff --git a/drivers/scsi/bnx2fc/bnx2fc_tgt.c b/drivers/scsi/bnx2fc/bnx2fc_tgt.c index eb3209103312..b8227cfef64f 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_tgt.c +++ b/drivers/scsi/bnx2fc/bnx2fc_tgt.c @@ -74,7 +74,7 @@ static void bnx2fc_ofld_wait(struct bnx2fc_rport *tgt) &tgt->flags))); if (signal_pending(current)) flush_signals(current); - del_timer_sync(&tgt->ofld_timer); + timer_delete_sync(&tgt->ofld_timer); } static void bnx2fc_offload_session(struct fcoe_port *port, @@ -283,7 +283,7 @@ static void bnx2fc_upld_wait(struct bnx2fc_rport *tgt) &tgt->flags))); if (signal_pending(current)) flush_signals(current); - del_timer_sync(&tgt->upld_timer); + timer_delete_sync(&tgt->upld_timer); } static void bnx2fc_upload_session(struct fcoe_port *port, diff --git a/drivers/scsi/bnx2i/bnx2i_iscsi.c b/drivers/scsi/bnx2i/bnx2i_iscsi.c index 9971f32a663c..6c80e5b514fd 100644 --- a/drivers/scsi/bnx2i/bnx2i_iscsi.c +++ b/drivers/scsi/bnx2i/bnx2i_iscsi.c @@ -1626,7 +1626,7 @@ static int bnx2i_conn_start(struct iscsi_cls_conn *cls_conn) if (signal_pending(current)) flush_signals(current); - del_timer_sync(&bnx2i_conn->ep->ofld_timer); + timer_delete_sync(&bnx2i_conn->ep->ofld_timer); iscsi_conn_start(cls_conn); return 0; @@ -1749,7 +1749,7 @@ static int bnx2i_tear_down_conn(struct bnx2i_hba *hba, if (signal_pending(current)) flush_signals(current); - del_timer_sync(&ep->ofld_timer); + timer_delete_sync(&ep->ofld_timer); bnx2i_ep_destroy_list_del(hba, ep); @@ -1861,7 +1861,7 @@ static struct iscsi_endpoint *bnx2i_ep_connect(struct Scsi_Host *shost, if (signal_pending(current)) flush_signals(current); - del_timer_sync(&bnx2i_ep->ofld_timer); + timer_delete_sync(&bnx2i_ep->ofld_timer); bnx2i_ep_ofld_list_del(hba, bnx2i_ep); @@ -2100,7 +2100,7 @@ int bnx2i_hw_ep_disconnect(struct bnx2i_endpoint *bnx2i_ep) if (signal_pending(current)) flush_signals(current); - del_timer_sync(&bnx2i_ep->ofld_timer); + timer_delete_sync(&bnx2i_ep->ofld_timer); destroy_conn: bnx2i_ep_active_list_del(hba, bnx2i_ep); diff --git a/drivers/scsi/csiostor/csio_hw.c b/drivers/scsi/csiostor/csio_hw.c index e43c5413ce29..beded091dff1 100644 --- a/drivers/scsi/csiostor/csio_hw.c +++ b/drivers/scsi/csiostor/csio_hw.c @@ -3701,7 +3701,7 @@ csio_mberr_worker(void *data) struct csio_mb *mbp_next; int rv; - del_timer_sync(&mbm->timer); + timer_delete_sync(&mbm->timer); spin_lock_irq(&hw->lock); if (list_empty(&mbm->cbfn_q)) { @@ -4210,7 +4210,7 @@ csio_mgmtm_init(struct csio_mgmtm *mgmtm, struct csio_hw *hw) static void csio_mgmtm_exit(struct csio_mgmtm *mgmtm) { - del_timer_sync(&mgmtm->mgmt_timer); + timer_delete_sync(&mgmtm->mgmt_timer); } diff --git a/drivers/scsi/csiostor/csio_mb.c b/drivers/scsi/csiostor/csio_mb.c index 94810b19e747..c7b4c464f6b8 100644 --- a/drivers/scsi/csiostor/csio_mb.c +++ b/drivers/scsi/csiostor/csio_mb.c @@ -1619,7 +1619,7 @@ csio_mb_cancel_all(struct csio_hw *hw, struct list_head *cbfn_q) mbp = mbm->mcurrent; /* Stop mailbox completion timer */ - del_timer_sync(&mbm->timer); + timer_delete_sync(&mbm->timer); /* Add completion to tail of cbfn queue */ list_add_tail(&mbp->list, cbfn_q); @@ -1682,7 +1682,7 @@ csio_mbm_init(struct csio_mbm *mbm, struct csio_hw *hw, void csio_mbm_exit(struct csio_mbm *mbm) { - del_timer_sync(&mbm->timer); + timer_delete_sync(&mbm->timer); CSIO_DB_ASSERT(mbm->mcurrent == NULL); CSIO_DB_ASSERT(list_empty(&mbm->req_q)); diff --git a/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c b/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c index ec6530240707..461d38e2fb19 100644 --- a/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c +++ b/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c @@ -495,7 +495,7 @@ static int do_act_establish(struct t3cdev *tdev, struct sk_buff *skb, void *ctx) spin_lock_bh(&csk->lock); if (csk->retry_timer.function) { - del_timer(&csk->retry_timer); + timer_delete(&csk->retry_timer); csk->retry_timer.function = NULL; } diff --git a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c index c07d2e3b4bcf..aaba294ecb58 100644 --- a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c +++ b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c @@ -930,7 +930,7 @@ static void do_act_establish(struct cxgbi_device *cdev, struct sk_buff *skb) csk, csk->state, csk->flags, csk->tid); if (csk->retry_timer.function) { - del_timer(&csk->retry_timer); + timer_delete(&csk->retry_timer); csk->retry_timer.function = NULL; } diff --git a/drivers/scsi/dc395x.c b/drivers/scsi/dc395x.c index e71de2419758..8dc6be9a00c1 100644 --- a/drivers/scsi/dc395x.c +++ b/drivers/scsi/dc395x.c @@ -765,7 +765,7 @@ static void waiting_process_next(struct AdapterCtlBlk *acb) return; if (timer_pending(&acb->waiting_timer)) - del_timer(&acb->waiting_timer); + timer_delete(&acb->waiting_timer); if (list_empty(dcb_list_head)) return; @@ -1153,7 +1153,7 @@ static int __dc395x_eh_bus_reset(struct scsi_cmnd *cmd) cmd, cmd->device->id, (u8)cmd->device->lun, cmd); if (timer_pending(&acb->waiting_timer)) - del_timer(&acb->waiting_timer); + timer_delete(&acb->waiting_timer); /* * disable interrupt @@ -1561,7 +1561,7 @@ static void dc395x_handle_interrupt(struct AdapterCtlBlk *acb, /*dprintkl(KERN_DEBUG, "handle_interrupt: intstatus = 0x%02x ", scsi_intstatus); */ if (timer_pending(&acb->selto_timer)) - del_timer(&acb->selto_timer); + timer_delete(&acb->selto_timer); if (scsi_intstatus & (INT_SELTIMEOUT | INT_DISCONNECT)) { disconnect(acb); /* bus free interrupt */ @@ -3454,7 +3454,7 @@ static void scsi_reset_detect(struct AdapterCtlBlk *acb) dprintkl(KERN_INFO, "scsi_reset_detect: acb=%p\n", acb); /* delay half a second */ if (timer_pending(&acb->waiting_timer)) - del_timer(&acb->waiting_timer); + timer_delete(&acb->waiting_timer); DC395x_write8(acb, TRM_S1040_SCSI_CONTROL, DO_RSTMODULE); DC395x_write8(acb, TRM_S1040_DMA_CONTROL, DMARESETMODULE); @@ -4415,9 +4415,9 @@ static void adapter_uninit(struct AdapterCtlBlk *acb) /* remove timers */ if (timer_pending(&acb->waiting_timer)) - del_timer(&acb->waiting_timer); + timer_delete(&acb->waiting_timer); if (timer_pending(&acb->selto_timer)) - del_timer(&acb->selto_timer); + timer_delete(&acb->selto_timer); adapter_uninit_chip(acb); adapter_remove_and_free_all_devices(acb); diff --git a/drivers/scsi/elx/efct/efct_driver.c b/drivers/scsi/elx/efct/efct_driver.c index 59f277593785..1bd42f7db177 100644 --- a/drivers/scsi/elx/efct/efct_driver.c +++ b/drivers/scsi/elx/efct/efct_driver.c @@ -310,7 +310,7 @@ efct_fw_reset(struct efct *efct) * during attach. */ if (timer_pending(&efct->xport->stats_timer)) - del_timer(&efct->xport->stats_timer); + timer_delete(&efct->xport->stats_timer); if (efct_hw_reset(&efct->hw, EFCT_HW_RESET_FIRMWARE)) { efc_log_info(efct, "failed to reset firmware\n"); diff --git a/drivers/scsi/elx/efct/efct_xport.c b/drivers/scsi/elx/efct/efct_xport.c index cf4dced20b8b..2aca60f6428e 100644 --- a/drivers/scsi/elx/efct/efct_xport.c +++ b/drivers/scsi/elx/efct/efct_xport.c @@ -508,7 +508,7 @@ efct_xport_detach(struct efct_xport *xport) /*Shutdown FC Statistics timer*/ if (timer_pending(&xport->stats_timer)) - del_timer(&xport->stats_timer); + timer_delete(&xport->stats_timer); efct_hw_teardown(&efct->hw); diff --git a/drivers/scsi/elx/libefc/efc_fabric.c b/drivers/scsi/elx/libefc/efc_fabric.c index 9661eea93aa1..cf7e738c4edc 100644 --- a/drivers/scsi/elx/libefc/efc_fabric.c +++ b/drivers/scsi/elx/libefc/efc_fabric.c @@ -888,7 +888,7 @@ gidpt_delay_timer_cb(struct timer_list *t) { struct efc_node *node = from_timer(node, t, gidpt_delay_timer); - del_timer(&node->gidpt_delay_timer); + timer_delete(&node->gidpt_delay_timer); efc_node_post_event(node, EFC_EVT_GIDPT_DELAY_EXPIRED, NULL); } diff --git a/drivers/scsi/elx/libefc/efc_node.c b/drivers/scsi/elx/libefc/efc_node.c index a1b4ce6a27b4..f17e052fe537 100644 --- a/drivers/scsi/elx/libefc/efc_node.c +++ b/drivers/scsi/elx/libefc/efc_node.c @@ -149,7 +149,7 @@ efc_node_free(struct efc_node *node) /* if the gidpt_delay_timer is still running, then delete it */ if (timer_pending(&node->gidpt_delay_timer)) - del_timer(&node->gidpt_delay_timer); + timer_delete(&node->gidpt_delay_timer); xa_erase(&nport->lookup, node->rnode.fc_id); diff --git a/drivers/scsi/esas2r/esas2r_init.c b/drivers/scsi/esas2r/esas2r_init.c index 0cea5f3d1a08..04a07fe57be2 100644 --- a/drivers/scsi/esas2r/esas2r_init.c +++ b/drivers/scsi/esas2r/esas2r_init.c @@ -439,7 +439,7 @@ static void esas2r_adapter_power_down(struct esas2r_adapter *a, if ((test_bit(AF2_INIT_DONE, &a->flags2)) && (!test_bit(AF_DEGRADED_MODE, &a->flags))) { if (!power_management) { - del_timer_sync(&a->timer); + timer_delete_sync(&a->timer); tasklet_kill(&a->tasklet); } esas2r_power_down(a); diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c index 038e38578676..b911fdb387f3 100644 --- a/drivers/scsi/fcoe/fcoe.c +++ b/drivers/scsi/fcoe/fcoe.c @@ -1013,7 +1013,7 @@ static void fcoe_if_destroy(struct fc_lport *lport) fc_lport_destroy(lport); /* Stop the transmit retry timer */ - del_timer_sync(&port->timer); + timer_delete_sync(&port->timer); /* Free existing transmit skbs */ fcoe_clean_pending_queue(lport); diff --git a/drivers/scsi/fcoe/fcoe_ctlr.c b/drivers/scsi/fcoe/fcoe_ctlr.c index 5c8d1ba3f8f3..56d270526c9c 100644 --- a/drivers/scsi/fcoe/fcoe_ctlr.c +++ b/drivers/scsi/fcoe/fcoe_ctlr.c @@ -302,7 +302,7 @@ void fcoe_ctlr_destroy(struct fcoe_ctlr *fip) fcoe_ctlr_set_state(fip, FIP_ST_DISABLED); fcoe_ctlr_reset_fcfs(fip); mutex_unlock(&fip->ctlr_mutex); - del_timer_sync(&fip->timer); + timer_delete_sync(&fip->timer); cancel_work_sync(&fip->timer_work); } EXPORT_SYMBOL(fcoe_ctlr_destroy); @@ -478,7 +478,7 @@ EXPORT_SYMBOL(fcoe_ctlr_link_up); static void fcoe_ctlr_reset(struct fcoe_ctlr *fip) { fcoe_ctlr_reset_fcfs(fip); - del_timer(&fip->timer); + timer_delete(&fip->timer); fip->ctlr_ka_time = 0; fip->port_ka_time = 0; fip->sol_time = 0; diff --git a/drivers/scsi/fnic/fdls_disc.c b/drivers/scsi/fnic/fdls_disc.c index 4c6bbf417a9a..c2b6f4eb338e 100644 --- a/drivers/scsi/fnic/fdls_disc.c +++ b/drivers/scsi/fnic/fdls_disc.c @@ -394,7 +394,7 @@ void fnic_del_fabric_timer_sync(struct fnic *fnic) { fnic->iport.fabric.del_timer_inprogress = 1; spin_unlock_irqrestore(&fnic->fnic_lock, fnic->lock_flags); - del_timer_sync(&fnic->iport.fabric.retry_timer); + timer_delete_sync(&fnic->iport.fabric.retry_timer); spin_lock_irqsave(&fnic->fnic_lock, fnic->lock_flags); fnic->iport.fabric.del_timer_inprogress = 0; } @@ -404,7 +404,7 @@ void fnic_del_tport_timer_sync(struct fnic *fnic, { tport->del_timer_inprogress = 1; spin_unlock_irqrestore(&fnic->fnic_lock, fnic->lock_flags); - del_timer_sync(&tport->retry_timer); + timer_delete_sync(&tport->retry_timer); spin_lock_irqsave(&fnic->fnic_lock, fnic->lock_flags); tport->del_timer_inprogress = 0; } @@ -3617,7 +3617,7 @@ static void fdls_process_fdmi_plogi_rsp(struct fnic_iport_s *iport, fdls_free_oxid(iport, oxid, &iport->active_oxid_fdmi_plogi); if (ntoh24(fchdr->fh_s_id) == FC_FID_MGMT_SERV) { - del_timer_sync(&iport->fabric.fdmi_timer); + timer_delete_sync(&iport->fabric.fdmi_timer); iport->fabric.fdmi_pending = 0; switch (plogi_rsp->els.fl_cmd) { case ELS_LS_ACC: @@ -3686,7 +3686,7 @@ static void fdls_process_fdmi_reg_ack(struct fnic_iport_s *iport, iport->fcid); if (!iport->fabric.fdmi_pending) { - del_timer_sync(&iport->fabric.fdmi_timer); + timer_delete_sync(&iport->fabric.fdmi_timer); FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num, "iport fcid: 0x%x: Canceling FDMI timer\n", iport->fcid); @@ -3728,7 +3728,7 @@ static void fdls_process_fdmi_abts_rsp(struct fnic_iport_s *iport, break; } - del_timer_sync(&iport->fabric.fdmi_timer); + timer_delete_sync(&iport->fabric.fdmi_timer); iport->fabric.fdmi_pending &= ~FDLS_FDMI_ABORT_PENDING; fdls_send_fdmi_plogi(iport); @@ -4971,7 +4971,7 @@ void fnic_fdls_link_down(struct fnic_iport_s *iport) } if ((fnic_fdmi_support == 1) && (iport->fabric.fdmi_pending > 0)) { - del_timer_sync(&iport->fabric.fdmi_timer); + timer_delete_sync(&iport->fabric.fdmi_timer); iport->fabric.fdmi_pending = 0; } diff --git a/drivers/scsi/fnic/fip.c b/drivers/scsi/fnic/fip.c index 7bb85949033f..6e7c0b00eb41 100644 --- a/drivers/scsi/fnic/fip.c +++ b/drivers/scsi/fnic/fip.c @@ -319,7 +319,7 @@ void fnic_fcoe_fip_discovery_resp(struct fnic *fnic, struct fip_header *fiph) round_jiffies(fcs_ka_tov)); } else { if (timer_pending(&fnic->fcs_ka_timer)) - del_timer_sync(&fnic->fcs_ka_timer); + timer_delete_sync(&fnic->fcs_ka_timer); } if (fka_has_changed) { @@ -497,7 +497,7 @@ void fnic_fcoe_process_flogi_resp(struct fnic *fnic, struct fip_header *fiph) oxid = FNIC_STD_GET_OX_ID(fchdr); fdls_free_oxid(iport, oxid, &iport->active_oxid_fabric_req); - del_timer_sync(&fnic->retry_fip_timer); + timer_delete_sync(&fnic->retry_fip_timer); if ((be16_to_cpu(flogi_rsp->fip.fip_dl_len) == FIP_FLOGI_LEN) && (flogi_rsp->rsp_desc.flogi.els.fl_cmd == ELS_LS_ACC)) { @@ -580,10 +580,10 @@ void fnic_common_fip_cleanup(struct fnic *fnic) iport->fip.state = FDLS_FIP_INIT; - del_timer_sync(&fnic->retry_fip_timer); - del_timer_sync(&fnic->fcs_ka_timer); - del_timer_sync(&fnic->enode_ka_timer); - del_timer_sync(&fnic->vn_ka_timer); + timer_delete_sync(&fnic->retry_fip_timer); + timer_delete_sync(&fnic->fcs_ka_timer); + timer_delete_sync(&fnic->enode_ka_timer); + timer_delete_sync(&fnic->vn_ka_timer); if (!is_zero_ether_addr(iport->fpma)) vnic_dev_del_addr(fnic->vdev, iport->fpma); diff --git a/drivers/scsi/fnic/fnic_main.c b/drivers/scsi/fnic/fnic_main.c index 3dd06376e97b..9a357ff42085 100644 --- a/drivers/scsi/fnic/fnic_main.c +++ b/drivers/scsi/fnic/fnic_main.c @@ -1149,20 +1149,20 @@ static void fnic_remove(struct pci_dev *pdev) fnic_scsi_unload(fnic); if (vnic_dev_get_intr_mode(fnic->vdev) == VNIC_DEV_INTR_MODE_MSI) - del_timer_sync(&fnic->notify_timer); + timer_delete_sync(&fnic->notify_timer); if (fnic->config.flags & VFCF_FIP_CAPABLE) { - del_timer_sync(&fnic->retry_fip_timer); - del_timer_sync(&fnic->fcs_ka_timer); - del_timer_sync(&fnic->enode_ka_timer); - del_timer_sync(&fnic->vn_ka_timer); + timer_delete_sync(&fnic->retry_fip_timer); + timer_delete_sync(&fnic->fcs_ka_timer); + timer_delete_sync(&fnic->enode_ka_timer); + timer_delete_sync(&fnic->vn_ka_timer); fnic_free_txq(&fnic->fip_frame_queue); fnic_fcoe_reset_vlans(fnic); } if ((fnic_fdmi_support == 1) && (fnic->iport.fabric.fdmi_pending > 0)) - del_timer_sync(&fnic->iport.fabric.fdmi_timer); + timer_delete_sync(&fnic->iport.fabric.fdmi_timer); fnic_stats_debugfs_remove(fnic); diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index 3596414d970b..5cb1d3db4907 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -1548,7 +1548,7 @@ void hisi_sas_controller_reset_prepare(struct hisi_hba *hisi_hba) * which is also only used for v1/v2 hw to skip it for v3 hw */ if (hisi_hba->hw->sht) - del_timer_sync(&hisi_hba->timer); + timer_delete_sync(&hisi_hba->timer); set_bit(HISI_SAS_REJECT_CMD_BIT, &hisi_hba->flags); } @@ -2363,7 +2363,7 @@ void hisi_sas_free(struct hisi_hba *hisi_hba) for (i = 0; i < hisi_hba->n_phy; i++) { struct hisi_sas_phy *phy = &hisi_hba->phy[i]; - del_timer_sync(&phy->timer); + timer_delete_sync(&phy->timer); } if (hisi_hba->wq) @@ -2625,7 +2625,7 @@ void hisi_sas_remove(struct platform_device *pdev) struct hisi_hba *hisi_hba = sha->lldd_ha; struct Scsi_Host *shost = sha->shost; - del_timer_sync(&hisi_hba->timer); + timer_delete_sync(&hisi_hba->timer); sas_unregister_ha(sha); sas_remove_host(shost); diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c index 04ee02797ca3..a1fc400ab4c3 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c @@ -2372,18 +2372,18 @@ static void slot_complete_v2_hw(struct hisi_hba *hisi_hba, case STAT_IO_COMPLETE: /* internal abort command complete */ ts->stat = TMF_RESP_FUNC_SUCC; - del_timer_sync(&slot->internal_abort_timer); + timer_delete_sync(&slot->internal_abort_timer); goto out; case STAT_IO_NO_DEVICE: ts->stat = TMF_RESP_FUNC_COMPLETE; - del_timer_sync(&slot->internal_abort_timer); + timer_delete_sync(&slot->internal_abort_timer); goto out; case STAT_IO_NOT_VALID: /* abort single io, controller don't find * the io need to abort */ ts->stat = TMF_RESP_FUNC_FAILED; - del_timer_sync(&slot->internal_abort_timer); + timer_delete_sync(&slot->internal_abort_timer); goto out; default: break; @@ -2654,7 +2654,7 @@ static int phy_up_v2_hw(int phy_no, struct hisi_hba *hisi_hba) if (is_sata_phy_v2_hw(hisi_hba, phy_no)) goto end; - del_timer(&phy->timer); + timer_delete(&phy->timer); if (phy_no == 8) { u32 port_state = hisi_sas_read32(hisi_hba, PORT_STATE); @@ -2730,7 +2730,7 @@ static int phy_down_v2_hw(int phy_no, struct hisi_hba *hisi_hba) struct hisi_sas_port *port = phy->port; struct device *dev = hisi_hba->dev; - del_timer(&phy->timer); + timer_delete(&phy->timer); hisi_sas_phy_write32(hisi_hba, phy_no, PHYCTRL_NOT_RDY_MSK, 1); phy_state = hisi_sas_read32(hisi_hba, PHY_STATE); @@ -2744,7 +2744,7 @@ static int phy_down_v2_hw(int phy_no, struct hisi_hba *hisi_hba) if (port && !get_wideport_bitmap_v2_hw(hisi_hba, port->id)) if (!check_any_wideports_v2_hw(hisi_hba) && timer_pending(&hisi_hba->timer)) - del_timer(&hisi_hba->timer); + timer_delete(&hisi_hba->timer); txid_auto = hisi_sas_phy_read32(hisi_hba, phy_no, TXID_AUTO); hisi_sas_phy_write32(hisi_hba, phy_no, TXID_AUTO, @@ -3204,7 +3204,7 @@ static irqreturn_t sata_int_v2_hw(int irq_no, void *p) u8 attached_sas_addr[SAS_ADDR_SIZE] = {0}; int phy_no, offset; - del_timer(&phy->timer); + timer_delete(&phy->timer); phy_no = sas_phy->id; initial_fis = &hisi_hba->initial_fis[phy_no]; diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c index 095bbf80c34e..2684d6482067 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c @@ -1609,7 +1609,7 @@ static irqreturn_t phy_up_v3_hw(int phy_no, struct hisi_hba *hisi_hba) phy->port_id = port_id; spin_lock(&phy->lock); /* Delete timer and set phy_attached atomically */ - del_timer(&phy->timer); + timer_delete(&phy->timer); phy->phy_attached = 1; spin_unlock(&phy->lock); @@ -1643,7 +1643,7 @@ static irqreturn_t phy_down_v3_hw(int phy_no, struct hisi_hba *hisi_hba) atomic_inc(&phy->down_cnt); - del_timer(&phy->timer); + timer_delete(&phy->timer); hisi_sas_phy_write32(hisi_hba, phy_no, PHYCTRL_NOT_RDY_MSK, 1); phy_state = hisi_sas_read32(hisi_hba, PHY_STATE); diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c index 773ec2f31bc4..4c493b06062a 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.c +++ b/drivers/scsi/ibmvscsi/ibmvfc.c @@ -1110,7 +1110,7 @@ static void ibmvfc_fail_request(struct ibmvfc_event *evt, int error_code) } else evt->xfer_iu->mad_common.status = cpu_to_be16(IBMVFC_MAD_DRIVER_FAILED); - del_timer(&evt->timer); + timer_delete(&evt->timer); } /** @@ -1754,7 +1754,7 @@ static int ibmvfc_send_event(struct ibmvfc_event *evt, atomic_set(&evt->active, 0); list_del(&evt->queue_list); spin_unlock_irqrestore(&evt->queue->l_lock, flags); - del_timer(&evt->timer); + timer_delete(&evt->timer); /* If send_crq returns H_CLOSED, return SCSI_MLQUEUE_HOST_BUSY. * Firmware will send a CRQ with a transport event (0xFF) to @@ -3832,7 +3832,7 @@ static void ibmvfc_tasklet(void *data) spin_unlock_irqrestore(vhost->host->host_lock, flags); list_for_each_entry_safe(evt, temp, &evt_doneq, queue_list) { - del_timer(&evt->timer); + timer_delete(&evt->timer); list_del(&evt->queue_list); ibmvfc_trc_end(evt); evt->done(evt); @@ -3938,7 +3938,7 @@ static void ibmvfc_drain_sub_crq(struct ibmvfc_queue *scrq) spin_unlock_irqrestore(scrq->q_lock, flags); list_for_each_entry_safe(evt, temp, &evt_doneq, queue_list) { - del_timer(&evt->timer); + timer_delete(&evt->timer); list_del(&evt->queue_list); ibmvfc_trc_end(evt); evt->done(evt); @@ -4542,7 +4542,7 @@ static void ibmvfc_tgt_adisc_done(struct ibmvfc_event *evt) vhost->discovery_threads--; ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_NONE); - del_timer(&tgt->timer); + timer_delete(&tgt->timer); switch (status) { case IBMVFC_MAD_SUCCESS: @@ -4741,7 +4741,7 @@ static void ibmvfc_tgt_adisc(struct ibmvfc_target *tgt) ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_INIT_WAIT); if (ibmvfc_send_event(evt, vhost, IBMVFC_ADISC_PLUS_CANCEL_TIMEOUT)) { vhost->discovery_threads--; - del_timer(&tgt->timer); + timer_delete(&tgt->timer); ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_NONE); kref_put(&tgt->kref, ibmvfc_release_tgt); } else @@ -5519,7 +5519,7 @@ static void ibmvfc_tgt_add_rport(struct ibmvfc_target *tgt) ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DELETED_RPORT); spin_unlock_irqrestore(vhost->host->host_lock, flags); fc_remote_port_delete(rport); - del_timer_sync(&tgt->timer); + timer_delete_sync(&tgt->timer); kref_put(&tgt->kref, ibmvfc_release_tgt); return; } else if (rport && tgt->action == IBMVFC_TGT_ACTION_DEL_AND_LOGOUT_RPORT) { @@ -5672,7 +5672,7 @@ static void ibmvfc_do_work(struct ibmvfc_host *vhost) spin_unlock_irqrestore(vhost->host->host_lock, flags); if (rport) fc_remote_port_delete(rport); - del_timer_sync(&tgt->timer); + timer_delete_sync(&tgt->timer); kref_put(&tgt->kref, ibmvfc_release_tgt); return; } else if (tgt->action == IBMVFC_TGT_ACTION_DEL_AND_LOGOUT_RPORT) { diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index 16a1aac11911..d65a45860b33 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -789,7 +789,7 @@ static void purge_requests(struct ibmvscsi_host_data *hostdata, int error_code) while (!list_empty(&hostdata->sent)) { evt = list_first_entry(&hostdata->sent, struct srp_event_struct, list); list_del(&evt->list); - del_timer(&evt->timer); + timer_delete(&evt->timer); spin_unlock_irqrestore(hostdata->host->host_lock, flags); if (evt->cmnd) { @@ -944,7 +944,7 @@ static int ibmvscsi_send_srp_event(struct srp_event_struct *evt_struct, be64_to_cpu(crq_as_u64[1])); if (rc != 0) { list_del(&evt_struct->list); - del_timer(&evt_struct->timer); + timer_delete(&evt_struct->timer); /* If send_crq returns H_CLOSED, return SCSI_MLQUEUE_HOST_BUSY. * Firmware will send a CRQ with a transport event (0xFF) to @@ -1840,7 +1840,7 @@ static void ibmvscsi_handle_crq(struct viosrp_crq *crq, atomic_add(be32_to_cpu(evt_struct->xfer_iu->srp.rsp.req_lim_delta), &hostdata->request_limit); - del_timer(&evt_struct->timer); + timer_delete(&evt_struct->timer); if ((crq->status != VIOSRP_OK && crq->status != VIOSRP_OK2) && evt_struct->cmnd) evt_struct->cmnd->result = DID_ERROR << 16; diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 3bfafd43e42a..d89135fb8faa 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -873,7 +873,7 @@ static void ipr_fail_all_ops(struct ipr_ioa_cfg *ioa_cfg) ipr_trc_hook(ipr_cmd, IPR_TRACE_FINISH, IPR_IOASC_IOA_WAS_RESET); - del_timer(&ipr_cmd->timer); + timer_delete(&ipr_cmd->timer); ipr_cmd->done(ipr_cmd); } spin_unlock(&hrrq->_lock); @@ -5347,7 +5347,7 @@ static irqreturn_t ipr_handle_other_interrupt(struct ipr_ioa_cfg *ioa_cfg, writel(IPR_PCII_IPL_STAGE_CHANGE, ioa_cfg->regs.clr_interrupt_reg); int_reg = readl(ioa_cfg->regs.sense_interrupt_reg) & ~int_mask_reg; list_del(&ioa_cfg->reset_cmd->queue); - del_timer(&ioa_cfg->reset_cmd->timer); + timer_delete(&ioa_cfg->reset_cmd->timer); ipr_reset_ioa_job(ioa_cfg->reset_cmd); return IRQ_HANDLED; } @@ -5362,7 +5362,7 @@ static irqreturn_t ipr_handle_other_interrupt(struct ipr_ioa_cfg *ioa_cfg, int_reg = readl(ioa_cfg->regs.sense_interrupt_reg); list_del(&ioa_cfg->reset_cmd->queue); - del_timer(&ioa_cfg->reset_cmd->timer); + timer_delete(&ioa_cfg->reset_cmd->timer); ipr_reset_ioa_job(ioa_cfg->reset_cmd); } else if ((int_reg & IPR_PCII_HRRQ_UPDATED) == int_reg) { if (ioa_cfg->clear_isr) { @@ -5481,7 +5481,7 @@ static int ipr_iopoll(struct irq_poll *iop, int budget) list_for_each_entry_safe(ipr_cmd, temp, &doneq, queue) { list_del(&ipr_cmd->queue); - del_timer(&ipr_cmd->timer); + timer_delete(&ipr_cmd->timer); ipr_cmd->fast_done(ipr_cmd); } @@ -5550,7 +5550,7 @@ static irqreturn_t ipr_isr(int irq, void *devp) spin_unlock_irqrestore(hrrq->lock, hrrq_flags); list_for_each_entry_safe(ipr_cmd, temp, &doneq, queue) { list_del(&ipr_cmd->queue); - del_timer(&ipr_cmd->timer); + timer_delete(&ipr_cmd->timer); ipr_cmd->fast_done(ipr_cmd); } return rc; @@ -5600,7 +5600,7 @@ static irqreturn_t ipr_isr_mhrrq(int irq, void *devp) list_for_each_entry_safe(ipr_cmd, temp, &doneq, queue) { list_del(&ipr_cmd->queue); - del_timer(&ipr_cmd->timer); + timer_delete(&ipr_cmd->timer); ipr_cmd->fast_done(ipr_cmd); } return rc; diff --git a/drivers/scsi/isci/host.c b/drivers/scsi/isci/host.c index 35589b6af90d..c108b5b940c3 100644 --- a/drivers/scsi/isci/host.c +++ b/drivers/scsi/isci/host.c @@ -1271,22 +1271,22 @@ void isci_host_deinit(struct isci_host *ihost) /* Cancel any/all outstanding port timers */ for (i = 0; i < ihost->logical_port_entries; i++) { struct isci_port *iport = &ihost->ports[i]; - del_timer_sync(&iport->timer.timer); + timer_delete_sync(&iport->timer.timer); } /* Cancel any/all outstanding phy timers */ for (i = 0; i < SCI_MAX_PHYS; i++) { struct isci_phy *iphy = &ihost->phys[i]; - del_timer_sync(&iphy->sata_timer.timer); + timer_delete_sync(&iphy->sata_timer.timer); } - del_timer_sync(&ihost->port_agent.timer.timer); + timer_delete_sync(&ihost->port_agent.timer.timer); - del_timer_sync(&ihost->power_control.timer.timer); + timer_delete_sync(&ihost->power_control.timer.timer); - del_timer_sync(&ihost->timer.timer); + timer_delete_sync(&ihost->timer.timer); - del_timer_sync(&ihost->phy_timer.timer); + timer_delete_sync(&ihost->phy_timer.timer); } static void __iomem *scu_base(struct isci_host *isci_host) diff --git a/drivers/scsi/isci/isci.h b/drivers/scsi/isci/isci.h index f6a8fe206415..d827e49c1d55 100644 --- a/drivers/scsi/isci/isci.h +++ b/drivers/scsi/isci/isci.h @@ -481,9 +481,9 @@ irqreturn_t isci_error_isr(int vec, void *data); /* * Each timer is associated with a cancellation flag that is set when - * del_timer() is called and checked in the timer callback function. This - * is needed since del_timer_sync() cannot be called with sci_lock held. - * For deinit however, del_timer_sync() is used without holding the lock. + * timer_delete() is called and checked in the timer callback function. This + * is needed since timer_delete_sync() cannot be called with sci_lock held. + * For deinit however, timer_delete_sync() is used without holding the lock. */ struct sci_timer { struct timer_list timer; @@ -506,7 +506,7 @@ static inline void sci_mod_timer(struct sci_timer *tmr, unsigned long msec) static inline void sci_del_timer(struct sci_timer *tmr) { tmr->cancel = true; - del_timer(&tmr->timer); + timer_delete(&tmr->timer); } struct sci_base_state_machine { diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c index fd1ef06655cb..e705c30b4e1b 100644 --- a/drivers/scsi/libfc/fc_fcp.c +++ b/drivers/scsi/libfc/fc_fcp.c @@ -1329,7 +1329,7 @@ static int fc_lun_reset(struct fc_lport *lport, struct fc_fcp_pkt *fsp, fsp->state |= FC_SRB_COMPL; spin_unlock_bh(&fsp->scsi_pkt_lock); - del_timer_sync(&fsp->timer); + timer_delete_sync(&fsp->timer); spin_lock_bh(&fsp->scsi_pkt_lock); if (fsp->seq_ptr) { @@ -1961,7 +1961,7 @@ static void fc_io_compl(struct fc_fcp_pkt *fsp) fsp->state |= FC_SRB_COMPL; if (!(fsp->state & FC_SRB_FCP_PROCESSING_TMO)) { spin_unlock_bh(&fsp->scsi_pkt_lock); - del_timer_sync(&fsp->timer); + timer_delete_sync(&fsp->timer); spin_lock_bh(&fsp->scsi_pkt_lock); } diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index 2b1bf990a9dc..1ddaf7228340 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -1945,7 +1945,7 @@ static int iscsi_exec_task_mgmt_fn(struct iscsi_conn *conn, session->tmf_state != TMF_QUEUED); if (signal_pending(current)) flush_signals(current); - del_timer_sync(&session->tmf_timer); + timer_delete_sync(&session->tmf_timer); mutex_lock(&session->eh_mutex); spin_lock_bh(&session->frwd_lock); @@ -3247,7 +3247,7 @@ void iscsi_conn_teardown(struct iscsi_cls_conn *cls_conn) iscsi_remove_conn(cls_conn); - del_timer_sync(&conn->transport_timer); + timer_delete_sync(&conn->transport_timer); mutex_lock(&session->eh_mutex); spin_lock_bh(&session->frwd_lock); @@ -3411,7 +3411,7 @@ void iscsi_conn_stop(struct iscsi_cls_conn *cls_conn, int flag) conn->stop_stage = flag; spin_unlock_bh(&session->frwd_lock); - del_timer_sync(&conn->transport_timer); + timer_delete_sync(&conn->transport_timer); iscsi_suspend_tx(conn); spin_lock_bh(&session->frwd_lock); diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c index 2b8004eb6f1b..869b5d4db44c 100644 --- a/drivers/scsi/libsas/sas_expander.c +++ b/drivers/scsi/libsas/sas_expander.c @@ -89,7 +89,7 @@ static int smp_execute_task_sg(struct domain_device *dev, res = i->dft->lldd_execute_task(task, GFP_KERNEL); if (res) { - del_timer_sync(&task->slow_task->timer); + timer_delete_sync(&task->slow_task->timer); pr_notice("executing SMP task failed:%d\n", res); break; } diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c index 55ce7892f217..feb2461b90e8 100644 --- a/drivers/scsi/libsas/sas_scsi_host.c +++ b/drivers/scsi/libsas/sas_scsi_host.c @@ -859,7 +859,7 @@ EXPORT_SYMBOL_GPL(sas_bios_param); void sas_task_internal_done(struct sas_task *task) { - del_timer(&task->slow_task->timer); + timer_delete(&task->slow_task->timer); complete(&task->slow_task->completion); } @@ -911,7 +911,7 @@ static int sas_execute_internal_abort(struct domain_device *device, res = i->dft->lldd_execute_task(task, GFP_KERNEL); if (res) { - del_timer_sync(&task->slow_task->timer); + timer_delete_sync(&task->slow_task->timer); pr_err("Executing internal abort failed %016llx (%d)\n", SAS_ADDR(device->sas_addr), res); break; @@ -1010,7 +1010,7 @@ int sas_execute_tmf(struct domain_device *device, void *parameter, res = i->dft->lldd_execute_task(task, GFP_KERNEL); if (res) { - del_timer_sync(&task->slow_task->timer); + timer_delete_sync(&task->slow_task->timer); pr_err("executing TMF task failed %016llx (%d)\n", SAS_ADDR(device->sas_addr), res); break; @@ -1180,7 +1180,7 @@ void sas_task_abort(struct sas_task *task) if (!slow) return; - if (!del_timer(&slow->timer)) + if (!timer_delete(&slow->timer)) return; slow->timer.function(&slow->timer); return; diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 0d0213bba35d..397216ff2c7e 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -2578,7 +2578,7 @@ lpfc_poll_store(struct device *dev, struct device_attribute *attr, (old_val & DISABLE_FCP_RING_INT)) { spin_unlock_irq(&phba->hbalock); - del_timer(&phba->fcp_poll_timer); + timer_delete(&phba->fcp_poll_timer); spin_lock_irq(&phba->hbalock); if (lpfc_readl(phba->HCregaddr, &creg_val)) { spin_unlock_irq(&phba->hbalock); diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index e08b48b1b655..375a879c31f1 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -4333,7 +4333,7 @@ lpfc_cancel_retry_delay_tmo(struct lpfc_vport *vport, struct lpfc_nodelist *nlp) if (!test_and_clear_bit(NLP_DELAY_TMO, &nlp->nlp_flag)) return; - del_timer_sync(&nlp->nlp_delayfunc); + timer_delete_sync(&nlp->nlp_delayfunc); nlp->nlp_last_elscmd = 0; if (!list_empty(&nlp->els_retry_evt.evt_listp)) { list_del_init(&nlp->els_retry_evt.evt_listp); @@ -4431,7 +4431,7 @@ lpfc_els_retry_delay_handler(struct lpfc_nodelist *ndlp) * firing and before processing the timer, cancel the * nlp_delayfunc. */ - del_timer_sync(&ndlp->nlp_delayfunc); + timer_delete_sync(&ndlp->nlp_delayfunc); retry = ndlp->nlp_retry; ndlp->nlp_retry = 0; diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index 8ca590e8469b..179be6c5a43e 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -1228,7 +1228,7 @@ lpfc_linkdown_port(struct lpfc_vport *vport) /* Stop delayed Nport discovery */ clear_bit(FC_DISC_DELAYED, &vport->fc_flag); - del_timer_sync(&vport->delayed_disc_tmo); + timer_delete_sync(&vport->delayed_disc_tmo); if (phba->sli_rev == LPFC_SLI_REV4 && vport->port_type == LPFC_PHYSICAL_PORT && @@ -1418,7 +1418,7 @@ lpfc_linkup(struct lpfc_hba *phba) /* Unblock fabric iocbs if they are blocked */ clear_bit(FABRIC_COMANDS_BLOCKED, &phba->bit_flags); - del_timer_sync(&phba->fabric_block_timer); + timer_delete_sync(&phba->fabric_block_timer); vports = lpfc_create_vport_work_array(phba); if (vports != NULL) @@ -5010,7 +5010,7 @@ lpfc_can_disctmo(struct lpfc_vport *vport) if (test_bit(FC_DISC_TMO, &vport->fc_flag) || timer_pending(&vport->fc_disctmo)) { clear_bit(FC_DISC_TMO, &vport->fc_flag); - del_timer_sync(&vport->fc_disctmo); + timer_delete_sync(&vport->fc_disctmo); spin_lock_irqsave(&vport->work_port_lock, iflags); vport->work_port_events &= ~WORKER_DISC_TMO; spin_unlock_irqrestore(&vport->work_port_lock, iflags); @@ -5501,7 +5501,7 @@ lpfc_cleanup_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) clear_bit(NLP_DELAY_TMO, &ndlp->nlp_flag); ndlp->nlp_last_elscmd = 0; - del_timer_sync(&ndlp->nlp_delayfunc); + timer_delete_sync(&ndlp->nlp_delayfunc); list_del_init(&ndlp->els_retry_evt.evt_listp); list_del_init(&ndlp->dev_loss_evt.evt_listp); diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 7238608ca49f..90021653e59e 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -3120,8 +3120,8 @@ lpfc_cleanup(struct lpfc_vport *vport) void lpfc_stop_vport_timers(struct lpfc_vport *vport) { - del_timer_sync(&vport->els_tmofunc); - del_timer_sync(&vport->delayed_disc_tmo); + timer_delete_sync(&vport->els_tmofunc); + timer_delete_sync(&vport->delayed_disc_tmo); lpfc_can_disctmo(vport); return; } @@ -3140,7 +3140,7 @@ __lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *phba) phba->fcf.fcf_flag &= ~FCF_REDISC_PEND; /* Now, try to stop the timer */ - del_timer(&phba->fcf.redisc_wait); + timer_delete(&phba->fcf.redisc_wait); } /** @@ -3302,12 +3302,12 @@ lpfc_stop_hba_timers(struct lpfc_hba *phba) lpfc_stop_vport_timers(phba->pport); cancel_delayed_work_sync(&phba->eq_delay_work); cancel_delayed_work_sync(&phba->idle_stat_delay_work); - del_timer_sync(&phba->sli.mbox_tmo); - del_timer_sync(&phba->fabric_block_timer); - del_timer_sync(&phba->eratt_poll); - del_timer_sync(&phba->hb_tmofunc); + timer_delete_sync(&phba->sli.mbox_tmo); + timer_delete_sync(&phba->fabric_block_timer); + timer_delete_sync(&phba->eratt_poll); + timer_delete_sync(&phba->hb_tmofunc); if (phba->sli_rev == LPFC_SLI_REV4) { - del_timer_sync(&phba->rrq_tmr); + timer_delete_sync(&phba->rrq_tmr); clear_bit(HBA_RRQ_ACTIVE, &phba->hba_flag); } clear_bit(HBA_HBEAT_INP, &phba->hba_flag); @@ -3316,7 +3316,7 @@ lpfc_stop_hba_timers(struct lpfc_hba *phba) switch (phba->pci_dev_grp) { case LPFC_PCI_DEV_LP: /* Stop any LightPulse device specific driver timers */ - del_timer_sync(&phba->fcp_poll_timer); + timer_delete_sync(&phba->fcp_poll_timer); break; case LPFC_PCI_DEV_OC: /* Stop any OneConnect device specific driver timers */ @@ -12761,7 +12761,7 @@ static void __lpfc_cpuhp_remove(struct lpfc_hba *phba) * timer. Wait for the poll timer to retire. */ synchronize_rcu(); - del_timer_sync(&phba->cpuhp_poll_timer); + timer_delete_sync(&phba->cpuhp_poll_timer); } static void lpfc_cpuhp_remove(struct lpfc_hba *phba) diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index f0158fc00f78..9edf80b14b1a 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -5488,7 +5488,7 @@ void lpfc_vmid_vport_cleanup(struct lpfc_vport *vport) struct lpfc_vmid *cur; if (vport->port_type == LPFC_PHYSICAL_PORT) - del_timer_sync(&vport->phba->inactive_vmid_poll); + timer_delete_sync(&vport->phba->inactive_vmid_poll); kfree(vport->qfpa_res); kfree(vport->vmid_priority.vmid_range); diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 4e0d48fcb204..6574f9e74476 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -5041,7 +5041,7 @@ lpfc_sli_brdkill(struct lpfc_hba *phba) return 1; } - del_timer_sync(&psli->mbox_tmo); + timer_delete_sync(&psli->mbox_tmo); if (ha_copy & HA_ERATT) { writel(HA_ERATT, phba->HAregaddr); phba->pport->stopped = 1; @@ -12076,7 +12076,7 @@ lpfc_sli_hba_down(struct lpfc_hba *phba) local_bh_enable(); /* Return any active mbox cmds */ - del_timer_sync(&psli->mbox_tmo); + timer_delete_sync(&psli->mbox_tmo); spin_lock_irqsave(&phba->pport->work_port_lock, flags); phba->pport->work_port_events &= ~WORKER_MBOX_TMO; @@ -13802,7 +13802,7 @@ lpfc_sli_sp_intr_handler(int irq, void *dev_id) phba->sli.mbox_active = NULL; spin_unlock_irqrestore(&phba->hbalock, iflag); phba->last_completion_time = jiffies; - del_timer(&phba->sli.mbox_tmo); + timer_delete(&phba->sli.mbox_tmo); if (pmb->mbox_cmpl) { lpfc_sli_pcimem_bcopy(mbox, pmbox, MAILBOX_CMD_SIZE); @@ -14302,7 +14302,7 @@ lpfc_sli4_sp_handle_mbox_event(struct lpfc_hba *phba, struct lpfc_mcqe *mcqe) /* Reset heartbeat timer */ phba->last_completion_time = jiffies; - del_timer(&phba->sli.mbox_tmo); + timer_delete(&phba->sli.mbox_tmo); /* Move mbox data to caller's mailbox region, do endian swapping */ if (pmb->mbox_cmpl && mbox) @@ -15689,7 +15689,7 @@ static inline void lpfc_sli4_remove_from_poll_list(struct lpfc_queue *eq) synchronize_rcu(); if (list_empty(&phba->poll_list)) - del_timer_sync(&phba->cpuhp_poll_timer); + timer_delete_sync(&phba->cpuhp_poll_timer); } void lpfc_sli4_cleanup_poll_list(struct lpfc_hba *phba) diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c index 3ba837b3093f..d533a8aa72cc 100644 --- a/drivers/scsi/megaraid/megaraid_mbox.c +++ b/drivers/scsi/megaraid/megaraid_mbox.c @@ -3951,7 +3951,7 @@ megaraid_sysfs_get_ldmap(adapter_t *adapter) } - del_timer_sync(&timeout.timer); + timer_delete_sync(&timeout.timer); destroy_timer_on_stack(&timeout.timer); mutex_unlock(&raid_dev->sysfs_mtx); diff --git a/drivers/scsi/megaraid/megaraid_mm.c b/drivers/scsi/megaraid/megaraid_mm.c index c509440bd161..1f2cd15e3361 100644 --- a/drivers/scsi/megaraid/megaraid_mm.c +++ b/drivers/scsi/megaraid/megaraid_mm.c @@ -703,7 +703,7 @@ lld_ioctl(mraid_mmadp_t *adp, uioc_t *kioc) */ wait_event(wait_q, (kioc->status != -ENODATA)); if (timeout.timer.function) { - del_timer_sync(&timeout.timer); + timer_delete_sync(&timeout.timer); destroy_timer_on_stack(&timeout.timer); } diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 28c75865967a..c20447b39cb9 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -6521,7 +6521,7 @@ static int megasas_init_fw(struct megasas_instance *instance) fail_start_watchdog: if (instance->requestorId && !instance->skip_heartbeat_timer_del) - del_timer_sync(&instance->sriov_heartbeat_timer); + timer_delete_sync(&instance->sriov_heartbeat_timer); fail_get_ld_pd_list: instance->instancet->disable_intr(instance); megasas_destroy_irqs(instance); @@ -7603,7 +7603,7 @@ fail_io_attach: megasas_mgmt_info.instance[megasas_mgmt_info.max_index] = NULL; if (instance->requestorId && !instance->skip_heartbeat_timer_del) - del_timer_sync(&instance->sriov_heartbeat_timer); + timer_delete_sync(&instance->sriov_heartbeat_timer); instance->instancet->disable_intr(instance); megasas_destroy_irqs(instance); @@ -7743,7 +7743,7 @@ megasas_suspend(struct device *dev) /* Shutdown SR-IOV heartbeat timer */ if (instance->requestorId && !instance->skip_heartbeat_timer_del) - del_timer_sync(&instance->sriov_heartbeat_timer); + timer_delete_sync(&instance->sriov_heartbeat_timer); /* Stop the FW fault detection watchdog */ if (instance->adapter_type != MFI_SERIES) @@ -7907,7 +7907,7 @@ megasas_resume(struct device *dev) fail_start_watchdog: if (instance->requestorId && !instance->skip_heartbeat_timer_del) - del_timer_sync(&instance->sriov_heartbeat_timer); + timer_delete_sync(&instance->sriov_heartbeat_timer); fail_init_mfi: megasas_free_ctrl_dma_buffers(instance); megasas_free_ctrl_mem(instance); @@ -7971,7 +7971,7 @@ static void megasas_detach_one(struct pci_dev *pdev) /* Shutdown SR-IOV heartbeat timer */ if (instance->requestorId && !instance->skip_heartbeat_timer_del) - del_timer_sync(&instance->sriov_heartbeat_timer); + timer_delete_sync(&instance->sriov_heartbeat_timer); /* Stop the FW fault detection watchdog */ if (instance->adapter_type != MFI_SERIES) diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index 1eec23da28e2..721860cb1ef6 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -4969,7 +4969,7 @@ int megasas_reset_fusion(struct Scsi_Host *shost, int reason) } if (instance->requestorId && !instance->skip_heartbeat_timer_del) - del_timer_sync(&instance->sriov_heartbeat_timer); + timer_delete_sync(&instance->sriov_heartbeat_timer); set_bit(MEGASAS_FUSION_IN_RESET, &instance->reset_flags); set_bit(MEGASAS_FUSION_OCR_NOT_POSSIBLE, &instance->reset_flags); atomic_set(&instance->adprecovery, MEGASAS_ADPRESET_SM_POLLING); diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c index c4592de4fefc..52ac10226cb0 100644 --- a/drivers/scsi/mvsas/mv_sas.c +++ b/drivers/scsi/mvsas/mv_sas.c @@ -976,7 +976,7 @@ static u32 mvs_is_sig_fis_received(u32 irq_status) static void mvs_sig_remove_timer(struct mvs_phy *phy) { if (phy->timer.function) - del_timer(&phy->timer); + timer_delete(&phy->timer); phy->timer.function = NULL; } diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c index 3ba53916fd86..e0aeb206df8d 100644 --- a/drivers/scsi/pmcraid.c +++ b/drivers/scsi/pmcraid.c @@ -495,7 +495,7 @@ static void pmcraid_clr_trans_op( } if (pinstance->reset_cmd != NULL) { - del_timer(&pinstance->reset_cmd->timer); + timer_delete(&pinstance->reset_cmd->timer); spin_lock_irqsave( pinstance->host->host_lock, lock_flags); pinstance->reset_cmd->cmd_done(pinstance->reset_cmd); @@ -1999,7 +1999,7 @@ static void pmcraid_fail_outstanding_cmds(struct pmcraid_instance *pinstance) cpu_to_le32(PMCRAID_DRIVER_ILID); /* In case the command timer is still running */ - del_timer(&cmd->timer); + timer_delete(&cmd->timer); /* If this is an IO command, complete it by invoking scsi_done * function. If this is one of the internal commands other @@ -3982,7 +3982,7 @@ static void pmcraid_tasklet_function(unsigned long instance) list_del(&cmd->free_list); spin_unlock_irqrestore(&pinstance->pending_pool_lock, pending_lock_flags); - del_timer(&cmd->timer); + timer_delete(&cmd->timer); atomic_dec(&pinstance->outstanding_cmds); if (cmd->cmd_done == pmcraid_ioa_reset) { diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c index 47d74f881948..078a9c80bce2 100644 --- a/drivers/scsi/qla1280.c +++ b/drivers/scsi/qla1280.c @@ -2454,7 +2454,7 @@ qla1280_mailbox_command(struct scsi_qla_host *ha, uint8_t mr, uint16_t *mb) qla1280_debounce_register(®->istatus); wait_for_completion(&wait); - del_timer_sync(&ha->mailbox_timer); + timer_delete_sync(&ha->mailbox_timer); spin_lock_irq(ha->host->host_lock); diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 79cdfec2bca3..0c2dd782b675 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -67,7 +67,7 @@ void qla2x00_sp_free(srb_t *sp) { struct srb_iocb *iocb = &sp->u.iocb_cmd; - del_timer(&iocb->timer); + timer_delete(&iocb->timer); qla2x00_rel_sp(sp); } diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c index 0b41e8a06602..3224044f1775 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -2572,7 +2572,7 @@ qla24xx_tm_iocb(srb_t *sp, struct tsk_mgmt_entry *tsk) static void qla2x00_async_done(struct srb *sp, int res) { - if (del_timer(&sp->u.iocb_cmd.timer)) { + if (timer_delete(&sp->u.iocb_cmd.timer)) { /* * Successfully cancelled the timeout handler * ref: TMR @@ -2645,7 +2645,7 @@ static void qla2x00_els_dcmd_sp_free(srb_t *sp) elsio->u.els_logo.els_logo_pyld, elsio->u.els_logo.els_logo_pyld_dma); - del_timer(&elsio->timer); + timer_delete(&elsio->timer); qla2x00_rel_sp(sp); } diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c index 79879c4743e6..8b71ac0b1d99 100644 --- a/drivers/scsi/qla2xxx/qla_mid.c +++ b/drivers/scsi/qla2xxx/qla_mid.c @@ -20,7 +20,7 @@ void qla2x00_vp_stop_timer(scsi_qla_host_t *vha) { if (vha->vp_idx && vha->timer_active) { - del_timer_sync(&vha->timer); + timer_delete_sync(&vha->timer); vha->timer_active = 0; } } diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 6b9b8218b512..b44d134e7105 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -401,7 +401,7 @@ qla2x00_restart_timer(scsi_qla_host_t *vha, unsigned long interval) static __inline__ void qla2x00_stop_timer(scsi_qla_host_t *vha) { - del_timer_sync(&vha->timer); + timer_delete_sync(&vha->timer); vha->timer_active = 0; } diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index 6b0e6b4cd8af..d540d66e6ffc 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -4021,7 +4021,7 @@ static void qla4xxx_start_timer(struct scsi_qla_host *ha, static void qla4xxx_stop_timer(struct scsi_qla_host *ha) { - del_timer_sync(&ha->timer); + timer_delete_sync(&ha->timer); ha->timer_active = 0; } diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c index 0da7be40c925..88135fdb8bd1 100644 --- a/drivers/scsi/smartpqi/smartpqi_init.c +++ b/drivers/scsi/smartpqi/smartpqi_init.c @@ -3853,7 +3853,7 @@ static void pqi_start_heartbeat_timer(struct pqi_ctrl_info *ctrl_info) static inline void pqi_stop_heartbeat_timer(struct pqi_ctrl_info *ctrl_info) { - del_timer_sync(&ctrl_info->heartbeat_timer); + timer_delete_sync(&ctrl_info->heartbeat_timer); } static void pqi_ofa_capture_event_payload(struct pqi_ctrl_info *ctrl_info, diff --git a/drivers/scsi/sym53c8xx_2/sym_glue.c b/drivers/scsi/sym53c8xx_2/sym_glue.c index 212d89d0d23e..1a6eb72ca281 100644 --- a/drivers/scsi/sym53c8xx_2/sym_glue.c +++ b/drivers/scsi/sym53c8xx_2/sym_glue.c @@ -1657,7 +1657,7 @@ static int sym_detach(struct Scsi_Host *shost, struct pci_dev *pdev) struct sym_hcb *np = sym_get_hcb(shost); printk("%s: detaching ...\n", sym_name(np)); - del_timer_sync(&np->s.timer); + timer_delete_sync(&np->s.timer); /* * Reset NCR chip. diff --git a/drivers/spi/spi-fsl-qspi.c b/drivers/spi/spi-fsl-qspi.c index 5c59fddb32c1..b5ecffcaf795 100644 --- a/drivers/spi/spi-fsl-qspi.c +++ b/drivers/spi/spi-fsl-qspi.c @@ -949,24 +949,20 @@ static int fsl_qspi_probe(struct platform_device *pdev) ret = devm_add_action_or_reset(dev, fsl_qspi_cleanup, q); if (ret) - goto err_destroy_mutex; + goto err_put_ctrl; ret = devm_spi_register_controller(dev, ctlr); if (ret) - goto err_destroy_mutex; + goto err_put_ctrl; return 0; -err_destroy_mutex: - mutex_destroy(&q->lock); - err_disable_clk: fsl_qspi_clk_disable_unprep(q); err_put_ctrl: spi_controller_put(ctlr); - dev_err(dev, "Freescale QuadSPI probe failed\n"); return ret; } diff --git a/drivers/staging/gpib/agilent_82357a/agilent_82357a.c b/drivers/staging/gpib/agilent_82357a/agilent_82357a.c index 67bf125645c0..da229965d98e 100644 --- a/drivers/staging/gpib/agilent_82357a/agilent_82357a.c +++ b/drivers/staging/gpib/agilent_82357a/agilent_82357a.c @@ -102,7 +102,7 @@ static int agilent_82357a_send_bulk_msg(struct agilent_82357a_priv *a_priv, void cleanup: if (timeout_msecs) { if (timer_pending(&a_priv->bulk_timer)) - del_timer_sync(&a_priv->bulk_timer); + timer_delete_sync(&a_priv->bulk_timer); } mutex_lock(&a_priv->bulk_alloc_lock); if (a_priv->bulk_urb) { @@ -169,7 +169,7 @@ static int agilent_82357a_receive_bulk_msg(struct agilent_82357a_priv *a_priv, v *actual_data_length = a_priv->bulk_urb->actual_length; cleanup: if (timeout_msecs) - del_timer_sync(&a_priv->bulk_timer); + timer_delete_sync(&a_priv->bulk_timer); mutex_lock(&a_priv->bulk_alloc_lock); if (a_priv->bulk_urb) { diff --git a/drivers/staging/gpib/common/gpib_os.c b/drivers/staging/gpib/common/gpib_os.c index cb77fe0a4b9a..8456b97290b8 100644 --- a/drivers/staging/gpib/common/gpib_os.c +++ b/drivers/staging/gpib/common/gpib_os.c @@ -109,7 +109,7 @@ void os_remove_timer(struct gpib_board *board) /* Removes the timeout task */ { if (timer_pending(&board->timer)) - del_timer_sync(&board->timer); + timer_delete_sync(&board->timer); } int io_timed_out(struct gpib_board *board) @@ -163,7 +163,7 @@ void gpib_free_pseudo_irq(struct gpib_board *board) { atomic_set(&board->pseudo_irq.active, 0); - del_timer_sync(&board->pseudo_irq.timer); + timer_delete_sync(&board->pseudo_irq.timer); board->pseudo_irq.handler = NULL; } EXPORT_SYMBOL(gpib_free_pseudo_irq); diff --git a/drivers/staging/gpib/common/iblib.c b/drivers/staging/gpib/common/iblib.c index 6cca8a49e839..b297261818f2 100644 --- a/drivers/staging/gpib/common/iblib.c +++ b/drivers/staging/gpib/common/iblib.c @@ -610,7 +610,7 @@ static void start_wait_timer(struct wait_info *winfo) static void remove_wait_timer(struct wait_info *winfo) { - del_timer_sync(&winfo->timer); + timer_delete_sync(&winfo->timer); destroy_timer_on_stack(&winfo->timer); } diff --git a/drivers/staging/gpib/ni_usb/ni_usb_gpib.c b/drivers/staging/gpib/ni_usb/ni_usb_gpib.c index 14f7049a8e5e..9f1b9927f025 100644 --- a/drivers/staging/gpib/ni_usb/ni_usb_gpib.c +++ b/drivers/staging/gpib/ni_usb/ni_usb_gpib.c @@ -136,7 +136,7 @@ static int ni_usb_nonblocking_send_bulk_msg(struct ni_usb_priv *ni_priv, void *d retval = usb_submit_urb(ni_priv->bulk_urb, GFP_KERNEL); if (retval) { - del_timer_sync(&ni_priv->bulk_timer); + timer_delete_sync(&ni_priv->bulk_timer); usb_free_urb(ni_priv->bulk_urb); ni_priv->bulk_urb = NULL; dev_err(&usb_dev->dev, "failed to submit bulk out urb, retval=%i\n", @@ -154,7 +154,7 @@ static int ni_usb_nonblocking_send_bulk_msg(struct ni_usb_priv *ni_priv, void *d retval = ni_priv->bulk_urb->status; } - del_timer_sync(&ni_priv->bulk_timer); + timer_delete_sync(&ni_priv->bulk_timer); *actual_data_length = ni_priv->bulk_urb->actual_length; mutex_lock(&ni_priv->bulk_transfer_lock); usb_free_urb(ni_priv->bulk_urb); @@ -222,7 +222,7 @@ static int ni_usb_nonblocking_receive_bulk_msg(struct ni_usb_priv *ni_priv, retval = usb_submit_urb(ni_priv->bulk_urb, GFP_KERNEL); if (retval) { - del_timer_sync(&ni_priv->bulk_timer); + timer_delete_sync(&ni_priv->bulk_timer); usb_free_urb(ni_priv->bulk_urb); ni_priv->bulk_urb = NULL; dev_err(&usb_dev->dev, "failed to submit bulk in urb, retval=%i\n", retval); @@ -256,7 +256,7 @@ static int ni_usb_nonblocking_receive_bulk_msg(struct ni_usb_priv *ni_priv, if (ni_priv->bulk_urb->status) retval = ni_priv->bulk_urb->status; } - del_timer_sync(&ni_priv->bulk_timer); + timer_delete_sync(&ni_priv->bulk_timer); *actual_data_length = ni_priv->bulk_urb->actual_length; mutex_lock(&ni_priv->bulk_transfer_lock); usb_free_urb(ni_priv->bulk_urb); diff --git a/drivers/staging/media/imx/imx-ic-prpencvf.c b/drivers/staging/media/imx/imx-ic-prpencvf.c index 17fd980c9d3c..2855ba2296ac 100644 --- a/drivers/staging/media/imx/imx-ic-prpencvf.c +++ b/drivers/staging/media/imx/imx-ic-prpencvf.c @@ -781,7 +781,7 @@ static void prp_stop(struct prp_priv *priv) imx_media_free_dma_buf(ic_priv->ipu_dev, &priv->underrun_buf); /* cancel the EOF timeout timer */ - del_timer_sync(&priv->eof_timeout_timer); + timer_delete_sync(&priv->eof_timeout_timer); prp_put_ipu_resources(priv); } diff --git a/drivers/staging/media/imx/imx-media-csi.c b/drivers/staging/media/imx/imx-media-csi.c index 3edbc57be2ca..f1d7fce8c020 100644 --- a/drivers/staging/media/imx/imx-media-csi.c +++ b/drivers/staging/media/imx/imx-media-csi.c @@ -695,7 +695,7 @@ static void csi_idmac_stop(struct csi_priv *priv) imx_media_free_dma_buf(priv->dev, &priv->underrun_buf); /* cancel the EOF timeout timer */ - del_timer_sync(&priv->eof_timeout_timer); + timer_delete_sync(&priv->eof_timeout_timer); csi_idmac_put_ipu_resources(priv); } diff --git a/drivers/staging/rtl8723bs/core/rtw_cmd.c b/drivers/staging/rtl8723bs/core/rtw_cmd.c index 64ce33c6fba1..1c9e8b01d9d8 100644 --- a/drivers/staging/rtl8723bs/core/rtw_cmd.c +++ b/drivers/staging/rtl8723bs/core/rtw_cmd.c @@ -1846,7 +1846,7 @@ void rtw_createbss_cmd_callback(struct adapter *padapter, struct cmd_obj *pcmd) if (pcmd->res != H2C_SUCCESS) _set_timer(&pmlmepriv->assoc_timer, 1); - del_timer_sync(&pmlmepriv->assoc_timer); + timer_delete_sync(&pmlmepriv->assoc_timer); spin_lock_bh(&pmlmepriv->lock); diff --git a/drivers/staging/rtl8723bs/core/rtw_mlme.c b/drivers/staging/rtl8723bs/core/rtw_mlme.c index 5ded183aa08c..58de0c2fdd68 100644 --- a/drivers/staging/rtl8723bs/core/rtw_mlme.c +++ b/drivers/staging/rtl8723bs/core/rtw_mlme.c @@ -681,7 +681,7 @@ void rtw_surveydone_event_callback(struct adapter *adapter, u8 *pbuf) if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY)) { spin_unlock_bh(&pmlmepriv->lock); - del_timer_sync(&pmlmepriv->scan_to_timer); + timer_delete_sync(&pmlmepriv->scan_to_timer); spin_lock_bh(&pmlmepriv->lock); _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY); } @@ -1166,7 +1166,7 @@ void rtw_joinbss_event_prehandle(struct adapter *adapter, u8 *pbuf) spin_unlock_bh(&pmlmepriv->lock); /* s5. Cancel assoc_timer */ - del_timer_sync(&pmlmepriv->assoc_timer); + timer_delete_sync(&pmlmepriv->assoc_timer); spin_lock_bh(&pmlmepriv->lock); } else { spin_unlock_bh(&(pmlmepriv->scanned_queue.lock)); diff --git a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c index 952ce6dd5af9..3d36b6f005e0 100644 --- a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c +++ b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c @@ -412,9 +412,9 @@ void free_mlme_ext_priv(struct mlme_ext_priv *pmlmeext) return; if (padapter->bDriverStopped) { - del_timer_sync(&pmlmeext->survey_timer); - del_timer_sync(&pmlmeext->link_timer); - /* del_timer_sync(&pmlmeext->ADDBA_timer); */ + timer_delete_sync(&pmlmeext->survey_timer); + timer_delete_sync(&pmlmeext->link_timer); + /* timer_delete_sync(&pmlmeext->ADDBA_timer); */ } } @@ -1390,7 +1390,7 @@ unsigned int OnAssocRsp(struct adapter *padapter, union recv_frame *precv_frame) if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) return _SUCCESS; - del_timer_sync(&pmlmeext->link_timer); + timer_delete_sync(&pmlmeext->link_timer); /* status */ status = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN + 2)); @@ -1862,7 +1862,7 @@ unsigned int OnAction_sa_query(struct adapter *padapter, union recv_frame *precv break; case 1: /* SA Query rsp */ - del_timer_sync(&pmlmeext->sa_query_timer); + timer_delete_sync(&pmlmeext->sa_query_timer); break; default: break; @@ -4185,7 +4185,7 @@ void start_clnt_auth(struct adapter *padapter) struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); - del_timer_sync(&pmlmeext->link_timer); + timer_delete_sync(&pmlmeext->link_timer); pmlmeinfo->state &= (~WIFI_FW_AUTH_NULL); pmlmeinfo->state |= WIFI_FW_AUTH_STATE; @@ -4210,7 +4210,7 @@ void start_clnt_assoc(struct adapter *padapter) struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); - del_timer_sync(&pmlmeext->link_timer); + timer_delete_sync(&pmlmeext->link_timer); pmlmeinfo->state &= (~(WIFI_FW_AUTH_NULL | WIFI_FW_AUTH_STATE)); pmlmeinfo->state |= (WIFI_FW_AUTH_SUCCESS | WIFI_FW_ASSOC_STATE); @@ -4792,7 +4792,7 @@ static void rtw_mlmeext_disconnect(struct adapter *padapter) flush_all_cam_entry(padapter); - del_timer_sync(&pmlmeext->link_timer); + timer_delete_sync(&pmlmeext->link_timer); /* pmlmepriv->LinkDetectInfo.TrafficBusyState = false; */ pmlmepriv->LinkDetectInfo.TrafficTransitionCount = 0; @@ -5268,7 +5268,7 @@ u8 createbss_hdl(struct adapter *padapter, u8 *pbuf) /* rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain)); */ /* cancel link timer */ - del_timer_sync(&pmlmeext->link_timer); + timer_delete_sync(&pmlmeext->link_timer); /* clear CAM */ flush_all_cam_entry(padapter); @@ -5312,7 +5312,7 @@ u8 join_cmd_hdl(struct adapter *padapter, u8 *pbuf) /* clear CAM */ flush_all_cam_entry(padapter); - del_timer_sync(&pmlmeext->link_timer); + timer_delete_sync(&pmlmeext->link_timer); /* set MSR to nolink -> infra. mode */ /* Set_MSR(padapter, _HW_STATE_NOLINK_); */ @@ -5425,7 +5425,7 @@ u8 join_cmd_hdl(struct adapter *padapter, u8 *pbuf) set_channel_bwmode(padapter, ch, offset, bw); /* cancel link timer */ - del_timer_sync(&pmlmeext->link_timer); + timer_delete_sync(&pmlmeext->link_timer); start_clnt_join(padapter); diff --git a/drivers/staging/rtl8723bs/core/rtw_recv.c b/drivers/staging/rtl8723bs/core/rtw_recv.c index a389ba5ecc6f..895116e9f4e7 100644 --- a/drivers/staging/rtl8723bs/core/rtw_recv.c +++ b/drivers/staging/rtl8723bs/core/rtw_recv.c @@ -1893,7 +1893,7 @@ static int recv_indicatepkt_reorder(struct adapter *padapter, union recv_frame * spin_unlock_bh(&ppending_recvframe_queue->lock); } else { spin_unlock_bh(&ppending_recvframe_queue->lock); - del_timer_sync(&preorder_ctrl->reordering_ctrl_timer); + timer_delete_sync(&preorder_ctrl->reordering_ctrl_timer); } return _SUCCESS; diff --git a/drivers/staging/rtl8723bs/core/rtw_sta_mgt.c b/drivers/staging/rtl8723bs/core/rtw_sta_mgt.c index 1b72f2196a1c..1d2b53c76afc 100644 --- a/drivers/staging/rtl8723bs/core/rtw_sta_mgt.c +++ b/drivers/staging/rtl8723bs/core/rtw_sta_mgt.c @@ -158,7 +158,7 @@ u32 _rtw_free_sta_priv(struct sta_priv *pstapriv) for (i = 0; i < 16 ; i++) { preorder_ctrl = &psta->recvreorder_ctrl[i]; - del_timer_sync(&preorder_ctrl->reordering_ctrl_timer); + timer_delete_sync(&preorder_ctrl->reordering_ctrl_timer); } } } @@ -343,7 +343,7 @@ u32 rtw_free_stainfo(struct adapter *padapter, struct sta_info *psta) /* _rtw_init_sta_xmit_priv(&psta->sta_xmitpriv); */ /* _rtw_init_sta_recv_priv(&psta->sta_recvpriv); */ - del_timer_sync(&psta->addba_retry_timer); + timer_delete_sync(&psta->addba_retry_timer); /* for A-MPDU Rx reordering buffer control, cancel reordering_ctrl_timer */ for (i = 0; i < 16 ; i++) { @@ -354,7 +354,7 @@ u32 rtw_free_stainfo(struct adapter *padapter, struct sta_info *psta) preorder_ctrl = &psta->recvreorder_ctrl[i]; - del_timer_sync(&preorder_ctrl->reordering_ctrl_timer); + timer_delete_sync(&preorder_ctrl->reordering_ctrl_timer); ppending_recvframe_queue = &preorder_ctrl->pending_recvframe_queue; diff --git a/drivers/staging/rtl8723bs/hal/sdio_ops.c b/drivers/staging/rtl8723bs/hal/sdio_ops.c index 21e9f1858745..8736c124f857 100644 --- a/drivers/staging/rtl8723bs/hal/sdio_ops.c +++ b/drivers/staging/rtl8723bs/hal/sdio_ops.c @@ -871,7 +871,7 @@ void sd_int_dpc(struct adapter *adapter) } if (hal->sdio_hisr & SDIO_HISR_CPWM1) { - del_timer_sync(&(pwrctl->pwr_rpwm_timer)); + timer_delete_sync(&(pwrctl->pwr_rpwm_timer)); SdioLocalCmd52Read1Byte(adapter, SDIO_REG_HCPWM1_8723B); diff --git a/drivers/staging/rtl8723bs/os_dep/os_intfs.c b/drivers/staging/rtl8723bs/os_dep/os_intfs.c index de48c3454ab3..0248dff8f2aa 100644 --- a/drivers/staging/rtl8723bs/os_dep/os_intfs.c +++ b/drivers/staging/rtl8723bs/os_dep/os_intfs.c @@ -697,18 +697,18 @@ free_cmd_priv: void rtw_cancel_all_timer(struct adapter *padapter) { - del_timer_sync(&padapter->mlmepriv.assoc_timer); + timer_delete_sync(&padapter->mlmepriv.assoc_timer); - del_timer_sync(&padapter->mlmepriv.scan_to_timer); + timer_delete_sync(&padapter->mlmepriv.scan_to_timer); - del_timer_sync(&padapter->mlmepriv.dynamic_chk_timer); + timer_delete_sync(&padapter->mlmepriv.dynamic_chk_timer); - del_timer_sync(&(adapter_to_pwrctl(padapter)->pwr_state_check_timer)); + timer_delete_sync(&(adapter_to_pwrctl(padapter)->pwr_state_check_timer)); - del_timer_sync(&padapter->mlmepriv.set_scan_deny_timer); + timer_delete_sync(&padapter->mlmepriv.set_scan_deny_timer); rtw_clear_scan_deny(padapter); - del_timer_sync(&padapter->recvpriv.signal_stat_timer); + timer_delete_sync(&padapter->recvpriv.signal_stat_timer); /* cancel dm timer */ rtw_hal_dm_deinit(padapter); diff --git a/drivers/target/iscsi/iscsi_target_erl0.c b/drivers/target/iscsi/iscsi_target_erl0.c index 07e9cf431edd..f0d7eebfcad6 100644 --- a/drivers/target/iscsi/iscsi_target_erl0.c +++ b/drivers/target/iscsi/iscsi_target_erl0.c @@ -810,7 +810,7 @@ int iscsit_stop_time2retain_timer(struct iscsit_session *sess) sess->time2retain_timer_flags |= ISCSI_TF_STOP; spin_unlock(&se_tpg->session_lock); - del_timer_sync(&sess->time2retain_timer); + timer_delete_sync(&sess->time2retain_timer); spin_lock(&se_tpg->session_lock); sess->time2retain_timer_flags &= ~ISCSI_TF_RUNNING; diff --git a/drivers/target/iscsi/iscsi_target_erl1.c b/drivers/target/iscsi/iscsi_target_erl1.c index d9a6242264b7..e7c3c4cdaae4 100644 --- a/drivers/target/iscsi/iscsi_target_erl1.c +++ b/drivers/target/iscsi/iscsi_target_erl1.c @@ -1227,7 +1227,7 @@ void iscsit_stop_dataout_timer(struct iscsit_cmd *cmd) cmd->dataout_timer_flags |= ISCSI_TF_STOP; spin_unlock_bh(&cmd->dataout_timeout_lock); - del_timer_sync(&cmd->dataout_timer); + timer_delete_sync(&cmd->dataout_timer); spin_lock_bh(&cmd->dataout_timeout_lock); cmd->dataout_timer_flags &= ~ISCSI_TF_RUNNING; diff --git a/drivers/target/iscsi/iscsi_target_util.c b/drivers/target/iscsi/iscsi_target_util.c index ed2dadb21f75..0bd62ab9a1cd 100644 --- a/drivers/target/iscsi/iscsi_target_util.c +++ b/drivers/target/iscsi/iscsi_target_util.c @@ -922,7 +922,7 @@ void iscsit_stop_nopin_response_timer(struct iscsit_conn *conn) conn->nopin_response_timer_flags |= ISCSI_TF_STOP; spin_unlock_bh(&conn->nopin_timer_lock); - del_timer_sync(&conn->nopin_response_timer); + timer_delete_sync(&conn->nopin_response_timer); spin_lock_bh(&conn->nopin_timer_lock); conn->nopin_response_timer_flags &= ~ISCSI_TF_RUNNING; @@ -989,7 +989,7 @@ void iscsit_stop_nopin_timer(struct iscsit_conn *conn) conn->nopin_timer_flags |= ISCSI_TF_STOP; spin_unlock_bh(&conn->nopin_timer_lock); - del_timer_sync(&conn->nopin_timer); + timer_delete_sync(&conn->nopin_timer); spin_lock_bh(&conn->nopin_timer_lock); conn->nopin_timer_flags &= ~ISCSI_TF_RUNNING; diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c index 0f5d820af119..43872ccc07cc 100644 --- a/drivers/target/target_core_user.c +++ b/drivers/target/target_core_user.c @@ -1232,7 +1232,7 @@ static void tcmu_set_next_deadline(struct list_head *queue, cmd = list_first_entry(queue, struct tcmu_cmd, queue_entry); mod_timer(timer, cmd->deadline); } else - del_timer(timer); + timer_delete(timer); } static int @@ -2321,8 +2321,8 @@ static void tcmu_destroy_device(struct se_device *dev) { struct tcmu_dev *udev = TCMU_DEV(dev); - del_timer_sync(&udev->cmd_timer); - del_timer_sync(&udev->qfull_timer); + timer_delete_sync(&udev->cmd_timer); + timer_delete_sync(&udev->qfull_timer); mutex_lock(&root_udev_mutex); list_del(&udev->node); @@ -2408,7 +2408,7 @@ static void tcmu_reset_ring(struct tcmu_dev *udev, u8 err_level) tcmu_flush_dcache_range(mb, sizeof(*mb)); clear_bit(TCMU_DEV_BIT_BROKEN, &udev->flags); - del_timer(&udev->cmd_timer); + timer_delete(&udev->cmd_timer); /* * ring is empty and qfull queue never contains aborted commands. diff --git a/drivers/tty/ipwireless/hardware.c b/drivers/tty/ipwireless/hardware.c index 001ec318a918..c13f52337035 100644 --- a/drivers/tty/ipwireless/hardware.c +++ b/drivers/tty/ipwireless/hardware.c @@ -1496,7 +1496,7 @@ exit_nomem: static void handle_setup_get_version_rsp(struct ipw_hardware *hw, unsigned char vers_no) { - del_timer(&hw->setup_timer); + timer_delete(&hw->setup_timer); hw->initializing = 0; printk(KERN_INFO IPWIRELESS_PCCARD_NAME ": card is ready.\n"); @@ -1721,7 +1721,7 @@ void ipwireless_stop_interrupts(struct ipw_hardware *hw) if (!hw->shutting_down) { /* Tell everyone we are going down. */ hw->shutting_down = 1; - del_timer(&hw->setup_timer); + timer_delete(&hw->setup_timer); /* Prevent the hardware from sending any more interrupts */ do_close_hardware(hw); diff --git a/drivers/tty/mips_ejtag_fdc.c b/drivers/tty/mips_ejtag_fdc.c index 58b28be63c79..fa47bfcf9e86 100644 --- a/drivers/tty/mips_ejtag_fdc.c +++ b/drivers/tty/mips_ejtag_fdc.c @@ -1031,7 +1031,7 @@ err_stop_irq: raw_spin_unlock_irq(&priv->lock); } else { priv->removing = true; - del_timer_sync(&priv->poll_timer); + timer_delete_sync(&priv->poll_timer); } kthread_stop(priv->thread); err_destroy_ports: @@ -1061,7 +1061,7 @@ static int mips_ejtag_fdc_tty_cpu_down(struct mips_cdmm_device *dev) raw_spin_unlock_irq(&priv->lock); } else { priv->removing = true; - del_timer_sync(&priv->poll_timer); + timer_delete_sync(&priv->poll_timer); } kthread_stop(priv->thread); diff --git a/drivers/tty/moxa.c b/drivers/tty/moxa.c index 1348e2214b81..329b30fac8fc 100644 --- a/drivers/tty/moxa.c +++ b/drivers/tty/moxa.c @@ -1187,7 +1187,7 @@ static void __exit moxa_exit(void) { pci_unregister_driver(&moxa_pci_driver); - del_timer_sync(&moxaTimer); + timer_delete_sync(&moxaTimer); tty_unregister_driver(moxaDriver); tty_driver_kref_put(moxaDriver); diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c index 363afe11974f..40a336ef8c7e 100644 --- a/drivers/tty/n_gsm.c +++ b/drivers/tty/n_gsm.c @@ -1941,7 +1941,7 @@ static void gsm_control_response(struct gsm_mux *gsm, unsigned int command, /* Does the reply match our command */ if (ctrl != NULL && (command == ctrl->cmd || command == CMD_NSC)) { /* Our command was replied to, kill the retry timer */ - del_timer(&gsm->t2_timer); + timer_delete(&gsm->t2_timer); gsm->pending_cmd = NULL; /* Rejected by the other end */ if (command == CMD_NSC) @@ -2131,7 +2131,7 @@ static int gsm_control_wait(struct gsm_mux *gsm, struct gsm_control *control) static void gsm_dlci_close(struct gsm_dlci *dlci) { - del_timer(&dlci->t1); + timer_delete(&dlci->t1); if (debug & DBG_ERRORS) pr_debug("DLCI %d goes closed.\n", dlci->addr); dlci->state = DLCI_CLOSED; @@ -2144,7 +2144,7 @@ static void gsm_dlci_close(struct gsm_dlci *dlci) tty_port_set_initialized(&dlci->port, false); wake_up_interruptible(&dlci->port.open_wait); } else { - del_timer(&dlci->gsm->ka_timer); + timer_delete(&dlci->gsm->ka_timer); dlci->gsm->dead = true; } /* A DLCI 0 close is a MUX termination so we need to kick that @@ -2166,7 +2166,7 @@ static void gsm_dlci_open(struct gsm_dlci *dlci) /* Note that SABM UA .. SABM UA first UA lost can mean that we go open -> open */ - del_timer(&dlci->t1); + timer_delete(&dlci->t1); /* This will let a tty open continue */ dlci->state = DLCI_OPEN; dlci->constipated = false; @@ -3144,9 +3144,9 @@ static void gsm_cleanup_mux(struct gsm_mux *gsm, bool disc) } /* Finish outstanding timers, making sure they are done */ - del_timer_sync(&gsm->kick_timer); - del_timer_sync(&gsm->t2_timer); - del_timer_sync(&gsm->ka_timer); + timer_delete_sync(&gsm->kick_timer); + timer_delete_sync(&gsm->t2_timer); + timer_delete_sync(&gsm->ka_timer); /* Finish writing to ldisc */ flush_work(&gsm->tx_work); diff --git a/drivers/tty/serial/8250/8250_aspeed_vuart.c b/drivers/tty/serial/8250/8250_aspeed_vuart.c index e5da9ce26006..392447038bfb 100644 --- a/drivers/tty/serial/8250/8250_aspeed_vuart.c +++ b/drivers/tty/serial/8250/8250_aspeed_vuart.c @@ -550,7 +550,7 @@ static void aspeed_vuart_remove(struct platform_device *pdev) { struct aspeed_vuart *vuart = platform_get_drvdata(pdev); - del_timer_sync(&vuart->unthrottle_timer); + timer_delete_sync(&vuart->unthrottle_timer); aspeed_vuart_set_enabled(vuart, false); serial8250_unregister_port(vuart->line); sysfs_remove_group(&vuart->dev->kobj, &aspeed_vuart_attr_group); diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c index 6f676bb37ac3..5a56f853cf6d 100644 --- a/drivers/tty/serial/8250/8250_core.c +++ b/drivers/tty/serial/8250/8250_core.c @@ -298,7 +298,7 @@ static void univ8250_release_irq(struct uart_8250_port *up) { struct uart_port *port = &up->port; - del_timer_sync(&up->timer); + timer_delete_sync(&up->timer); up->timer.function = serial8250_timeout; if (port->irq) serial_unlink_irq_chain(up); diff --git a/drivers/tty/serial/altera_uart.c b/drivers/tty/serial/altera_uart.c index 1759137121cc..011f38681131 100644 --- a/drivers/tty/serial/altera_uart.c +++ b/drivers/tty/serial/altera_uart.c @@ -339,7 +339,7 @@ static void altera_uart_shutdown(struct uart_port *port) if (port->irq) free_irq(port->irq, port); else - del_timer_sync(&pp->tmr); + timer_delete_sync(&pp->tmr); } static const char *altera_uart_type(struct uart_port *port) diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c index dc092204b472..11d65097578c 100644 --- a/drivers/tty/serial/amba-pl011.c +++ b/drivers/tty/serial/amba-pl011.c @@ -1084,7 +1084,7 @@ static void pl011_dma_rx_poll(struct timer_list *t) uap->dmarx.running = false; dmaengine_terminate_all(rxchan); - del_timer(&uap->dmarx.timer); + timer_delete(&uap->dmarx.timer); } else { mod_timer(&uap->dmarx.timer, jiffies + msecs_to_jiffies(uap->dmarx.poll_rate)); @@ -1199,7 +1199,7 @@ static void pl011_dma_shutdown(struct uart_amba_port *uap) pl011_dmabuf_free(uap->dmarx.chan, &uap->dmarx.dbuf_a, DMA_FROM_DEVICE); pl011_dmabuf_free(uap->dmarx.chan, &uap->dmarx.dbuf_b, DMA_FROM_DEVICE); if (uap->dmarx.poll_rate) - del_timer_sync(&uap->dmarx.timer); + timer_delete_sync(&uap->dmarx.timer); uap->using_rx_dma = false; } } diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c index 8918fbd4bddd..18dba502144d 100644 --- a/drivers/tty/serial/atmel_serial.c +++ b/drivers/tty/serial/atmel_serial.c @@ -2017,7 +2017,7 @@ static void atmel_shutdown(struct uart_port *port) * Prevent any tasklets being scheduled during * cleanup */ - del_timer_sync(&atmel_port->uart_timer); + timer_delete_sync(&atmel_port->uart_timer); /* Make sure that no interrupt is on the fly */ synchronize_irq(port->irq); diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c index 4470966b826c..fe5aed99d55a 100644 --- a/drivers/tty/serial/fsl_lpuart.c +++ b/drivers/tty/serial/fsl_lpuart.c @@ -1433,7 +1433,7 @@ static void lpuart_dma_rx_free(struct uart_port *port) dmaengine_terminate_sync(chan); if (!sport->dma_idle_int) - del_timer_sync(&sport->lpuart_timer); + timer_delete_sync(&sport->lpuart_timer); dma_unmap_sg(chan->device->dev, &sport->rx_sgl, 1, DMA_FROM_DEVICE); kfree(sport->rx_ring.buf); @@ -2071,7 +2071,7 @@ lpuart_set_termios(struct uart_port *port, struct ktermios *termios, * baud rate and restart Rx DMA path. * * Since timer function acqures port->lock, need to stop before - * acquring same lock because otherwise del_timer_sync() can deadlock. + * acquring same lock because otherwise timer_delete_sync() can deadlock. */ if (old && sport->lpuart_dma_rx_use) lpuart_dma_rx_free(port); @@ -2316,7 +2316,7 @@ lpuart32_set_termios(struct uart_port *port, struct ktermios *termios, * baud rate and restart Rx DMA path. * * Since timer function acqures port->lock, need to stop before - * acquring same lock because otherwise del_timer_sync() can deadlock. + * acquring same lock because otherwise timer_delete_sync() can deadlock. */ if (old && sport->lpuart_dma_rx_use) lpuart_dma_rx_free(port); diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c index 19c819705bf9..e4b6f1bfdc95 100644 --- a/drivers/tty/serial/imx.c +++ b/drivers/tty/serial/imx.c @@ -1619,7 +1619,7 @@ static void imx_uart_shutdown(struct uart_port *port) /* * Stop our timer. */ - del_timer_sync(&sport->timer); + timer_delete_sync(&sport->timer); /* * Disable all interrupts, port and break condition. @@ -1752,7 +1752,7 @@ imx_uart_set_termios(struct uart_port *port, struct ktermios *termios, old_csize = CS8; } - del_timer_sync(&sport->timer); + timer_delete_sync(&sport->timer); /* * Ask the core to calculate the divisor for us. diff --git a/drivers/tty/serial/liteuart.c b/drivers/tty/serial/liteuart.c index 6c13cf1ab646..3a0960c97c77 100644 --- a/drivers/tty/serial/liteuart.c +++ b/drivers/tty/serial/liteuart.c @@ -96,7 +96,7 @@ static void liteuart_stop_rx(struct uart_port *port) struct liteuart_port *uart = to_liteuart_port(port); /* just delete timer */ - del_timer(&uart->timer); + timer_delete(&uart->timer); } static void liteuart_rx_chars(struct uart_port *port) @@ -220,7 +220,7 @@ static void liteuart_shutdown(struct uart_port *port) if (port->irq) free_irq(port->irq, port); else - del_timer_sync(&uart->timer); + timer_delete_sync(&uart->timer); } static void liteuart_set_termios(struct uart_port *port, struct ktermios *new, diff --git a/drivers/tty/serial/max3100.c b/drivers/tty/serial/max3100.c index cde5f1c86353..f2dd83692b2c 100644 --- a/drivers/tty/serial/max3100.c +++ b/drivers/tty/serial/max3100.c @@ -506,7 +506,7 @@ max3100_set_termios(struct uart_port *port, struct ktermios *termios, MAX3100_STATUS_PE | MAX3100_STATUS_FE | MAX3100_STATUS_OE; - del_timer_sync(&s->timer); + timer_delete_sync(&s->timer); uart_update_timeout(port, termios->c_cflag, baud); spin_lock(&s->conf_lock); @@ -532,7 +532,7 @@ static void max3100_shutdown(struct uart_port *port) s->force_end_work = 1; - del_timer_sync(&s->timer); + timer_delete_sync(&s->timer); if (s->workqueue) { destroy_workqueue(s->workqueue); diff --git a/drivers/tty/serial/mux.c b/drivers/tty/serial/mux.c index 85ce1e9af44a..b417faead20f 100644 --- a/drivers/tty/serial/mux.c +++ b/drivers/tty/serial/mux.c @@ -563,7 +563,7 @@ static void __exit mux_exit(void) { /* Delete the Mux timer. */ if(port_cnt > 0) { - del_timer_sync(&mux_timer); + timer_delete_sync(&mux_timer); #ifdef CONFIG_SERIAL_MUX_CONSOLE unregister_console(&mux_console); #endif diff --git a/drivers/tty/serial/sa1100.c b/drivers/tty/serial/sa1100.c index 3c34027687d2..8587ebbe1073 100644 --- a/drivers/tty/serial/sa1100.c +++ b/drivers/tty/serial/sa1100.c @@ -369,7 +369,7 @@ static void sa1100_shutdown(struct uart_port *port) /* * Stop our timer. */ - del_timer_sync(&sport->timer); + timer_delete_sync(&sport->timer); /* * Free the interrupt @@ -421,7 +421,7 @@ sa1100_set_termios(struct uart_port *port, struct ktermios *termios, baud = uart_get_baud_rate(port, termios, old, 0, port->uartclk/16); quot = uart_get_divisor(port, baud); - del_timer_sync(&sport->timer); + timer_delete_sync(&sport->timer); uart_port_lock_irqsave(&sport->port, &flags); diff --git a/drivers/tty/serial/sccnxp.c b/drivers/tty/serial/sccnxp.c index 4c851dae6624..553e3c1321ca 100644 --- a/drivers/tty/serial/sccnxp.c +++ b/drivers/tty/serial/sccnxp.c @@ -1033,7 +1033,7 @@ static void sccnxp_remove(struct platform_device *pdev) if (!s->poll) devm_free_irq(&pdev->dev, s->irq, s); else - del_timer_sync(&s->timer); + timer_delete_sync(&s->timer); for (i = 0; i < s->uart.nr; i++) uart_remove_one_port(&s->uart, &s->port[i]); diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index 1c8480d0338e..7e7813ccda41 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -2337,7 +2337,7 @@ static void sci_shutdown(struct uart_port *port) #endif if (s->rx_trigger > 1 && s->rx_fifo_timeout > 0) - del_timer_sync(&s->rx_fifo_timer); + timer_delete_sync(&s->rx_fifo_timer); sci_free_irq(s); sci_free_dma(port); } diff --git a/drivers/tty/synclink_gt.c b/drivers/tty/synclink_gt.c index bd8d92ee7c53..4c703f42680d 100644 --- a/drivers/tty/synclink_gt.c +++ b/drivers/tty/synclink_gt.c @@ -2220,7 +2220,7 @@ static void isr_txeom(struct slgt_info *info, unsigned short status) } info->tx_active = false; - del_timer(&info->tx_timer); + timer_delete(&info->tx_timer); if (info->params.mode != MGSL_MODE_ASYNC && info->drop_rts_on_tx_done) { info->signals &= ~SerialSignal_RTS; @@ -2375,8 +2375,8 @@ static void shutdown(struct slgt_info *info) wake_up_interruptible(&info->status_event_wait_q); wake_up_interruptible(&info->event_wait_q); - del_timer_sync(&info->tx_timer); - del_timer_sync(&info->rx_timer); + timer_delete_sync(&info->tx_timer); + timer_delete_sync(&info->rx_timer); kfree(info->tx_buf); info->tx_buf = NULL; @@ -3955,7 +3955,7 @@ static void tx_stop(struct slgt_info *info) { unsigned short val; - del_timer(&info->tx_timer); + timer_delete(&info->tx_timer); tdma_reset(info); diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c index f85ce02e4725..6853c4660e7c 100644 --- a/drivers/tty/sysrq.c +++ b/drivers/tty/sysrq.c @@ -743,7 +743,7 @@ static void sysrq_detect_reset_sequence(struct sysrq_state *state, */ if (value && state->reset_seq_cnt) { state->reset_canceled = true; - del_timer(&state->keyreset_timer); + timer_delete(&state->keyreset_timer); } } else if (value == 0) { /* @@ -751,7 +751,7 @@ static void sysrq_detect_reset_sequence(struct sysrq_state *state, * to be pressed and held for the reset timeout * to hold. */ - del_timer(&state->keyreset_timer); + timer_delete(&state->keyreset_timer); if (--state->reset_seq_cnt == 0) state->reset_canceled = false; diff --git a/drivers/tty/vcc.c b/drivers/tty/vcc.c index 5b625f20233b..7ac3048377d5 100644 --- a/drivers/tty/vcc.c +++ b/drivers/tty/vcc.c @@ -683,8 +683,8 @@ static void vcc_remove(struct vio_dev *vdev) { struct vcc_port *port = dev_get_drvdata(&vdev->dev); - del_timer_sync(&port->rx_timer); - del_timer_sync(&port->tx_timer); + timer_delete_sync(&port->rx_timer); + timer_delete_sync(&port->tx_timer); /* If there's a process with the device open, do a synchronous * hangup of the TTY. This *may* cause the process to call close @@ -700,7 +700,7 @@ static void vcc_remove(struct vio_dev *vdev) tty_unregister_device(vcc_tty_driver, port->index); - del_timer_sync(&port->vio.timer); + timer_delete_sync(&port->vio.timer); vio_ldc_free(&port->vio); sysfs_remove_group(&vdev->dev.kobj, &vcc_attribute_group); dev_set_drvdata(&vdev->dev, NULL); diff --git a/drivers/tty/vt/keyboard.c b/drivers/tty/vt/keyboard.c index 804355da46f5..ae92e6a50a65 100644 --- a/drivers/tty/vt/keyboard.c +++ b/drivers/tty/vt/keyboard.c @@ -275,7 +275,7 @@ static DEFINE_TIMER(kd_mksound_timer, kd_nosound); void kd_mksound(unsigned int hz, unsigned int ticks) { - del_timer_sync(&kd_mksound_timer); + timer_delete_sync(&kd_mksound_timer); input_handler_for_each_handle(&kbd_handler, &hz, kd_sound_helper); diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index be5564ed8c01..f5642b3038e4 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -4501,7 +4501,7 @@ void do_blank_screen(int entering_gfx) } hide_cursor(vc); - del_timer_sync(&console_timer); + timer_delete_sync(&console_timer); blank_timer_expired = 0; save_screen(vc); @@ -4606,7 +4606,7 @@ void poke_blanked_console(void) /* This isn't perfectly race free, but a race here would be mostly harmless, * at worst, we'll do a spurious blank and it's unlikely */ - del_timer(&console_timer); + timer_delete(&console_timer); blank_timer_expired = 0; if (ignore_poke || !vc_cons[fg_console].d || vc_cons[fg_console].d->vc_mode == KD_GRAPHICS) diff --git a/drivers/usb/atm/cxacru.c b/drivers/usb/atm/cxacru.c index 47d06af33747..c6b9ad12e8fe 100644 --- a/drivers/usb/atm/cxacru.c +++ b/drivers/usb/atm/cxacru.c @@ -597,7 +597,7 @@ static int cxacru_start_wait_urb(struct urb *urb, struct completion *done, timer_setup_on_stack(&timer.timer, cxacru_timeout_kill, 0); mod_timer(&timer.timer, jiffies + msecs_to_jiffies(CMD_TIMEOUT)); wait_for_completion(done); - del_timer_sync(&timer.timer); + timer_delete_sync(&timer.timer); destroy_timer_on_stack(&timer.timer); if (actual_length) diff --git a/drivers/usb/atm/speedtch.c b/drivers/usb/atm/speedtch.c index 973548b5c15c..27e3d35ee7dd 100644 --- a/drivers/usb/atm/speedtch.c +++ b/drivers/usb/atm/speedtch.c @@ -612,7 +612,7 @@ static void speedtch_handle_int(struct urb *int_urb) } if ((count == 6) && !memcmp(up_int, instance->int_data, 6)) { - del_timer(&instance->status_check_timer); + timer_delete(&instance->status_check_timer); atm_info(usbatm, "DSL line goes up\n"); } else if ((count == 6) && !memcmp(down_int, instance->int_data, 6)) { atm_info(usbatm, "DSL line goes down\n"); @@ -688,7 +688,7 @@ static void speedtch_atm_stop(struct usbatm_data *usbatm, struct atm_dev *atm_de atm_dbg(usbatm, "%s entered\n", __func__); - del_timer_sync(&instance->status_check_timer); + timer_delete_sync(&instance->status_check_timer); /* * Since resubmit_timer and int_urb can schedule themselves and @@ -697,14 +697,14 @@ static void speedtch_atm_stop(struct usbatm_data *usbatm, struct atm_dev *atm_de instance->int_urb = NULL; /* signal shutdown */ mb(); usb_kill_urb(int_urb); - del_timer_sync(&instance->resubmit_timer); + timer_delete_sync(&instance->resubmit_timer); /* * At this point, speedtch_handle_int and speedtch_resubmit_int * can run or be running, but instance->int_urb == NULL means that * they will not reschedule */ usb_kill_urb(int_urb); - del_timer_sync(&instance->resubmit_timer); + timer_delete_sync(&instance->resubmit_timer); usb_free_urb(int_urb); flush_work(&instance->status_check_work); diff --git a/drivers/usb/atm/usbatm.c b/drivers/usb/atm/usbatm.c index d1e622bb1406..a6a05e85ef8c 100644 --- a/drivers/usb/atm/usbatm.c +++ b/drivers/usb/atm/usbatm.c @@ -1237,8 +1237,8 @@ void usbatm_usb_disconnect(struct usb_interface *intf) for (i = 0; i < num_rcv_urbs + num_snd_urbs; i++) usb_kill_urb(instance->urbs[i]); - del_timer_sync(&instance->rx_channel.delay); - del_timer_sync(&instance->tx_channel.delay); + timer_delete_sync(&instance->rx_channel.delay); + timer_delete_sync(&instance->tx_channel.delay); /* turn usbatm_[rt]x_process into something close to a no-op */ /* no need to take the spinlock */ diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index 46026b331267..a63c793bac21 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -842,7 +842,7 @@ static int usb_rh_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status) } else { /* Status URB */ if (!hcd->uses_new_polling) - del_timer (&hcd->rh_timer); + timer_delete(&hcd->rh_timer); if (urb == hcd->status_urb) { hcd->status_urb = NULL; usb_hcd_unlink_urb_from_ep(hcd, urb); @@ -2768,14 +2768,14 @@ static void usb_stop_hcd(struct usb_hcd *hcd) { hcd->rh_pollable = 0; clear_bit(HCD_FLAG_POLL_RH, &hcd->flags); - del_timer_sync(&hcd->rh_timer); + timer_delete_sync(&hcd->rh_timer); hcd->driver->stop(hcd); hcd->state = HC_STATE_HALT; /* In case the HCD restarted the timer, stop it again. */ clear_bit(HCD_FLAG_POLL_RH, &hcd->flags); - del_timer_sync(&hcd->rh_timer); + timer_delete_sync(&hcd->rh_timer); } /** diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 8c7f9cc785bb..0e1dd6ef60a7 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -1385,7 +1385,7 @@ static void hub_quiesce(struct usb_hub *hub, enum hub_quiescing_type type) } /* Stop hub_wq and related activity */ - del_timer_sync(&hub->irq_urb_retry); + timer_delete_sync(&hub->irq_urb_retry); usb_kill_urb(hub->urb); if (hub->has_indicators) cancel_delayed_work_sync(&hub->leds); diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c index 869245238d6c..60ef8092259a 100644 --- a/drivers/usb/dwc2/hcd.c +++ b/drivers/usb/dwc2/hcd.c @@ -5081,7 +5081,7 @@ static void dwc2_hcd_free(struct dwc2_hsotg *hsotg) cancel_work_sync(&hsotg->phy_reset_work); - del_timer(&hsotg->wkp_timer); + timer_delete(&hsotg->wkp_timer); } static void dwc2_hcd_release(struct dwc2_hsotg *hsotg) diff --git a/drivers/usb/dwc2/hcd_queue.c b/drivers/usb/dwc2/hcd_queue.c index 2a542a99ec44..b0098792dd22 100644 --- a/drivers/usb/dwc2/hcd_queue.c +++ b/drivers/usb/dwc2/hcd_queue.c @@ -1302,7 +1302,7 @@ static int dwc2_schedule_periodic(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh) } /* Cancel pending unreserve; if canceled OK, unreserve was pending */ - if (del_timer(&qh->unreserve_timer)) + if (timer_delete(&qh->unreserve_timer)) WARN_ON(!qh->unreserve_pending); /* @@ -1614,7 +1614,7 @@ struct dwc2_qh *dwc2_hcd_qh_create(struct dwc2_hsotg *hsotg, void dwc2_hcd_qh_free(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh) { /* Make sure any unreserve work is finished. */ - if (del_timer_sync(&qh->unreserve_timer)) { + if (timer_delete_sync(&qh->unreserve_timer)) { unsigned long flags; spin_lock_irqsave(&hsotg->lock, flags); diff --git a/drivers/usb/gadget/legacy/zero.c b/drivers/usb/gadget/legacy/zero.c index e25e0d8dd387..a05785bdeb30 100644 --- a/drivers/usb/gadget/legacy/zero.c +++ b/drivers/usb/gadget/legacy/zero.c @@ -194,7 +194,7 @@ static void zero_suspend(struct usb_composite_dev *cdev) static void zero_resume(struct usb_composite_dev *cdev) { DBG(cdev, "%s\n", __func__); - del_timer(&autoresume_timer); + timer_delete(&autoresume_timer); } /*-------------------------------------------------------------------------*/ @@ -398,7 +398,7 @@ err_put_func_inst_ss: static int zero_unbind(struct usb_composite_dev *cdev) { - del_timer_sync(&autoresume_timer); + timer_delete_sync(&autoresume_timer); if (!IS_ERR_OR_NULL(func_ss)) usb_put_function(func_ss); usb_put_function_instance(func_inst_ss); diff --git a/drivers/usb/gadget/udc/omap_udc.c b/drivers/usb/gadget/udc/omap_udc.c index 8902abe3ca76..c93ea210c17c 100644 --- a/drivers/usb/gadget/udc/omap_udc.c +++ b/drivers/usb/gadget/udc/omap_udc.c @@ -252,7 +252,7 @@ static int omap_ep_disable(struct usb_ep *_ep) ep->has_dma = 0; omap_writew(UDC_SET_HALT, UDC_CTRL); list_del_init(&ep->iso); - del_timer(&ep->timer); + timer_delete(&ep->timer); spin_unlock_irqrestore(&ep->udc->lock, flags); diff --git a/drivers/usb/gadget/udc/pxa25x_udc.c b/drivers/usb/gadget/udc/pxa25x_udc.c index 1e9998024aaa..24eb1ae78e45 100644 --- a/drivers/usb/gadget/udc/pxa25x_udc.c +++ b/drivers/usb/gadget/udc/pxa25x_udc.c @@ -1503,7 +1503,7 @@ reset_gadget(struct pxa25x_udc *dev, struct usb_gadget_driver *driver) ep->stopped = 1; nuke(ep, -ESHUTDOWN); } - del_timer_sync(&dev->timer); + timer_delete_sync(&dev->timer); /* report reset; the driver is already quiesced */ if (driver) @@ -1530,7 +1530,7 @@ stop_activity(struct pxa25x_udc *dev, struct usb_gadget_driver *driver) ep->stopped = 1; nuke(ep, -ESHUTDOWN); } - del_timer_sync(&dev->timer); + timer_delete_sync(&dev->timer); /* report disconnect; the driver is already quiesced */ if (driver) @@ -1607,14 +1607,14 @@ static void handle_ep0 (struct pxa25x_udc *dev) if (udccs0 & UDCCS0_SST) { nuke(ep, -EPIPE); udc_ep0_set_UDCCS(dev, UDCCS0_SST); - del_timer(&dev->timer); + timer_delete(&dev->timer); ep0_idle(dev); } /* previous request unfinished? non-error iff back-to-back ... */ if ((udccs0 & UDCCS0_SA) != 0 && dev->ep0state != EP0_IDLE) { nuke(ep, 0); - del_timer(&dev->timer); + timer_delete(&dev->timer); ep0_idle(dev); } diff --git a/drivers/usb/gadget/udc/r8a66597-udc.c b/drivers/usb/gadget/udc/r8a66597-udc.c index ff6f846b1d41..6c1d15b2250c 100644 --- a/drivers/usb/gadget/udc/r8a66597-udc.c +++ b/drivers/usb/gadget/udc/r8a66597-udc.c @@ -1810,7 +1810,7 @@ static void r8a66597_remove(struct platform_device *pdev) struct r8a66597 *r8a66597 = platform_get_drvdata(pdev); usb_del_gadget_udc(&r8a66597->gadget); - del_timer_sync(&r8a66597->timer); + timer_delete_sync(&r8a66597->timer); r8a66597_free_request(&r8a66597->ep[0].ep, r8a66597->ep0_req); if (r8a66597->pdata->on_chip) { diff --git a/drivers/usb/gadget/udc/snps_udc_core.c b/drivers/usb/gadget/udc/snps_udc_core.c index 1f8a99d2a643..373942ceb076 100644 --- a/drivers/usb/gadget/udc/snps_udc_core.c +++ b/drivers/usb/gadget/udc/snps_udc_core.c @@ -3035,12 +3035,12 @@ void udc_remove(struct udc *dev) stop_timer++; if (timer_pending(&udc_timer)) wait_for_completion(&on_exit); - del_timer_sync(&udc_timer); + timer_delete_sync(&udc_timer); /* remove pollstall timer */ stop_pollstall_timer++; if (timer_pending(&udc_pollstall_timer)) wait_for_completion(&on_pollstall_exit); - del_timer_sync(&udc_pollstall_timer); + timer_delete_sync(&udc_pollstall_timer); udc = NULL; } EXPORT_SYMBOL_GPL(udc_remove); diff --git a/drivers/usb/host/ehci-platform.c b/drivers/usb/host/ehci-platform.c index cdf41886e8ca..150d2542cef0 100644 --- a/drivers/usb/host/ehci-platform.c +++ b/drivers/usb/host/ehci-platform.c @@ -224,7 +224,7 @@ static void quirk_poll_init(struct ehci_platform_priv *priv) static void quirk_poll_end(struct ehci_platform_priv *priv) { - del_timer_sync(&priv->poll_timer); + timer_delete_sync(&priv->poll_timer); cancel_delayed_work(&priv->poll_work); } diff --git a/drivers/usb/host/isp1362-hcd.c b/drivers/usb/host/isp1362-hcd.c index 2d3a082cb52f..954fc5ad565b 100644 --- a/drivers/usb/host/isp1362-hcd.c +++ b/drivers/usb/host/isp1362-hcd.c @@ -2357,7 +2357,7 @@ static void isp1362_hc_stop(struct usb_hcd *hcd) pr_debug("%s:\n", __func__); - del_timer_sync(&hcd->rh_timer); + timer_delete_sync(&hcd->rh_timer); spin_lock_irqsave(&isp1362_hcd->lock, flags); diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index 9b24181fee60..c7784bf8101d 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -1003,7 +1003,7 @@ static void ohci_stop (struct usb_hcd *hcd) if (quirk_nec(ohci)) flush_work(&ohci->nec_work); - del_timer_sync(&ohci->io_watchdog); + timer_delete_sync(&ohci->io_watchdog); ohci->prev_frame_no = IO_WATCHDOG_OFF; ohci_writel (ohci, OHCI_INTR_MIE, &ohci->regs->intrdisable); diff --git a/drivers/usb/host/ohci-hub.c b/drivers/usb/host/ohci-hub.c index 90cee192e96d..b3d734ab6201 100644 --- a/drivers/usb/host/ohci-hub.c +++ b/drivers/usb/host/ohci-hub.c @@ -315,7 +315,7 @@ static int ohci_bus_suspend (struct usb_hcd *hcd) spin_unlock_irq (&ohci->lock); if (rc == 0) { - del_timer_sync(&ohci->io_watchdog); + timer_delete_sync(&ohci->io_watchdog); ohci->prev_frame_no = IO_WATCHDOG_OFF; } return rc; diff --git a/drivers/usb/host/oxu210hp-hcd.c b/drivers/usb/host/oxu210hp-hcd.c index fce800ba4c61..d75b1b9b4db0 100644 --- a/drivers/usb/host/oxu210hp-hcd.c +++ b/drivers/usb/host/oxu210hp-hcd.c @@ -1127,7 +1127,7 @@ static void ehci_mem_cleanup(struct oxu_hcd *oxu) qh_put(oxu->async); oxu->async = NULL; - del_timer(&oxu->urb_timer); + timer_delete(&oxu->urb_timer); oxu->periodic = NULL; @@ -3154,7 +3154,7 @@ static void oxu_stop(struct usb_hcd *hcd) ehci_port_power(oxu, 0); /* no more interrupts ... */ - del_timer_sync(&oxu->watchdog); + timer_delete_sync(&oxu->watchdog); spin_lock_irq(&oxu->lock); if (HC_IS_RUNNING(hcd->state)) @@ -3887,7 +3887,7 @@ static int oxu_bus_suspend(struct usb_hcd *hcd) spin_unlock_irq(&oxu->lock); /* turn off now-idle HC */ - del_timer_sync(&oxu->watchdog); + timer_delete_sync(&oxu->watchdog); spin_lock_irq(&oxu->lock); ehci_halt(oxu); hcd->state = HC_STATE_SUSPENDED; diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c index a44992e2561b..67e472116d11 100644 --- a/drivers/usb/host/r8a66597-hcd.c +++ b/drivers/usb/host/r8a66597-hcd.c @@ -2384,7 +2384,7 @@ static void r8a66597_remove(struct platform_device *pdev) struct r8a66597 *r8a66597 = platform_get_drvdata(pdev); struct usb_hcd *hcd = r8a66597_to_hcd(r8a66597); - del_timer_sync(&r8a66597->rh_timer); + timer_delete_sync(&r8a66597->rh_timer); usb_remove_hcd(hcd); iounmap(r8a66597->reg); if (r8a66597->pdata->on_chip) diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c index fa2e4badd288..718b1b7fe366 100644 --- a/drivers/usb/host/sl811-hcd.c +++ b/drivers/usb/host/sl811-hcd.c @@ -1515,7 +1515,7 @@ sl811h_stop(struct usb_hcd *hcd) struct sl811 *sl811 = hcd_to_sl811(hcd); unsigned long flags; - del_timer_sync(&hcd->rh_timer); + timer_delete_sync(&hcd->rh_timer); spin_lock_irqsave(&sl811->lock, flags); port_power(sl811, 0); diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c index fd2408b553cf..14e6dfef16c6 100644 --- a/drivers/usb/host/uhci-hcd.c +++ b/drivers/usb/host/uhci-hcd.c @@ -716,7 +716,7 @@ static void uhci_stop(struct usb_hcd *hcd) spin_unlock_irq(&uhci->lock); synchronize_irq(hcd->irq); - del_timer_sync(&uhci->fsbr_timer); + timer_delete_sync(&uhci->fsbr_timer); release_uhci(uhci); } diff --git a/drivers/usb/host/uhci-q.c b/drivers/usb/host/uhci-q.c index 35fcb826152c..45a8256a665f 100644 --- a/drivers/usb/host/uhci-q.c +++ b/drivers/usb/host/uhci-q.c @@ -84,7 +84,7 @@ static void uhci_urbp_wants_fsbr(struct uhci_hcd *uhci, struct urb_priv *urbp) uhci_fsbr_on(uhci); else if (uhci->fsbr_expiring) { uhci->fsbr_expiring = 0; - del_timer(&uhci->fsbr_timer); + timer_delete(&uhci->fsbr_timer); } } } diff --git a/drivers/usb/host/xen-hcd.c b/drivers/usb/host/xen-hcd.c index 46fdab940092..05943f2213e4 100644 --- a/drivers/usb/host/xen-hcd.c +++ b/drivers/usb/host/xen-hcd.c @@ -327,7 +327,7 @@ static int xenhcd_bus_suspend(struct usb_hcd *hcd) } spin_unlock_irq(&info->lock); - del_timer_sync(&info->watchdog); + timer_delete_sync(&info->watchdog); return ret; } @@ -1307,7 +1307,7 @@ static void xenhcd_stop(struct usb_hcd *hcd) { struct xenhcd_info *info = xenhcd_hcd_to_info(hcd); - del_timer_sync(&info->watchdog); + timer_delete_sync(&info->watchdog); spin_lock_irq(&info->lock); /* cancel all urbs */ hcd->state = HC_STATE_HALT; diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c index 69c278b64084..c0f226584a40 100644 --- a/drivers/usb/host/xhci-hub.c +++ b/drivers/usb/host/xhci-hub.c @@ -926,7 +926,7 @@ static void xhci_del_comp_mod_timer(struct xhci_hcd *xhci, u32 status, if ((xhci->port_status_u0 != all_ports_seen_u0) && port_in_u0) { xhci->port_status_u0 |= 1 << wIndex; if (xhci->port_status_u0 == all_ports_seen_u0) { - del_timer_sync(&xhci->comp_mode_recovery_timer); + timer_delete_sync(&xhci->comp_mode_recovery_timer); xhci_dbg_trace(xhci, trace_xhci_dbg_quirks, "All USB3 ports have entered U0 already!"); xhci_dbg_trace(xhci, trace_xhci_dbg_quirks, diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c index 904831344440..208558cf822d 100644 --- a/drivers/usb/host/xhci-mtk.c +++ b/drivers/usb/host/xhci-mtk.c @@ -746,10 +746,10 @@ static int __maybe_unused xhci_mtk_suspend(struct device *dev) xhci_dbg(xhci, "%s: stop port polling\n", __func__); clear_bit(HCD_FLAG_POLL_RH, &hcd->flags); - del_timer_sync(&hcd->rh_timer); + timer_delete_sync(&hcd->rh_timer); if (shared_hcd) { clear_bit(HCD_FLAG_POLL_RH, &shared_hcd->flags); - del_timer_sync(&shared_hcd->rh_timer); + timer_delete_sync(&shared_hcd->rh_timer); } ret = xhci_mtk_host_disable(mtk); diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 83a4adf57bae..0452b8d65832 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -627,7 +627,7 @@ void xhci_stop(struct usb_hcd *hcd) /* Deleting Compliance Mode Recovery Timer */ if ((xhci->quirks & XHCI_COMP_MODE_QUIRK) && (!(xhci_all_ports_seen_u0(xhci)))) { - del_timer_sync(&xhci->comp_mode_recovery_timer); + timer_delete_sync(&xhci->comp_mode_recovery_timer); xhci_dbg_trace(xhci, trace_xhci_dbg_quirks, "%s: compliance mode recovery timer deleted", __func__); @@ -672,11 +672,11 @@ void xhci_shutdown(struct usb_hcd *hcd) xhci_dbg(xhci, "%s: stopping usb%d port polling.\n", __func__, hcd->self.busnum); clear_bit(HCD_FLAG_POLL_RH, &hcd->flags); - del_timer_sync(&hcd->rh_timer); + timer_delete_sync(&hcd->rh_timer); if (xhci->shared_hcd) { clear_bit(HCD_FLAG_POLL_RH, &xhci->shared_hcd->flags); - del_timer_sync(&xhci->shared_hcd->rh_timer); + timer_delete_sync(&xhci->shared_hcd->rh_timer); } spin_lock_irq(&xhci->lock); @@ -908,10 +908,10 @@ int xhci_suspend(struct xhci_hcd *xhci, bool do_wakeup) xhci_dbg(xhci, "%s: stopping usb%d port polling.\n", __func__, hcd->self.busnum); clear_bit(HCD_FLAG_POLL_RH, &hcd->flags); - del_timer_sync(&hcd->rh_timer); + timer_delete_sync(&hcd->rh_timer); if (xhci->shared_hcd) { clear_bit(HCD_FLAG_POLL_RH, &xhci->shared_hcd->flags); - del_timer_sync(&xhci->shared_hcd->rh_timer); + timer_delete_sync(&xhci->shared_hcd->rh_timer); } if (xhci->quirks & XHCI_SUSPEND_DELAY) @@ -978,7 +978,7 @@ int xhci_suspend(struct xhci_hcd *xhci, bool do_wakeup) */ if ((xhci->quirks & XHCI_COMP_MODE_QUIRK) && (!(xhci_all_ports_seen_u0(xhci)))) { - del_timer_sync(&xhci->comp_mode_recovery_timer); + timer_delete_sync(&xhci->comp_mode_recovery_timer); xhci_dbg_trace(xhci, trace_xhci_dbg_quirks, "%s: compliance mode recovery timer deleted", __func__); @@ -1071,7 +1071,7 @@ int xhci_resume(struct xhci_hcd *xhci, bool power_lost, bool is_auto_resume) if (power_lost) { if ((xhci->quirks & XHCI_COMP_MODE_QUIRK) && !(xhci_all_ports_seen_u0(xhci))) { - del_timer_sync(&xhci->comp_mode_recovery_timer); + timer_delete_sync(&xhci->comp_mode_recovery_timer); xhci_dbg_trace(xhci, trace_xhci_dbg_quirks, "Compliance Mode Recovery Timer deleted!"); } diff --git a/drivers/usb/isp1760/isp1760-hcd.c b/drivers/usb/isp1760/isp1760-hcd.c index add2d2e3b61b..8dcd9cc22413 100644 --- a/drivers/usb/isp1760/isp1760-hcd.c +++ b/drivers/usb/isp1760/isp1760-hcd.c @@ -2458,7 +2458,7 @@ static void isp1760_stop(struct usb_hcd *hcd) { struct isp1760_hcd *priv = hcd_to_priv(hcd); - del_timer(&errata2_timer); + timer_delete(&errata2_timer); isp1760_hub_control(hcd, ClearPortFeature, USB_PORT_FEAT_POWER, 1, NULL, 0); diff --git a/drivers/usb/isp1760/isp1760-udc.c b/drivers/usb/isp1760/isp1760-udc.c index 5cafd23345ca..2af89ee28baa 100644 --- a/drivers/usb/isp1760/isp1760-udc.c +++ b/drivers/usb/isp1760/isp1760-udc.c @@ -1145,7 +1145,7 @@ static void isp1760_udc_disconnect(struct isp1760_udc *udc) if (udc->driver->disconnect) udc->driver->disconnect(&udc->gadget); - del_timer(&udc->vbus_timer); + timer_delete(&udc->vbus_timer); /* TODO Reset all endpoints ? */ } @@ -1314,7 +1314,7 @@ static int isp1760_udc_stop(struct usb_gadget *gadget) dev_dbg(udc->isp->dev, "%s\n", __func__); - del_timer_sync(&udc->vbus_timer); + timer_delete_sync(&udc->vbus_timer); isp1760_reg_write(udc->regs, mode_reg, 0); diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c index 8d379ae835bc..853a5f082a70 100644 --- a/drivers/usb/misc/usbtest.c +++ b/drivers/usb/misc/usbtest.c @@ -626,7 +626,7 @@ static int perform_sglist( mod_timer(&timeout.timer, jiffies + msecs_to_jiffies(SIMPLE_IO_TIMEOUT)); usb_sg_wait(req); - if (!del_timer_sync(&timeout.timer)) + if (!timer_delete_sync(&timeout.timer)) retval = -ETIMEDOUT; else retval = req->status; diff --git a/drivers/usb/musb/da8xx.c b/drivers/usb/musb/da8xx.c index 26fd71a5f9b2..eebb24ab3ec8 100644 --- a/drivers/usb/musb/da8xx.c +++ b/drivers/usb/musb/da8xx.c @@ -204,7 +204,7 @@ static void __maybe_unused da8xx_musb_try_idle(struct musb *musb, unsigned long musb->xceiv->otg->state == OTG_STATE_A_WAIT_BCON)) { dev_dbg(musb->controller, "%s active, deleting timer\n", usb_otg_state_string(musb->xceiv->otg->state)); - del_timer(&musb->dev_timer); + timer_delete(&musb->dev_timer); last_timer = jiffies; return; } @@ -290,7 +290,7 @@ static irqreturn_t da8xx_musb_interrupt(int irq, void *hci) MUSB_HST_MODE(musb); musb->xceiv->otg->state = OTG_STATE_A_WAIT_VRISE; portstate(musb->port1_status |= USB_PORT_STAT_POWER); - del_timer(&musb->dev_timer); + timer_delete(&musb->dev_timer); } else if (!(musb->int_usb & MUSB_INTR_BABBLE)) { /* * When babble condition happens, drvvbus interrupt @@ -419,7 +419,7 @@ static int da8xx_musb_exit(struct musb *musb) { struct da8xx_glue *glue = dev_get_drvdata(musb->controller->parent); - del_timer_sync(&musb->dev_timer); + timer_delete_sync(&musb->dev_timer); phy_power_off(glue->phy); phy_exit(glue->phy); diff --git a/drivers/usb/musb/mpfs.c b/drivers/usb/musb/mpfs.c index 71e4271cba75..020348a98514 100644 --- a/drivers/usb/musb/mpfs.c +++ b/drivers/usb/musb/mpfs.c @@ -165,7 +165,7 @@ static void __maybe_unused mpfs_musb_try_idle(struct musb *musb, unsigned long t musb->xceiv->otg->state == OTG_STATE_A_WAIT_BCON)) { dev_dbg(musb->controller, "%s active, deleting timer\n", usb_otg_state_string(musb->xceiv->otg->state)); - del_timer(&musb->dev_timer); + timer_delete(&musb->dev_timer); last_timer = jiffies; return; } @@ -232,7 +232,7 @@ static int mpfs_musb_init(struct musb *musb) static int mpfs_musb_exit(struct musb *musb) { - del_timer_sync(&musb->dev_timer); + timer_delete_sync(&musb->dev_timer); return 0; } diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index 96fa700eaed1..cbbb27178024 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -921,7 +921,7 @@ b_host: musb_set_state(musb, OTG_STATE_B_HOST); if (musb->hcd) musb->hcd->self.is_b_host = 1; - del_timer(&musb->otg_timer); + timer_delete(&musb->otg_timer); break; default: if ((devctl & MUSB_DEVCTL_VBUS) @@ -1015,7 +1015,7 @@ static void musb_handle_intr_reset(struct musb *musb) + msecs_to_jiffies(TA_WAIT_BCON(musb))); break; case OTG_STATE_A_PERIPHERAL: - del_timer(&musb->otg_timer); + timer_delete(&musb->otg_timer); musb_g_reset(musb); break; case OTG_STATE_B_WAIT_ACON: diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c index f877faf5a930..e5e813f97fac 100644 --- a/drivers/usb/musb/musb_dsps.c +++ b/drivers/usb/musb/musb_dsps.c @@ -201,7 +201,7 @@ static void dsps_musb_disable(struct musb *musb) musb_writel(reg_base, wrp->coreintr_clear, wrp->usb_bitmap); musb_writel(reg_base, wrp->epintr_clear, wrp->txep_bitmap | wrp->rxep_bitmap); - del_timer_sync(&musb->dev_timer); + timer_delete_sync(&musb->dev_timer); } /* Caller must take musb->lock */ @@ -215,7 +215,7 @@ static int dsps_check_status(struct musb *musb, void *unused) int skip_session = 0; if (glue->vbus_irq) - del_timer(&musb->dev_timer); + timer_delete(&musb->dev_timer); /* * We poll because DSPS IP's won't expose several OTG-critical @@ -499,7 +499,7 @@ static int dsps_musb_exit(struct musb *musb) struct device *dev = musb->controller; struct dsps_glue *glue = dev_get_drvdata(dev->parent); - del_timer_sync(&musb->dev_timer); + timer_delete_sync(&musb->dev_timer); phy_power_off(musb->phy); phy_exit(musb->phy); debugfs_remove_recursive(glue->dbgfs_root); @@ -983,7 +983,7 @@ static int dsps_suspend(struct device *dev) return ret; } - del_timer_sync(&musb->dev_timer); + timer_delete_sync(&musb->dev_timer); mbase = musb->ctrl_base; glue->context.control = musb_readl(mbase, wrp->control); diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c index 90b760a95e4e..abd2472da7f7 100644 --- a/drivers/usb/musb/tusb6010.c +++ b/drivers/usb/musb/tusb6010.c @@ -525,7 +525,7 @@ static void tusb_musb_try_idle(struct musb *musb, unsigned long timeout) && (musb->xceiv->otg->state == OTG_STATE_A_WAIT_BCON))) { dev_dbg(musb->controller, "%s active, deleting timer\n", usb_otg_state_string(musb->xceiv->otg->state)); - del_timer(&musb->dev_timer); + timer_delete(&musb->dev_timer); last_timer = jiffies; return; } @@ -875,7 +875,7 @@ static irqreturn_t tusb_musb_interrupt(int irq, void *__hci) } if (int_src & TUSB_INT_SRC_USB_IP_CONN) - del_timer(&musb->dev_timer); + timer_delete(&musb->dev_timer); /* OTG state change reports (annoyingly) not issued by Mentor core */ if (int_src & (TUSB_INT_SRC_VBUS_SENSE_CHNG @@ -984,7 +984,7 @@ static void tusb_musb_disable(struct musb *musb) musb_writel(tbase, TUSB_DMA_INT_MASK, 0x7fffffff); musb_writel(tbase, TUSB_GPIO_INT_MASK, 0x1ff); - del_timer(&musb->dev_timer); + timer_delete(&musb->dev_timer); if (is_dma_capable() && !dma_off) { printk(KERN_WARNING "%s %s: dma still active\n", @@ -1174,7 +1174,7 @@ static int tusb_musb_exit(struct musb *musb) { struct tusb6010_glue *glue = dev_get_drvdata(musb->controller->parent); - del_timer_sync(&musb->dev_timer); + timer_delete_sync(&musb->dev_timer); the_musb = NULL; gpiod_set_value(glue->enable, 0); diff --git a/drivers/usb/phy/phy-mv-usb.c b/drivers/usb/phy/phy-mv-usb.c index 30d6c8840a5e..638fba58420c 100644 --- a/drivers/usb/phy/phy-mv-usb.c +++ b/drivers/usb/phy/phy-mv-usb.c @@ -110,7 +110,7 @@ static int mv_otg_cancel_timer(struct mv_otg *mvotg, unsigned int id) timer = &mvotg->otg_ctrl.timer[id]; if (timer_pending(timer)) - del_timer(timer); + timer_delete(timer); return 0; } diff --git a/drivers/usb/storage/realtek_cr.c b/drivers/usb/storage/realtek_cr.c index 4e516b445136..b387863c245f 100644 --- a/drivers/usb/storage/realtek_cr.c +++ b/drivers/usb/storage/realtek_cr.c @@ -934,7 +934,7 @@ static void realtek_cr_destructor(void *extra) #ifdef CONFIG_REALTEK_AUTOPM if (ss_en) { - del_timer(&chip->rts51x_suspend_timer); + timer_delete(&chip->rts51x_suspend_timer); chip->timer_expires = 0; } #endif diff --git a/drivers/video/fbdev/aty/radeon_backlight.c b/drivers/video/fbdev/aty/radeon_backlight.c index 9e41d2a18649..bf764c92bcf1 100644 --- a/drivers/video/fbdev/aty/radeon_backlight.c +++ b/drivers/video/fbdev/aty/radeon_backlight.c @@ -59,7 +59,7 @@ static int radeon_bl_update_status(struct backlight_device *bd) */ level = backlight_get_brightness(bd); - del_timer_sync(&rinfo->lvds_timer); + timer_delete_sync(&rinfo->lvds_timer); radeon_engine_idle(); lvds_gen_cntl = INREG(LVDS_GEN_CNTL); diff --git a/drivers/video/fbdev/aty/radeon_base.c b/drivers/video/fbdev/aty/radeon_base.c index d866608da8d1..c6c4753f6415 100644 --- a/drivers/video/fbdev/aty/radeon_base.c +++ b/drivers/video/fbdev/aty/radeon_base.c @@ -1082,7 +1082,7 @@ int radeon_screen_blank(struct radeonfb_info *rinfo, int blank, int mode_switch) } break; case MT_LCD: - del_timer_sync(&rinfo->lvds_timer); + timer_delete_sync(&rinfo->lvds_timer); val = INREG(LVDS_GEN_CNTL); if (unblank) { u32 target_val = (val & ~LVDS_DISPLAY_DIS) | LVDS_BLON | LVDS_ON @@ -2516,7 +2516,7 @@ static void radeonfb_pci_unregister(struct pci_dev *pdev) if (rinfo->mon2_EDID) sysfs_remove_bin_file(&rinfo->pdev->dev.kobj, &edid2_attr); - del_timer_sync(&rinfo->lvds_timer); + timer_delete_sync(&rinfo->lvds_timer); arch_phys_wc_del(rinfo->wc_cookie); radeonfb_bl_exit(rinfo); unregister_framebuffer(info); diff --git a/drivers/video/fbdev/aty/radeon_pm.c b/drivers/video/fbdev/aty/radeon_pm.c index 97a5972f5b1f..5ff4a964055a 100644 --- a/drivers/video/fbdev/aty/radeon_pm.c +++ b/drivers/video/fbdev/aty/radeon_pm.c @@ -2650,7 +2650,7 @@ static int radeonfb_pci_suspend_late(struct device *dev, pm_message_t mesg) /* Sleep */ rinfo->asleep = 1; rinfo->lock_blank = 1; - del_timer_sync(&rinfo->lvds_timer); + timer_delete_sync(&rinfo->lvds_timer); #ifdef CONFIG_PPC_PMAC /* On powermac, we have hooks to properly suspend/resume AGP now, diff --git a/drivers/video/fbdev/omap/hwa742.c b/drivers/video/fbdev/omap/hwa742.c index 161fc65d6b57..64e76e1f5388 100644 --- a/drivers/video/fbdev/omap/hwa742.c +++ b/drivers/video/fbdev/omap/hwa742.c @@ -597,7 +597,7 @@ static int hwa742_set_update_mode(enum omapfb_update_mode mode) break; case OMAPFB_AUTO_UPDATE: hwa742.stop_auto_update = 1; - del_timer_sync(&hwa742.auto_update_timer); + timer_delete_sync(&hwa742.auto_update_timer); break; case OMAPFB_UPDATE_DISABLED: break; diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dsi.c b/drivers/video/fbdev/omap2/omapfb/dss/dsi.c index 1f3434c040c1..370e8623754e 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/dsi.c +++ b/drivers/video/fbdev/omap2/omapfb/dss/dsi.c @@ -835,7 +835,7 @@ static irqreturn_t omap_dsi_irq_handler(int irq, void *arg) #ifdef DSI_CATCH_MISSING_TE if (irqstatus & DSI_IRQ_TE_TRIGGER) - del_timer(&dsi->te_timer); + timer_delete(&dsi->te_timer); #endif /* make a copy and unlock, so that isrs can unregister diff --git a/drivers/virt/vboxguest/vboxguest_core.c b/drivers/virt/vboxguest/vboxguest_core.c index c6e9855998ab..f1674f3ed923 100644 --- a/drivers/virt/vboxguest/vboxguest_core.c +++ b/drivers/virt/vboxguest/vboxguest_core.c @@ -495,7 +495,7 @@ static int vbg_heartbeat_init(struct vbg_dev *gdev) */ static void vbg_heartbeat_exit(struct vbg_dev *gdev) { - del_timer_sync(&gdev->heartbeat_timer); + timer_delete_sync(&gdev->heartbeat_timer); vbg_heartbeat_host_config(gdev, false); vbg_req_free(gdev->guest_heartbeat_req, sizeof(*gdev->guest_heartbeat_req)); diff --git a/drivers/watchdog/alim7101_wdt.c b/drivers/watchdog/alim7101_wdt.c index 9c7cf939ba3d..03a559b41f5b 100644 --- a/drivers/watchdog/alim7101_wdt.c +++ b/drivers/watchdog/alim7101_wdt.c @@ -166,7 +166,7 @@ static void wdt_startup(void) static void wdt_turnoff(void) { /* Stop the timer */ - del_timer_sync(&timer); + timer_delete_sync(&timer); wdt_change(WDT_DISABLE); pr_info("Watchdog timer is now disabled...\n"); } @@ -223,7 +223,7 @@ static int fop_close(struct inode *inode, struct file *file) if (wdt_expect_close == 42) wdt_turnoff(); else { - /* wim: shouldn't there be a: del_timer(&timer); */ + /* wim: shouldn't there be a: timer_delete(&timer); */ pr_crit("device file closed unexpectedly. Will not stop the WDT!\n"); } clear_bit(0, &wdt_is_open); diff --git a/drivers/watchdog/at91sam9_wdt.c b/drivers/watchdog/at91sam9_wdt.c index 7be70b98d091..1b47a2fc7d17 100644 --- a/drivers/watchdog/at91sam9_wdt.c +++ b/drivers/watchdog/at91sam9_wdt.c @@ -242,7 +242,7 @@ static int at91_wdt_init(struct platform_device *pdev, struct at91wdt *wdt) return 0; out_stop_timer: - del_timer(&wdt->timer); + timer_delete(&wdt->timer); return err; } @@ -378,7 +378,7 @@ static void at91wdt_remove(struct platform_device *pdev) watchdog_unregister_device(&wdt->wdd); pr_warn("I quit now, hardware will probably reboot!\n"); - del_timer(&wdt->timer); + timer_delete(&wdt->timer); } #if defined(CONFIG_OF) diff --git a/drivers/watchdog/bcm47xx_wdt.c b/drivers/watchdog/bcm47xx_wdt.c index 06a54c7de40b..4c0951307421 100644 --- a/drivers/watchdog/bcm47xx_wdt.c +++ b/drivers/watchdog/bcm47xx_wdt.c @@ -139,7 +139,7 @@ static int bcm47xx_wdt_soft_stop(struct watchdog_device *wdd) { struct bcm47xx_wdt *wdt = bcm47xx_wdt_get(wdd); - del_timer_sync(&wdt->soft_timer); + timer_delete_sync(&wdt->soft_timer); wdt->timer_set(wdt, 0); return 0; @@ -213,7 +213,7 @@ static int bcm47xx_wdt_probe(struct platform_device *pdev) err_timer: if (soft) - del_timer_sync(&wdt->soft_timer); + timer_delete_sync(&wdt->soft_timer); return ret; } diff --git a/drivers/watchdog/cpwd.c b/drivers/watchdog/cpwd.c index 4fb92c9e046a..13a4d47e68cd 100644 --- a/drivers/watchdog/cpwd.c +++ b/drivers/watchdog/cpwd.c @@ -240,7 +240,7 @@ static void cpwd_brokentimer(struct timer_list *unused) * were called directly instead of by kernel timer */ if (timer_pending(&cpwd_timer)) - del_timer(&cpwd_timer); + timer_delete(&cpwd_timer); for (id = 0; id < WD_NUMDEVS; id++) { if (p->devs[id].runstatus & WD_STAT_BSTOP) { @@ -629,7 +629,7 @@ static void cpwd_remove(struct platform_device *op) } if (p->broken) - del_timer_sync(&cpwd_timer); + timer_delete_sync(&cpwd_timer); if (p->initialized) free_irq(p->irq, p); diff --git a/drivers/watchdog/lpc18xx_wdt.c b/drivers/watchdog/lpc18xx_wdt.c index f19580e1b318..28e3fc0df4c6 100644 --- a/drivers/watchdog/lpc18xx_wdt.c +++ b/drivers/watchdog/lpc18xx_wdt.c @@ -135,7 +135,7 @@ static int lpc18xx_wdt_start(struct watchdog_device *wdt_dev) unsigned int val; if (timer_pending(&lpc18xx_wdt->timer)) - del_timer(&lpc18xx_wdt->timer); + timer_delete(&lpc18xx_wdt->timer); val = readl(lpc18xx_wdt->base + LPC18XX_WDT_MOD); val |= LPC18XX_WDT_MOD_WDEN; @@ -266,7 +266,7 @@ static void lpc18xx_wdt_remove(struct platform_device *pdev) struct lpc18xx_wdt_dev *lpc18xx_wdt = platform_get_drvdata(pdev); dev_warn(&pdev->dev, "I quit now, hardware will probably reboot!\n"); - del_timer_sync(&lpc18xx_wdt->timer); + timer_delete_sync(&lpc18xx_wdt->timer); } static const struct of_device_id lpc18xx_wdt_match[] = { diff --git a/drivers/watchdog/machzwd.c b/drivers/watchdog/machzwd.c index 73d641486909..0ae8e5bc10ae 100644 --- a/drivers/watchdog/machzwd.c +++ b/drivers/watchdog/machzwd.c @@ -189,7 +189,7 @@ static void zf_timer_off(void) unsigned long flags; /* stop internal ping */ - del_timer_sync(&zf_timer); + timer_delete_sync(&zf_timer); spin_lock_irqsave(&zf_port_lock, flags); /* stop watchdog timer */ @@ -337,7 +337,7 @@ static int zf_close(struct inode *inode, struct file *file) if (zf_expect_close == 42) zf_timer_off(); else { - del_timer(&zf_timer); + timer_delete(&zf_timer); pr_err("device file closed unexpectedly. Will not stop the WDT!\n"); } clear_bit(0, &zf_is_open); diff --git a/drivers/watchdog/mixcomwd.c b/drivers/watchdog/mixcomwd.c index 70d9cf84c342..1ecd5c48a005 100644 --- a/drivers/watchdog/mixcomwd.c +++ b/drivers/watchdog/mixcomwd.c @@ -141,7 +141,7 @@ static int mixcomwd_open(struct inode *inode, struct file *file) __module_get(THIS_MODULE); else { if (mixcomwd_timer_alive) { - del_timer(&mixcomwd_timer); + timer_delete(&mixcomwd_timer); mixcomwd_timer_alive = 0; } } @@ -295,7 +295,7 @@ static void __exit mixcomwd_exit(void) if (!nowayout) { if (mixcomwd_timer_alive) { pr_warn("I quit now, hardware will probably reboot!\n"); - del_timer_sync(&mixcomwd_timer); + timer_delete_sync(&mixcomwd_timer); mixcomwd_timer_alive = 0; } } diff --git a/drivers/watchdog/pcwd.c b/drivers/watchdog/pcwd.c index 31d3dcbf815e..d4ea7d6ccd6a 100644 --- a/drivers/watchdog/pcwd.c +++ b/drivers/watchdog/pcwd.c @@ -432,7 +432,7 @@ static int pcwd_stop(void) int stat_reg; /* Stop the timer */ - del_timer(&pcwd_private.timer); + timer_delete(&pcwd_private.timer); /* Disable the board */ if (pcwd_private.revision == PCWD_REVISION_C) { diff --git a/drivers/watchdog/pika_wdt.c b/drivers/watchdog/pika_wdt.c index 393aa4b1bc13..87b8988d2520 100644 --- a/drivers/watchdog/pika_wdt.c +++ b/drivers/watchdog/pika_wdt.c @@ -129,7 +129,7 @@ static int pikawdt_release(struct inode *inode, struct file *file) { /* stop internal ping */ if (!pikawdt_private.expect_close) - del_timer(&pikawdt_private.timer); + timer_delete(&pikawdt_private.timer); clear_bit(0, &pikawdt_private.open); pikawdt_private.expect_close = 0; diff --git a/drivers/watchdog/sbc60xxwdt.c b/drivers/watchdog/sbc60xxwdt.c index e9bf12918ed8..03eaf48c8f0f 100644 --- a/drivers/watchdog/sbc60xxwdt.c +++ b/drivers/watchdog/sbc60xxwdt.c @@ -146,7 +146,7 @@ static void wdt_startup(void) static void wdt_turnoff(void) { /* Stop the timer */ - del_timer_sync(&timer); + timer_delete_sync(&timer); inb_p(wdt_stop); pr_info("Watchdog timer is now disabled...\n"); } @@ -210,7 +210,7 @@ static int fop_close(struct inode *inode, struct file *file) if (wdt_expect_close == 42) wdt_turnoff(); else { - del_timer(&timer); + timer_delete(&timer); pr_crit("device file closed unexpectedly. Will not stop the WDT!\n"); } clear_bit(0, &wdt_is_open); diff --git a/drivers/watchdog/sc520_wdt.c b/drivers/watchdog/sc520_wdt.c index e849e1af267b..005f62e4a4fb 100644 --- a/drivers/watchdog/sc520_wdt.c +++ b/drivers/watchdog/sc520_wdt.c @@ -186,7 +186,7 @@ static int wdt_startup(void) static int wdt_turnoff(void) { /* Stop the timer */ - del_timer_sync(&timer); + timer_delete_sync(&timer); /* Stop the watchdog */ wdt_config(0); diff --git a/drivers/watchdog/shwdt.c b/drivers/watchdog/shwdt.c index 7f0150c39421..95af9ad94d16 100644 --- a/drivers/watchdog/shwdt.c +++ b/drivers/watchdog/shwdt.c @@ -129,7 +129,7 @@ static int sh_wdt_stop(struct watchdog_device *wdt_dev) spin_lock_irqsave(&wdt->lock, flags); - del_timer(&wdt->timer); + timer_delete(&wdt->timer); csr = sh_wdt_read_csr(); csr &= ~WTCSR_TME; diff --git a/drivers/watchdog/via_wdt.c b/drivers/watchdog/via_wdt.c index eeb39f96e72e..d647923d68fe 100644 --- a/drivers/watchdog/via_wdt.c +++ b/drivers/watchdog/via_wdt.c @@ -233,7 +233,7 @@ err_out_disable_device: static void wdt_remove(struct pci_dev *pdev) { watchdog_unregister_device(&wdt_dev); - del_timer_sync(&timer); + timer_delete_sync(&timer); iounmap(wdt_mem); release_mem_region(mmio, VIA_WDT_MMIO_LEN); release_resource(&wdt_res); diff --git a/drivers/watchdog/w83877f_wdt.c b/drivers/watchdog/w83877f_wdt.c index 1937084c182c..53db59ef774b 100644 --- a/drivers/watchdog/w83877f_wdt.c +++ b/drivers/watchdog/w83877f_wdt.c @@ -166,7 +166,7 @@ static void wdt_startup(void) static void wdt_turnoff(void) { /* Stop the timer */ - del_timer_sync(&timer); + timer_delete_sync(&timer); wdt_change(WDT_DISABLE); @@ -228,7 +228,7 @@ static int fop_close(struct inode *inode, struct file *file) if (wdt_expect_close == 42) wdt_turnoff(); else { - del_timer(&timer); + timer_delete(&timer); pr_crit("device file closed unexpectedly. Will not stop the WDT!\n"); } clear_bit(0, &wdt_is_open); diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig index f7d6f47971fd..24f485827e03 100644 --- a/drivers/xen/Kconfig +++ b/drivers/xen/Kconfig @@ -278,7 +278,7 @@ config XEN_PRIVCMD_EVENTFD config XEN_ACPI_PROCESSOR tristate "Xen ACPI processor" - depends on XEN && XEN_PV_DOM0 && X86 && ACPI_PROCESSOR && CPU_FREQ + depends on XEN && XEN_DOM0 && X86 && ACPI_PROCESSOR && CPU_FREQ default m help This ACPI processor uploads Power Management information to the Xen diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c index 65d4e7fa1eb8..8c852807ba1c 100644 --- a/drivers/xen/balloon.c +++ b/drivers/xen/balloon.c @@ -679,7 +679,7 @@ void xen_free_ballooned_pages(unsigned int nr_pages, struct page **pages) } EXPORT_SYMBOL(xen_free_ballooned_pages); -static void __init balloon_add_regions(void) +static int __init balloon_add_regions(void) { unsigned long start_pfn, pages; unsigned long pfn, extra_pfn_end; @@ -702,26 +702,38 @@ static void __init balloon_add_regions(void) for (pfn = start_pfn; pfn < extra_pfn_end; pfn++) balloon_append(pfn_to_page(pfn)); - balloon_stats.total_pages += extra_pfn_end - start_pfn; + /* + * Extra regions are accounted for in the physmap, but need + * decreasing from current_pages to balloon down the initial + * allocation, because they are already accounted for in + * total_pages. + */ + if (extra_pfn_end - start_pfn >= balloon_stats.current_pages) { + WARN(1, "Extra pages underflow current target"); + return -ERANGE; + } + balloon_stats.current_pages -= extra_pfn_end - start_pfn; } + + return 0; } static int __init balloon_init(void) { struct task_struct *task; + int rc; if (!xen_domain()) return -ENODEV; pr_info("Initialising balloon driver\n"); -#ifdef CONFIG_XEN_PV - balloon_stats.current_pages = xen_pv_domain() - ? min(xen_start_info->nr_pages - xen_released_pages, max_pfn) - : get_num_physpages(); -#else - balloon_stats.current_pages = get_num_physpages(); -#endif + if (xen_released_pages >= get_num_physpages()) { + WARN(1, "Released pages underflow current target"); + return -ERANGE; + } + + balloon_stats.current_pages = get_num_physpages() - xen_released_pages; balloon_stats.target_pages = balloon_stats.current_pages; balloon_stats.balloon_low = 0; balloon_stats.balloon_high = 0; @@ -738,7 +750,9 @@ static int __init balloon_init(void) register_sysctl_init("xen/balloon", balloon_table); #endif - balloon_add_regions(); + rc = balloon_add_regions(); + if (rc) + return rc; task = kthread_run(balloon_thread, NULL, "xen-balloon"); if (IS_ERR(task)) { diff --git a/drivers/xen/xenbus/xenbus_probe_frontend.c b/drivers/xen/xenbus/xenbus_probe_frontend.c index fcb335bb7b18..6d1819269cbe 100644 --- a/drivers/xen/xenbus/xenbus_probe_frontend.c +++ b/drivers/xen/xenbus/xenbus_probe_frontend.c @@ -513,4 +513,5 @@ static int __init boot_wait_for_devices(void) late_initcall(boot_wait_for_devices); #endif +MODULE_DESCRIPTION("Xen PV-device frontend support"); MODULE_LICENSE("GPL"); diff --git a/fs/afs/dynroot.c b/fs/afs/dynroot.c index 691e0ae607a1..8c6130789fde 100644 --- a/fs/afs/dynroot.c +++ b/fs/afs/dynroot.c @@ -348,9 +348,9 @@ static int afs_dynroot_readdir(struct file *file, struct dir_context *ctx) } if ((unsigned long long)ctx->pos <= AFS_MAX_DYNROOT_CELL_INO) { - rcu_read_lock(); + down_read(&net->cells_lock); ret = afs_dynroot_readdir_cells(net, ctx); - rcu_read_unlock(); + up_read(&net->cells_lock); } return ret; } diff --git a/fs/afs/fs_probe.c b/fs/afs/fs_probe.c index 07a8bfbdd9b9..e0030ac74ea0 100644 --- a/fs/afs/fs_probe.c +++ b/fs/afs/fs_probe.c @@ -534,6 +534,6 @@ dont_wait: */ void afs_fs_probe_cleanup(struct afs_net *net) { - if (del_timer_sync(&net->fs_probe_timer)) + if (timer_delete_sync(&net->fs_probe_timer)) afs_dec_servers_outstanding(net); } diff --git a/fs/afs/server.c b/fs/afs/server.c index c530d1ca15df..8755f2703815 100644 --- a/fs/afs/server.c +++ b/fs/afs/server.c @@ -318,7 +318,7 @@ struct afs_server *afs_use_server(struct afs_server *server, bool activate, a = atomic_inc_return(&server->active); if (a == 1 && activate && !test_bit(AFS_SERVER_FL_EXPIRED, &server->flags)) - del_timer(&server->timer); + timer_delete(&server->timer); trace_afs_server(server->debug_id, r + 1, a, reason); return server; diff --git a/fs/bcachefs/Kconfig b/fs/bcachefs/Kconfig index bf1c94e51dd0..07709b0d7688 100644 --- a/fs/bcachefs/Kconfig +++ b/fs/bcachefs/Kconfig @@ -4,7 +4,7 @@ config BCACHEFS_FS depends on BLOCK select EXPORTFS select CLOSURES - select LIBCRC32C + select CRC32 select CRC64 select FS_POSIX_ACL select LZ4_COMPRESS @@ -15,10 +15,9 @@ config BCACHEFS_FS select ZLIB_INFLATE select ZSTD_COMPRESS select ZSTD_DECOMPRESS - select CRYPTO select CRYPTO_LIB_SHA256 - select CRYPTO_CHACHA20 - select CRYPTO_POLY1305 + select CRYPTO_LIB_CHACHA + select CRYPTO_LIB_POLY1305 select KEYS select RAID6_PQ select XOR_BLOCKS diff --git a/fs/bcachefs/bcachefs.h b/fs/bcachefs/bcachefs.h index 5d9f208a1bb7..5cb0fc384ac0 100644 --- a/fs/bcachefs/bcachefs.h +++ b/fs/bcachefs/bcachefs.h @@ -981,8 +981,8 @@ struct bch_fs { mempool_t compress_workspace[BCH_COMPRESSION_OPT_NR]; size_t zstd_workspace_size; - struct crypto_sync_skcipher *chacha20; - struct crypto_shash *poly1305; + struct bch_key chacha20_key; + bool chacha20_key_set; atomic64_t key_version; diff --git a/fs/bcachefs/btree_journal_iter.c b/fs/bcachefs/btree_journal_iter.c index d1ad1a7613c9..7d6c971db23c 100644 --- a/fs/bcachefs/btree_journal_iter.c +++ b/fs/bcachefs/btree_journal_iter.c @@ -644,8 +644,6 @@ void bch2_btree_and_journal_iter_init_node_iter(struct btree_trans *trans, */ static int journal_sort_key_cmp(const void *_l, const void *_r) { - cond_resched(); - const struct journal_key *l = _l; const struct journal_key *r = _r; @@ -689,7 +687,8 @@ void bch2_journal_keys_put(struct bch_fs *c) static void __journal_keys_sort(struct journal_keys *keys) { - sort(keys->data, keys->nr, sizeof(keys->data[0]), journal_sort_key_cmp, NULL); + sort_nonatomic(keys->data, keys->nr, sizeof(keys->data[0]), + journal_sort_key_cmp, NULL); cond_resched(); diff --git a/fs/bcachefs/btree_node_scan.c b/fs/bcachefs/btree_node_scan.c index 8c9fdb7263fe..86acf037590c 100644 --- a/fs/bcachefs/btree_node_scan.c +++ b/fs/bcachefs/btree_node_scan.c @@ -183,7 +183,7 @@ static void try_read_btree_node(struct find_btree_nodes *f, struct bch_dev *ca, return; if (bch2_csum_type_is_encryption(BSET_CSUM_TYPE(&bn->keys))) { - if (!c->chacha20) + if (!c->chacha20_key_set) return; struct nonce nonce = btree_nonce(&bn->keys, 0); @@ -398,7 +398,7 @@ int bch2_scan_for_btree_nodes(struct bch_fs *c) bch2_print_string_as_lines(KERN_INFO, buf.buf); } - sort(f->nodes.data, f->nodes.nr, sizeof(f->nodes.data[0]), found_btree_node_cmp_cookie, NULL); + sort_nonatomic(f->nodes.data, f->nodes.nr, sizeof(f->nodes.data[0]), found_btree_node_cmp_cookie, NULL); dst = 0; darray_for_each(f->nodes, i) { @@ -418,7 +418,7 @@ int bch2_scan_for_btree_nodes(struct bch_fs *c) } f->nodes.nr = dst; - sort(f->nodes.data, f->nodes.nr, sizeof(f->nodes.data[0]), found_btree_node_cmp_pos, NULL); + sort_nonatomic(f->nodes.data, f->nodes.nr, sizeof(f->nodes.data[0]), found_btree_node_cmp_pos, NULL); if (0 && c->opts.verbose) { printbuf_reset(&buf); diff --git a/fs/bcachefs/btree_write_buffer.c b/fs/bcachefs/btree_write_buffer.c index adbe576ec77e..0941fb2c026d 100644 --- a/fs/bcachefs/btree_write_buffer.c +++ b/fs/bcachefs/btree_write_buffer.c @@ -428,10 +428,10 @@ static int bch2_btree_write_buffer_flush_locked(struct btree_trans *trans) */ trace_and_count(c, write_buffer_flush_slowpath, trans, slowpath, wb->flushing.keys.nr); - sort(wb->flushing.keys.data, - wb->flushing.keys.nr, - sizeof(wb->flushing.keys.data[0]), - wb_key_seq_cmp, NULL); + sort_nonatomic(wb->flushing.keys.data, + wb->flushing.keys.nr, + sizeof(wb->flushing.keys.data[0]), + wb_key_seq_cmp, NULL); darray_for_each(wb->flushing.keys, i) { if (!i->journal_seq) diff --git a/fs/bcachefs/checksum.c b/fs/bcachefs/checksum.c index 3726689093e3..d0a34a097b80 100644 --- a/fs/bcachefs/checksum.c +++ b/fs/bcachefs/checksum.c @@ -7,17 +7,12 @@ #include "super-io.h" #include <linux/crc32c.h> -#include <linux/crypto.h> #include <linux/xxhash.h> #include <linux/key.h> #include <linux/random.h> #include <linux/ratelimit.h> -#include <linux/scatterlist.h> -#include <crypto/algapi.h> #include <crypto/chacha.h> -#include <crypto/hash.h> #include <crypto/poly1305.h> -#include <crypto/skcipher.h> #include <keys/user-type.h> /* @@ -96,116 +91,40 @@ static void bch2_checksum_update(struct bch2_checksum_state *state, const void * } } -static inline int do_encrypt_sg(struct crypto_sync_skcipher *tfm, - struct nonce nonce, - struct scatterlist *sg, size_t len) +static void bch2_chacha20_init(u32 state[CHACHA_STATE_WORDS], + const struct bch_key *key, struct nonce nonce) { - SYNC_SKCIPHER_REQUEST_ON_STACK(req, tfm); + u32 key_words[CHACHA_KEY_SIZE / sizeof(u32)]; - skcipher_request_set_sync_tfm(req, tfm); - skcipher_request_set_callback(req, 0, NULL, NULL); - skcipher_request_set_crypt(req, sg, sg, len, nonce.d); + BUILD_BUG_ON(sizeof(key_words) != sizeof(*key)); + memcpy(key_words, key, sizeof(key_words)); + le32_to_cpu_array(key_words, ARRAY_SIZE(key_words)); - int ret = crypto_skcipher_encrypt(req); - if (ret) - pr_err("got error %i from crypto_skcipher_encrypt()", ret); - - return ret; -} - -static inline int do_encrypt(struct crypto_sync_skcipher *tfm, - struct nonce nonce, - void *buf, size_t len) -{ - if (!is_vmalloc_addr(buf)) { - struct scatterlist sg = {}; - - sg_mark_end(&sg); - sg_set_page(&sg, virt_to_page(buf), len, offset_in_page(buf)); - return do_encrypt_sg(tfm, nonce, &sg, len); - } else { - DARRAY_PREALLOCATED(struct scatterlist, 4) sgl; - size_t sgl_len = 0; - int ret; - - darray_init(&sgl); - - while (len) { - unsigned offset = offset_in_page(buf); - struct scatterlist sg = { - .page_link = (unsigned long) vmalloc_to_page(buf), - .offset = offset, - .length = min(len, PAGE_SIZE - offset), - }; + BUILD_BUG_ON(sizeof(nonce) != CHACHA_IV_SIZE); + chacha_init(state, key_words, (const u8 *)nonce.d); - if (darray_push(&sgl, sg)) { - sg_mark_end(&darray_last(sgl)); - ret = do_encrypt_sg(tfm, nonce, sgl.data, sgl_len); - if (ret) - goto err; - - nonce = nonce_add(nonce, sgl_len); - sgl_len = 0; - sgl.nr = 0; - BUG_ON(darray_push(&sgl, sg)); - } - - buf += sg.length; - len -= sg.length; - sgl_len += sg.length; - } - - sg_mark_end(&darray_last(sgl)); - ret = do_encrypt_sg(tfm, nonce, sgl.data, sgl_len); -err: - darray_exit(&sgl); - return ret; - } + memzero_explicit(key_words, sizeof(key_words)); } -int bch2_chacha_encrypt_key(struct bch_key *key, struct nonce nonce, - void *buf, size_t len) +static void bch2_chacha20(const struct bch_key *key, struct nonce nonce, + void *data, size_t len) { - struct crypto_sync_skcipher *chacha20 = - crypto_alloc_sync_skcipher("chacha20", 0, 0); - int ret; - - ret = PTR_ERR_OR_ZERO(chacha20); - if (ret) { - pr_err("error requesting chacha20 cipher: %s", bch2_err_str(ret)); - return ret; - } - - ret = crypto_skcipher_setkey(&chacha20->base, - (void *) key, sizeof(*key)); - if (ret) { - pr_err("error from crypto_skcipher_setkey(): %s", bch2_err_str(ret)); - goto err; - } + u32 state[CHACHA_STATE_WORDS]; - ret = do_encrypt(chacha20, nonce, buf, len); -err: - crypto_free_sync_skcipher(chacha20); - return ret; + bch2_chacha20_init(state, key, nonce); + chacha20_crypt(state, data, data, len); + memzero_explicit(state, sizeof(state)); } -static int gen_poly_key(struct bch_fs *c, struct shash_desc *desc, - struct nonce nonce) +static void bch2_poly1305_init(struct poly1305_desc_ctx *desc, + struct bch_fs *c, struct nonce nonce) { - u8 key[POLY1305_KEY_SIZE]; - int ret; + u8 key[POLY1305_KEY_SIZE] = { 0 }; nonce.d[3] ^= BCH_NONCE_POLY; - memset(key, 0, sizeof(key)); - ret = do_encrypt(c->chacha20, nonce, key, sizeof(key)); - if (ret) - return ret; - - desc->tfm = c->poly1305; - crypto_shash_init(desc); - crypto_shash_update(desc, key, sizeof(key)); - return 0; + bch2_chacha20(&c->chacha20_key, nonce, key, sizeof(key)); + poly1305_init(desc, key); } struct bch_csum bch2_checksum(struct bch_fs *c, unsigned type, @@ -230,14 +149,13 @@ struct bch_csum bch2_checksum(struct bch_fs *c, unsigned type, case BCH_CSUM_chacha20_poly1305_80: case BCH_CSUM_chacha20_poly1305_128: { - SHASH_DESC_ON_STACK(desc, c->poly1305); + struct poly1305_desc_ctx dctx; u8 digest[POLY1305_DIGEST_SIZE]; struct bch_csum ret = { 0 }; - gen_poly_key(c, desc, nonce); - - crypto_shash_update(desc, data, len); - crypto_shash_final(desc, digest); + bch2_poly1305_init(&dctx, c, nonce); + poly1305_update(&dctx, data, len); + poly1305_final(&dctx, digest); memcpy(&ret, digest, bch_crc_bytes[type]); return ret; @@ -253,11 +171,12 @@ int bch2_encrypt(struct bch_fs *c, unsigned type, if (!bch2_csum_type_is_encryption(type)) return 0; - if (bch2_fs_inconsistent_on(!c->chacha20, + if (bch2_fs_inconsistent_on(!c->chacha20_key_set, c, "attempting to encrypt without encryption key")) return -BCH_ERR_no_encryption_key; - return do_encrypt(c->chacha20, nonce, data, len); + bch2_chacha20(&c->chacha20_key, nonce, data, len); + return 0; } static struct bch_csum __bch2_checksum_bio(struct bch_fs *c, unsigned type, @@ -296,26 +215,26 @@ static struct bch_csum __bch2_checksum_bio(struct bch_fs *c, unsigned type, case BCH_CSUM_chacha20_poly1305_80: case BCH_CSUM_chacha20_poly1305_128: { - SHASH_DESC_ON_STACK(desc, c->poly1305); + struct poly1305_desc_ctx dctx; u8 digest[POLY1305_DIGEST_SIZE]; struct bch_csum ret = { 0 }; - gen_poly_key(c, desc, nonce); + bch2_poly1305_init(&dctx, c, nonce); #ifdef CONFIG_HIGHMEM __bio_for_each_segment(bv, bio, *iter, *iter) { void *p = kmap_local_page(bv.bv_page) + bv.bv_offset; - crypto_shash_update(desc, p, bv.bv_len); + poly1305_update(&dctx, p, bv.bv_len); kunmap_local(p); } #else __bio_for_each_bvec(bv, bio, *iter, *iter) - crypto_shash_update(desc, + poly1305_update(&dctx, page_address(bv.bv_page) + bv.bv_offset, bv.bv_len); #endif - crypto_shash_final(desc, digest); + poly1305_final(&dctx, digest); memcpy(&ret, digest, bch_crc_bytes[type]); return ret; @@ -338,43 +257,33 @@ int __bch2_encrypt_bio(struct bch_fs *c, unsigned type, { struct bio_vec bv; struct bvec_iter iter; - DARRAY_PREALLOCATED(struct scatterlist, 4) sgl; - size_t sgl_len = 0; + u32 chacha_state[CHACHA_STATE_WORDS]; int ret = 0; - if (bch2_fs_inconsistent_on(!c->chacha20, + if (bch2_fs_inconsistent_on(!c->chacha20_key_set, c, "attempting to encrypt without encryption key")) return -BCH_ERR_no_encryption_key; - darray_init(&sgl); + bch2_chacha20_init(chacha_state, &c->chacha20_key, nonce); bio_for_each_segment(bv, bio, iter) { - struct scatterlist sg = { - .page_link = (unsigned long) bv.bv_page, - .offset = bv.bv_offset, - .length = bv.bv_len, - }; - - if (darray_push(&sgl, sg)) { - sg_mark_end(&darray_last(sgl)); - ret = do_encrypt_sg(c->chacha20, nonce, sgl.data, sgl_len); - if (ret) - goto err; - - nonce = nonce_add(nonce, sgl_len); - sgl_len = 0; - sgl.nr = 0; - - BUG_ON(darray_push(&sgl, sg)); + void *p; + + /* + * chacha_crypt() assumes that the length is a multiple of + * CHACHA_BLOCK_SIZE on any non-final call. + */ + if (!IS_ALIGNED(bv.bv_len, CHACHA_BLOCK_SIZE)) { + bch_err_ratelimited(c, "bio not aligned for encryption"); + ret = -EIO; + break; } - sgl_len += sg.length; + p = bvec_kmap_local(&bv); + chacha20_crypt(chacha_state, p, p, bv.bv_len); + kunmap_local(p); } - - sg_mark_end(&darray_last(sgl)); - ret = do_encrypt_sg(c->chacha20, nonce, sgl.data, sgl_len); -err: - darray_exit(&sgl); + memzero_explicit(chacha_state, sizeof(chacha_state)); return ret; } @@ -650,10 +559,7 @@ int bch2_decrypt_sb_key(struct bch_fs *c, } /* decrypt real key: */ - ret = bch2_chacha_encrypt_key(&user_key, bch2_sb_key_nonce(c), - &sb_key, sizeof(sb_key)); - if (ret) - goto err; + bch2_chacha20(&user_key, bch2_sb_key_nonce(c), &sb_key, sizeof(sb_key)); if (bch2_key_is_encrypted(&sb_key)) { bch_err(c, "incorrect encryption key"); @@ -668,31 +574,6 @@ err: return ret; } -static int bch2_alloc_ciphers(struct bch_fs *c) -{ - if (c->chacha20) - return 0; - - struct crypto_sync_skcipher *chacha20 = crypto_alloc_sync_skcipher("chacha20", 0, 0); - int ret = PTR_ERR_OR_ZERO(chacha20); - if (ret) { - bch_err(c, "error requesting chacha20 module: %s", bch2_err_str(ret)); - return ret; - } - - struct crypto_shash *poly1305 = crypto_alloc_shash("poly1305", 0, 0); - ret = PTR_ERR_OR_ZERO(poly1305); - if (ret) { - bch_err(c, "error requesting poly1305 module: %s", bch2_err_str(ret)); - crypto_free_sync_skcipher(chacha20); - return ret; - } - - c->chacha20 = chacha20; - c->poly1305 = poly1305; - return 0; -} - #if 0 /* @@ -797,35 +678,21 @@ err: void bch2_fs_encryption_exit(struct bch_fs *c) { - if (c->poly1305) - crypto_free_shash(c->poly1305); - if (c->chacha20) - crypto_free_sync_skcipher(c->chacha20); + memzero_explicit(&c->chacha20_key, sizeof(c->chacha20_key)); } int bch2_fs_encryption_init(struct bch_fs *c) { struct bch_sb_field_crypt *crypt; - struct bch_key key; - int ret = 0; + int ret; crypt = bch2_sb_field_get(c->disk_sb.sb, crypt); if (!crypt) - goto out; + return 0; - ret = bch2_alloc_ciphers(c); + ret = bch2_decrypt_sb_key(c, crypt, &c->chacha20_key); if (ret) - goto out; - - ret = bch2_decrypt_sb_key(c, crypt, &key); - if (ret) - goto out; - - ret = crypto_skcipher_setkey(&c->chacha20->base, - (void *) &key.key, sizeof(key.key)); - if (ret) - goto out; -out: - memzero_explicit(&key, sizeof(key)); - return ret; + return ret; + c->chacha20_key_set = true; + return 0; } diff --git a/fs/bcachefs/checksum.h b/fs/bcachefs/checksum.h index 4ac251c8fcd8..1310782d3ae9 100644 --- a/fs/bcachefs/checksum.h +++ b/fs/bcachefs/checksum.h @@ -69,7 +69,6 @@ static inline void bch2_csum_err_msg(struct printbuf *out, bch2_csum_to_text(out, type, expected); } -int bch2_chacha_encrypt_key(struct bch_key *, struct nonce, void *, size_t); int bch2_request_key(struct bch_sb *, struct bch_key *); #ifndef __KERNEL__ int bch2_revoke_key(struct bch_sb *); @@ -156,7 +155,7 @@ static inline bool bch2_checksum_type_valid(const struct bch_fs *c, if (type >= BCH_CSUM_NR) return false; - if (bch2_csum_type_is_encryption(type) && !c->chacha20) + if (bch2_csum_type_is_encryption(type) && !c->chacha20_key_set) return false; return true; diff --git a/fs/bcachefs/clock.c b/fs/bcachefs/clock.c index 1f8e035d7119..d6dd12d74d4f 100644 --- a/fs/bcachefs/clock.c +++ b/fs/bcachefs/clock.c @@ -121,7 +121,7 @@ void bch2_kthread_io_clock_wait(struct io_clock *clock, } while (0); __set_current_state(TASK_RUNNING); - del_timer_sync(&wait.cpu_timer); + timer_delete_sync(&wait.cpu_timer); destroy_timer_on_stack(&wait.cpu_timer); bch2_io_timer_del(clock, &wait.io_timer); } diff --git a/fs/bcachefs/data_update.c b/fs/bcachefs/data_update.c index de02ebf847ec..b211c97238ab 100644 --- a/fs/bcachefs/data_update.c +++ b/fs/bcachefs/data_update.c @@ -607,7 +607,7 @@ void bch2_data_update_inflight_to_text(struct printbuf *out, struct data_update prt_newline(out); printbuf_indent_add(out, 2); bch2_data_update_opts_to_text(out, m->op.c, &m->op.opts, &m->data_opts); - prt_printf(out, "read_done:\t\%u\n", m->read_done); + prt_printf(out, "read_done:\t%u\n", m->read_done); bch2_write_op_to_text(out, &m->op); printbuf_indent_sub(out, 2); } diff --git a/fs/bcachefs/dirent.c b/fs/bcachefs/dirent.c index bf53a029f356..8488a7578115 100644 --- a/fs/bcachefs/dirent.c +++ b/fs/bcachefs/dirent.c @@ -287,8 +287,8 @@ static void dirent_init_casefolded_name(struct bkey_i_dirent *dirent, EBUG_ON(!dirent->v.d_casefold); EBUG_ON(!cf_name->len); - dirent->v.d_cf_name_block.d_name_len = name->len; - dirent->v.d_cf_name_block.d_cf_name_len = cf_name->len; + dirent->v.d_cf_name_block.d_name_len = cpu_to_le16(name->len); + dirent->v.d_cf_name_block.d_cf_name_len = cpu_to_le16(cf_name->len); memcpy(&dirent->v.d_cf_name_block.d_names[0], name->name, name->len); memcpy(&dirent->v.d_cf_name_block.d_names[name->len], cf_name->name, cf_name->len); memset(&dirent->v.d_cf_name_block.d_names[name->len + cf_name->len], 0, diff --git a/fs/bcachefs/fs-io-buffered.c b/fs/bcachefs/fs-io-buffered.c index 19d4599918dc..e3a75dcca60c 100644 --- a/fs/bcachefs/fs-io-buffered.c +++ b/fs/bcachefs/fs-io-buffered.c @@ -225,11 +225,26 @@ static void bchfs_read(struct btree_trans *trans, bch2_read_extent(trans, rbio, iter.pos, data_btree, k, offset_into_extent, flags); - swap(rbio->bio.bi_iter.bi_size, bytes); + /* + * Careful there's a landmine here if bch2_read_extent() ever + * starts returning transaction restarts here. + * + * We've changed rbio->bi_iter.bi_size to be "bytes we can read + * from this extent" with the swap call, and we restore it + * below. That restore needs to come before checking for + * errors. + * + * But unlike __bch2_read(), we use the rbio bvec iter, not one + * on the stack, so we can't do the restore right after the + * bch2_read_extent() call: we don't own that iterator anymore + * if BCH_READ_last_fragment is set, since we may have submitted + * that rbio instead of cloning it. + */ if (flags & BCH_READ_last_fragment) break; + swap(rbio->bio.bi_iter.bi_size, bytes); bio_advance(&rbio->bio, bytes); err: if (ret && diff --git a/fs/bcachefs/io_read.c b/fs/bcachefs/io_read.c index 417bb0c7bbfa..fd627c8d1053 100644 --- a/fs/bcachefs/io_read.c +++ b/fs/bcachefs/io_read.c @@ -977,7 +977,8 @@ retry_pick: goto err; } - if (unlikely(bch2_csum_type_is_encryption(pick.crc.csum_type)) && !c->chacha20) { + if (unlikely(bch2_csum_type_is_encryption(pick.crc.csum_type)) && + !c->chacha20_key_set) { struct printbuf buf = PRINTBUF; bch2_read_err_msg_trans(trans, &buf, orig, read_pos); prt_printf(&buf, "attempting to read encrypted data without encryption key\n "); diff --git a/fs/bcachefs/journal_io.c b/fs/bcachefs/journal_io.c index 1b7961f4f609..2a54ac79189b 100644 --- a/fs/bcachefs/journal_io.c +++ b/fs/bcachefs/journal_io.c @@ -1460,7 +1460,7 @@ fsck_err: static void journal_advance_devs_to_next_bucket(struct journal *j, struct dev_alloc_list *devs, - unsigned sectors, u64 seq) + unsigned sectors, __le64 seq) { struct bch_fs *c = container_of(j, struct bch_fs, journal); diff --git a/fs/bcachefs/recovery.c b/fs/bcachefs/recovery.c index 79fd18a5a07c..d2b07f602da9 100644 --- a/fs/bcachefs/recovery.c +++ b/fs/bcachefs/recovery.c @@ -389,9 +389,9 @@ int bch2_journal_replay(struct bch_fs *c) * Now, replay any remaining keys in the order in which they appear in * the journal, unpinning those journal entries as we go: */ - sort(keys_sorted.data, keys_sorted.nr, - sizeof(keys_sorted.data[0]), - journal_sort_seq_cmp, NULL); + sort_nonatomic(keys_sorted.data, keys_sorted.nr, + sizeof(keys_sorted.data[0]), + journal_sort_seq_cmp, NULL); darray_for_each(keys_sorted, kp) { cond_resched(); diff --git a/fs/bcachefs/super.c b/fs/bcachefs/super.c index a58edde43bee..b79e80a435e0 100644 --- a/fs/bcachefs/super.c +++ b/fs/bcachefs/super.c @@ -70,14 +70,10 @@ #include <linux/percpu.h> #include <linux/random.h> #include <linux/sysfs.h> -#include <crypto/hash.h> MODULE_LICENSE("GPL"); MODULE_AUTHOR("Kent Overstreet <kent.overstreet@gmail.com>"); MODULE_DESCRIPTION("bcachefs filesystem"); -MODULE_SOFTDEP("pre: chacha20"); -MODULE_SOFTDEP("pre: poly1305"); -MODULE_SOFTDEP("pre: xxhash"); const char * const bch2_fs_flag_strs[] = { #define x(n) #n, @@ -1002,12 +998,6 @@ static void print_mount_opts(struct bch_fs *c) prt_str(&p, "starting version "); bch2_version_to_text(&p, c->sb.version); - if (c->opts.read_only) { - prt_str(&p, " opts="); - first = false; - prt_printf(&p, "ro"); - } - for (i = 0; i < bch2_opts_nr; i++) { const struct bch_option *opt = &bch2_opt_table[i]; u64 v = bch2_opt_get_by_id(&c->opts, i); diff --git a/fs/btrfs/Kconfig b/fs/btrfs/Kconfig index fa8515598341..73a2dfb854c5 100644 --- a/fs/btrfs/Kconfig +++ b/fs/btrfs/Kconfig @@ -3,9 +3,9 @@ config BTRFS_FS tristate "Btrfs filesystem support" select BLK_CGROUP_PUNT_BIO + select CRC32 select CRYPTO select CRYPTO_CRC32C - select LIBCRC32C select CRYPTO_XXHASH select CRYPTO_SHA256 select CRYPTO_BLAKE2B diff --git a/fs/btrfs/zstd.c b/fs/btrfs/zstd.c index cd5f38d6fbaa..3541efa765c7 100644 --- a/fs/btrfs/zstd.c +++ b/fs/btrfs/zstd.c @@ -225,7 +225,7 @@ void zstd_cleanup_workspace_manager(void) } spin_unlock_bh(&wsm.lock); - del_timer_sync(&wsm.timer); + timer_delete_sync(&wsm.timer); } /* diff --git a/fs/ceph/Kconfig b/fs/ceph/Kconfig index 7249d70e1a43..3e7def3d31c1 100644 --- a/fs/ceph/Kconfig +++ b/fs/ceph/Kconfig @@ -3,7 +3,7 @@ config CEPH_FS tristate "Ceph distributed file system" depends on INET select CEPH_LIB - select LIBCRC32C + select CRC32 select CRYPTO_AES select CRYPTO select NETFS_SUPPORT diff --git a/fs/devpts/inode.c b/fs/devpts/inode.c index 42e4d6eeb29f..9c20d78e41f6 100644 --- a/fs/devpts/inode.c +++ b/fs/devpts/inode.c @@ -89,12 +89,12 @@ enum { }; static const struct fs_parameter_spec devpts_param_specs[] = { - fsparam_u32 ("gid", Opt_gid), + fsparam_gid ("gid", Opt_gid), fsparam_s32 ("max", Opt_max), fsparam_u32oct ("mode", Opt_mode), fsparam_flag ("newinstance", Opt_newinstance), fsparam_u32oct ("ptmxmode", Opt_ptmxmode), - fsparam_u32 ("uid", Opt_uid), + fsparam_uid ("uid", Opt_uid), {} }; diff --git a/fs/erofs/Kconfig b/fs/erofs/Kconfig index 331e49cd1b8d..8f68ec49ad89 100644 --- a/fs/erofs/Kconfig +++ b/fs/erofs/Kconfig @@ -3,8 +3,8 @@ config EROFS_FS tristate "EROFS filesystem support" depends on BLOCK + select CRC32 select FS_IOMAP - select LIBCRC32C help EROFS (Enhanced Read-Only File System) is a lightweight read-only file system with modern designs (e.g. no buffer heads, inline diff --git a/fs/erofs/erofs_fs.h b/fs/erofs/erofs_fs.h index 9581e9bf8192..767fb4acdc93 100644 --- a/fs/erofs/erofs_fs.h +++ b/fs/erofs/erofs_fs.h @@ -56,7 +56,7 @@ struct erofs_super_block { union { __le16 rootnid_2b; /* nid of root directory */ __le16 blocks_hi; /* (48BIT on) blocks count MSB */ - } rb; + } __packed rb; __le64 inos; /* total valid ino # (== f_files - f_favail) */ __le64 epoch; /* base seconds used for compact inodes */ __le32 fixed_nsec; /* fixed nanoseconds for compact inodes */ @@ -148,7 +148,7 @@ union erofs_inode_i_nb { __le16 nlink; /* if EROFS_I_NLINK_1_BIT is unset */ __le16 blocks_hi; /* total blocks count MSB */ __le16 startblk_hi; /* starting block number MSB */ -}; +} __packed; /* 32-byte reduced form of an ondisk inode */ struct erofs_inode_compact { @@ -369,9 +369,9 @@ struct z_erofs_map_header { * bit 7 : pack the whole file into packed inode */ __u8 h_clusterbits; - }; + } __packed; __le16 h_extents_hi; /* extent count MSB */ - }; + } __packed; }; enum { diff --git a/fs/erofs/fileio.c b/fs/erofs/fileio.c index bec4b56b3826..4fa0a0121288 100644 --- a/fs/erofs/fileio.c +++ b/fs/erofs/fileio.c @@ -32,6 +32,8 @@ static void erofs_fileio_ki_complete(struct kiocb *iocb, long ret) ret = 0; } if (rq->bio.bi_end_io) { + if (ret < 0 && !rq->bio.bi_status) + rq->bio.bi_status = errno_to_blk_status(ret); rq->bio.bi_end_io(&rq->bio); } else { bio_for_each_folio_all(fi, &rq->bio) { diff --git a/fs/erofs/zdata.c b/fs/erofs/zdata.c index 0671184d9cf1..5c061aaeeb45 100644 --- a/fs/erofs/zdata.c +++ b/fs/erofs/zdata.c @@ -725,7 +725,6 @@ static int z_erofs_register_pcluster(struct z_erofs_frontend *fe) lockref_init(&pcl->lockref); /* one ref for this request */ pcl->algorithmformat = map->m_algorithmformat; pcl->pclustersize = map->m_plen; - pcl->pageofs_in = pageofs_in; pcl->length = 0; pcl->partial = true; pcl->next = fe->head; diff --git a/fs/erofs/zmap.c b/fs/erofs/zmap.c index 8de50df05dfe..14ea47f954f5 100644 --- a/fs/erofs/zmap.c +++ b/fs/erofs/zmap.c @@ -559,7 +559,8 @@ static int z_erofs_map_blocks_ext(struct inode *inode, pos += sizeof(__le64); lstart = 0; } else { - lstart = map->m_la >> vi->z_lclusterbits; + lstart = round_down(map->m_la, 1 << vi->z_lclusterbits); + pos += (lstart >> vi->z_lclusterbits) * recsz; pa = EROFS_NULL_ADDR; } @@ -614,7 +615,7 @@ static int z_erofs_map_blocks_ext(struct inode *inode, if (last && (vi->z_advise & Z_EROFS_ADVISE_FRAGMENT_PCLUSTER)) { map->m_flags |= EROFS_MAP_MAPPED | EROFS_MAP_FRAGMENT; vi->z_fragmentoff = map->m_plen; - if (recsz >= offsetof(struct z_erofs_extent, pstart_lo)) + if (recsz > offsetof(struct z_erofs_extent, pstart_lo)) vi->z_fragmentoff |= map->m_pa << 32; } else if (map->m_plen) { map->m_flags |= EROFS_MAP_MAPPED | diff --git a/fs/exec.c b/fs/exec.c index 5d1c0d2dc403..8e4ea5f1e64c 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -1864,9 +1864,9 @@ static int bprm_execve(struct linux_binprm *bprm) goto out; sched_mm_cid_after_execve(current); + rseq_execve(current); /* execve succeeded */ current->in_execve = 0; - rseq_execve(current); user_events_execve(current); acct_update_integrals(current); task_numa_free(current, false); @@ -1883,6 +1883,7 @@ out: force_fatal_sig(SIGSEGV); sched_mm_cid_after_execve(current); + rseq_set_notify_resume(current); current->in_execve = 0; return retval; diff --git a/fs/ext4/block_validity.c b/fs/ext4/block_validity.c index 87ee3a17bd29..e8c5525afc67 100644 --- a/fs/ext4/block_validity.c +++ b/fs/ext4/block_validity.c @@ -351,10 +351,9 @@ int ext4_check_blockref(const char *function, unsigned int line, { __le32 *bref = p; unsigned int blk; + journal_t *journal = EXT4_SB(inode->i_sb)->s_journal; - if (ext4_has_feature_journal(inode->i_sb) && - (inode->i_ino == - le32_to_cpu(EXT4_SB(inode->i_sb)->s_es->s_journal_inum))) + if (journal && inode == journal->j_inode) return 0; while (bref < p+max) { diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 1dc09ed5d403..94c7d2d828a6 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -386,10 +386,11 @@ static int __check_block_validity(struct inode *inode, const char *func, unsigned int line, struct ext4_map_blocks *map) { - if (ext4_has_feature_journal(inode->i_sb) && - (inode->i_ino == - le32_to_cpu(EXT4_SB(inode->i_sb)->s_es->s_journal_inum))) + journal_t *journal = EXT4_SB(inode->i_sb)->s_journal; + + if (journal && inode == journal->j_inode) return 0; + if (!ext4_inode_block_valid(inode, map->m_pblk, map->m_len)) { ext4_error_inode(inode, func, line, map->m_pblk, "lblock %lu mapped to illegal pblock %llu " @@ -4724,22 +4725,43 @@ static inline void ext4_inode_set_iversion_queried(struct inode *inode, u64 val) inode_set_iversion_queried(inode, val); } -static const char *check_igot_inode(struct inode *inode, ext4_iget_flags flags) - +static int check_igot_inode(struct inode *inode, ext4_iget_flags flags, + const char *function, unsigned int line) { + const char *err_str; + if (flags & EXT4_IGET_EA_INODE) { - if (!(EXT4_I(inode)->i_flags & EXT4_EA_INODE_FL)) - return "missing EA_INODE flag"; + if (!(EXT4_I(inode)->i_flags & EXT4_EA_INODE_FL)) { + err_str = "missing EA_INODE flag"; + goto error; + } if (ext4_test_inode_state(inode, EXT4_STATE_XATTR) || - EXT4_I(inode)->i_file_acl) - return "ea_inode with extended attributes"; + EXT4_I(inode)->i_file_acl) { + err_str = "ea_inode with extended attributes"; + goto error; + } } else { - if ((EXT4_I(inode)->i_flags & EXT4_EA_INODE_FL)) - return "unexpected EA_INODE flag"; + if ((EXT4_I(inode)->i_flags & EXT4_EA_INODE_FL)) { + /* + * open_by_handle_at() could provide an old inode number + * that has since been reused for an ea_inode; this does + * not indicate filesystem corruption + */ + if (flags & EXT4_IGET_HANDLE) + return -ESTALE; + err_str = "unexpected EA_INODE flag"; + goto error; + } + } + if (is_bad_inode(inode) && !(flags & EXT4_IGET_BAD)) { + err_str = "unexpected bad inode w/o EXT4_IGET_BAD"; + goto error; } - if (is_bad_inode(inode) && !(flags & EXT4_IGET_BAD)) - return "unexpected bad inode w/o EXT4_IGET_BAD"; - return NULL; + return 0; + +error: + ext4_error_inode(inode, function, line, 0, err_str); + return -EFSCORRUPTED; } struct inode *__ext4_iget(struct super_block *sb, unsigned long ino, @@ -4751,7 +4773,6 @@ struct inode *__ext4_iget(struct super_block *sb, unsigned long ino, struct ext4_inode_info *ei; struct ext4_super_block *es = EXT4_SB(sb)->s_es; struct inode *inode; - const char *err_str; journal_t *journal = EXT4_SB(sb)->s_journal; long ret; loff_t size; @@ -4780,10 +4801,10 @@ struct inode *__ext4_iget(struct super_block *sb, unsigned long ino, if (!inode) return ERR_PTR(-ENOMEM); if (!(inode->i_state & I_NEW)) { - if ((err_str = check_igot_inode(inode, flags)) != NULL) { - ext4_error_inode(inode, function, line, 0, err_str); + ret = check_igot_inode(inode, flags, function, line); + if (ret) { iput(inode); - return ERR_PTR(-EFSCORRUPTED); + return ERR_PTR(ret); } return inode; } @@ -5065,13 +5086,21 @@ struct inode *__ext4_iget(struct super_block *sb, unsigned long ino, ret = -EFSCORRUPTED; goto bad_inode; } - if ((err_str = check_igot_inode(inode, flags)) != NULL) { - ext4_error_inode(inode, function, line, 0, err_str); - ret = -EFSCORRUPTED; - goto bad_inode; + ret = check_igot_inode(inode, flags, function, line); + /* + * -ESTALE here means there is nothing inherently wrong with the inode, + * it's just not an inode we can return for an fhandle lookup. + */ + if (ret == -ESTALE) { + brelse(iloc.bh); + unlock_new_inode(inode); + iput(inode); + return ERR_PTR(-ESTALE); } - + if (ret) + goto bad_inode; brelse(iloc.bh); + unlock_new_inode(inode); return inode; diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index 0d523e9fb3d5..f88424c28194 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -3037,10 +3037,8 @@ static int ext4_mb_seq_groups_show(struct seq_file *seq, void *v) unsigned char blocksize_bits = min_t(unsigned char, sb->s_blocksize_bits, EXT4_MAX_BLOCK_LOG_SIZE); - struct sg { - struct ext4_group_info info; - ext4_grpblk_t counters[EXT4_MAX_BLOCK_LOG_SIZE + 2]; - } sg; + DEFINE_RAW_FLEX(struct ext4_group_info, sg, bb_counters, + EXT4_MAX_BLOCK_LOG_SIZE + 2); group--; if (group == 0) @@ -3048,7 +3046,7 @@ static int ext4_mb_seq_groups_show(struct seq_file *seq, void *v) " 2^0 2^1 2^2 2^3 2^4 2^5 2^6 " " 2^7 2^8 2^9 2^10 2^11 2^12 2^13 ]\n"); - i = (blocksize_bits + 2) * sizeof(sg.info.bb_counters[0]) + + i = (blocksize_bits + 2) * sizeof(sg->bb_counters[0]) + sizeof(struct ext4_group_info); grinfo = ext4_get_group_info(sb, group); @@ -3068,14 +3066,14 @@ static int ext4_mb_seq_groups_show(struct seq_file *seq, void *v) * We care only about free space counters in the group info and * these are safe to access even after the buddy has been unloaded */ - memcpy(&sg, grinfo, i); - seq_printf(seq, "#%-5u: %-5u %-5u %-5u [", group, sg.info.bb_free, - sg.info.bb_fragments, sg.info.bb_first_free); + memcpy(sg, grinfo, i); + seq_printf(seq, "#%-5u: %-5u %-5u %-5u [", group, sg->bb_free, + sg->bb_fragments, sg->bb_first_free); for (i = 0; i <= 13; i++) seq_printf(seq, " %-5u", i <= blocksize_bits + 1 ? - sg.info.bb_counters[i] : 0); + sg->bb_counters[i] : 0); seq_puts(seq, " ]"); - if (EXT4_MB_GRP_BBITMAP_CORRUPT(&sg.info)) + if (EXT4_MB_GRP_BBITMAP_CORRUPT(sg)) seq_puts(seq, " Block bitmap corrupted!"); seq_putc(seq, '\n'); return 0; diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index cb5cb33b1d91..e9712e64ec8f 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c @@ -1971,7 +1971,7 @@ static struct ext4_dir_entry_2 *do_split(handle_t *handle, struct inode *dir, * split it in half by count; each resulting block will have at least * half the space free. */ - if (i > 0) + if (i >= 0) split = count - move; else split = count/2; diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 8122d4ffb3b5..181934499624 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -5680,7 +5680,7 @@ failed_mount3: /* flush s_sb_upd_work before sbi destroy */ flush_work(&sbi->s_sb_upd_work); ext4_stop_mmpd(sbi); - del_timer_sync(&sbi->s_err_report); + timer_delete_sync(&sbi->s_err_report); ext4_group_desc_free(sbi); failed_mount: #if IS_ENABLED(CONFIG_UNICODE) diff --git a/fs/fuse/virtio_fs.c b/fs/fuse/virtio_fs.c index 2c7b24cb67ad..53c2626e90e7 100644 --- a/fs/fuse/virtio_fs.c +++ b/fs/fuse/virtio_fs.c @@ -1669,6 +1669,9 @@ static int virtio_fs_get_tree(struct fs_context *fsc) unsigned int virtqueue_size; int err = -EIO; + if (!fsc->source) + return invalf(fsc, "No source specified"); + /* This gets a reference on virtio_fs object. This ptr gets installed * in fc->iq->priv. Once fuse_conn is going away, it calls ->put() * to drop the reference to this object. diff --git a/fs/gfs2/Kconfig b/fs/gfs2/Kconfig index be7f87a8e11a..7bd231d16d4a 100644 --- a/fs/gfs2/Kconfig +++ b/fs/gfs2/Kconfig @@ -4,7 +4,6 @@ config GFS2_FS select BUFFER_HEAD select FS_POSIX_ACL select CRC32 - select LIBCRC32C select QUOTACTL select FS_IOMAP help diff --git a/fs/hfs/bnode.c b/fs/hfs/bnode.c index 6add6ebfef89..cb823a8a6ba9 100644 --- a/fs/hfs/bnode.c +++ b/fs/hfs/bnode.c @@ -67,6 +67,12 @@ void hfs_bnode_read_key(struct hfs_bnode *node, void *key, int off) else key_len = tree->max_key_len + 1; + if (key_len > sizeof(hfs_btree_key) || key_len < 1) { + memset(key, 0, sizeof(hfs_btree_key)); + pr_err("hfs: Invalid key length: %d\n", key_len); + return; + } + hfs_bnode_read(node, key, off, key_len); } diff --git a/fs/hfsplus/bnode.c b/fs/hfsplus/bnode.c index 87974d5e6791..079ea80534f7 100644 --- a/fs/hfsplus/bnode.c +++ b/fs/hfsplus/bnode.c @@ -67,6 +67,12 @@ void hfs_bnode_read_key(struct hfs_bnode *node, void *key, int off) else key_len = tree->max_key_len + 2; + if (key_len > sizeof(hfsplus_btree_key) || key_len < 1) { + memset(key, 0, sizeof(hfsplus_btree_key)); + pr_err("hfsplus: Invalid key length: %d\n", key_len); + return; + } + hfs_bnode_read(node, key, off, key_len); } diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c index 31553372b33a..5b08bd417b28 100644 --- a/fs/iomap/buffered-io.c +++ b/fs/iomap/buffered-io.c @@ -259,7 +259,7 @@ static void iomap_adjust_read_range(struct inode *inode, struct folio *folio, } /* truncate len if we find any trailing uptodate block(s) */ - for ( ; i <= last; i++) { + while (++i <= last) { if (ifs_block_is_uptodate(ifs, i)) { plen -= (last - i + 1) * block_size; last = i - 1; diff --git a/fs/isofs/export.c b/fs/isofs/export.c index 35768a63fb1d..421d247fae52 100644 --- a/fs/isofs/export.c +++ b/fs/isofs/export.c @@ -180,7 +180,7 @@ static struct dentry *isofs_fh_to_parent(struct super_block *sb, return NULL; return isofs_export_iget(sb, - fh_len > 2 ? ifid->parent_block : 0, + fh_len > 3 ? ifid->parent_block : 0, ifid->parent_offset, fh_len > 4 ? ifid->parent_generation : 0); } diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c index a5ccba25ff47..743a1d7633cd 100644 --- a/fs/jbd2/journal.c +++ b/fs/jbd2/journal.c @@ -197,7 +197,7 @@ loop: if (journal->j_commit_sequence != journal->j_commit_request) { jbd2_debug(1, "OK, requests differ\n"); write_unlock(&journal->j_state_lock); - del_timer_sync(&journal->j_commit_timer); + timer_delete_sync(&journal->j_commit_timer); jbd2_journal_commit_transaction(journal); write_lock(&journal->j_state_lock); goto loop; @@ -246,7 +246,7 @@ loop: goto loop; end_loop: - del_timer_sync(&journal->j_commit_timer); + timer_delete_sync(&journal->j_commit_timer); journal->j_task = NULL; wake_up(&journal->j_wait_done_commit); jbd2_debug(1, "Journal thread exiting.\n"); diff --git a/fs/jffs2/wbuf.c b/fs/jffs2/wbuf.c index 4061e0ba7010..bb815a002984 100644 --- a/fs/jffs2/wbuf.c +++ b/fs/jffs2/wbuf.c @@ -584,7 +584,7 @@ static int __jffs2_flush_wbuf(struct jffs2_sb_info *c, int pad) size_t retlen; /* Nothing to do if not write-buffering the flash. In particular, we shouldn't - del_timer() the timer we never initialised. */ + call timer_delete() on the timer we never initialised. */ if (!jffs2_is_writebuffered(c)) return 0; diff --git a/fs/namei.c b/fs/namei.c index 360a86ca1f02..8510ff53f12e 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -125,9 +125,9 @@ #define EMBEDDED_NAME_MAX (PATH_MAX - offsetof(struct filename, iname)) -static inline void initname(struct filename *name) +static inline void initname(struct filename *name, const char __user *uptr) { - name->uptr = NULL; + name->uptr = uptr; name->aname = NULL; atomic_set(&name->refcnt, 1); } @@ -210,7 +210,7 @@ getname_flags(const char __user *filename, int flags) return ERR_PTR(-ENAMETOOLONG); } } - initname(result); + initname(result, filename); audit_getname(result); return result; } @@ -268,7 +268,7 @@ struct filename *getname_kernel(const char * filename) return ERR_PTR(-ENAMETOOLONG); } memcpy((char *)result->name, filename, len); - initname(result); + initname(result, NULL); audit_getname(result); return result; } diff --git a/fs/namespace.c b/fs/namespace.c index 14935a0500a2..d9ca80dcc544 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -1830,6 +1830,8 @@ static inline void namespace_lock(void) down_write(&namespace_sem); } +DEFINE_GUARD(namespace_lock, struct rw_semaphore *, namespace_lock(), namespace_unlock()) + enum umount_tree_flags { UMOUNT_SYNC = 1, UMOUNT_PROPAGATE = 2, @@ -2383,7 +2385,7 @@ void dissolve_on_fput(struct vfsmount *mnt) return; } - scoped_guard(rwsem_write, &namespace_sem) { + scoped_guard(namespace_lock, &namespace_sem) { ns = m->mnt_ns; if (!must_dissolve(ns)) return; @@ -5189,8 +5191,8 @@ static void finish_mount_kattr(struct mount_kattr *kattr) mnt_idmap_put(kattr->mnt_idmap); } -static int copy_mount_setattr(struct mount_attr __user *uattr, size_t usize, - struct mount_kattr *kattr) +static int wants_mount_setattr(struct mount_attr __user *uattr, size_t usize, + struct mount_kattr *kattr) { int ret; struct mount_attr attr; @@ -5213,9 +5215,13 @@ static int copy_mount_setattr(struct mount_attr __user *uattr, size_t usize, if (attr.attr_set == 0 && attr.attr_clr == 0 && attr.propagation == 0) - return 0; + return 0; /* Tell caller to not bother. */ + + ret = build_mount_kattr(&attr, usize, kattr); + if (ret < 0) + return ret; - return build_mount_kattr(&attr, usize, kattr); + return 1; } SYSCALL_DEFINE5(mount_setattr, int, dfd, const char __user *, path, @@ -5247,8 +5253,8 @@ SYSCALL_DEFINE5(mount_setattr, int, dfd, const char __user *, path, if (flags & AT_RECURSIVE) kattr.kflags |= MOUNT_KATTR_RECURSE; - err = copy_mount_setattr(uattr, usize, &kattr); - if (err) + err = wants_mount_setattr(uattr, usize, &kattr); + if (err <= 0) return err; err = user_path_at(dfd, path, kattr.lookup_flags, &target); @@ -5282,15 +5288,17 @@ SYSCALL_DEFINE5(open_tree_attr, int, dfd, const char __user *, filename, if (flags & AT_RECURSIVE) kattr.kflags |= MOUNT_KATTR_RECURSE; - ret = copy_mount_setattr(uattr, usize, &kattr); - if (ret) + ret = wants_mount_setattr(uattr, usize, &kattr); + if (ret < 0) return ret; - ret = do_mount_setattr(&file->f_path, &kattr); - if (ret) - return ret; + if (ret) { + ret = do_mount_setattr(&file->f_path, &kattr); + if (ret) + return ret; - finish_mount_kattr(&kattr); + finish_mount_kattr(&kattr); + } } fd = get_unused_fd_flags(flags & O_CLOEXEC); diff --git a/fs/netfs/main.c b/fs/netfs/main.c index 4e3e62040831..70ecc8f5f210 100644 --- a/fs/netfs/main.c +++ b/fs/netfs/main.c @@ -127,11 +127,13 @@ static int __init netfs_init(void) if (mempool_init_slab_pool(&netfs_subrequest_pool, 100, netfs_subrequest_slab) < 0) goto error_subreqpool; +#ifdef CONFIG_PROC_FS if (!proc_mkdir("fs/netfs", NULL)) goto error_proc; if (!proc_create_seq("fs/netfs/requests", S_IFREG | 0444, NULL, &netfs_requests_seq_ops)) goto error_procfile; +#endif #ifdef CONFIG_FSCACHE_STATS if (!proc_create_single("fs/netfs/stats", S_IFREG | 0444, NULL, netfs_stats_show)) @@ -144,9 +146,11 @@ static int __init netfs_init(void) return 0; error_fscache: +#ifdef CONFIG_PROC_FS error_procfile: remove_proc_subtree("fs/netfs", NULL); error_proc: +#endif mempool_exit(&netfs_subrequest_pool); error_subreqpool: kmem_cache_destroy(netfs_subrequest_slab); diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c index 3a202e51b360..83970d97840b 100644 --- a/fs/nilfs2/segment.c +++ b/fs/nilfs2/segment.c @@ -2424,7 +2424,7 @@ static void nilfs_segctor_accept(struct nilfs_sc_info *sci) * the area protected by sc_state_lock. */ if (thread_is_alive) - del_timer_sync(&sci->sc_timer); + timer_delete_sync(&sci->sc_timer); } /** diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c index 0f46b22561d6..fce9beb214f0 100644 --- a/fs/ocfs2/cluster/tcp.c +++ b/fs/ocfs2/cluster/tcp.c @@ -724,7 +724,7 @@ static void o2net_shutdown_sc(struct work_struct *work) if (o2net_unregister_callbacks(sc->sc_sock->sk, sc)) { /* we shouldn't flush as we're in the thread, the * races with pending sc work structs are harmless */ - del_timer_sync(&sc->sc_idle_timeout); + timer_delete_sync(&sc->sc_idle_timeout); o2net_sc_cancel_delayed_work(sc, &sc->sc_keepalive_work); sc_put(sc); kernel_sock_shutdown(sc->sc_sock, SHUT_RDWR); diff --git a/fs/overlayfs/overlayfs.h b/fs/overlayfs/overlayfs.h index 6f2f8f4cfbbc..aef942a758ce 100644 --- a/fs/overlayfs/overlayfs.h +++ b/fs/overlayfs/overlayfs.h @@ -541,8 +541,6 @@ int ovl_set_metacopy_xattr(struct ovl_fs *ofs, struct dentry *d, bool ovl_is_metacopy_dentry(struct dentry *dentry); char *ovl_get_redirect_xattr(struct ovl_fs *ofs, const struct path *path, int padding); int ovl_ensure_verity_loaded(struct path *path); -int ovl_get_verity_xattr(struct ovl_fs *ofs, const struct path *path, - u8 *digest_buf, int *buf_length); int ovl_validate_verity(struct ovl_fs *ofs, struct path *metapath, struct path *datapath); diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c index b63474d1b064..e19940d649ca 100644 --- a/fs/overlayfs/super.c +++ b/fs/overlayfs/super.c @@ -1138,6 +1138,11 @@ static struct ovl_entry *ovl_get_lowerstack(struct super_block *sb, return ERR_PTR(-EINVAL); } + if (ctx->nr == ctx->nr_data) { + pr_err("at least one non-data lowerdir is required\n"); + return ERR_PTR(-EINVAL); + } + err = -EINVAL; for (i = 0; i < ctx->nr; i++) { l = &ctx->lower[i]; diff --git a/fs/pstore/platform.c b/fs/pstore/platform.c index 557cf9d40177..f8b9c9c73997 100644 --- a/fs/pstore/platform.c +++ b/fs/pstore/platform.c @@ -563,7 +563,7 @@ void pstore_unregister(struct pstore_info *psi) pstore_unregister_kmsg(); /* Stop timer and make sure all work has finished. */ - del_timer_sync(&pstore_timer); + timer_delete_sync(&pstore_timer); flush_work(&pstore_work); /* Remove all backend records from filesystem tree. */ diff --git a/fs/smb/client/cifsencrypt.c b/fs/smb/client/cifsencrypt.c index e69968e88fe7..35892df7335c 100644 --- a/fs/smb/client/cifsencrypt.c +++ b/fs/smb/client/cifsencrypt.c @@ -704,18 +704,12 @@ cifs_crypto_secmech_release(struct TCP_Server_Info *server) cifs_free_hash(&server->secmech.md5); cifs_free_hash(&server->secmech.sha512); - if (!SERVER_IS_CHAN(server)) { - if (server->secmech.enc) { - crypto_free_aead(server->secmech.enc); - server->secmech.enc = NULL; - } - - if (server->secmech.dec) { - crypto_free_aead(server->secmech.dec); - server->secmech.dec = NULL; - } - } else { + if (server->secmech.enc) { + crypto_free_aead(server->secmech.enc); server->secmech.enc = NULL; + } + if (server->secmech.dec) { + crypto_free_aead(server->secmech.dec); server->secmech.dec = NULL; } } diff --git a/fs/smb/client/cifsglob.h b/fs/smb/client/cifsglob.h index 07c4688ec4c9..3b32116b0b49 100644 --- a/fs/smb/client/cifsglob.h +++ b/fs/smb/client/cifsglob.h @@ -625,10 +625,8 @@ struct smb_version_operations { bool (*is_status_io_timeout)(char *buf); /* Check for STATUS_NETWORK_NAME_DELETED */ bool (*is_network_name_deleted)(char *buf, struct TCP_Server_Info *srv); - int (*parse_reparse_point)(struct cifs_sb_info *cifs_sb, - const char *full_path, - struct kvec *rsp_iov, - struct cifs_open_info_data *data); + struct reparse_data_buffer * (*get_reparse_point_buffer)(const struct kvec *rsp_iov, + u32 *plen); int (*create_reparse_symlink)(const unsigned int xid, struct inode *inode, struct dentry *dentry, diff --git a/fs/smb/client/cifspdu.h b/fs/smb/client/cifspdu.h index 48d0d6f439cf..18d67ab113f0 100644 --- a/fs/smb/client/cifspdu.h +++ b/fs/smb/client/cifspdu.h @@ -2256,6 +2256,8 @@ typedef struct { #define FILE_SUPPORTS_ENCRYPTION 0x00020000 #define FILE_SUPPORTS_OBJECT_IDS 0x00010000 #define FILE_VOLUME_IS_COMPRESSED 0x00008000 +#define FILE_SUPPORTS_POSIX_UNLINK_RENAME 0x00000400 +#define FILE_RETURNS_CLEANUP_RESULT_INFO 0x00000200 #define FILE_SUPPORTS_REMOTE_STORAGE 0x00000100 #define FILE_SUPPORTS_REPARSE_POINTS 0x00000080 #define FILE_SUPPORTS_SPARSE_FILES 0x00000040 diff --git a/fs/smb/client/connect.c b/fs/smb/client/connect.c index f298e86a3c1f..4a0b2d220fe8 100644 --- a/fs/smb/client/connect.c +++ b/fs/smb/client/connect.c @@ -2556,6 +2556,8 @@ static int match_tcon(struct cifs_tcon *tcon, struct smb3_fs_context *ctx) return 0; if (tcon->nodelete != ctx->nodelete) return 0; + if (tcon->posix_extensions != ctx->linux_ext) + return 0; return 1; } diff --git a/fs/smb/client/inode.c b/fs/smb/client/inode.c index a00a9d91d0da..75be4b46bc6f 100644 --- a/fs/smb/client/inode.c +++ b/fs/smb/client/inode.c @@ -1203,18 +1203,17 @@ static int reparse_info_to_fattr(struct cifs_open_info_data *data, goto out; } break; - case IO_REPARSE_TAG_MOUNT_POINT: - cifs_create_junction_fattr(fattr, sb); - rc = 0; - goto out; default: /* Check for cached reparse point data */ if (data->symlink_target || data->reparse.buf) { rc = 0; - } else if (iov && server->ops->parse_reparse_point) { - rc = server->ops->parse_reparse_point(cifs_sb, - full_path, - iov, data); + } else if (iov && server->ops->get_reparse_point_buffer) { + struct reparse_data_buffer *reparse_buf; + u32 reparse_len; + + reparse_buf = server->ops->get_reparse_point_buffer(iov, &reparse_len); + rc = parse_reparse_point(reparse_buf, reparse_len, + cifs_sb, full_path, data); /* * If the reparse point was not handled but it is the * name surrogate which points to directory, then treat @@ -1228,6 +1227,16 @@ static int reparse_info_to_fattr(struct cifs_open_info_data *data, cifs_create_junction_fattr(fattr, sb); goto out; } + /* + * If the reparse point is unsupported by the Linux SMB + * client then let it process by the SMB server. So mask + * the -EOPNOTSUPP error code. This will allow Linux SMB + * client to send SMB OPEN request to server. If server + * does not support this reparse point too then server + * will return error during open the path. + */ + if (rc == -EOPNOTSUPP) + rc = 0; } if (data->reparse.tag == IO_REPARSE_TAG_SYMLINK && !rc) { diff --git a/fs/smb/client/reparse.c b/fs/smb/client/reparse.c index 2b9e9885dc42..bb25e77c5540 100644 --- a/fs/smb/client/reparse.c +++ b/fs/smb/client/reparse.c @@ -542,12 +542,12 @@ static int wsl_set_reparse_buf(struct reparse_data_buffer **buf, kfree(symname_utf16); return -ENOMEM; } - /* Flag 0x02000000 is unknown, but all wsl symlinks have this value */ - symlink_buf->Flags = cpu_to_le32(0x02000000); - /* PathBuffer is in UTF-8 but without trailing null-term byte */ + /* Version field must be set to 2 (MS-FSCC 2.1.2.7) */ + symlink_buf->Version = cpu_to_le32(2); + /* Target for Version 2 is in UTF-8 but without trailing null-term byte */ symname_utf8_len = utf16s_to_utf8s((wchar_t *)symname_utf16, symname_utf16_len/2, UTF16_LITTLE_ENDIAN, - symlink_buf->PathBuffer, + symlink_buf->Target, symname_utf8_maxlen); *buf = (struct reparse_data_buffer *)symlink_buf; buf_len = sizeof(struct reparse_wsl_symlink_data_buffer) + symname_utf8_len; @@ -1016,29 +1016,36 @@ static int parse_reparse_wsl_symlink(struct reparse_wsl_symlink_data_buffer *buf struct cifs_open_info_data *data) { int len = le16_to_cpu(buf->ReparseDataLength); + int data_offset = offsetof(typeof(*buf), Target) - offsetof(typeof(*buf), Version); int symname_utf8_len; __le16 *symname_utf16; int symname_utf16_len; - if (len <= sizeof(buf->Flags)) { + if (len <= data_offset) { cifs_dbg(VFS, "srv returned malformed wsl symlink buffer\n"); return -EIO; } - /* PathBuffer is in UTF-8 but without trailing null-term byte */ - symname_utf8_len = len - sizeof(buf->Flags); + /* MS-FSCC 2.1.2.7 defines layout of the Target field only for Version 2. */ + if (le32_to_cpu(buf->Version) != 2) { + cifs_dbg(VFS, "srv returned unsupported wsl symlink version %u\n", le32_to_cpu(buf->Version)); + return -EIO; + } + + /* Target for Version 2 is in UTF-8 but without trailing null-term byte */ + symname_utf8_len = len - data_offset; /* * Check that buffer does not contain null byte * because Linux cannot process symlink with null byte. */ - if (strnlen(buf->PathBuffer, symname_utf8_len) != symname_utf8_len) { + if (strnlen(buf->Target, symname_utf8_len) != symname_utf8_len) { cifs_dbg(VFS, "srv returned null byte in wsl symlink target location\n"); return -EIO; } symname_utf16 = kzalloc(symname_utf8_len * 2, GFP_KERNEL); if (!symname_utf16) return -ENOMEM; - symname_utf16_len = utf8s_to_utf16s(buf->PathBuffer, symname_utf8_len, + symname_utf16_len = utf8s_to_utf16s(buf->Target, symname_utf8_len, UTF16_LITTLE_ENDIAN, (wchar_t *) symname_utf16, symname_utf8_len * 2); if (symname_utf16_len < 0) { @@ -1062,8 +1069,6 @@ int parse_reparse_point(struct reparse_data_buffer *buf, const char *full_path, struct cifs_open_info_data *data) { - struct cifs_tcon *tcon = cifs_sb_master_tcon(cifs_sb); - data->reparse.buf = buf; /* See MS-FSCC 2.1.2 */ @@ -1090,24 +1095,17 @@ int parse_reparse_point(struct reparse_data_buffer *buf, } return 0; default: - cifs_tcon_dbg(VFS | ONCE, "unhandled reparse tag: 0x%08x\n", - le32_to_cpu(buf->ReparseTag)); return -EOPNOTSUPP; } } -int smb2_parse_reparse_point(struct cifs_sb_info *cifs_sb, - const char *full_path, - struct kvec *rsp_iov, - struct cifs_open_info_data *data) +struct reparse_data_buffer *smb2_get_reparse_point_buffer(const struct kvec *rsp_iov, + u32 *plen) { - struct reparse_data_buffer *buf; struct smb2_ioctl_rsp *io = rsp_iov->iov_base; - u32 plen = le32_to_cpu(io->OutputCount); - - buf = (struct reparse_data_buffer *)((u8 *)io + - le32_to_cpu(io->OutputOffset)); - return parse_reparse_point(buf, plen, cifs_sb, full_path, data); + *plen = le32_to_cpu(io->OutputCount); + return (struct reparse_data_buffer *)((u8 *)io + + le32_to_cpu(io->OutputOffset)); } static bool wsl_to_fattr(struct cifs_open_info_data *data, @@ -1233,16 +1231,6 @@ bool cifs_reparse_point_to_fattr(struct cifs_sb_info *cifs_sb, bool ok; switch (tag) { - case IO_REPARSE_TAG_INTERNAL: - if (!(fattr->cf_cifsattrs & ATTR_DIRECTORY)) - return false; - fallthrough; - case IO_REPARSE_TAG_DFS: - case IO_REPARSE_TAG_DFSR: - case IO_REPARSE_TAG_MOUNT_POINT: - /* See cifs_create_junction_fattr() */ - fattr->cf_mode = S_IFDIR | 0711; - break; case IO_REPARSE_TAG_LX_SYMLINK: case IO_REPARSE_TAG_LX_FIFO: case IO_REPARSE_TAG_AF_UNIX: @@ -1262,7 +1250,14 @@ bool cifs_reparse_point_to_fattr(struct cifs_sb_info *cifs_sb, fattr->cf_mode |= S_IFLNK; break; default: - return false; + if (!(fattr->cf_cifsattrs & ATTR_DIRECTORY)) + return false; + if (!IS_REPARSE_TAG_NAME_SURROGATE(tag) && + tag != IO_REPARSE_TAG_INTERNAL) + return false; + /* See cifs_create_junction_fattr() */ + fattr->cf_mode = S_IFDIR | 0711; + break; } fattr->cf_dtype = S_DT(fattr->cf_mode); diff --git a/fs/smb/client/reparse.h b/fs/smb/client/reparse.h index c0be5ab45a78..08de853b36a8 100644 --- a/fs/smb/client/reparse.h +++ b/fs/smb/client/reparse.h @@ -135,9 +135,6 @@ int smb2_create_reparse_symlink(const unsigned int xid, struct inode *inode, int smb2_mknod_reparse(unsigned int xid, struct inode *inode, struct dentry *dentry, struct cifs_tcon *tcon, const char *full_path, umode_t mode, dev_t dev); -int smb2_parse_reparse_point(struct cifs_sb_info *cifs_sb, - const char *full_path, - struct kvec *rsp_iov, - struct cifs_open_info_data *data); +struct reparse_data_buffer *smb2_get_reparse_point_buffer(const struct kvec *rsp_iov, u32 *len); #endif /* _CIFS_REPARSE_H */ diff --git a/fs/smb/client/sess.c b/fs/smb/client/sess.c index f2ca5963cd9d..b3fa9ee26912 100644 --- a/fs/smb/client/sess.c +++ b/fs/smb/client/sess.c @@ -680,6 +680,22 @@ unicode_oslm_strings(char **pbcc_area, const struct nls_table *nls_cp) *pbcc_area = bcc_ptr; } +static void +ascii_oslm_strings(char **pbcc_area, const struct nls_table *nls_cp) +{ + char *bcc_ptr = *pbcc_area; + + strcpy(bcc_ptr, "Linux version "); + bcc_ptr += strlen("Linux version "); + strcpy(bcc_ptr, init_utsname()->release); + bcc_ptr += strlen(init_utsname()->release) + 1; + + strcpy(bcc_ptr, CIFS_NETWORK_OPSYS); + bcc_ptr += strlen(CIFS_NETWORK_OPSYS) + 1; + + *pbcc_area = bcc_ptr; +} + static void unicode_domain_string(char **pbcc_area, struct cifs_ses *ses, const struct nls_table *nls_cp) { @@ -704,6 +720,25 @@ static void unicode_domain_string(char **pbcc_area, struct cifs_ses *ses, *pbcc_area = bcc_ptr; } +static void ascii_domain_string(char **pbcc_area, struct cifs_ses *ses, + const struct nls_table *nls_cp) +{ + char *bcc_ptr = *pbcc_area; + int len; + + /* copy domain */ + if (ses->domainName != NULL) { + len = strscpy(bcc_ptr, ses->domainName, CIFS_MAX_DOMAINNAME_LEN); + if (WARN_ON_ONCE(len < 0)) + len = CIFS_MAX_DOMAINNAME_LEN - 1; + bcc_ptr += len; + } /* else we send a null domain name so server will default to its own domain */ + *bcc_ptr = 0; + bcc_ptr++; + + *pbcc_area = bcc_ptr; +} + static void unicode_ssetup_strings(char **pbcc_area, struct cifs_ses *ses, const struct nls_table *nls_cp) { @@ -749,25 +784,10 @@ static void ascii_ssetup_strings(char **pbcc_area, struct cifs_ses *ses, *bcc_ptr = 0; bcc_ptr++; /* account for null termination */ - /* copy domain */ - if (ses->domainName != NULL) { - len = strscpy(bcc_ptr, ses->domainName, CIFS_MAX_DOMAINNAME_LEN); - if (WARN_ON_ONCE(len < 0)) - len = CIFS_MAX_DOMAINNAME_LEN - 1; - bcc_ptr += len; - } /* else we send a null domain name so server will default to its own domain */ - *bcc_ptr = 0; - bcc_ptr++; - /* BB check for overflow here */ - strcpy(bcc_ptr, "Linux version "); - bcc_ptr += strlen("Linux version "); - strcpy(bcc_ptr, init_utsname()->release); - bcc_ptr += strlen(init_utsname()->release) + 1; - - strcpy(bcc_ptr, CIFS_NETWORK_OPSYS); - bcc_ptr += strlen(CIFS_NETWORK_OPSYS) + 1; + ascii_domain_string(&bcc_ptr, ses, nls_cp); + ascii_oslm_strings(&bcc_ptr, nls_cp); *pbcc_area = bcc_ptr; } @@ -1570,7 +1590,7 @@ sess_auth_kerberos(struct sess_data *sess_data) sess_data->iov[1].iov_len = msg->secblob_len; pSMB->req.SecurityBlobLength = cpu_to_le16(sess_data->iov[1].iov_len); - if (ses->capabilities & CAP_UNICODE) { + if (pSMB->req.hdr.Flags2 & SMBFLG2_UNICODE) { /* unicode strings must be word aligned */ if (!IS_ALIGNED(sess_data->iov[0].iov_len + sess_data->iov[1].iov_len, 2)) { *bcc_ptr = 0; @@ -1579,8 +1599,8 @@ sess_auth_kerberos(struct sess_data *sess_data) unicode_oslm_strings(&bcc_ptr, sess_data->nls_cp); unicode_domain_string(&bcc_ptr, ses, sess_data->nls_cp); } else { - /* BB: is this right? */ - ascii_ssetup_strings(&bcc_ptr, ses, sess_data->nls_cp); + ascii_oslm_strings(&bcc_ptr, sess_data->nls_cp); + ascii_domain_string(&bcc_ptr, ses, sess_data->nls_cp); } sess_data->iov[2].iov_len = (long) bcc_ptr - diff --git a/fs/smb/client/smb1ops.c b/fs/smb/client/smb1ops.c index 26df807fbe7a..0adeec652dc1 100644 --- a/fs/smb/client/smb1ops.c +++ b/fs/smb/client/smb1ops.c @@ -568,6 +568,42 @@ static int cifs_query_path_info(const unsigned int xid, data->reparse_point = le32_to_cpu(fi.Attributes) & ATTR_REPARSE; } +#ifdef CONFIG_CIFS_XATTR + /* + * For WSL CHR and BLK reparse points it is required to fetch + * EA $LXDEV which contains major and minor device numbers. + */ + if (!rc && data->reparse_point) { + struct smb2_file_full_ea_info *ea; + + ea = (struct smb2_file_full_ea_info *)data->wsl.eas; + rc = CIFSSMBQAllEAs(xid, tcon, full_path, SMB2_WSL_XATTR_DEV, + &ea->ea_data[SMB2_WSL_XATTR_NAME_LEN + 1], + SMB2_WSL_XATTR_DEV_SIZE, cifs_sb); + if (rc == SMB2_WSL_XATTR_DEV_SIZE) { + ea->next_entry_offset = cpu_to_le32(0); + ea->flags = 0; + ea->ea_name_length = SMB2_WSL_XATTR_NAME_LEN; + ea->ea_value_length = cpu_to_le16(SMB2_WSL_XATTR_DEV_SIZE); + memcpy(&ea->ea_data[0], SMB2_WSL_XATTR_DEV, SMB2_WSL_XATTR_NAME_LEN + 1); + data->wsl.eas_len = sizeof(*ea) + SMB2_WSL_XATTR_NAME_LEN + 1 + + SMB2_WSL_XATTR_DEV_SIZE; + rc = 0; + } else if (rc >= 0) { + /* It is an error if EA $LXDEV has wrong size. */ + rc = -EINVAL; + } else { + /* + * In all other cases ignore error if fetching + * of EA $LXDEV failed. It is needed only for + * WSL CHR and BLK reparse points and wsl_to_fattr() + * handle the case when EA is missing. + */ + rc = 0; + } + } +#endif + return rc; } @@ -970,18 +1006,13 @@ static int cifs_query_symlink(const unsigned int xid, return rc; } -static int cifs_parse_reparse_point(struct cifs_sb_info *cifs_sb, - const char *full_path, - struct kvec *rsp_iov, - struct cifs_open_info_data *data) +static struct reparse_data_buffer *cifs_get_reparse_point_buffer(const struct kvec *rsp_iov, + u32 *plen) { - struct reparse_data_buffer *buf; TRANSACT_IOCTL_RSP *io = rsp_iov->iov_base; - u32 plen = le16_to_cpu(io->ByteCount); - - buf = (struct reparse_data_buffer *)((__u8 *)&io->hdr.Protocol + - le32_to_cpu(io->DataOffset)); - return parse_reparse_point(buf, plen, cifs_sb, full_path, data); + *plen = le16_to_cpu(io->ByteCount); + return (struct reparse_data_buffer *)((__u8 *)&io->hdr.Protocol + + le32_to_cpu(io->DataOffset)); } static bool @@ -1157,7 +1188,7 @@ struct smb_version_operations smb1_operations = { .rename = CIFSSMBRename, .create_hardlink = CIFSCreateHardLink, .query_symlink = cifs_query_symlink, - .parse_reparse_point = cifs_parse_reparse_point, + .get_reparse_point_buffer = cifs_get_reparse_point_buffer, .open = cifs_open_file, .set_fid = cifs_set_fid, .close = cifs_close_file, diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c index 41d8cd20b25f..2fe8eeb98535 100644 --- a/fs/smb/client/smb2ops.c +++ b/fs/smb/client/smb2ops.c @@ -4555,9 +4555,9 @@ decrypt_raw_data(struct TCP_Server_Info *server, char *buf, return rc; } } else { - if (unlikely(!server->secmech.dec)) - return -EIO; - + rc = smb3_crypto_aead_allocate(server); + if (unlikely(rc)) + return rc; tfm = server->secmech.dec; } @@ -5303,7 +5303,7 @@ struct smb_version_operations smb20_operations = { .unlink = smb2_unlink, .rename = smb2_rename_path, .create_hardlink = smb2_create_hardlink, - .parse_reparse_point = smb2_parse_reparse_point, + .get_reparse_point_buffer = smb2_get_reparse_point_buffer, .query_mf_symlink = smb3_query_mf_symlink, .create_mf_symlink = smb3_create_mf_symlink, .create_reparse_symlink = smb2_create_reparse_symlink, @@ -5406,7 +5406,7 @@ struct smb_version_operations smb21_operations = { .unlink = smb2_unlink, .rename = smb2_rename_path, .create_hardlink = smb2_create_hardlink, - .parse_reparse_point = smb2_parse_reparse_point, + .get_reparse_point_buffer = smb2_get_reparse_point_buffer, .query_mf_symlink = smb3_query_mf_symlink, .create_mf_symlink = smb3_create_mf_symlink, .create_reparse_symlink = smb2_create_reparse_symlink, @@ -5513,7 +5513,7 @@ struct smb_version_operations smb30_operations = { .unlink = smb2_unlink, .rename = smb2_rename_path, .create_hardlink = smb2_create_hardlink, - .parse_reparse_point = smb2_parse_reparse_point, + .get_reparse_point_buffer = smb2_get_reparse_point_buffer, .query_mf_symlink = smb3_query_mf_symlink, .create_mf_symlink = smb3_create_mf_symlink, .create_reparse_symlink = smb2_create_reparse_symlink, @@ -5629,7 +5629,7 @@ struct smb_version_operations smb311_operations = { .unlink = smb2_unlink, .rename = smb2_rename_path, .create_hardlink = smb2_create_hardlink, - .parse_reparse_point = smb2_parse_reparse_point, + .get_reparse_point_buffer = smb2_get_reparse_point_buffer, .query_mf_symlink = smb3_query_mf_symlink, .create_mf_symlink = smb3_create_mf_symlink, .create_reparse_symlink = smb2_create_reparse_symlink, diff --git a/fs/smb/client/smb2pdu.c b/fs/smb/client/smb2pdu.c index 81e05db8e4d5..c4d52bebd37d 100644 --- a/fs/smb/client/smb2pdu.c +++ b/fs/smb/client/smb2pdu.c @@ -1252,15 +1252,8 @@ SMB2_negotiate(const unsigned int xid, cifs_server_dbg(VFS, "Missing expected negotiate contexts\n"); } - if (server->cipher_type && !rc) { - if (!SERVER_IS_CHAN(server)) { - rc = smb3_crypto_aead_allocate(server); - } else { - /* For channels, just reuse the primary server crypto secmech. */ - server->secmech.enc = server->primary_server->secmech.enc; - server->secmech.dec = server->primary_server->secmech.dec; - } - } + if (server->cipher_type && !rc) + rc = smb3_crypto_aead_allocate(server); neg_exit: free_rsp_buf(resp_buftype, rsp); return rc; diff --git a/fs/smb/common/smb2pdu.h b/fs/smb/common/smb2pdu.h index 764dca80c15c..f79a5165a7cc 100644 --- a/fs/smb/common/smb2pdu.h +++ b/fs/smb/common/smb2pdu.h @@ -1567,13 +1567,13 @@ struct reparse_nfs_data_buffer { __u8 DataBuffer[]; } __packed; -/* For IO_REPARSE_TAG_LX_SYMLINK */ +/* For IO_REPARSE_TAG_LX_SYMLINK - see MS-FSCC 2.1.2.7 */ struct reparse_wsl_symlink_data_buffer { __le32 ReparseTag; __le16 ReparseDataLength; __u16 Reserved; - __le32 Flags; - __u8 PathBuffer[]; /* Variable Length UTF-8 string without nul-term */ + __le32 Version; /* Always 2 */ + __u8 Target[]; /* Variable Length UTF-8 string without nul-term */ } __packed; struct validate_negotiate_info_req { diff --git a/fs/smb/server/smb_common.h b/fs/smb/server/smb_common.h index a3d8a905b07e..d742ba754348 100644 --- a/fs/smb/server/smb_common.h +++ b/fs/smb/server/smb_common.h @@ -72,6 +72,8 @@ #define FILE_SUPPORTS_ENCRYPTION 0x00020000 #define FILE_SUPPORTS_OBJECT_IDS 0x00010000 #define FILE_VOLUME_IS_COMPRESSED 0x00008000 +#define FILE_SUPPORTS_POSIX_UNLINK_RENAME 0x00000400 +#define FILE_RETURNS_CLEANUP_RESULT_INFO 0x00000200 #define FILE_SUPPORTS_REMOTE_STORAGE 0x00000100 #define FILE_SUPPORTS_REPARSE_POINTS 0x00000080 #define FILE_SUPPORTS_SPARSE_FILES 0x00000040 diff --git a/fs/xfs/Kconfig b/fs/xfs/Kconfig index fffd6fffdce0..ae0ca6858496 100644 --- a/fs/xfs/Kconfig +++ b/fs/xfs/Kconfig @@ -3,7 +3,7 @@ config XFS_FS tristate "XFS filesystem support" depends on BLOCK select EXPORTFS - select LIBCRC32C + select CRC32 select FS_IOMAP help XFS is a high performance journaling filesystem which originated diff --git a/include/crypto/hash.h b/include/crypto/hash.h index 2aa83ee0ec98..a67988316d06 100644 --- a/include/crypto/hash.h +++ b/include/crypto/hash.h @@ -10,6 +10,7 @@ #include <linux/atomic.h> #include <linux/crypto.h> +#include <linux/slab.h> #include <linux/string.h> /* Set this bit for virtual address instead of SG list. */ @@ -581,7 +582,10 @@ static inline struct ahash_request *ahash_request_alloc_noprof( * ahash_request_free() - zeroize and free the request data structure * @req: request data structure cipher handle to be freed */ -void ahash_request_free(struct ahash_request *req); +static inline void ahash_request_free(struct ahash_request *req) +{ + kfree_sensitive(req); +} static inline struct ahash_request *ahash_request_cast( struct crypto_async_request *req) diff --git a/include/crypto/internal/hash.h b/include/crypto/internal/hash.h index 485e22cf517e..052ac7924af3 100644 --- a/include/crypto/internal/hash.h +++ b/include/crypto/internal/hash.h @@ -249,7 +249,7 @@ static inline struct crypto_shash *__crypto_shash_cast(struct crypto_tfm *tfm) static inline bool ahash_request_chained(struct ahash_request *req) { - return crypto_request_chained(&req->base); + return false; } static inline bool ahash_request_isvirt(struct ahash_request *req) diff --git a/include/drm/drm_kunit_helpers.h b/include/drm/drm_kunit_helpers.h index 11d59ce0bac0..1c62d1d4458c 100644 --- a/include/drm/drm_kunit_helpers.h +++ b/include/drm/drm_kunit_helpers.h @@ -118,6 +118,9 @@ drm_kunit_helper_create_crtc(struct kunit *test, const struct drm_crtc_funcs *funcs, const struct drm_crtc_helper_funcs *helper_funcs); +int drm_kunit_add_mode_destroy_action(struct kunit *test, + struct drm_display_mode *mode); + struct drm_display_mode * drm_kunit_display_mode_from_cea_vic(struct kunit *test, struct drm_device *dev, u8 video_code); diff --git a/include/drm/intel/pciids.h b/include/drm/intel/pciids.h index 4736ea525048..d212848d07f3 100644 --- a/include/drm/intel/pciids.h +++ b/include/drm/intel/pciids.h @@ -850,6 +850,7 @@ MACRO__(0xE20C, ## __VA_ARGS__), \ MACRO__(0xE20D, ## __VA_ARGS__), \ MACRO__(0xE210, ## __VA_ARGS__), \ + MACRO__(0xE211, ## __VA_ARGS__), \ MACRO__(0xE212, ## __VA_ARGS__), \ MACRO__(0xE215, ## __VA_ARGS__), \ MACRO__(0xE216, ## __VA_ARGS__) diff --git a/include/kunit/test.h b/include/kunit/test.h index 0ffb97c78566..39c768f87dc9 100644 --- a/include/kunit/test.h +++ b/include/kunit/test.h @@ -67,7 +67,7 @@ enum kunit_status { /* * Speed Attribute is stored as an enum and separated into categories of - * speed: very_slowm, slow, and normal. These speeds are relative to + * speed: very_slow, slow, and normal. These speeds are relative to * other KUnit tests. * * Note: unset speed attribute acts as default of KUNIT_SPEED_NORMAL. diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h index 485b651869d9..5bc8f55c8cca 100644 --- a/include/linux/cgroup-defs.h +++ b/include/linux/cgroup-defs.h @@ -710,6 +710,7 @@ struct cgroup_subsys { void (*css_released)(struct cgroup_subsys_state *css); void (*css_free)(struct cgroup_subsys_state *css); void (*css_reset)(struct cgroup_subsys_state *css); + void (*css_killed)(struct cgroup_subsys_state *css); void (*css_rstat_flush)(struct cgroup_subsys_state *css, int cpu); int (*css_extra_stat_show)(struct seq_file *seq, struct cgroup_subsys_state *css); diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index 28e999f2c642..e7da3c3b098b 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -344,7 +344,7 @@ static inline u64 cgroup_id(const struct cgroup *cgrp) */ static inline bool css_is_dying(struct cgroup_subsys_state *css) { - return !(css->flags & CSS_NO_REF) && percpu_ref_is_dying(&css->refcnt); + return css->flags & CSS_DYING; } static inline void cgroup_get(struct cgroup *cgrp) diff --git a/include/linux/dcache.h b/include/linux/dcache.h index 8d1395f945bf..e9f07e37dd6f 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -173,65 +173,59 @@ struct dentry_operations { */ /* d_flags entries */ -#define DCACHE_OP_HASH BIT(0) -#define DCACHE_OP_COMPARE BIT(1) -#define DCACHE_OP_REVALIDATE BIT(2) -#define DCACHE_OP_DELETE BIT(3) -#define DCACHE_OP_PRUNE BIT(4) - -#define DCACHE_DISCONNECTED BIT(5) - /* This dentry is possibly not currently connected to the dcache tree, in - * which case its parent will either be itself, or will have this flag as - * well. nfsd will not use a dentry with this bit set, but will first - * endeavour to clear the bit either by discovering that it is connected, - * or by performing lookup operations. Any filesystem which supports - * nfsd_operations MUST have a lookup function which, if it finds a - * directory inode with a DCACHE_DISCONNECTED dentry, will d_move that - * dentry into place and return that dentry rather than the passed one, - * typically using d_splice_alias. */ - -#define DCACHE_REFERENCED BIT(6) /* Recently used, don't discard. */ - -#define DCACHE_DONTCACHE BIT(7) /* Purge from memory on final dput() */ - -#define DCACHE_CANT_MOUNT BIT(8) -#define DCACHE_GENOCIDE BIT(9) -#define DCACHE_SHRINK_LIST BIT(10) - -#define DCACHE_OP_WEAK_REVALIDATE BIT(11) - -#define DCACHE_NFSFS_RENAMED BIT(12) - /* this dentry has been "silly renamed" and has to be deleted on the last - * dput() */ -#define DCACHE_FSNOTIFY_PARENT_WATCHED BIT(13) - /* Parent inode is watched by some fsnotify listener */ - -#define DCACHE_DENTRY_KILLED BIT(14) - -#define DCACHE_MOUNTED BIT(15) /* is a mountpoint */ -#define DCACHE_NEED_AUTOMOUNT BIT(16) /* handle automount on this dir */ -#define DCACHE_MANAGE_TRANSIT BIT(17) /* manage transit from this dirent */ +enum dentry_flags { + DCACHE_OP_HASH = BIT(0), + DCACHE_OP_COMPARE = BIT(1), + DCACHE_OP_REVALIDATE = BIT(2), + DCACHE_OP_DELETE = BIT(3), + DCACHE_OP_PRUNE = BIT(4), + /* + * This dentry is possibly not currently connected to the dcache tree, + * in which case its parent will either be itself, or will have this + * flag as well. nfsd will not use a dentry with this bit set, but will + * first endeavour to clear the bit either by discovering that it is + * connected, or by performing lookup operations. Any filesystem which + * supports nfsd_operations MUST have a lookup function which, if it + * finds a directory inode with a DCACHE_DISCONNECTED dentry, will + * d_move that dentry into place and return that dentry rather than the + * passed one, typically using d_splice_alias. + */ + DCACHE_DISCONNECTED = BIT(5), + DCACHE_REFERENCED = BIT(6), /* Recently used, don't discard. */ + DCACHE_DONTCACHE = BIT(7), /* Purge from memory on final dput() */ + DCACHE_CANT_MOUNT = BIT(8), + DCACHE_GENOCIDE = BIT(9), + DCACHE_SHRINK_LIST = BIT(10), + DCACHE_OP_WEAK_REVALIDATE = BIT(11), + /* + * this dentry has been "silly renamed" and has to be deleted on the + * last dput() + */ + DCACHE_NFSFS_RENAMED = BIT(12), + DCACHE_FSNOTIFY_PARENT_WATCHED = BIT(13), /* Parent inode is watched by some fsnotify listener */ + DCACHE_DENTRY_KILLED = BIT(14), + DCACHE_MOUNTED = BIT(15), /* is a mountpoint */ + DCACHE_NEED_AUTOMOUNT = BIT(16), /* handle automount on this dir */ + DCACHE_MANAGE_TRANSIT = BIT(17), /* manage transit from this dirent */ + DCACHE_LRU_LIST = BIT(18), + DCACHE_ENTRY_TYPE = (7 << 19), /* bits 19..21 are for storing type: */ + DCACHE_MISS_TYPE = (0 << 19), /* Negative dentry */ + DCACHE_WHITEOUT_TYPE = (1 << 19), /* Whiteout dentry (stop pathwalk) */ + DCACHE_DIRECTORY_TYPE = (2 << 19), /* Normal directory */ + DCACHE_AUTODIR_TYPE = (3 << 19), /* Lookupless directory (presumed automount) */ + DCACHE_REGULAR_TYPE = (4 << 19), /* Regular file type */ + DCACHE_SPECIAL_TYPE = (5 << 19), /* Other file type */ + DCACHE_SYMLINK_TYPE = (6 << 19), /* Symlink */ + DCACHE_NOKEY_NAME = BIT(22), /* Encrypted name encoded without key */ + DCACHE_OP_REAL = BIT(23), + DCACHE_PAR_LOOKUP = BIT(24), /* being looked up (with parent locked shared) */ + DCACHE_DENTRY_CURSOR = BIT(25), + DCACHE_NORCU = BIT(26), /* No RCU delay for freeing */ +}; + #define DCACHE_MANAGED_DENTRY \ (DCACHE_MOUNTED|DCACHE_NEED_AUTOMOUNT|DCACHE_MANAGE_TRANSIT) -#define DCACHE_LRU_LIST BIT(18) - -#define DCACHE_ENTRY_TYPE (7 << 19) /* bits 19..21 are for storing type: */ -#define DCACHE_MISS_TYPE (0 << 19) /* Negative dentry */ -#define DCACHE_WHITEOUT_TYPE (1 << 19) /* Whiteout dentry (stop pathwalk) */ -#define DCACHE_DIRECTORY_TYPE (2 << 19) /* Normal directory */ -#define DCACHE_AUTODIR_TYPE (3 << 19) /* Lookupless directory (presumed automount) */ -#define DCACHE_REGULAR_TYPE (4 << 19) /* Regular file type */ -#define DCACHE_SPECIAL_TYPE (5 << 19) /* Other file type */ -#define DCACHE_SYMLINK_TYPE (6 << 19) /* Symlink */ - -#define DCACHE_NOKEY_NAME BIT(22) /* Encrypted name encoded without key */ -#define DCACHE_OP_REAL BIT(23) - -#define DCACHE_PAR_LOOKUP BIT(24) /* being looked up (with parent locked shared) */ -#define DCACHE_DENTRY_CURSOR BIT(25) -#define DCACHE_NORCU BIT(26) /* No RCU delay for freeing */ - extern seqlock_t rename_lock; /* diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h index 45b651c05b9c..8adc8e9cb4a7 100644 --- a/include/linux/gpio/consumer.h +++ b/include/linux/gpio/consumer.h @@ -31,6 +31,7 @@ struct gpio_descs { #define GPIOD_FLAGS_BIT_DIR_OUT BIT(1) #define GPIOD_FLAGS_BIT_DIR_VAL BIT(2) #define GPIOD_FLAGS_BIT_OPEN_DRAIN BIT(3) +/* GPIOD_FLAGS_BIT_NONEXCLUSIVE is DEPRECATED, don't use in new code. */ #define GPIOD_FLAGS_BIT_NONEXCLUSIVE BIT(4) /** diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index 88e078871158..1ef867bb8c44 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -231,8 +231,6 @@ static inline enum hrtimer_restart hrtimer_dummy_timeout(struct hrtimer *unused) /* Exported timer functions: */ /* Initialize timers: */ -extern void hrtimer_init(struct hrtimer *timer, clockid_t which_clock, - enum hrtimer_mode mode); extern void hrtimer_setup(struct hrtimer *timer, enum hrtimer_restart (*function)(struct hrtimer *), clockid_t clock_id, enum hrtimer_mode mode); extern void hrtimer_setup_on_stack(struct hrtimer *timer, @@ -347,7 +345,7 @@ static inline void hrtimer_update_function(struct hrtimer *timer, if (WARN_ON_ONCE(!function)) return; #endif - timer->function = function; + ACCESS_PRIVATE(timer, function) = function; } /* Forward a hrtimer so it expires after now: */ diff --git a/include/linux/hrtimer_types.h b/include/linux/hrtimer_types.h index ad66a3081735..8fbbb6bdf7a1 100644 --- a/include/linux/hrtimer_types.h +++ b/include/linux/hrtimer_types.h @@ -34,12 +34,12 @@ enum hrtimer_restart { * @is_hard: Set if hrtimer will be expired in hard interrupt context * even on RT. * - * The hrtimer structure must be initialized by hrtimer_init() + * The hrtimer structure must be initialized by hrtimer_setup() */ struct hrtimer { struct timerqueue_node node; ktime_t _softexpires; - enum hrtimer_restart (*function)(struct hrtimer *); + enum hrtimer_restart (*__private function)(struct hrtimer *); struct hrtimer_clock_base *base; u8 state; u8 is_rel; diff --git a/include/linux/irqchip/irq-davinci-aintc.h b/include/linux/irqchip/irq-davinci-aintc.h deleted file mode 100644 index ea4e087fac98..000000000000 --- a/include/linux/irqchip/irq-davinci-aintc.h +++ /dev/null @@ -1,27 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * Copyright (C) 2019 Texas Instruments - */ - -#ifndef _LINUX_IRQ_DAVINCI_AINTC_ -#define _LINUX_IRQ_DAVINCI_AINTC_ - -#include <linux/ioport.h> - -/** - * struct davinci_aintc_config - configuration data for davinci-aintc driver. - * - * @reg: register range to map - * @num_irqs: number of HW interrupts supported by the controller - * @prios: an array of size num_irqs containing priority settings for - * each interrupt - */ -struct davinci_aintc_config { - struct resource reg; - unsigned int num_irqs; - u8 *prios; -}; - -void davinci_aintc_init(const struct davinci_aintc_config *config); - -#endif /* _LINUX_IRQ_DAVINCI_AINTC_ */ diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h index 33ff41eef8f7..bb7111105296 100644 --- a/include/linux/irqdomain.h +++ b/include/linux/irqdomain.h @@ -72,7 +72,7 @@ void of_phandle_args_to_fwspec(struct device_node *np, const u32 *args, /** * struct irq_domain_ops - Methods for irq_domain objects - * @match: Match an interrupt controller device node to a host, returns + * @match: Match an interrupt controller device node to a domain, returns * 1 on a match * @select: Match an interrupt controller fw specification. It is more generic * than @match as it receives a complete struct irq_fwspec. Therefore, @@ -352,8 +352,8 @@ struct irq_domain *irq_domain_create_legacy(struct fwnode_handle *fwnode, void *host_data); struct irq_domain *irq_find_matching_fwspec(struct irq_fwspec *fwspec, enum irq_domain_bus_token bus_token); -void irq_set_default_host(struct irq_domain *host); -struct irq_domain *irq_get_default_host(void); +void irq_set_default_domain(struct irq_domain *domain); +struct irq_domain *irq_get_default_domain(void); int irq_domain_alloc_descs(int virq, unsigned int nr_irqs, irq_hw_number_t hwirq, int node, const struct irq_affinity_desc *affinity); @@ -454,7 +454,7 @@ static inline struct irq_domain *irq_domain_add_nomap(struct device_node *of_nod return IS_ERR(d) ? NULL : d; } -unsigned int irq_create_direct_mapping(struct irq_domain *host); +unsigned int irq_create_direct_mapping(struct irq_domain *domain); #endif static inline struct irq_domain *irq_domain_add_tree(struct device_node *of_node, @@ -507,7 +507,7 @@ static inline struct irq_domain *irq_domain_create_tree(struct fwnode_handle *fw return IS_ERR(d) ? NULL : d; } -void irq_domain_remove(struct irq_domain *host); +void irq_domain_remove(struct irq_domain *domain); int irq_domain_associate(struct irq_domain *domain, unsigned int irq, irq_hw_number_t hwirq); @@ -515,16 +515,16 @@ void irq_domain_associate_many(struct irq_domain *domain, unsigned int irq_base, irq_hw_number_t hwirq_base, int count); -unsigned int irq_create_mapping_affinity(struct irq_domain *host, +unsigned int irq_create_mapping_affinity(struct irq_domain *domain, irq_hw_number_t hwirq, const struct irq_affinity_desc *affinity); unsigned int irq_create_fwspec_mapping(struct irq_fwspec *fwspec); void irq_dispose_mapping(unsigned int virq); -static inline unsigned int irq_create_mapping(struct irq_domain *host, +static inline unsigned int irq_create_mapping(struct irq_domain *domain, irq_hw_number_t hwirq) { - return irq_create_mapping_affinity(host, hwirq, NULL); + return irq_create_mapping_affinity(domain, hwirq, NULL); } struct irq_desc *__irq_resolve_mapping(struct irq_domain *domain, diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 5438a1b446a6..291d49b9bf05 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -2382,7 +2382,7 @@ static inline bool kvm_is_visible_memslot(struct kvm_memory_slot *memslot) struct kvm_vcpu *kvm_get_running_vcpu(void); struct kvm_vcpu * __percpu *kvm_get_running_vcpus(void); -#ifdef CONFIG_HAVE_KVM_IRQ_BYPASS +#if IS_ENABLED(CONFIG_HAVE_KVM_IRQ_BYPASS) bool kvm_arch_has_irq_bypass(void); int kvm_arch_irq_bypass_add_producer(struct irq_bypass_consumer *, struct irq_bypass_producer *); diff --git a/include/linux/local_lock.h b/include/linux/local_lock.h index 1a0bc35839e3..16a2ee4f8310 100644 --- a/include/linux/local_lock.h +++ b/include/linux/local_lock.h @@ -52,44 +52,23 @@ __local_unlock_irqrestore(lock, flags) /** - * localtry_lock_init - Runtime initialize a lock instance - */ -#define localtry_lock_init(lock) __localtry_lock_init(lock) - -/** - * localtry_lock - Acquire a per CPU local lock - * @lock: The lock variable - */ -#define localtry_lock(lock) __localtry_lock(lock) - -/** - * localtry_lock_irq - Acquire a per CPU local lock and disable interrupts - * @lock: The lock variable - */ -#define localtry_lock_irq(lock) __localtry_lock_irq(lock) - -/** - * localtry_lock_irqsave - Acquire a per CPU local lock, save and disable - * interrupts - * @lock: The lock variable - * @flags: Storage for interrupt flags + * local_lock_init - Runtime initialize a lock instance */ -#define localtry_lock_irqsave(lock, flags) \ - __localtry_lock_irqsave(lock, flags) +#define local_trylock_init(lock) __local_trylock_init(lock) /** - * localtry_trylock - Try to acquire a per CPU local lock. + * local_trylock - Try to acquire a per CPU local lock * @lock: The lock variable * * The function can be used in any context such as NMI or HARDIRQ. Due to * locking constrains it will _always_ fail to acquire the lock in NMI or * HARDIRQ context on PREEMPT_RT. */ -#define localtry_trylock(lock) __localtry_trylock(lock) +#define local_trylock(lock) __local_trylock(lock) /** - * localtry_trylock_irqsave - Try to acquire a per CPU local lock, save and disable - * interrupts if acquired + * local_trylock_irqsave - Try to acquire a per CPU local lock, save and disable + * interrupts if acquired * @lock: The lock variable * @flags: Storage for interrupt flags * @@ -97,29 +76,8 @@ * locking constrains it will _always_ fail to acquire the lock in NMI or * HARDIRQ context on PREEMPT_RT. */ -#define localtry_trylock_irqsave(lock, flags) \ - __localtry_trylock_irqsave(lock, flags) - -/** - * local_unlock - Release a per CPU local lock - * @lock: The lock variable - */ -#define localtry_unlock(lock) __localtry_unlock(lock) - -/** - * local_unlock_irq - Release a per CPU local lock and enable interrupts - * @lock: The lock variable - */ -#define localtry_unlock_irq(lock) __localtry_unlock_irq(lock) - -/** - * localtry_unlock_irqrestore - Release a per CPU local lock and restore - * interrupt flags - * @lock: The lock variable - * @flags: Interrupt flags to restore - */ -#define localtry_unlock_irqrestore(lock, flags) \ - __localtry_unlock_irqrestore(lock, flags) +#define local_trylock_irqsave(lock, flags) \ + __local_trylock_irqsave(lock, flags) DEFINE_GUARD(local_lock, local_lock_t __percpu*, local_lock(_T), diff --git a/include/linux/local_lock_internal.h b/include/linux/local_lock_internal.h index 67bd13d142fa..bf2bf40d7b18 100644 --- a/include/linux/local_lock_internal.h +++ b/include/linux/local_lock_internal.h @@ -15,10 +15,11 @@ typedef struct { #endif } local_lock_t; +/* local_trylock() and local_trylock_irqsave() only work with local_trylock_t */ typedef struct { local_lock_t llock; - unsigned int acquired; -} localtry_lock_t; + u8 acquired; +} local_trylock_t; #ifdef CONFIG_DEBUG_LOCK_ALLOC # define LOCAL_LOCK_DEBUG_INIT(lockname) \ @@ -29,6 +30,9 @@ typedef struct { }, \ .owner = NULL, +# define LOCAL_TRYLOCK_DEBUG_INIT(lockname) \ + .llock = { LOCAL_LOCK_DEBUG_INIT((lockname).llock) }, + static inline void local_lock_acquire(local_lock_t *l) { lock_map_acquire(&l->dep_map); @@ -56,6 +60,7 @@ static inline void local_lock_debug_init(local_lock_t *l) } #else /* CONFIG_DEBUG_LOCK_ALLOC */ # define LOCAL_LOCK_DEBUG_INIT(lockname) +# define LOCAL_TRYLOCK_DEBUG_INIT(lockname) static inline void local_lock_acquire(local_lock_t *l) { } static inline void local_trylock_acquire(local_lock_t *l) { } static inline void local_lock_release(local_lock_t *l) { } @@ -63,7 +68,7 @@ static inline void local_lock_debug_init(local_lock_t *l) { } #endif /* !CONFIG_DEBUG_LOCK_ALLOC */ #define INIT_LOCAL_LOCK(lockname) { LOCAL_LOCK_DEBUG_INIT(lockname) } -#define INIT_LOCALTRY_LOCK(lockname) { .llock = { LOCAL_LOCK_DEBUG_INIT(lockname.llock) }} +#define INIT_LOCAL_TRYLOCK(lockname) { LOCAL_TRYLOCK_DEBUG_INIT(lockname) } #define __local_lock_init(lock) \ do { \ @@ -76,6 +81,8 @@ do { \ local_lock_debug_init(lock); \ } while (0) +#define __local_trylock_init(lock) __local_lock_init(lock.llock) + #define __spinlock_nested_bh_init(lock) \ do { \ static struct lock_class_key __key; \ @@ -87,149 +94,117 @@ do { \ local_lock_debug_init(lock); \ } while (0) +#define __local_lock_acquire(lock) \ + do { \ + local_trylock_t *tl; \ + local_lock_t *l; \ + \ + l = (local_lock_t *)this_cpu_ptr(lock); \ + tl = (local_trylock_t *)l; \ + _Generic((lock), \ + local_trylock_t *: ({ \ + lockdep_assert(tl->acquired == 0); \ + WRITE_ONCE(tl->acquired, 1); \ + }), \ + default:(void)0); \ + local_lock_acquire(l); \ + } while (0) + #define __local_lock(lock) \ do { \ preempt_disable(); \ - local_lock_acquire(this_cpu_ptr(lock)); \ + __local_lock_acquire(lock); \ } while (0) #define __local_lock_irq(lock) \ do { \ local_irq_disable(); \ - local_lock_acquire(this_cpu_ptr(lock)); \ + __local_lock_acquire(lock); \ } while (0) #define __local_lock_irqsave(lock, flags) \ do { \ local_irq_save(flags); \ - local_lock_acquire(this_cpu_ptr(lock)); \ - } while (0) - -#define __local_unlock(lock) \ - do { \ - local_lock_release(this_cpu_ptr(lock)); \ - preempt_enable(); \ + __local_lock_acquire(lock); \ } while (0) -#define __local_unlock_irq(lock) \ - do { \ - local_lock_release(this_cpu_ptr(lock)); \ - local_irq_enable(); \ - } while (0) - -#define __local_unlock_irqrestore(lock, flags) \ - do { \ - local_lock_release(this_cpu_ptr(lock)); \ - local_irq_restore(flags); \ - } while (0) - -#define __local_lock_nested_bh(lock) \ - do { \ - lockdep_assert_in_softirq(); \ - local_lock_acquire(this_cpu_ptr(lock)); \ - } while (0) - -#define __local_unlock_nested_bh(lock) \ - local_lock_release(this_cpu_ptr(lock)) - -/* localtry_lock_t variants */ - -#define __localtry_lock_init(lock) \ -do { \ - __local_lock_init(&(lock)->llock); \ - WRITE_ONCE((lock)->acquired, 0); \ -} while (0) - -#define __localtry_lock(lock) \ - do { \ - localtry_lock_t *lt; \ - preempt_disable(); \ - lt = this_cpu_ptr(lock); \ - local_lock_acquire(<->llock); \ - WRITE_ONCE(lt->acquired, 1); \ - } while (0) - -#define __localtry_lock_irq(lock) \ - do { \ - localtry_lock_t *lt; \ - local_irq_disable(); \ - lt = this_cpu_ptr(lock); \ - local_lock_acquire(<->llock); \ - WRITE_ONCE(lt->acquired, 1); \ - } while (0) - -#define __localtry_lock_irqsave(lock, flags) \ - do { \ - localtry_lock_t *lt; \ - local_irq_save(flags); \ - lt = this_cpu_ptr(lock); \ - local_lock_acquire(<->llock); \ - WRITE_ONCE(lt->acquired, 1); \ - } while (0) - -#define __localtry_trylock(lock) \ +#define __local_trylock(lock) \ ({ \ - localtry_lock_t *lt; \ - bool _ret; \ + local_trylock_t *tl; \ \ preempt_disable(); \ - lt = this_cpu_ptr(lock); \ - if (!READ_ONCE(lt->acquired)) { \ - WRITE_ONCE(lt->acquired, 1); \ - local_trylock_acquire(<->llock); \ - _ret = true; \ - } else { \ - _ret = false; \ + tl = this_cpu_ptr(lock); \ + if (READ_ONCE(tl->acquired)) { \ preempt_enable(); \ + tl = NULL; \ + } else { \ + WRITE_ONCE(tl->acquired, 1); \ + local_trylock_acquire( \ + (local_lock_t *)tl); \ } \ - _ret; \ + !!tl; \ }) -#define __localtry_trylock_irqsave(lock, flags) \ +#define __local_trylock_irqsave(lock, flags) \ ({ \ - localtry_lock_t *lt; \ - bool _ret; \ + local_trylock_t *tl; \ \ local_irq_save(flags); \ - lt = this_cpu_ptr(lock); \ - if (!READ_ONCE(lt->acquired)) { \ - WRITE_ONCE(lt->acquired, 1); \ - local_trylock_acquire(<->llock); \ - _ret = true; \ - } else { \ - _ret = false; \ + tl = this_cpu_ptr(lock); \ + if (READ_ONCE(tl->acquired)) { \ local_irq_restore(flags); \ + tl = NULL; \ + } else { \ + WRITE_ONCE(tl->acquired, 1); \ + local_trylock_acquire( \ + (local_lock_t *)tl); \ } \ - _ret; \ + !!tl; \ }) -#define __localtry_unlock(lock) \ +#define __local_lock_release(lock) \ + do { \ + local_trylock_t *tl; \ + local_lock_t *l; \ + \ + l = (local_lock_t *)this_cpu_ptr(lock); \ + tl = (local_trylock_t *)l; \ + local_lock_release(l); \ + _Generic((lock), \ + local_trylock_t *: ({ \ + lockdep_assert(tl->acquired == 1); \ + WRITE_ONCE(tl->acquired, 0); \ + }), \ + default:(void)0); \ + } while (0) + +#define __local_unlock(lock) \ do { \ - localtry_lock_t *lt; \ - lt = this_cpu_ptr(lock); \ - WRITE_ONCE(lt->acquired, 0); \ - local_lock_release(<->llock); \ + __local_lock_release(lock); \ preempt_enable(); \ } while (0) -#define __localtry_unlock_irq(lock) \ +#define __local_unlock_irq(lock) \ do { \ - localtry_lock_t *lt; \ - lt = this_cpu_ptr(lock); \ - WRITE_ONCE(lt->acquired, 0); \ - local_lock_release(<->llock); \ + __local_lock_release(lock); \ local_irq_enable(); \ } while (0) -#define __localtry_unlock_irqrestore(lock, flags) \ +#define __local_unlock_irqrestore(lock, flags) \ do { \ - localtry_lock_t *lt; \ - lt = this_cpu_ptr(lock); \ - WRITE_ONCE(lt->acquired, 0); \ - local_lock_release(<->llock); \ + __local_lock_release(lock); \ local_irq_restore(flags); \ } while (0) +#define __local_lock_nested_bh(lock) \ + do { \ + lockdep_assert_in_softirq(); \ + local_lock_acquire(this_cpu_ptr(lock)); \ + } while (0) + +#define __local_unlock_nested_bh(lock) \ + local_lock_release(this_cpu_ptr(lock)) + #else /* !CONFIG_PREEMPT_RT */ /* @@ -237,16 +212,18 @@ do { \ * critical section while staying preemptible. */ typedef spinlock_t local_lock_t; -typedef spinlock_t localtry_lock_t; +typedef spinlock_t local_trylock_t; #define INIT_LOCAL_LOCK(lockname) __LOCAL_SPIN_LOCK_UNLOCKED((lockname)) -#define INIT_LOCALTRY_LOCK(lockname) INIT_LOCAL_LOCK(lockname) +#define INIT_LOCAL_TRYLOCK(lockname) __LOCAL_SPIN_LOCK_UNLOCKED((lockname)) #define __local_lock_init(l) \ do { \ local_spin_lock_init((l)); \ } while (0) +#define __local_trylock_init(l) __local_lock_init(l) + #define __local_lock(__lock) \ do { \ migrate_disable(); \ @@ -283,17 +260,7 @@ do { \ spin_unlock(this_cpu_ptr((lock))); \ } while (0) -/* localtry_lock_t variants */ - -#define __localtry_lock_init(lock) __local_lock_init(lock) -#define __localtry_lock(lock) __local_lock(lock) -#define __localtry_lock_irq(lock) __local_lock(lock) -#define __localtry_lock_irqsave(lock, flags) __local_lock_irqsave(lock, flags) -#define __localtry_unlock(lock) __local_unlock(lock) -#define __localtry_unlock_irq(lock) __local_unlock(lock) -#define __localtry_unlock_irqrestore(lock, flags) __local_unlock_irqrestore(lock, flags) - -#define __localtry_trylock(lock) \ +#define __local_trylock(lock) \ ({ \ int __locked; \ \ @@ -308,11 +275,11 @@ do { \ __locked; \ }) -#define __localtry_trylock_irqsave(lock, flags) \ +#define __local_trylock_irqsave(lock, flags) \ ({ \ typecheck(unsigned long, flags); \ flags = 0; \ - __localtry_trylock(lock); \ + __local_trylock(lock); \ }) #endif /* CONFIG_PREEMPT_RT */ diff --git a/include/linux/mtd/spinand.h b/include/linux/mtd/spinand.h index 1e748958dad4..311f145eb4e8 100644 --- a/include/linux/mtd/spinand.h +++ b/include/linux/mtd/spinand.h @@ -67,7 +67,7 @@ SPI_MEM_OP_ADDR(2, addr, 1), \ SPI_MEM_OP_DUMMY(ndummy, 1), \ SPI_MEM_OP_DATA_IN(len, buf, 1), \ - __VA_OPT__(SPI_MEM_OP_MAX_FREQ(__VA_ARGS__))) + SPI_MEM_OP_MAX_FREQ(__VA_ARGS__ + 0)) #define SPINAND_PAGE_READ_FROM_CACHE_FAST_OP(addr, ndummy, buf, len) \ SPI_MEM_OP(SPI_MEM_OP_CMD(0x0b, 1), \ diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index cf3b6445817b..2d11d013cabe 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -4429,6 +4429,7 @@ void linkwatch_fire_event(struct net_device *dev); * pending work list (if queued). */ void linkwatch_sync_dev(struct net_device *dev); +void __linkwatch_sync_dev(struct net_device *dev); /** * netif_carrier_ok - test if carrier present @@ -4974,6 +4975,7 @@ void dev_set_rx_mode(struct net_device *dev); int dev_set_promiscuity(struct net_device *dev, int inc); int netif_set_allmulti(struct net_device *dev, int inc, bool notify); int dev_set_allmulti(struct net_device *dev, int inc); +void netif_state_change(struct net_device *dev); void netdev_state_change(struct net_device *dev); void __netdev_notify_peers(struct net_device *dev); void netdev_notify_peers(struct net_device *dev); diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 5a9bf15d4461..0069ba6866a4 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -823,7 +823,6 @@ struct perf_event { struct irq_work pending_disable_irq; struct callback_head pending_task; unsigned int pending_work; - struct rcuwait pending_work_wait; atomic_t event_limit; diff --git a/include/linux/pgtable.h b/include/linux/pgtable.h index e2b705c14945..b50447ef1c92 100644 --- a/include/linux/pgtable.h +++ b/include/linux/pgtable.h @@ -1511,8 +1511,9 @@ static inline void track_pfn_insert(struct vm_area_struct *vma, pgprot_t *prot, /* * track_pfn_copy is called when a VM_PFNMAP VMA is about to get the page - * tables copied during copy_page_range(). On success, stores the pfn to be - * passed to untrack_pfn_copy(). + * tables copied during copy_page_range(). Will store the pfn to be + * passed to untrack_pfn_copy() only if there is something to be untracked. + * Callers should initialize the pfn to 0. */ static inline int track_pfn_copy(struct vm_area_struct *dst_vma, struct vm_area_struct *src_vma, unsigned long *pfn) @@ -1522,7 +1523,9 @@ static inline int track_pfn_copy(struct vm_area_struct *dst_vma, /* * untrack_pfn_copy is called when a VM_PFNMAP VMA failed to copy during - * copy_page_range(), but after track_pfn_copy() was already called. + * copy_page_range(), but after track_pfn_copy() was already called. Can + * be called even if track_pfn_copy() did not actually track anything: + * handled internally. */ static inline void untrack_pfn_copy(struct vm_area_struct *dst_vma, unsigned long pfn) diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index ccaaf4c7d5f6..ea39dd23a197 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -240,6 +240,6 @@ rtnl_notify_needed(const struct net *net, u16 nlflags, u32 group) return (nlflags & NLM_F_ECHO) || rtnl_has_listeners(net, group); } -void netdev_set_operstate(struct net_device *dev, int newstate); +void netif_set_operstate(struct net_device *dev, int newstate); #endif /* __LINUX_RTNETLINK_H */ diff --git a/include/linux/timer.h b/include/linux/timer.h index e67ecd1cbc97..10596d7c3a34 100644 --- a/include/linux/timer.h +++ b/include/linux/timer.h @@ -30,7 +30,7 @@ * * @TIMER_IRQSAFE: An irqsafe timer is executed with IRQ disabled and * it's safe to wait for the completion of the running instance from - * IRQ handlers, for example, by calling del_timer_sync(). + * IRQ handlers, for example, by calling timer_delete_sync(). * * Note: The irq disabled callback execution is a special case for * workqueue locking issues. It's not meant for executing random crap @@ -168,40 +168,6 @@ extern int timer_delete(struct timer_list *timer); extern int timer_shutdown_sync(struct timer_list *timer); extern int timer_shutdown(struct timer_list *timer); -/** - * del_timer_sync - Delete a pending timer and wait for a running callback - * @timer: The timer to be deleted - * - * See timer_delete_sync() for detailed explanation. - * - * Do not use in new code. Use timer_delete_sync() instead. - * - * Returns: - * * %0 - The timer was not pending - * * %1 - The timer was pending and deactivated - */ -static inline int del_timer_sync(struct timer_list *timer) -{ - return timer_delete_sync(timer); -} - -/** - * del_timer - Delete a pending timer - * @timer: The timer to be deleted - * - * See timer_delete() for detailed explanation. - * - * Do not use in new code. Use timer_delete() instead. - * - * Returns: - * * %0 - The timer was not pending - * * %1 - The timer was pending and deactivated - */ -static inline int del_timer(struct timer_list *timer) -{ - return timer_delete(timer); -} - extern void init_timers(void); struct hrtimer; extern enum hrtimer_restart it_real_fn(struct hrtimer *); diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index 84e6b9fd5610..d8da764cf6de 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -636,7 +636,7 @@ static inline void sctp_transport_pl_reset(struct sctp_transport *t) } } else { if (t->pl.state != SCTP_PL_DISABLED) { - if (del_timer(&t->probe_timer)) + if (timer_delete(&t->probe_timer)) sctp_transport_put(t); t->pl.state = SCTP_PL_DISABLED; } diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 31248cfdfb23..dcd288fa1bb6 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -775,6 +775,7 @@ struct sctp_transport { /* Reference counting. */ refcount_t refcnt; + __u32 dead:1, /* RTO-Pending : A flag used to track if one of the DATA * chunks sent to this address is currently being * used to compute a RTT. If this flag is 0, @@ -784,7 +785,7 @@ struct sctp_transport { * calculation completes (i.e. the DATA chunk * is SACK'd) clear this flag. */ - __u32 rto_pending:1, + rto_pending:1, /* * hb_sent : a flag that signals that we have a pending diff --git a/include/net/sock.h b/include/net/sock.h index 8daf1b3b12c6..694f954258d4 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -339,6 +339,8 @@ struct sk_filter; * @sk_txtime_unused: unused txtime flags * @ns_tracker: tracker for netns reference * @sk_user_frags: xarray of pages the user is holding a reference on. + * @sk_owner: reference to the real owner of the socket that calls + * sock_lock_init_class_and_name(). */ struct sock { /* @@ -547,6 +549,10 @@ struct sock { struct rcu_head sk_rcu; netns_tracker ns_tracker; struct xarray sk_user_frags; + +#if IS_ENABLED(CONFIG_PROVE_LOCKING) && IS_ENABLED(CONFIG_MODULES) + struct module *sk_owner; +#endif }; struct sock_bh_locked { @@ -1583,6 +1589,35 @@ static inline void sk_mem_uncharge(struct sock *sk, int size) sk_mem_reclaim(sk); } +#if IS_ENABLED(CONFIG_PROVE_LOCKING) && IS_ENABLED(CONFIG_MODULES) +static inline void sk_owner_set(struct sock *sk, struct module *owner) +{ + __module_get(owner); + sk->sk_owner = owner; +} + +static inline void sk_owner_clear(struct sock *sk) +{ + sk->sk_owner = NULL; +} + +static inline void sk_owner_put(struct sock *sk) +{ + module_put(sk->sk_owner); +} +#else +static inline void sk_owner_set(struct sock *sk, struct module *owner) +{ +} + +static inline void sk_owner_clear(struct sock *sk) +{ +} + +static inline void sk_owner_put(struct sock *sk) +{ +} +#endif /* * Macro so as to not evaluate some arguments when * lockdep is not enabled. @@ -1592,13 +1627,14 @@ static inline void sk_mem_uncharge(struct sock *sk, int size) */ #define sock_lock_init_class_and_name(sk, sname, skey, name, key) \ do { \ + sk_owner_set(sk, THIS_MODULE); \ sk->sk_lock.owned = 0; \ init_waitqueue_head(&sk->sk_lock.wq); \ spin_lock_init(&(sk)->sk_lock.slock); \ debug_check_no_locks_freed((void *)&(sk)->sk_lock, \ - sizeof((sk)->sk_lock)); \ + sizeof((sk)->sk_lock)); \ lockdep_set_class_and_name(&(sk)->sk_lock.slock, \ - (skey), (sname)); \ + (skey), (sname)); \ lockdep_init_map(&(sk)->sk_lock.dep_map, (name), (key), 0); \ } while (0) diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index d42eae69d9a8..901353796fbb 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -4790,7 +4790,14 @@ void roce_del_all_netdev_gids(struct ib_device *ib_dev, struct ib_ucontext *ib_uverbs_get_ucontext_file(struct ib_uverbs_file *ufile); +#if IS_ENABLED(CONFIG_INFINIBAND_USER_ACCESS) int uverbs_destroy_def_handler(struct uverbs_attr_bundle *attrs); +#else +static inline int uverbs_destroy_def_handler(struct uverbs_attr_bundle *attrs) +{ + return 0; +} +#endif struct net_device *rdma_alloc_netdev(struct ib_device *device, u32 port_num, enum rdma_netdev_t type, const char *name, diff --git a/include/trace/events/timer.h b/include/trace/events/timer.h index 1ef58a04fc57..1641ae3e6ca0 100644 --- a/include/trace/events/timer.h +++ b/include/trace/events/timer.h @@ -185,12 +185,12 @@ TRACE_EVENT(timer_base_idle, { HRTIMER_MODE_REL_PINNED_HARD, "REL|PINNED|HARD" }) /** - * hrtimer_init - called when the hrtimer is initialized + * hrtimer_setup - called when the hrtimer is initialized * @hrtimer: pointer to struct hrtimer * @clockid: the hrtimers clock * @mode: the hrtimers mode */ -TRACE_EVENT(hrtimer_init, +TRACE_EVENT(hrtimer_setup, TP_PROTO(struct hrtimer *hrtimer, clockid_t clockid, enum hrtimer_mode mode), @@ -235,7 +235,7 @@ TRACE_EVENT(hrtimer_start, TP_fast_assign( __entry->hrtimer = hrtimer; - __entry->function = hrtimer->function; + __entry->function = ACCESS_PRIVATE(hrtimer, function); __entry->expires = hrtimer_get_expires(hrtimer); __entry->softexpires = hrtimer_get_softexpires(hrtimer); __entry->mode = mode; @@ -271,7 +271,7 @@ TRACE_EVENT(hrtimer_expire_entry, TP_fast_assign( __entry->hrtimer = hrtimer; __entry->now = *now; - __entry->function = hrtimer->function; + __entry->function = ACCESS_PRIVATE(hrtimer, function); ), TP_printk("hrtimer=%p function=%ps now=%llu", diff --git a/include/vdso/unaligned.h b/include/vdso/unaligned.h index eee3d2a4dbe4..ff0c06b6513e 100644 --- a/include/vdso/unaligned.h +++ b/include/vdso/unaligned.h @@ -2,14 +2,14 @@ #ifndef __VDSO_UNALIGNED_H #define __VDSO_UNALIGNED_H -#define __get_unaligned_t(type, ptr) ({ \ - const struct { type x; } __packed *__pptr = (typeof(__pptr))(ptr); \ - __pptr->x; \ +#define __get_unaligned_t(type, ptr) ({ \ + const struct { type x; } __packed * __get_pptr = (typeof(__get_pptr))(ptr); \ + __get_pptr->x; \ }) -#define __put_unaligned_t(type, val, ptr) do { \ - struct { type x; } __packed *__pptr = (typeof(__pptr))(ptr); \ - __pptr->x = (val); \ +#define __put_unaligned_t(type, val, ptr) do { \ + struct { type x; } __packed * __put_pptr = (typeof(__put_pptr))(ptr); \ + __put_pptr->x = (val); \ } while (0) #endif /* __VDSO_UNALIGNED_H */ diff --git a/init/Kconfig b/init/Kconfig index ede5a43029a9..dd2ea3b9a799 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -714,7 +714,7 @@ endmenu # "CPU/Task time and stats accounting" config CPU_ISOLATION bool "CPU isolation" - depends on SMP || COMPILE_TEST + depends on SMP default y help Make sure that CPUs running critical tasks are not disturbed by diff --git a/io_uring/kbuf.c b/io_uring/kbuf.c index 098109259671..953d5e742569 100644 --- a/io_uring/kbuf.c +++ b/io_uring/kbuf.c @@ -504,6 +504,8 @@ int io_provide_buffers_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe p->nbufs = tmp; p->addr = READ_ONCE(sqe->addr); p->len = READ_ONCE(sqe->len); + if (!p->len) + return -EINVAL; if (check_mul_overflow((unsigned long)p->len, (unsigned long)p->nbufs, &size)) diff --git a/io_uring/rsrc.c b/io_uring/rsrc.c index 5e64a8bb30a4..b36c8825550e 100644 --- a/io_uring/rsrc.c +++ b/io_uring/rsrc.c @@ -175,6 +175,18 @@ void io_rsrc_cache_free(struct io_ring_ctx *ctx) io_alloc_cache_free(&ctx->imu_cache, kfree); } +static void io_clear_table_tags(struct io_rsrc_data *data) +{ + int i; + + for (i = 0; i < data->nr; i++) { + struct io_rsrc_node *node = data->nodes[i]; + + if (node) + node->tag = 0; + } +} + __cold void io_rsrc_data_free(struct io_ring_ctx *ctx, struct io_rsrc_data *data) { @@ -583,6 +595,7 @@ int io_sqe_files_register(struct io_ring_ctx *ctx, void __user *arg, io_file_table_set_alloc_range(ctx, 0, ctx->file_table.data.nr); return 0; fail: + io_clear_table_tags(&ctx->file_table.data); io_sqe_files_unregister(ctx); return ret; } @@ -902,8 +915,10 @@ int io_sqe_buffers_register(struct io_ring_ctx *ctx, void __user *arg, } ctx->buf_table = data; - if (ret) + if (ret) { + io_clear_table_tags(&ctx->buf_table); io_sqe_buffers_unregister(ctx); + } return ret; } diff --git a/io_uring/zcrx.c b/io_uring/zcrx.c index 80d4a6f71d29..0f46e0404c04 100644 --- a/io_uring/zcrx.c +++ b/io_uring/zcrx.c @@ -181,7 +181,7 @@ static void io_zcrx_free_area(struct io_zcrx_area *area) kvfree(area->nia.niovs); kvfree(area->user_refs); if (area->pages) { - unpin_user_pages(area->pages, area->nia.num_niovs); + unpin_user_pages(area->pages, area->nr_folios); kvfree(area->pages); } kfree(area); @@ -192,7 +192,7 @@ static int io_zcrx_create_area(struct io_zcrx_ifq *ifq, struct io_uring_zcrx_area_reg *area_reg) { struct io_zcrx_area *area; - int i, ret, nr_pages; + int i, ret, nr_pages, nr_iovs; struct iovec iov; if (area_reg->flags || area_reg->rq_area_token) @@ -220,27 +220,28 @@ static int io_zcrx_create_area(struct io_zcrx_ifq *ifq, area->pages = NULL; goto err; } - area->nia.num_niovs = nr_pages; + area->nr_folios = nr_iovs = nr_pages; + area->nia.num_niovs = nr_iovs; - area->nia.niovs = kvmalloc_array(nr_pages, sizeof(area->nia.niovs[0]), + area->nia.niovs = kvmalloc_array(nr_iovs, sizeof(area->nia.niovs[0]), GFP_KERNEL | __GFP_ZERO); if (!area->nia.niovs) goto err; - area->freelist = kvmalloc_array(nr_pages, sizeof(area->freelist[0]), + area->freelist = kvmalloc_array(nr_iovs, sizeof(area->freelist[0]), GFP_KERNEL | __GFP_ZERO); if (!area->freelist) goto err; - for (i = 0; i < nr_pages; i++) + for (i = 0; i < nr_iovs; i++) area->freelist[i] = i; - area->user_refs = kvmalloc_array(nr_pages, sizeof(area->user_refs[0]), + area->user_refs = kvmalloc_array(nr_iovs, sizeof(area->user_refs[0]), GFP_KERNEL | __GFP_ZERO); if (!area->user_refs) goto err; - for (i = 0; i < nr_pages; i++) { + for (i = 0; i < nr_iovs; i++) { struct net_iov *niov = &area->nia.niovs[i]; niov->owner = &area->nia; @@ -248,7 +249,7 @@ static int io_zcrx_create_area(struct io_zcrx_ifq *ifq, atomic_set(&area->user_refs[i], 0); } - area->free_count = nr_pages; + area->free_count = nr_iovs; area->ifq = ifq; /* we're only supporting one area per ifq for now */ area->area_id = 0; diff --git a/io_uring/zcrx.h b/io_uring/zcrx.h index 706cc7300780..47f1c0e8c197 100644 --- a/io_uring/zcrx.h +++ b/io_uring/zcrx.h @@ -15,6 +15,7 @@ struct io_zcrx_area { bool is_mapped; u16 area_id; struct page **pages; + unsigned long nr_folios; /* freelist */ spinlock_t freelist_lock ____cacheline_aligned_in_smp; @@ -26,11 +27,11 @@ struct io_zcrx_ifq { struct io_ring_ctx *ctx; struct io_zcrx_area *area; + spinlock_t rq_lock ____cacheline_aligned_in_smp; struct io_uring *rq_ring; struct io_uring_zcrx_rqe *rqes; - u32 rq_entries; u32 cached_rq_head; - spinlock_t rq_lock; + u32 rq_entries; u32 if_rxq; struct device *dev; diff --git a/kernel/bpf/queue_stack_maps.c b/kernel/bpf/queue_stack_maps.c index d869f51ea93a..9a5f94371e50 100644 --- a/kernel/bpf/queue_stack_maps.c +++ b/kernel/bpf/queue_stack_maps.c @@ -9,13 +9,14 @@ #include <linux/slab.h> #include <linux/btf_ids.h> #include "percpu_freelist.h" +#include <asm/rqspinlock.h> #define QUEUE_STACK_CREATE_FLAG_MASK \ (BPF_F_NUMA_NODE | BPF_F_ACCESS_MASK) struct bpf_queue_stack { struct bpf_map map; - raw_spinlock_t lock; + rqspinlock_t lock; u32 head, tail; u32 size; /* max_entries + 1 */ @@ -78,7 +79,7 @@ static struct bpf_map *queue_stack_map_alloc(union bpf_attr *attr) qs->size = size; - raw_spin_lock_init(&qs->lock); + raw_res_spin_lock_init(&qs->lock); return &qs->map; } @@ -98,12 +99,8 @@ static long __queue_map_get(struct bpf_map *map, void *value, bool delete) int err = 0; void *ptr; - if (in_nmi()) { - if (!raw_spin_trylock_irqsave(&qs->lock, flags)) - return -EBUSY; - } else { - raw_spin_lock_irqsave(&qs->lock, flags); - } + if (raw_res_spin_lock_irqsave(&qs->lock, flags)) + return -EBUSY; if (queue_stack_map_is_empty(qs)) { memset(value, 0, qs->map.value_size); @@ -120,7 +117,7 @@ static long __queue_map_get(struct bpf_map *map, void *value, bool delete) } out: - raw_spin_unlock_irqrestore(&qs->lock, flags); + raw_res_spin_unlock_irqrestore(&qs->lock, flags); return err; } @@ -133,12 +130,8 @@ static long __stack_map_get(struct bpf_map *map, void *value, bool delete) void *ptr; u32 index; - if (in_nmi()) { - if (!raw_spin_trylock_irqsave(&qs->lock, flags)) - return -EBUSY; - } else { - raw_spin_lock_irqsave(&qs->lock, flags); - } + if (raw_res_spin_lock_irqsave(&qs->lock, flags)) + return -EBUSY; if (queue_stack_map_is_empty(qs)) { memset(value, 0, qs->map.value_size); @@ -157,7 +150,7 @@ static long __stack_map_get(struct bpf_map *map, void *value, bool delete) qs->head = index; out: - raw_spin_unlock_irqrestore(&qs->lock, flags); + raw_res_spin_unlock_irqrestore(&qs->lock, flags); return err; } @@ -203,12 +196,8 @@ static long queue_stack_map_push_elem(struct bpf_map *map, void *value, if (flags & BPF_NOEXIST || flags > BPF_EXIST) return -EINVAL; - if (in_nmi()) { - if (!raw_spin_trylock_irqsave(&qs->lock, irq_flags)) - return -EBUSY; - } else { - raw_spin_lock_irqsave(&qs->lock, irq_flags); - } + if (raw_res_spin_lock_irqsave(&qs->lock, irq_flags)) + return -EBUSY; if (queue_stack_map_is_full(qs)) { if (!replace) { @@ -227,7 +216,7 @@ static long queue_stack_map_push_elem(struct bpf_map *map, void *value, qs->head = 0; out: - raw_spin_unlock_irqrestore(&qs->lock, irq_flags); + raw_res_spin_unlock_irqrestore(&qs->lock, irq_flags); return err; } diff --git a/kernel/bpf/ringbuf.c b/kernel/bpf/ringbuf.c index 1499d8caa9a3..719d73299397 100644 --- a/kernel/bpf/ringbuf.c +++ b/kernel/bpf/ringbuf.c @@ -11,6 +11,7 @@ #include <linux/kmemleak.h> #include <uapi/linux/btf.h> #include <linux/btf_ids.h> +#include <asm/rqspinlock.h> #define RINGBUF_CREATE_FLAG_MASK (BPF_F_NUMA_NODE) @@ -29,7 +30,7 @@ struct bpf_ringbuf { u64 mask; struct page **pages; int nr_pages; - raw_spinlock_t spinlock ____cacheline_aligned_in_smp; + rqspinlock_t spinlock ____cacheline_aligned_in_smp; /* For user-space producer ring buffers, an atomic_t busy bit is used * to synchronize access to the ring buffers in the kernel, rather than * the spinlock that is used for kernel-producer ring buffers. This is @@ -173,7 +174,7 @@ static struct bpf_ringbuf *bpf_ringbuf_alloc(size_t data_sz, int numa_node) if (!rb) return NULL; - raw_spin_lock_init(&rb->spinlock); + raw_res_spin_lock_init(&rb->spinlock); atomic_set(&rb->busy, 0); init_waitqueue_head(&rb->waitq); init_irq_work(&rb->work, bpf_ringbuf_notify); @@ -416,12 +417,8 @@ static void *__bpf_ringbuf_reserve(struct bpf_ringbuf *rb, u64 size) cons_pos = smp_load_acquire(&rb->consumer_pos); - if (in_nmi()) { - if (!raw_spin_trylock_irqsave(&rb->spinlock, flags)) - return NULL; - } else { - raw_spin_lock_irqsave(&rb->spinlock, flags); - } + if (raw_res_spin_lock_irqsave(&rb->spinlock, flags)) + return NULL; pend_pos = rb->pending_pos; prod_pos = rb->producer_pos; @@ -446,7 +443,7 @@ static void *__bpf_ringbuf_reserve(struct bpf_ringbuf *rb, u64 size) */ if (new_prod_pos - cons_pos > rb->mask || new_prod_pos - pend_pos > rb->mask) { - raw_spin_unlock_irqrestore(&rb->spinlock, flags); + raw_res_spin_unlock_irqrestore(&rb->spinlock, flags); return NULL; } @@ -458,7 +455,7 @@ static void *__bpf_ringbuf_reserve(struct bpf_ringbuf *rb, u64 size) /* pairs with consumer's smp_load_acquire() */ smp_store_release(&rb->producer_pos, new_prod_pos); - raw_spin_unlock_irqrestore(&rb->spinlock, flags); + raw_res_spin_unlock_irqrestore(&rb->spinlock, flags); return (void *)hdr + BPF_RINGBUF_HDR_SZ; } diff --git a/kernel/bpf/rqspinlock.c b/kernel/bpf/rqspinlock.c index b896c4a75a5c..338305c8852c 100644 --- a/kernel/bpf/rqspinlock.c +++ b/kernel/bpf/rqspinlock.c @@ -253,7 +253,7 @@ static noinline int check_timeout(rqspinlock_t *lock, u32 mask, }) #else #define RES_CHECK_TIMEOUT(ts, ret, mask) \ - ({ (ret) = check_timeout(&(ts)); }) + ({ (ret) = check_timeout((lock), (mask), &(ts)); }) #endif /* diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c index ac2db99941ca..3caf2cd86e65 100644 --- a/kernel/cgroup/cgroup.c +++ b/kernel/cgroup/cgroup.c @@ -1695,7 +1695,7 @@ static void cgroup_rm_file(struct cgroup *cgrp, const struct cftype *cft) cfile->kn = NULL; spin_unlock_irq(&cgroup_file_kn_lock); - del_timer_sync(&cfile->notify_timer); + timer_delete_sync(&cfile->notify_timer); } kernfs_remove_by_name(cgrp->kn, cgroup_file_name(cgrp, cft, name)); @@ -5923,6 +5923,12 @@ static void kill_css(struct cgroup_subsys_state *css) if (css->flags & CSS_DYING) return; + /* + * Call css_killed(), if defined, before setting the CSS_DYING flag + */ + if (css->ss->css_killed) + css->ss->css_killed(css); + css->flags |= CSS_DYING; /* diff --git a/kernel/cgroup/cpuset-internal.h b/kernel/cgroup/cpuset-internal.h index 976a8bc3ff60..383963e28ac6 100644 --- a/kernel/cgroup/cpuset-internal.h +++ b/kernel/cgroup/cpuset-internal.h @@ -33,6 +33,7 @@ enum prs_errcode { PERR_CPUSEMPTY, PERR_HKEEPING, PERR_ACCESS, + PERR_REMOTE, }; /* bits in struct cpuset flags field */ diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c index 39c1fc643d77..306b60430091 100644 --- a/kernel/cgroup/cpuset.c +++ b/kernel/cgroup/cpuset.c @@ -61,10 +61,17 @@ static const char * const perr_strings[] = { [PERR_CPUSEMPTY] = "cpuset.cpus and cpuset.cpus.exclusive are empty", [PERR_HKEEPING] = "partition config conflicts with housekeeping setup", [PERR_ACCESS] = "Enable partition not permitted", + [PERR_REMOTE] = "Have remote partition underneath", }; /* - * Exclusive CPUs distributed out to sub-partitions of top_cpuset + * For local partitions, update to subpartitions_cpus & isolated_cpus is done + * in update_parent_effective_cpumask(). For remote partitions, it is done in + * the remote_partition_*() and remote_cpus_update() helpers. + */ +/* + * Exclusive CPUs distributed out to local or remote sub-partitions of + * top_cpuset */ static cpumask_var_t subpartitions_cpus; @@ -86,7 +93,6 @@ static struct list_head remote_children; * A flag to force sched domain rebuild at the end of an operation. * It can be set in * - update_partition_sd_lb() - * - remote_partition_check() * - update_cpumasks_hier() * - cpuset_update_flag() * - cpuset_hotplug_update_tasks() @@ -1089,9 +1095,14 @@ void cpuset_reset_sched_domains(void) * * Iterate through each task of @cs updating its cpus_allowed to the * effective cpuset's. As this function is called with cpuset_mutex held, - * cpuset membership stays stable. For top_cpuset, task_cpu_possible_mask() - * is used instead of effective_cpus to make sure all offline CPUs are also - * included as hotplug code won't update cpumasks for tasks in top_cpuset. + * cpuset membership stays stable. + * + * For top_cpuset, task_cpu_possible_mask() is used instead of effective_cpus + * to make sure all offline CPUs are also included as hotplug code won't + * update cpumasks for tasks in top_cpuset. + * + * As task_cpu_possible_mask() can be task dependent in arm64, we have to + * do cpu masking per task instead of doing it once for all. */ void cpuset_update_tasks_cpumask(struct cpuset *cs, struct cpumask *new_cpus) { @@ -1151,7 +1162,7 @@ static void update_sibling_cpumasks(struct cpuset *parent, struct cpuset *cs, * * Return: 0 if successful, an error code otherwise */ -static int update_partition_exclusive(struct cpuset *cs, int new_prs) +static int update_partition_exclusive_flag(struct cpuset *cs, int new_prs) { bool exclusive = (new_prs > PRS_MEMBER); @@ -1234,12 +1245,12 @@ static void reset_partition_data(struct cpuset *cs) } /* - * partition_xcpus_newstate - Exclusive CPUs state change + * isolated_cpus_update - Update the isolated_cpus mask * @old_prs: old partition_root_state * @new_prs: new partition_root_state * @xcpus: exclusive CPUs with state change */ -static void partition_xcpus_newstate(int old_prs, int new_prs, struct cpumask *xcpus) +static void isolated_cpus_update(int old_prs, int new_prs, struct cpumask *xcpus) { WARN_ON_ONCE(old_prs == new_prs); if (new_prs == PRS_ISOLATED) @@ -1273,8 +1284,8 @@ static bool partition_xcpus_add(int new_prs, struct cpuset *parent, isolcpus_updated = (new_prs != parent->partition_root_state); if (isolcpus_updated) - partition_xcpus_newstate(parent->partition_root_state, new_prs, - xcpus); + isolated_cpus_update(parent->partition_root_state, new_prs, + xcpus); cpumask_andnot(parent->effective_cpus, parent->effective_cpus, xcpus); return isolcpus_updated; @@ -1304,8 +1315,8 @@ static bool partition_xcpus_del(int old_prs, struct cpuset *parent, isolcpus_updated = (old_prs != parent->partition_root_state); if (isolcpus_updated) - partition_xcpus_newstate(old_prs, parent->partition_root_state, - xcpus); + isolated_cpus_update(old_prs, parent->partition_root_state, + xcpus); cpumask_and(xcpus, xcpus, cpu_active_mask); cpumask_or(parent->effective_cpus, parent->effective_cpus, xcpus); @@ -1340,20 +1351,57 @@ EXPORT_SYMBOL_GPL(cpuset_cpu_is_isolated); * compute_effective_exclusive_cpumask - compute effective exclusive CPUs * @cs: cpuset * @xcpus: effective exclusive CPUs value to be set - * Return: true if xcpus is not empty, false otherwise. + * @real_cs: the real cpuset (can be NULL) + * Return: 0 if there is no sibling conflict, > 0 otherwise * - * Starting with exclusive_cpus (cpus_allowed if exclusive_cpus is not set), - * it must be a subset of parent's effective_xcpus. + * If exclusive_cpus isn't explicitly set or a real_cs is provided, we have to + * scan the sibling cpusets and exclude their exclusive_cpus or effective_xcpus + * as well. The provision of real_cs means that a cpumask is being changed and + * the given cs is a trial one. */ -static bool compute_effective_exclusive_cpumask(struct cpuset *cs, - struct cpumask *xcpus) +static int compute_effective_exclusive_cpumask(struct cpuset *cs, + struct cpumask *xcpus, + struct cpuset *real_cs) { + struct cgroup_subsys_state *css; struct cpuset *parent = parent_cs(cs); + struct cpuset *sibling; + int retval = 0; if (!xcpus) xcpus = cs->effective_xcpus; - return cpumask_and(xcpus, user_xcpus(cs), parent->effective_xcpus); + cpumask_and(xcpus, user_xcpus(cs), parent->effective_xcpus); + + if (!real_cs) { + if (!cpumask_empty(cs->exclusive_cpus)) + return 0; + } else { + cs = real_cs; + } + + /* + * Exclude exclusive CPUs from siblings + */ + rcu_read_lock(); + cpuset_for_each_child(sibling, css, parent) { + if (sibling == cs) + continue; + + if (!cpumask_empty(sibling->exclusive_cpus) && + cpumask_intersects(xcpus, sibling->exclusive_cpus)) { + cpumask_andnot(xcpus, xcpus, sibling->exclusive_cpus); + retval++; + continue; + } + if (!cpumask_empty(sibling->effective_xcpus) && + cpumask_intersects(xcpus, sibling->effective_xcpus)) { + cpumask_andnot(xcpus, xcpus, sibling->effective_xcpus); + retval++; + } + } + rcu_read_unlock(); + return retval; } static inline bool is_remote_partition(struct cpuset *cs) @@ -1395,7 +1443,7 @@ static int remote_partition_enable(struct cpuset *cs, int new_prs, * remote partition root underneath it, its exclusive_cpus must * have overlapped with subpartitions_cpus. */ - compute_effective_exclusive_cpumask(cs, tmp->new_cpus); + compute_effective_exclusive_cpumask(cs, tmp->new_cpus, NULL); if (cpumask_empty(tmp->new_cpus) || cpumask_intersects(tmp->new_cpus, subpartitions_cpus) || cpumask_subset(top_cpuset.effective_cpus, tmp->new_cpus)) @@ -1404,8 +1452,11 @@ static int remote_partition_enable(struct cpuset *cs, int new_prs, spin_lock_irq(&callback_lock); isolcpus_updated = partition_xcpus_add(new_prs, NULL, tmp->new_cpus); list_add(&cs->remote_sibling, &remote_children); + cpumask_copy(cs->effective_xcpus, tmp->new_cpus); spin_unlock_irq(&callback_lock); update_unbound_workqueue_cpumask(isolcpus_updated); + cpuset_force_rebuild(); + cs->prs_err = 0; /* * Propagate changes in top_cpuset's effective_cpus down the hierarchy. @@ -1428,20 +1479,24 @@ static void remote_partition_disable(struct cpuset *cs, struct tmpmasks *tmp) { bool isolcpus_updated; - compute_effective_exclusive_cpumask(cs, tmp->new_cpus); WARN_ON_ONCE(!is_remote_partition(cs)); - WARN_ON_ONCE(!cpumask_subset(tmp->new_cpus, subpartitions_cpus)); + WARN_ON_ONCE(!cpumask_subset(cs->effective_xcpus, subpartitions_cpus)); spin_lock_irq(&callback_lock); list_del_init(&cs->remote_sibling); isolcpus_updated = partition_xcpus_del(cs->partition_root_state, - NULL, tmp->new_cpus); - cs->partition_root_state = -cs->partition_root_state; - if (!cs->prs_err) - cs->prs_err = PERR_INVCPUS; + NULL, cs->effective_xcpus); + if (cs->prs_err) + cs->partition_root_state = -cs->partition_root_state; + else + cs->partition_root_state = PRS_MEMBER; + + /* effective_xcpus may need to be changed */ + compute_effective_exclusive_cpumask(cs, NULL, NULL); reset_partition_data(cs); spin_unlock_irq(&callback_lock); update_unbound_workqueue_cpumask(isolcpus_updated); + cpuset_force_rebuild(); /* * Propagate changes in top_cpuset's effective_cpus down the hierarchy. @@ -1453,14 +1508,15 @@ static void remote_partition_disable(struct cpuset *cs, struct tmpmasks *tmp) /* * remote_cpus_update - cpus_exclusive change of remote partition * @cs: the cpuset to be updated - * @newmask: the new effective_xcpus mask + * @xcpus: the new exclusive_cpus mask, if non-NULL + * @excpus: the new effective_xcpus mask * @tmp: temporary masks * * top_cpuset and subpartitions_cpus will be updated or partition can be * invalidated. */ -static void remote_cpus_update(struct cpuset *cs, struct cpumask *newmask, - struct tmpmasks *tmp) +static void remote_cpus_update(struct cpuset *cs, struct cpumask *xcpus, + struct cpumask *excpus, struct tmpmasks *tmp) { bool adding, deleting; int prs = cs->partition_root_state; @@ -1471,29 +1527,45 @@ static void remote_cpus_update(struct cpuset *cs, struct cpumask *newmask, WARN_ON_ONCE(!cpumask_subset(cs->effective_xcpus, subpartitions_cpus)); - if (cpumask_empty(newmask)) + if (cpumask_empty(excpus)) { + cs->prs_err = PERR_CPUSEMPTY; goto invalidate; + } - adding = cpumask_andnot(tmp->addmask, newmask, cs->effective_xcpus); - deleting = cpumask_andnot(tmp->delmask, cs->effective_xcpus, newmask); + adding = cpumask_andnot(tmp->addmask, excpus, cs->effective_xcpus); + deleting = cpumask_andnot(tmp->delmask, cs->effective_xcpus, excpus); /* * Additions of remote CPUs is only allowed if those CPUs are * not allocated to other partitions and there are effective_cpus * left in the top cpuset. */ - if (adding && (!capable(CAP_SYS_ADMIN) || - cpumask_intersects(tmp->addmask, subpartitions_cpus) || - cpumask_subset(top_cpuset.effective_cpus, tmp->addmask))) - goto invalidate; + if (adding) { + if (!capable(CAP_SYS_ADMIN)) + cs->prs_err = PERR_ACCESS; + else if (cpumask_intersects(tmp->addmask, subpartitions_cpus) || + cpumask_subset(top_cpuset.effective_cpus, tmp->addmask)) + cs->prs_err = PERR_NOCPUS; + if (cs->prs_err) + goto invalidate; + } spin_lock_irq(&callback_lock); if (adding) isolcpus_updated += partition_xcpus_add(prs, NULL, tmp->addmask); if (deleting) isolcpus_updated += partition_xcpus_del(prs, NULL, tmp->delmask); + /* + * Need to update effective_xcpus and exclusive_cpus now as + * update_sibling_cpumasks() below may iterate back to the same cs. + */ + cpumask_copy(cs->effective_xcpus, excpus); + if (xcpus) + cpumask_copy(cs->exclusive_cpus, xcpus); spin_unlock_irq(&callback_lock); update_unbound_workqueue_cpumask(isolcpus_updated); + if (adding || deleting) + cpuset_force_rebuild(); /* * Propagate changes in top_cpuset's effective_cpus down the hierarchy. @@ -1507,47 +1579,6 @@ invalidate: } /* - * remote_partition_check - check if a child remote partition needs update - * @cs: the cpuset to be updated - * @newmask: the new effective_xcpus mask - * @delmask: temporary mask for deletion (not in tmp) - * @tmp: temporary masks - * - * This should be called before the given cs has updated its cpus_allowed - * and/or effective_xcpus. - */ -static void remote_partition_check(struct cpuset *cs, struct cpumask *newmask, - struct cpumask *delmask, struct tmpmasks *tmp) -{ - struct cpuset *child, *next; - int disable_cnt = 0; - - /* - * Compute the effective exclusive CPUs that will be deleted. - */ - if (!cpumask_andnot(delmask, cs->effective_xcpus, newmask) || - !cpumask_intersects(delmask, subpartitions_cpus)) - return; /* No deletion of exclusive CPUs in partitions */ - - /* - * Searching the remote children list to look for those that will - * be impacted by the deletion of exclusive CPUs. - * - * Since a cpuset must be removed from the remote children list - * before it can go offline and holding cpuset_mutex will prevent - * any change in cpuset status. RCU read lock isn't needed. - */ - lockdep_assert_held(&cpuset_mutex); - list_for_each_entry_safe(child, next, &remote_children, remote_sibling) - if (cpumask_intersects(child->effective_cpus, delmask)) { - remote_partition_disable(child, tmp); - disable_cnt++; - } - if (disable_cnt) - cpuset_force_rebuild(); -} - -/* * prstate_housekeeping_conflict - check for partition & housekeeping conflicts * @prstate: partition root state to be checked * @new_cpus: cpu mask @@ -1601,7 +1632,7 @@ static bool prstate_housekeeping_conflict(int prstate, struct cpumask *new_cpus) * The partcmd_update command is used by update_cpumasks_hier() with newmask * NULL and update_cpumask() with newmask set. The partcmd_invalidate is used * by update_cpumask() with NULL newmask. In both cases, the callers won't - * check for error and so partition_root_state and prs_error will be updated + * check for error and so partition_root_state and prs_err will be updated * directly. */ static int update_parent_effective_cpumask(struct cpuset *cs, int cmd, @@ -1614,11 +1645,12 @@ static int update_parent_effective_cpumask(struct cpuset *cs, int cmd, int old_prs, new_prs; int part_error = PERR_NONE; /* Partition error? */ int subparts_delta = 0; - struct cpumask *xcpus; /* cs effective_xcpus */ int isolcpus_updated = 0; + struct cpumask *xcpus = user_xcpus(cs); bool nocpu; lockdep_assert_held(&cpuset_mutex); + WARN_ON_ONCE(is_remote_partition(cs)); /* * new_prs will only be changed for the partcmd_update and @@ -1626,7 +1658,6 @@ static int update_parent_effective_cpumask(struct cpuset *cs, int cmd, */ adding = deleting = false; old_prs = new_prs = cs->partition_root_state; - xcpus = user_xcpus(cs); if (cmd == partcmd_invalidate) { if (is_prs_invalid(old_prs)) @@ -1661,12 +1692,19 @@ static int update_parent_effective_cpumask(struct cpuset *cs, int cmd, if ((cmd == partcmd_enable) || (cmd == partcmd_enablei)) { /* + * Need to call compute_effective_exclusive_cpumask() in case + * exclusive_cpus not set. Sibling conflict should only happen + * if exclusive_cpus isn't set. + */ + xcpus = tmp->new_cpus; + if (compute_effective_exclusive_cpumask(cs, xcpus, NULL)) + WARN_ON_ONCE(!cpumask_empty(cs->exclusive_cpus)); + + /* * Enabling partition root is not allowed if its - * effective_xcpus is empty or doesn't overlap with - * parent's effective_xcpus. + * effective_xcpus is empty. */ - if (cpumask_empty(xcpus) || - !cpumask_intersects(xcpus, parent->effective_xcpus)) + if (cpumask_empty(xcpus)) return PERR_INVCPUS; if (prstate_housekeeping_conflict(new_prs, xcpus)) @@ -1679,19 +1717,22 @@ static int update_parent_effective_cpumask(struct cpuset *cs, int cmd, if (nocpu) return PERR_NOCPUS; - cpumask_copy(tmp->delmask, xcpus); - deleting = true; - subparts_delta++; + deleting = cpumask_and(tmp->delmask, xcpus, parent->effective_xcpus); + if (deleting) + subparts_delta++; new_prs = (cmd == partcmd_enable) ? PRS_ROOT : PRS_ISOLATED; } else if (cmd == partcmd_disable) { /* - * May need to add cpus to parent's effective_cpus for - * valid partition root. + * May need to add cpus back to parent's effective_cpus + * (and maybe removed from subpartitions_cpus/isolated_cpus) + * for valid partition root. xcpus may contain CPUs that + * shouldn't be removed from the two global cpumasks. */ - adding = !is_prs_invalid(old_prs) && - cpumask_and(tmp->addmask, xcpus, parent->effective_xcpus); - if (adding) + if (is_partition_valid(cs)) { + cpumask_copy(tmp->addmask, cs->effective_xcpus); + adding = true; subparts_delta--; + } new_prs = PRS_MEMBER; } else if (newmask) { /* @@ -1701,6 +1742,7 @@ static int update_parent_effective_cpumask(struct cpuset *cs, int cmd, part_error = PERR_CPUSEMPTY; goto write_error; } + /* Check newmask again, whether cpus are available for parent/cs */ nocpu |= tasks_nocpu_error(parent, cs, newmask); @@ -1829,7 +1871,7 @@ write_error: * CPU lists in cs haven't been updated yet. So defer it to later. */ if ((old_prs != new_prs) && (cmd != partcmd_update)) { - int err = update_partition_exclusive(cs, new_prs); + int err = update_partition_exclusive_flag(cs, new_prs); if (err) return err; @@ -1867,7 +1909,7 @@ write_error: update_unbound_workqueue_cpumask(isolcpus_updated); if ((old_prs != new_prs) && (cmd == partcmd_update)) - update_partition_exclusive(cs, new_prs); + update_partition_exclusive_flag(cs, new_prs); if (adding || deleting) { cpuset_update_tasks_cpumask(parent, tmp->addmask); @@ -1917,7 +1959,7 @@ static void compute_partition_effective_cpumask(struct cpuset *cs, * 2) All the effective_cpus will be used up and cp * has tasks */ - compute_effective_exclusive_cpumask(cs, new_ecpus); + compute_effective_exclusive_cpumask(cs, new_ecpus, NULL); cpumask_and(new_ecpus, new_ecpus, cpu_active_mask); rcu_read_lock(); @@ -1925,6 +1967,11 @@ static void compute_partition_effective_cpumask(struct cpuset *cs, if (!is_partition_valid(child)) continue; + /* + * There shouldn't be a remote partition underneath another + * partition root. + */ + WARN_ON_ONCE(is_remote_partition(child)); child->prs_err = 0; if (!cpumask_subset(child->effective_xcpus, cs->effective_xcpus)) @@ -1980,32 +2027,39 @@ static void update_cpumasks_hier(struct cpuset *cs, struct tmpmasks *tmp, bool remote = is_remote_partition(cp); bool update_parent = false; + old_prs = new_prs = cp->partition_root_state; + /* - * Skip descendent remote partition that acquires CPUs - * directly from top cpuset unless it is cs. + * For child remote partition root (!= cs), we need to call + * remote_cpus_update() if effective_xcpus will be changed. + * Otherwise, we can skip the whole subtree. + * + * remote_cpus_update() will reuse tmp->new_cpus only after + * its value is being processed. */ if (remote && (cp != cs)) { - pos_css = css_rightmost_descendant(pos_css); - continue; - } + compute_effective_exclusive_cpumask(cp, tmp->new_cpus, NULL); + if (cpumask_equal(cp->effective_xcpus, tmp->new_cpus)) { + pos_css = css_rightmost_descendant(pos_css); + continue; + } + rcu_read_unlock(); + remote_cpus_update(cp, NULL, tmp->new_cpus, tmp); + rcu_read_lock(); - /* - * Update effective_xcpus if exclusive_cpus set. - * The case when exclusive_cpus isn't set is handled later. - */ - if (!cpumask_empty(cp->exclusive_cpus) && (cp != cs)) { - spin_lock_irq(&callback_lock); - compute_effective_exclusive_cpumask(cp, NULL); - spin_unlock_irq(&callback_lock); + /* Remote partition may be invalidated */ + new_prs = cp->partition_root_state; + remote = (new_prs == old_prs); } - old_prs = new_prs = cp->partition_root_state; - if (remote || (is_partition_valid(parent) && - is_partition_valid(cp))) + if (remote || (is_partition_valid(parent) && is_partition_valid(cp))) compute_partition_effective_cpumask(cp, tmp->new_cpus); else compute_effective_cpumask(tmp->new_cpus, cp, parent); + if (remote) + goto get_css; /* Ready to update cpuset data */ + /* * A partition with no effective_cpus is allowed as long as * there is no task associated with it. Call @@ -2025,9 +2079,6 @@ static void update_cpumasks_hier(struct cpuset *cs, struct tmpmasks *tmp, if (is_in_v2_mode() && !remote && cpumask_empty(tmp->new_cpus)) cpumask_copy(tmp->new_cpus, parent->effective_cpus); - if (remote) - goto get_css; - /* * Skip the whole subtree if * 1) the cpumask remains the same, @@ -2088,6 +2139,9 @@ get_css: spin_lock_irq(&callback_lock); cpumask_copy(cp->effective_cpus, tmp->new_cpus); cp->partition_root_state = new_prs; + if (!cpumask_empty(cp->exclusive_cpus) && (cp != cs)) + compute_effective_exclusive_cpumask(cp, NULL, NULL); + /* * Make sure effective_xcpus is properly set for a valid * partition root. @@ -2174,7 +2228,14 @@ static void update_sibling_cpumasks(struct cpuset *parent, struct cpuset *cs, parent); if (cpumask_equal(tmp->new_cpus, sibling->effective_cpus)) continue; + } else if (is_remote_partition(sibling)) { + /* + * Change in a sibling cpuset won't affect a remote + * partition root. + */ + continue; } + if (!css_tryget_online(&sibling->css)) continue; @@ -2231,8 +2292,9 @@ static int update_cpumask(struct cpuset *cs, struct cpuset *trialcs, * trialcs->effective_xcpus is used as a temporary cpumask * for checking validity of the partition root. */ + trialcs->partition_root_state = PRS_MEMBER; if (!cpumask_empty(trialcs->exclusive_cpus) || is_partition_valid(cs)) - compute_effective_exclusive_cpumask(trialcs, NULL); + compute_effective_exclusive_cpumask(trialcs, NULL, cs); } /* Nothing to do if the cpus didn't change */ @@ -2305,19 +2367,13 @@ static int update_cpumask(struct cpuset *cs, struct cpuset *trialcs, * Call remote_cpus_update() to handle valid remote partition */ if (is_remote_partition(cs)) - remote_cpus_update(cs, xcpus, &tmp); + remote_cpus_update(cs, NULL, xcpus, &tmp); else if (invalidate) update_parent_effective_cpumask(cs, partcmd_invalidate, NULL, &tmp); else update_parent_effective_cpumask(cs, partcmd_update, xcpus, &tmp); - } else if (!cpumask_empty(cs->exclusive_cpus)) { - /* - * Use trialcs->effective_cpus as a temp cpumask - */ - remote_partition_check(cs, trialcs->effective_xcpus, - trialcs->effective_cpus, &tmp); } spin_lock_irq(&callback_lock); @@ -2369,8 +2425,15 @@ static int update_exclusive_cpumask(struct cpuset *cs, struct cpuset *trialcs, if (cpumask_equal(cs->exclusive_cpus, trialcs->exclusive_cpus)) return 0; - if (*buf) - compute_effective_exclusive_cpumask(trialcs, NULL); + if (*buf) { + trialcs->partition_root_state = PRS_MEMBER; + /* + * Reject the change if there is exclusive CPUs conflict with + * the siblings. + */ + if (compute_effective_exclusive_cpumask(trialcs, NULL, cs)) + return -EINVAL; + } /* * Check all the descendants in update_cpumasks_hier() if @@ -2401,8 +2464,8 @@ static int update_exclusive_cpumask(struct cpuset *cs, struct cpuset *trialcs, if (invalidate) remote_partition_disable(cs, &tmp); else - remote_cpus_update(cs, trialcs->effective_xcpus, - &tmp); + remote_cpus_update(cs, trialcs->exclusive_cpus, + trialcs->effective_xcpus, &tmp); } else if (invalidate) { update_parent_effective_cpumask(cs, partcmd_invalidate, NULL, &tmp); @@ -2410,12 +2473,6 @@ static int update_exclusive_cpumask(struct cpuset *cs, struct cpuset *trialcs, update_parent_effective_cpumask(cs, partcmd_update, trialcs->effective_xcpus, &tmp); } - } else if (!cpumask_empty(trialcs->exclusive_cpus)) { - /* - * Use trialcs->effective_cpus as a temp cpumask - */ - remote_partition_check(cs, trialcs->effective_xcpus, - trialcs->effective_cpus, &tmp); } spin_lock_irq(&callback_lock); cpumask_copy(cs->exclusive_cpus, trialcs->exclusive_cpus); @@ -2782,7 +2839,7 @@ static int update_prstate(struct cpuset *cs, int new_prs) int err = PERR_NONE, old_prs = cs->partition_root_state; struct cpuset *parent = parent_cs(cs); struct tmpmasks tmpmask; - bool new_xcpus_state = false; + bool isolcpus_updated = false; if (old_prs == new_prs) return 0; @@ -2796,18 +2853,7 @@ static int update_prstate(struct cpuset *cs, int new_prs) if (alloc_cpumasks(NULL, &tmpmask)) return -ENOMEM; - /* - * Setup effective_xcpus if not properly set yet, it will be cleared - * later if partition becomes invalid. - */ - if ((new_prs > 0) && cpumask_empty(cs->exclusive_cpus)) { - spin_lock_irq(&callback_lock); - cpumask_and(cs->effective_xcpus, - cs->cpus_allowed, parent->effective_xcpus); - spin_unlock_irq(&callback_lock); - } - - err = update_partition_exclusive(cs, new_prs); + err = update_partition_exclusive_flag(cs, new_prs); if (err) goto out; @@ -2821,6 +2867,19 @@ static int update_prstate(struct cpuset *cs, int new_prs) } /* + * We don't support the creation of a new local partition with + * a remote partition underneath it. This unsupported + * setting can happen only if parent is the top_cpuset because + * a remote partition cannot be created underneath an existing + * local or remote partition. + */ + if ((parent == &top_cpuset) && + cpumask_intersects(cs->exclusive_cpus, subpartitions_cpus)) { + err = PERR_REMOTE; + goto out; + } + + /* * If parent is valid partition, enable local partiion. * Otherwise, enable a remote partition. */ @@ -2835,8 +2894,9 @@ static int update_prstate(struct cpuset *cs, int new_prs) } else if (old_prs && new_prs) { /* * A change in load balance state only, no change in cpumasks. + * Need to update isolated_cpus. */ - new_xcpus_state = true; + isolcpus_updated = true; } else { /* * Switching back to member is always allowed even if it @@ -2860,7 +2920,7 @@ out: */ if (err) { new_prs = -new_prs; - update_partition_exclusive(cs, new_prs); + update_partition_exclusive_flag(cs, new_prs); } spin_lock_irq(&callback_lock); @@ -2868,14 +2928,18 @@ out: WRITE_ONCE(cs->prs_err, err); if (!is_partition_valid(cs)) reset_partition_data(cs); - else if (new_xcpus_state) - partition_xcpus_newstate(old_prs, new_prs, cs->effective_xcpus); + else if (isolcpus_updated) + isolated_cpus_update(old_prs, new_prs, cs->effective_xcpus); spin_unlock_irq(&callback_lock); - update_unbound_workqueue_cpumask(new_xcpus_state); + update_unbound_workqueue_cpumask(isolcpus_updated); - /* Force update if switching back to member */ + /* Force update if switching back to member & update effective_xcpus */ update_cpumasks_hier(cs, &tmpmask, !new_prs); + /* A newly created partition must have effective_xcpus set */ + WARN_ON_ONCE(!old_prs && (new_prs > 0) + && cpumask_empty(cs->effective_xcpus)); + /* Update sched domains and load balance flag */ update_partition_sd_lb(cs, old_prs); @@ -3208,7 +3272,7 @@ int cpuset_common_seq_show(struct seq_file *sf, void *v) return ret; } -static int sched_partition_show(struct seq_file *seq, void *v) +static int cpuset_partition_show(struct seq_file *seq, void *v) { struct cpuset *cs = css_cs(seq_css(seq)); const char *err, *type = NULL; @@ -3239,7 +3303,7 @@ static int sched_partition_show(struct seq_file *seq, void *v) return 0; } -static ssize_t sched_partition_write(struct kernfs_open_file *of, char *buf, +static ssize_t cpuset_partition_write(struct kernfs_open_file *of, char *buf, size_t nbytes, loff_t off) { struct cpuset *cs = css_cs(of_css(of)); @@ -3260,11 +3324,8 @@ static ssize_t sched_partition_write(struct kernfs_open_file *of, char *buf, css_get(&cs->css); cpus_read_lock(); mutex_lock(&cpuset_mutex); - if (!is_cpuset_online(cs)) - goto out_unlock; - - retval = update_prstate(cs, val); -out_unlock: + if (is_cpuset_online(cs)) + retval = update_prstate(cs, val); mutex_unlock(&cpuset_mutex); cpus_read_unlock(); css_put(&cs->css); @@ -3308,8 +3369,8 @@ static struct cftype dfl_files[] = { { .name = "cpus.partition", - .seq_show = sched_partition_show, - .write = sched_partition_write, + .seq_show = cpuset_partition_show, + .write = cpuset_partition_write, .private = FILE_PARTITION_ROOT, .flags = CFTYPE_NOT_ON_ROOT, .file_offset = offsetof(struct cpuset, partition_file), @@ -3475,9 +3536,6 @@ static void cpuset_css_offline(struct cgroup_subsys_state *css) cpus_read_lock(); mutex_lock(&cpuset_mutex); - if (is_partition_valid(cs)) - update_prstate(cs, 0); - if (!cpuset_v2() && is_sched_load_balance(cs)) cpuset_update_flag(CS_SCHED_LOAD_BALANCE, cs, 0); @@ -3488,6 +3546,22 @@ static void cpuset_css_offline(struct cgroup_subsys_state *css) cpus_read_unlock(); } +static void cpuset_css_killed(struct cgroup_subsys_state *css) +{ + struct cpuset *cs = css_cs(css); + + cpus_read_lock(); + mutex_lock(&cpuset_mutex); + + /* Reset valid partition back to member */ + if (is_partition_valid(cs)) + update_prstate(cs, PRS_MEMBER); + + mutex_unlock(&cpuset_mutex); + cpus_read_unlock(); + +} + static void cpuset_css_free(struct cgroup_subsys_state *css) { struct cpuset *cs = css_cs(css); @@ -3609,6 +3683,7 @@ struct cgroup_subsys cpuset_cgrp_subsys = { .css_alloc = cpuset_css_alloc, .css_online = cpuset_css_online, .css_offline = cpuset_css_offline, + .css_killed = cpuset_css_killed, .css_free = cpuset_css_free, .can_attach = cpuset_can_attach, .cancel_attach = cpuset_cancel_attach, @@ -3739,10 +3814,10 @@ retry: if (remote && cpumask_empty(&new_cpus) && partition_is_populated(cs, NULL)) { + cs->prs_err = PERR_HOTPLUG; remote_partition_disable(cs, tmp); compute_effective_cpumask(&new_cpus, cs, parent); remote = false; - cpuset_force_rebuild(); } /* diff --git a/kernel/cgroup/rstat.c b/kernel/cgroup/rstat.c index 4bb587d5d34f..b2239156b7de 100644 --- a/kernel/cgroup/rstat.c +++ b/kernel/cgroup/rstat.c @@ -318,10 +318,11 @@ __bpf_kfunc void cgroup_rstat_flush(struct cgroup *cgrp) might_sleep(); for_each_possible_cpu(cpu) { - struct cgroup *pos = cgroup_rstat_updated_list(cgrp, cpu); + struct cgroup *pos; /* Reacquire for each CPU to avoid disabling IRQs too long */ __cgroup_rstat_lock(cgrp, cpu); + pos = cgroup_rstat_updated_list(cgrp, cpu); for (; pos; pos = pos->rstat_flush_next) { struct cgroup_subsys_state *css; diff --git a/kernel/events/core.c b/kernel/events/core.c index 0bb21659e252..e93c19565914 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -2451,6 +2451,7 @@ ctx_time_update_event(struct perf_event_context *ctx, struct perf_event *event) #define DETACH_GROUP 0x01UL #define DETACH_CHILD 0x02UL #define DETACH_DEAD 0x04UL +#define DETACH_EXIT 0x08UL /* * Cross CPU call to remove a performance event @@ -2465,6 +2466,7 @@ __perf_remove_from_context(struct perf_event *event, void *info) { struct perf_event_pmu_context *pmu_ctx = event->pmu_ctx; + enum perf_event_state state = PERF_EVENT_STATE_OFF; unsigned long flags = (unsigned long)info; ctx_time_update(cpuctx, ctx); @@ -2473,16 +2475,19 @@ __perf_remove_from_context(struct perf_event *event, * Ensure event_sched_out() switches to OFF, at the very least * this avoids raising perf_pending_task() at this time. */ - if (flags & DETACH_DEAD) + if (flags & DETACH_EXIT) + state = PERF_EVENT_STATE_EXIT; + if (flags & DETACH_DEAD) { event->pending_disable = 1; + state = PERF_EVENT_STATE_DEAD; + } event_sched_out(event, ctx); + perf_event_set_state(event, min(event->state, state)); if (flags & DETACH_GROUP) perf_group_detach(event); if (flags & DETACH_CHILD) perf_child_detach(event); list_del_event(event, ctx); - if (flags & DETACH_DEAD) - event->state = PERF_EVENT_STATE_DEAD; if (!pmu_ctx->nr_events) { pmu_ctx->rotate_necessary = 0; @@ -5513,30 +5518,6 @@ static bool exclusive_event_installable(struct perf_event *event, static void perf_free_addr_filters(struct perf_event *event); -static void perf_pending_task_sync(struct perf_event *event) -{ - struct callback_head *head = &event->pending_task; - - if (!event->pending_work) - return; - /* - * If the task is queued to the current task's queue, we - * obviously can't wait for it to complete. Simply cancel it. - */ - if (task_work_cancel(current, head)) { - event->pending_work = 0; - local_dec(&event->ctx->nr_no_switch_fast); - return; - } - - /* - * All accesses related to the event are within the same RCU section in - * perf_pending_task(). The RCU grace period before the event is freed - * will make sure all those accesses are complete by then. - */ - rcuwait_wait_event(&event->pending_work_wait, !event->pending_work, TASK_UNINTERRUPTIBLE); -} - /* vs perf_event_alloc() error */ static void __free_event(struct perf_event *event) { @@ -5594,7 +5575,6 @@ static void _free_event(struct perf_event *event) { irq_work_sync(&event->pending_irq); irq_work_sync(&event->pending_disable_irq); - perf_pending_task_sync(event); unaccount_event(event); @@ -5687,10 +5667,17 @@ static void perf_remove_from_owner(struct perf_event *event) static void put_event(struct perf_event *event) { + struct perf_event *parent; + if (!atomic_long_dec_and_test(&event->refcount)) return; + parent = event->parent; _free_event(event); + + /* Matches the refcount bump in inherit_event() */ + if (parent) + put_event(parent); } /* @@ -5774,11 +5761,6 @@ again: if (tmp == child) { perf_remove_from_context(child, DETACH_GROUP); list_move(&child->child_list, &free_list); - /* - * This matches the refcount bump in inherit_event(); - * this can't be the last reference. - */ - put_event(event); } else { var = &ctx->refcount; } @@ -5804,7 +5786,8 @@ again: void *var = &child->ctx->refcount; list_del(&child->child_list); - free_event(child); + /* Last reference unless ->pending_task work is pending */ + put_event(child); /* * Wake any perf_event_free_task() waiting for this event to be @@ -5815,7 +5798,11 @@ again: } no_ctx: - put_event(event); /* Must be the 'last' reference */ + /* + * Last reference unless ->pending_task work is pending on this event + * or any of its children. + */ + put_event(event); return 0; } EXPORT_SYMBOL_GPL(perf_event_release_kernel); @@ -7231,12 +7218,6 @@ static void perf_pending_task(struct callback_head *head) int rctx; /* - * All accesses to the event must belong to the same implicit RCU read-side - * critical section as the ->pending_work reset. See comment in - * perf_pending_task_sync(). - */ - rcu_read_lock(); - /* * If we 'fail' here, that's OK, it means recursion is already disabled * and we won't recurse 'further'. */ @@ -7246,9 +7227,8 @@ static void perf_pending_task(struct callback_head *head) event->pending_work = 0; perf_sigtrap(event); local_dec(&event->ctx->nr_no_switch_fast); - rcuwait_wake_up(&event->pending_work_wait); } - rcu_read_unlock(); + put_event(event); if (rctx >= 0) perf_swevent_put_recursion_context(rctx); @@ -10243,6 +10223,7 @@ static int __perf_event_overflow(struct perf_event *event, !task_work_add(current, &event->pending_task, notify_mode)) { event->pending_work = pending_id; local_inc(&event->ctx->nr_no_switch_fast); + WARN_ON_ONCE(!atomic_long_inc_not_zero(&event->refcount)); event->pending_addr = 0; if (valid_sample && (data->sample_flags & PERF_SAMPLE_ADDR)) @@ -12605,7 +12586,6 @@ perf_event_alloc(struct perf_event_attr *attr, int cpu, init_irq_work(&event->pending_irq, perf_pending_irq); event->pending_disable_irq = IRQ_WORK_INIT_HARD(perf_pending_disable); init_task_work(&event->pending_task, perf_pending_task); - rcuwait_init(&event->pending_work_wait); mutex_init(&event->mmap_mutex); raw_spin_lock_init(&event->addr_filters.lock); @@ -13731,12 +13711,7 @@ perf_event_exit_event(struct perf_event *event, struct perf_event_context *ctx) mutex_lock(&parent_event->child_mutex); } - perf_remove_from_context(event, detach_flags); - - raw_spin_lock_irq(&ctx->lock); - if (event->state > PERF_EVENT_STATE_EXIT) - perf_event_set_state(event, PERF_EVENT_STATE_EXIT); - raw_spin_unlock_irq(&ctx->lock); + perf_remove_from_context(event, detach_flags | DETACH_EXIT); /* * Child events can be freed. @@ -13747,8 +13722,7 @@ perf_event_exit_event(struct perf_event *event, struct perf_event_context *ctx) * Kick perf_poll() for is_event_hup(); */ perf_event_wakeup(parent_event); - free_event(event); - put_event(parent_event); + put_event(event); return; } @@ -13872,13 +13846,11 @@ static void perf_free_event(struct perf_event *event, list_del_init(&event->child_list); mutex_unlock(&parent->child_mutex); - put_event(parent); - raw_spin_lock_irq(&ctx->lock); perf_group_detach(event); list_del_event(event, ctx); raw_spin_unlock_irq(&ctx->lock); - free_event(event); + put_event(event); } /* @@ -14016,6 +13988,9 @@ inherit_event(struct perf_event *parent_event, if (IS_ERR(child_event)) return child_event; + get_ctx(child_ctx); + child_event->ctx = child_ctx; + pmu_ctx = find_get_pmu_context(child_event->pmu, child_ctx, child_event); if (IS_ERR(pmu_ctx)) { free_event(child_event); @@ -14037,8 +14012,6 @@ inherit_event(struct perf_event *parent_event, return NULL; } - get_ctx(child_ctx); - /* * Make the child state follow the state of the parent event, * not its attr.disabled bit. We hold the parent's mutex, @@ -14059,7 +14032,6 @@ inherit_event(struct perf_event *parent_event, local64_set(&hwc->period_left, sample_period); } - child_event->ctx = child_ctx; child_event->overflow_handler = parent_event->overflow_handler; child_event->overflow_handler_context = parent_event->overflow_handler_context; diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c index 615b4e6d22c7..8d783b5882b6 100644 --- a/kernel/events/uprobes.c +++ b/kernel/events/uprobes.c @@ -1956,6 +1956,9 @@ static void free_ret_instance(struct uprobe_task *utask, * to-be-reused return instances for future uretprobes. If ri_timer() * happens to be running right now, though, we fallback to safety and * just perform RCU-delated freeing of ri. + * Admittedly, this is a rather simple use of seqcount, but it nicely + * abstracts away all the necessary memory barriers, so we use + * a well-supported kernel primitive here. */ if (raw_seqcount_try_begin(&utask->ri_seqcount, seq)) { /* immediate reuse of ri without RCU GP is OK */ @@ -2016,12 +2019,20 @@ static void ri_timer(struct timer_list *timer) /* RCU protects return_instance from freeing. */ guard(rcu)(); - write_seqcount_begin(&utask->ri_seqcount); + /* + * See free_ret_instance() for notes on seqcount use. + * We also employ raw API variants to avoid lockdep false-positive + * warning complaining about enabled preemption. The timer can only be + * invoked once for a uprobe_task. Therefore there can only be one + * writer. The reader does not require an even sequence count to make + * progress, so it is OK to remain preemptible on PREEMPT_RT. + */ + raw_write_seqcount_begin(&utask->ri_seqcount); for_each_ret_instance_rcu(ri, utask->return_instances) hprobe_expire(&ri->hprobe, false); - write_seqcount_end(&utask->ri_seqcount); + raw_write_seqcount_end(&utask->ri_seqcount); } static struct uprobe_task *alloc_utask(void) diff --git a/kernel/gen_kheaders.sh b/kernel/gen_kheaders.sh index 00529c81cc40..c9e5dc068e85 100755 --- a/kernel/gen_kheaders.sh +++ b/kernel/gen_kheaders.sh @@ -89,7 +89,6 @@ rm -f "${tmpdir}.contents.txt" # Create archive and try to normalize metadata for reproducibility. tar "${KBUILD_BUILD_TIMESTAMP:+--mtime=$KBUILD_BUILD_TIMESTAMP}" \ - --exclude=".__afs*" --exclude=".nfs*" \ --owner=0 --group=0 --sort=name --numeric-owner --mode=u=rw,go=r,a+X \ -I $XZ -cf $tarfile -C "${tmpdir}/" . > /dev/null diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c index 2861f89880af..9d5c8651492d 100644 --- a/kernel/irq/irqdomain.c +++ b/kernel/irq/irqdomain.c @@ -398,7 +398,7 @@ void irq_domain_remove(struct irq_domain *domain) * If the going away domain is the default one, reset it. */ if (unlikely(irq_default_domain == domain)) - irq_set_default_host(NULL); + irq_set_default_domain(NULL); mutex_unlock(&irq_domain_mutex); @@ -573,7 +573,7 @@ struct irq_domain *irq_find_matching_fwspec(struct irq_fwspec *fwspec, EXPORT_SYMBOL_GPL(irq_find_matching_fwspec); /** - * irq_set_default_host() - Set a "default" irq domain + * irq_set_default_domain() - Set a "default" irq domain * @domain: default domain pointer * * For convenience, it's possible to set a "default" domain that will be used @@ -581,16 +581,16 @@ EXPORT_SYMBOL_GPL(irq_find_matching_fwspec); * platforms that want to manipulate a few hard coded interrupt numbers that * aren't properly represented in the device-tree. */ -void irq_set_default_host(struct irq_domain *domain) +void irq_set_default_domain(struct irq_domain *domain) { pr_debug("Default domain set to @0x%p\n", domain); irq_default_domain = domain; } -EXPORT_SYMBOL_GPL(irq_set_default_host); +EXPORT_SYMBOL_GPL(irq_set_default_domain); /** - * irq_get_default_host() - Retrieve the "default" irq domain + * irq_get_default_domain() - Retrieve the "default" irq domain * * Returns: the default domain, if any. * @@ -598,11 +598,11 @@ EXPORT_SYMBOL_GPL(irq_set_default_host); * systems that cannot implement a firmware->fwnode mapping (which * both DT and ACPI provide). */ -struct irq_domain *irq_get_default_host(void) +struct irq_domain *irq_get_default_domain(void) { return irq_default_domain; } -EXPORT_SYMBOL_GPL(irq_get_default_host); +EXPORT_SYMBOL_GPL(irq_get_default_domain); static bool irq_domain_is_nomap(struct irq_domain *domain) { diff --git a/kernel/irq/migration.c b/kernel/irq/migration.c index 147cabb4c077..f2b2929986ff 100644 --- a/kernel/irq/migration.c +++ b/kernel/irq/migration.c @@ -37,7 +37,7 @@ bool irq_fixup_move_pending(struct irq_desc *desc, bool force_clear) void irq_force_complete_move(struct irq_desc *desc) { - for (struct irq_data *d = irq_desc_get_irq_data(desc); d; d = d->parent_data) { + for (struct irq_data *d = irq_desc_get_irq_data(desc); d; d = irqd_get_parent_data(d)) { if (d->chip && d->chip->irq_force_complete_move) { d->chip->irq_force_complete_move(d); return; diff --git a/kernel/kcsan/kcsan_test.c b/kernel/kcsan/kcsan_test.c index 117d9d4d3c3b..6ce73cceaf53 100644 --- a/kernel/kcsan/kcsan_test.c +++ b/kernel/kcsan/kcsan_test.c @@ -1500,7 +1500,7 @@ static int access_thread(void *arg) func(); } } while (!torture_must_stop()); - del_timer_sync(&timer); + timer_delete_sync(&timer); destroy_timer_on_stack(&timer); torture_kthread_stopping("access_thread"); diff --git a/kernel/kthread.c b/kernel/kthread.c index 5dc5b0d7238e..77c44924cf54 100644 --- a/kernel/kthread.c +++ b/kernel/kthread.c @@ -1362,14 +1362,14 @@ static void kthread_cancel_delayed_work_timer(struct kthread_work *work, struct kthread_worker *worker = work->worker; /* - * del_timer_sync() must be called to make sure that the timer + * timer_delete_sync() must be called to make sure that the timer * callback is not running. The lock must be temporary released * to avoid a deadlock with the callback. In the meantime, * any queuing is blocked by setting the canceling counter. */ work->canceling++; raw_spin_unlock_irqrestore(&worker->lock, *flags); - del_timer_sync(&dwork->timer); + timer_delete_sync(&dwork->timer); raw_spin_lock_irqsave(&worker->lock, *flags); work->canceling--; } diff --git a/kernel/rcu/rcutorture.c b/kernel/rcu/rcutorture.c index 65095664f5c5..4fa7772be183 100644 --- a/kernel/rcu/rcutorture.c +++ b/kernel/rcu/rcutorture.c @@ -2324,7 +2324,7 @@ rcu_torture_reader(void *arg) stutter_wait("rcu_torture_reader"); } while (!torture_must_stop()); if (irqreader && cur_ops->irq_capable) { - del_timer_sync(&t); + timer_delete_sync(&t); destroy_timer_on_stack(&t); } tick_dep_clear_task(current, TICK_DEP_BIT_RCU); diff --git a/kernel/rcu/srcutree.c b/kernel/rcu/srcutree.c index d2a694944553..9a59b071501b 100644 --- a/kernel/rcu/srcutree.c +++ b/kernel/rcu/srcutree.c @@ -690,7 +690,7 @@ void cleanup_srcu_struct(struct srcu_struct *ssp) for_each_possible_cpu(cpu) { struct srcu_data *sdp = per_cpu_ptr(ssp->sda, cpu); - del_timer_sync(&sdp->delay_work); + timer_delete_sync(&sdp->delay_work); flush_work(&sdp->work); if (WARN_ON(rcu_segcblist_n_cbs(&sdp->srcu_cblist))) return; /* Forgot srcu_barrier(), so just leak it! */ diff --git a/kernel/rcu/tasks.h b/kernel/rcu/tasks.h index 466668eb4fad..c0cc7ae41106 100644 --- a/kernel/rcu/tasks.h +++ b/kernel/rcu/tasks.h @@ -1086,7 +1086,7 @@ static void rcu_tasks_postscan(struct list_head *hop) } if (!IS_ENABLED(CONFIG_TINY_RCU)) - del_timer_sync(&tasks_rcu_exit_srcu_stall_timer); + timer_delete_sync(&tasks_rcu_exit_srcu_stall_timer); } /* See if tasks are still holding out, complain if so. */ diff --git a/kernel/rcu/tree_nocb.h b/kernel/rcu/tree_nocb.h index 5ff3bc56ff51..fa269d34167a 100644 --- a/kernel/rcu/tree_nocb.h +++ b/kernel/rcu/tree_nocb.h @@ -206,7 +206,7 @@ static bool __wake_nocb_gp(struct rcu_data *rdp_gp, if (rdp_gp->nocb_defer_wakeup > RCU_NOCB_WAKE_NOT) { WRITE_ONCE(rdp_gp->nocb_defer_wakeup, RCU_NOCB_WAKE_NOT); - del_timer(&rdp_gp->nocb_timer); + timer_delete(&rdp_gp->nocb_timer); } if (force || READ_ONCE(rdp_gp->nocb_gp_sleep)) { @@ -822,7 +822,7 @@ static void nocb_gp_wait(struct rcu_data *my_rdp) if (my_rdp->nocb_defer_wakeup > RCU_NOCB_WAKE_NOT) { WRITE_ONCE(my_rdp->nocb_defer_wakeup, RCU_NOCB_WAKE_NOT); - del_timer(&my_rdp->nocb_timer); + timer_delete(&my_rdp->nocb_timer); } WRITE_ONCE(my_rdp->nocb_gp_sleep, true); raw_spin_unlock_irqrestore(&my_rdp->nocb_gp_lock, flags); diff --git a/kernel/sched/core.c b/kernel/sched/core.c index cfaca3040b2f..c81cf642dba0 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -10703,7 +10703,6 @@ void sched_mm_cid_after_execve(struct task_struct *t) smp_mb(); t->last_mm_cid = t->mm_cid = mm_cid_get(rq, t, mm); } - rseq_set_notify_resume(t); } void sched_mm_cid_fork(struct task_struct *t) diff --git a/kernel/sched/psi.c b/kernel/sched/psi.c index bb56805e3d47..1396674fa722 100644 --- a/kernel/sched/psi.c +++ b/kernel/sched/psi.c @@ -1440,7 +1440,7 @@ void psi_trigger_destroy(struct psi_trigger *t) group->rtpoll_task, lockdep_is_held(&group->rtpoll_trigger_lock)); rcu_assign_pointer(group->rtpoll_task, NULL); - del_timer(&group->rtpoll_timer); + timer_delete(&group->rtpoll_timer); } } mutex_unlock(&group->rtpoll_trigger_lock); diff --git a/kernel/time/clocksource.c b/kernel/time/clocksource.c index e0eeacbe2521..bb48498ebb5a 100644 --- a/kernel/time/clocksource.c +++ b/kernel/time/clocksource.c @@ -619,7 +619,7 @@ static inline void clocksource_stop_watchdog(void) { if (!watchdog_running || (watchdog && !list_empty(&watchdog_list))) return; - del_timer(&watchdog_timer); + timer_delete(&watchdog_timer); watchdog_running = 0; } diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c index 22376a1a75b9..30899a8cc52c 100644 --- a/kernel/time/hrtimer.c +++ b/kernel/time/hrtimer.c @@ -366,7 +366,7 @@ static const struct debug_obj_descr hrtimer_debug_descr; static void *hrtimer_debug_hint(void *addr) { - return ((struct hrtimer *) addr)->function; + return ACCESS_PRIVATE((struct hrtimer *)addr, function); } /* @@ -465,19 +465,17 @@ static inline void debug_hrtimer_activate(struct hrtimer *timer, static inline void debug_hrtimer_deactivate(struct hrtimer *timer) { } #endif -static inline void -debug_init(struct hrtimer *timer, clockid_t clockid, - enum hrtimer_mode mode) +static inline void debug_setup(struct hrtimer *timer, clockid_t clockid, enum hrtimer_mode mode) { debug_hrtimer_init(timer); - trace_hrtimer_init(timer, clockid, mode); + trace_hrtimer_setup(timer, clockid, mode); } -static inline void debug_init_on_stack(struct hrtimer *timer, clockid_t clockid, - enum hrtimer_mode mode) +static inline void debug_setup_on_stack(struct hrtimer *timer, clockid_t clockid, + enum hrtimer_mode mode) { debug_hrtimer_init_on_stack(timer); - trace_hrtimer_init(timer, clockid, mode); + trace_hrtimer_setup(timer, clockid, mode); } static inline void debug_activate(struct hrtimer *timer, @@ -1316,8 +1314,6 @@ void hrtimer_start_range_ns(struct hrtimer *timer, ktime_t tim, struct hrtimer_clock_base *base; unsigned long flags; - if (WARN_ON_ONCE(!timer->function)) - return; /* * Check whether the HRTIMER_MODE_SOFT bit and hrtimer.is_soft * match on CONFIG_PREEMPT_RT = n. With PREEMPT_RT check the hard @@ -1429,7 +1425,7 @@ static __always_inline bool is_migration_base(struct hrtimer_clock_base *base) * running. * * This prevents priority inversion: if the soft irq thread is preempted - * in the middle of a timer callback, then calling del_timer_sync() can + * in the middle of a timer callback, then calling hrtimer_cancel() can * lead to two issues: * * - If the caller is on a remote CPU then it has to spin wait for the timer @@ -1592,8 +1588,9 @@ static inline int hrtimer_clockid_to_base(clockid_t clock_id) } } -static void __hrtimer_init(struct hrtimer *timer, clockid_t clock_id, - enum hrtimer_mode mode) +static void __hrtimer_setup(struct hrtimer *timer, + enum hrtimer_restart (*function)(struct hrtimer *), + clockid_t clock_id, enum hrtimer_mode mode) { bool softtimer = !!(mode & HRTIMER_MODE_SOFT); struct hrtimer_cpu_base *cpu_base; @@ -1626,39 +1623,12 @@ static void __hrtimer_init(struct hrtimer *timer, clockid_t clock_id, timer->is_hard = !!(mode & HRTIMER_MODE_HARD); timer->base = &cpu_base->clock_base[base]; timerqueue_init(&timer->node); -} - -static void __hrtimer_setup(struct hrtimer *timer, - enum hrtimer_restart (*function)(struct hrtimer *), - clockid_t clock_id, enum hrtimer_mode mode) -{ - __hrtimer_init(timer, clock_id, mode); if (WARN_ON_ONCE(!function)) - timer->function = hrtimer_dummy_timeout; + ACCESS_PRIVATE(timer, function) = hrtimer_dummy_timeout; else - timer->function = function; -} - -/** - * hrtimer_init - initialize a timer to the given clock - * @timer: the timer to be initialized - * @clock_id: the clock to be used - * @mode: The modes which are relevant for initialization: - * HRTIMER_MODE_ABS, HRTIMER_MODE_REL, HRTIMER_MODE_ABS_SOFT, - * HRTIMER_MODE_REL_SOFT - * - * The PINNED variants of the above can be handed in, - * but the PINNED bit is ignored as pinning happens - * when the hrtimer is started - */ -void hrtimer_init(struct hrtimer *timer, clockid_t clock_id, - enum hrtimer_mode mode) -{ - debug_init(timer, clock_id, mode); - __hrtimer_init(timer, clock_id, mode); + ACCESS_PRIVATE(timer, function) = function; } -EXPORT_SYMBOL_GPL(hrtimer_init); /** * hrtimer_setup - initialize a timer to the given clock @@ -1676,7 +1646,7 @@ EXPORT_SYMBOL_GPL(hrtimer_init); void hrtimer_setup(struct hrtimer *timer, enum hrtimer_restart (*function)(struct hrtimer *), clockid_t clock_id, enum hrtimer_mode mode) { - debug_init(timer, clock_id, mode); + debug_setup(timer, clock_id, mode); __hrtimer_setup(timer, function, clock_id, mode); } EXPORT_SYMBOL_GPL(hrtimer_setup); @@ -1695,7 +1665,7 @@ void hrtimer_setup_on_stack(struct hrtimer *timer, enum hrtimer_restart (*function)(struct hrtimer *), clockid_t clock_id, enum hrtimer_mode mode) { - debug_init_on_stack(timer, clock_id, mode); + debug_setup_on_stack(timer, clock_id, mode); __hrtimer_setup(timer, function, clock_id, mode); } EXPORT_SYMBOL_GPL(hrtimer_setup_on_stack); @@ -1769,7 +1739,7 @@ static void __run_hrtimer(struct hrtimer_cpu_base *cpu_base, raw_write_seqcount_barrier(&base->seq); __remove_hrtimer(timer, base, HRTIMER_STATE_INACTIVE, 0); - fn = timer->function; + fn = ACCESS_PRIVATE(timer, function); /* * Clear the 'is relative' flag for the TIME_LOW_RES case. If the @@ -2044,7 +2014,7 @@ void hrtimer_sleeper_start_expires(struct hrtimer_sleeper *sl, * Make the enqueue delivery mode check work on RT. If the sleeper * was initialized for hard interrupt delivery, force the mode bit. * This is a special case for hrtimer_sleepers because - * __hrtimer_init_sleeper() determines the delivery mode on RT so the + * __hrtimer_setup_sleeper() determines the delivery mode on RT so the * fiddling with this decision is avoided at the call sites. */ if (IS_ENABLED(CONFIG_PREEMPT_RT) && sl->timer.is_hard) @@ -2054,8 +2024,8 @@ void hrtimer_sleeper_start_expires(struct hrtimer_sleeper *sl, } EXPORT_SYMBOL_GPL(hrtimer_sleeper_start_expires); -static void __hrtimer_init_sleeper(struct hrtimer_sleeper *sl, - clockid_t clock_id, enum hrtimer_mode mode) +static void __hrtimer_setup_sleeper(struct hrtimer_sleeper *sl, + clockid_t clock_id, enum hrtimer_mode mode) { /* * On PREEMPT_RT enabled kernels hrtimers which are not explicitly @@ -2081,8 +2051,7 @@ static void __hrtimer_init_sleeper(struct hrtimer_sleeper *sl, mode |= HRTIMER_MODE_HARD; } - __hrtimer_init(&sl->timer, clock_id, mode); - sl->timer.function = hrtimer_wakeup; + __hrtimer_setup(&sl->timer, hrtimer_wakeup, clock_id, mode); sl->task = current; } @@ -2095,8 +2064,8 @@ static void __hrtimer_init_sleeper(struct hrtimer_sleeper *sl, void hrtimer_setup_sleeper_on_stack(struct hrtimer_sleeper *sl, clockid_t clock_id, enum hrtimer_mode mode) { - debug_init_on_stack(&sl->timer, clock_id, mode); - __hrtimer_init_sleeper(sl, clock_id, mode); + debug_setup_on_stack(&sl->timer, clock_id, mode); + __hrtimer_setup_sleeper(sl, clock_id, mode); } EXPORT_SYMBOL_GPL(hrtimer_setup_sleeper_on_stack); diff --git a/kernel/time/sleep_timeout.c b/kernel/time/sleep_timeout.c index dfe939f6e4ec..c0e960a5de39 100644 --- a/kernel/time/sleep_timeout.c +++ b/kernel/time/sleep_timeout.c @@ -97,7 +97,7 @@ signed long __sched schedule_timeout(signed long timeout) timer.timer.expires = expire; add_timer(&timer.timer); schedule(); - del_timer_sync(&timer.timer); + timer_delete_sync(&timer.timer); /* Remove the timer from the object tracker */ destroy_timer_on_stack(&timer.timer); diff --git a/kernel/time/tick-common.c b/kernel/time/tick-common.c index a47bcf71defc..9a3859443c04 100644 --- a/kernel/time/tick-common.c +++ b/kernel/time/tick-common.c @@ -509,6 +509,7 @@ void tick_resume(void) #ifdef CONFIG_SUSPEND static DEFINE_RAW_SPINLOCK(tick_freeze_lock); +static DEFINE_WAIT_OVERRIDE_MAP(tick_freeze_map, LD_WAIT_SLEEP); static unsigned int tick_freeze_depth; /** @@ -528,9 +529,22 @@ void tick_freeze(void) if (tick_freeze_depth == num_online_cpus()) { trace_suspend_resume(TPS("timekeeping_freeze"), smp_processor_id(), true); + /* + * All other CPUs have their interrupts disabled and are + * suspended to idle. Other tasks have been frozen so there + * is no scheduling happening. This means that there is no + * concurrency in the system at this point. Therefore it is + * okay to acquire a sleeping lock on PREEMPT_RT, such as a + * spinlock, because the lock cannot be held by other CPUs + * or threads and acquiring it cannot block. + * + * Inform lockdep about the situation. + */ + lock_map_acquire_try(&tick_freeze_map); system_state = SYSTEM_SUSPEND; sched_clock_suspend(); timekeeping_suspend(); + lock_map_release(&tick_freeze_map); } else { tick_suspend_local(); } @@ -552,8 +566,16 @@ void tick_unfreeze(void) raw_spin_lock(&tick_freeze_lock); if (tick_freeze_depth == num_online_cpus()) { + /* + * Similar to tick_freeze(). On resumption the first CPU may + * acquire uncontended sleeping locks while other CPUs block on + * tick_freeze_lock. + */ + lock_map_acquire_try(&tick_freeze_map); timekeeping_resume(); sched_clock_resume(); + lock_map_release(&tick_freeze_map); + system_state = SYSTEM_RUNNING; trace_suspend_resume(TPS("timekeeping_freeze"), smp_processor_id(), false); diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c index 929846b8b45a..1e67d076f195 100644 --- a/kernel/time/timekeeping.c +++ b/kernel/time/timekeeping.c @@ -682,19 +682,20 @@ static void timekeeping_update_from_shadow(struct tk_data *tkd, unsigned int act } /** - * timekeeping_forward - update clock to given cycle now value + * timekeeping_forward_now - update clock to the current time * @tk: Pointer to the timekeeper to update - * @cycle_now: Current clocksource read value * * Forward the current clock to update its state since the last call to * update_wall_time(). This is useful before significant clock changes, * as it avoids having to deal with this time offset explicitly. */ -static void timekeeping_forward(struct timekeeper *tk, u64 cycle_now) +static void timekeeping_forward_now(struct timekeeper *tk) { - u64 delta = clocksource_delta(cycle_now, tk->tkr_mono.cycle_last, tk->tkr_mono.mask, - tk->tkr_mono.clock->max_raw_delta); + u64 cycle_now, delta; + cycle_now = tk_clock_read(&tk->tkr_mono); + delta = clocksource_delta(cycle_now, tk->tkr_mono.cycle_last, tk->tkr_mono.mask, + tk->tkr_mono.clock->max_raw_delta); tk->tkr_mono.cycle_last = cycle_now; tk->tkr_raw.cycle_last = cycle_now; @@ -710,21 +711,6 @@ static void timekeeping_forward(struct timekeeper *tk, u64 cycle_now) } /** - * timekeeping_forward_now - update clock to the current time - * @tk: Pointer to the timekeeper to update - * - * Forward the current clock to update its state since the last call to - * update_wall_time(). This is useful before significant clock changes, - * as it avoids having to deal with this time offset explicitly. - */ -static void timekeeping_forward_now(struct timekeeper *tk) -{ - u64 cycle_now = tk_clock_read(&tk->tkr_mono); - - timekeeping_forward(tk, cycle_now); -} - -/** * ktime_get_real_ts64 - Returns the time of day in a timespec64. * @ts: pointer to the timespec to be set * @@ -2165,54 +2151,6 @@ static u64 logarithmic_accumulation(struct timekeeper *tk, u64 offset, return offset; } -static u64 timekeeping_accumulate(struct timekeeper *tk, u64 offset, - enum timekeeping_adv_mode mode, - unsigned int *clock_set) -{ - int shift = 0, maxshift; - - /* - * TK_ADV_FREQ indicates that adjtimex(2) directly set the - * frequency or the tick length. - * - * Accumulate the offset, so that the new multiplier starts from - * now. This is required as otherwise for offsets, which are - * smaller than tk::cycle_interval, timekeeping_adjust() could set - * xtime_nsec backwards, which subsequently causes time going - * backwards in the coarse time getters. But even for the case - * where offset is greater than tk::cycle_interval the periodic - * accumulation does not have much value. - * - * Also reset tk::ntp_error as it does not make sense to keep the - * old accumulated error around in this case. - */ - if (mode == TK_ADV_FREQ) { - timekeeping_forward(tk, tk->tkr_mono.cycle_last + offset); - tk->ntp_error = 0; - return 0; - } - - /* - * With NO_HZ we may have to accumulate many cycle_intervals - * (think "ticks") worth of time at once. To do this efficiently, - * we calculate the largest doubling multiple of cycle_intervals - * that is smaller than the offset. We then accumulate that - * chunk in one go, and then try to consume the next smaller - * doubled multiple. - */ - shift = ilog2(offset) - ilog2(tk->cycle_interval); - shift = max(0, shift); - /* Bound shift to one less than what overflows tick_length */ - maxshift = (64 - (ilog2(ntp_tick_length()) + 1)) - 1; - shift = min(shift, maxshift); - while (offset >= tk->cycle_interval) { - offset = logarithmic_accumulation(tk, offset, shift, clock_set); - if (offset < tk->cycle_interval << shift) - shift--; - } - return offset; -} - /* * timekeeping_advance - Updates the timekeeper to the current time and * current NTP tick length @@ -2222,6 +2160,7 @@ static bool timekeeping_advance(enum timekeeping_adv_mode mode) struct timekeeper *tk = &tk_core.shadow_timekeeper; struct timekeeper *real_tk = &tk_core.timekeeper; unsigned int clock_set = 0; + int shift = 0, maxshift; u64 offset; guard(raw_spinlock_irqsave)(&tk_core.lock); @@ -2238,7 +2177,24 @@ static bool timekeeping_advance(enum timekeeping_adv_mode mode) if (offset < real_tk->cycle_interval && mode == TK_ADV_TICK) return false; - offset = timekeeping_accumulate(tk, offset, mode, &clock_set); + /* + * With NO_HZ we may have to accumulate many cycle_intervals + * (think "ticks") worth of time at once. To do this efficiently, + * we calculate the largest doubling multiple of cycle_intervals + * that is smaller than the offset. We then accumulate that + * chunk in one go, and then try to consume the next smaller + * doubled multiple. + */ + shift = ilog2(offset) - ilog2(tk->cycle_interval); + shift = max(0, shift); + /* Bound shift to one less than what overflows tick_length */ + maxshift = (64 - (ilog2(ntp_tick_length())+1)) - 1; + shift = min(shift, maxshift); + while (offset >= tk->cycle_interval) { + offset = logarithmic_accumulation(tk, offset, shift, &clock_set); + if (offset < tk->cycle_interval<<shift) + shift--; + } /* Adjust the multiplier to correct NTP error */ timekeeping_adjust(tk, offset); diff --git a/kernel/time/timer.c b/kernel/time/timer.c index c8f776dc6ee0..4d915c0a263c 100644 --- a/kernel/time/timer.c +++ b/kernel/time/timer.c @@ -744,7 +744,7 @@ static bool timer_fixup_init(void *addr, enum debug_obj_state state) switch (state) { case ODEBUG_STATE_ACTIVE: - del_timer_sync(timer); + timer_delete_sync(timer); debug_object_init(timer, &timer_debug_descr); return true; default: @@ -790,7 +790,7 @@ static bool timer_fixup_free(void *addr, enum debug_obj_state state) switch (state) { case ODEBUG_STATE_ACTIVE: - del_timer_sync(timer); + timer_delete_sync(timer); debug_object_free(timer, &timer_debug_descr); return true; default: @@ -1212,10 +1212,10 @@ EXPORT_SYMBOL(mod_timer_pending); * * mod_timer(timer, expires) is equivalent to: * - * del_timer(timer); timer->expires = expires; add_timer(timer); + * timer_delete(timer); timer->expires = expires; add_timer(timer); * * mod_timer() is more efficient than the above open coded sequence. In - * case that the timer is inactive, the del_timer() part is a NOP. The + * case that the timer is inactive, the timer_delete() part is a NOP. The * timer is in any case activated with the new expiry time @expires. * * Note that if there are multiple unserialized concurrent users of the diff --git a/kernel/time/timer_list.c b/kernel/time/timer_list.c index cfbb46cc4e76..b03d0ada6469 100644 --- a/kernel/time/timer_list.c +++ b/kernel/time/timer_list.c @@ -46,7 +46,7 @@ static void print_timer(struct seq_file *m, struct hrtimer *taddr, struct hrtimer *timer, int idx, u64 now) { - SEQ_printf(m, " #%d: <%p>, %ps", idx, taddr, timer->function); + SEQ_printf(m, " #%d: <%p>, %ps", idx, taddr, ACCESS_PRIVATE(timer, function)); SEQ_printf(m, ", S:%02x", timer->state); SEQ_printf(m, "\n"); SEQ_printf(m, " # expires at %Lu-%Lu nsecs [in %Ld to %Ld nsecs]\n", diff --git a/kernel/trace/fprobe.c b/kernel/trace/fprobe.c index 33082c4e8154..95c6e3473a76 100644 --- a/kernel/trace/fprobe.c +++ b/kernel/trace/fprobe.c @@ -89,8 +89,11 @@ static bool delete_fprobe_node(struct fprobe_hlist_node *node) { lockdep_assert_held(&fprobe_mutex); - WRITE_ONCE(node->fp, NULL); - hlist_del_rcu(&node->hlist); + /* Avoid double deleting */ + if (READ_ONCE(node->fp) != NULL) { + WRITE_ONCE(node->fp, NULL); + hlist_del_rcu(&node->hlist); + } return !!find_first_fprobe_node(node->addr); } @@ -411,6 +414,102 @@ static void fprobe_graph_remove_ips(unsigned long *addrs, int num) ftrace_set_filter_ips(&fprobe_graph_ops.ops, addrs, num, 1, 0); } +#ifdef CONFIG_MODULES + +#define FPROBE_IPS_BATCH_INIT 8 +/* instruction pointer address list */ +struct fprobe_addr_list { + int index; + int size; + unsigned long *addrs; +}; + +static int fprobe_addr_list_add(struct fprobe_addr_list *alist, unsigned long addr) +{ + unsigned long *addrs; + + if (alist->index >= alist->size) + return -ENOMEM; + + alist->addrs[alist->index++] = addr; + if (alist->index < alist->size) + return 0; + + /* Expand the address list */ + addrs = kcalloc(alist->size * 2, sizeof(*addrs), GFP_KERNEL); + if (!addrs) + return -ENOMEM; + + memcpy(addrs, alist->addrs, alist->size * sizeof(*addrs)); + alist->size *= 2; + kfree(alist->addrs); + alist->addrs = addrs; + + return 0; +} + +static void fprobe_remove_node_in_module(struct module *mod, struct hlist_head *head, + struct fprobe_addr_list *alist) +{ + struct fprobe_hlist_node *node; + int ret = 0; + + hlist_for_each_entry_rcu(node, head, hlist) { + if (!within_module(node->addr, mod)) + continue; + if (delete_fprobe_node(node)) + continue; + /* + * If failed to update alist, just continue to update hlist. + * Therefore, at list user handler will not hit anymore. + */ + if (!ret) + ret = fprobe_addr_list_add(alist, node->addr); + } +} + +/* Handle module unloading to manage fprobe_ip_table. */ +static int fprobe_module_callback(struct notifier_block *nb, + unsigned long val, void *data) +{ + struct fprobe_addr_list alist = {.size = FPROBE_IPS_BATCH_INIT}; + struct module *mod = data; + int i; + + if (val != MODULE_STATE_GOING) + return NOTIFY_DONE; + + alist.addrs = kcalloc(alist.size, sizeof(*alist.addrs), GFP_KERNEL); + /* If failed to alloc memory, we can not remove ips from hash. */ + if (!alist.addrs) + return NOTIFY_DONE; + + mutex_lock(&fprobe_mutex); + for (i = 0; i < FPROBE_IP_TABLE_SIZE; i++) + fprobe_remove_node_in_module(mod, &fprobe_ip_table[i], &alist); + + if (alist.index < alist.size && alist.index > 0) + ftrace_set_filter_ips(&fprobe_graph_ops.ops, + alist.addrs, alist.index, 1, 0); + mutex_unlock(&fprobe_mutex); + + kfree(alist.addrs); + + return NOTIFY_DONE; +} + +static struct notifier_block fprobe_module_nb = { + .notifier_call = fprobe_module_callback, + .priority = 0, +}; + +static int __init init_fprobe_module(void) +{ + return register_module_notifier(&fprobe_module_nb); +} +early_initcall(init_fprobe_module); +#endif + static int symbols_cmp(const void *a, const void *b) { const char **str_a = (const char **) a; @@ -445,6 +544,7 @@ struct filter_match_data { size_t index; size_t size; unsigned long *addrs; + struct module **mods; }; static int filter_match_callback(void *data, const char *name, unsigned long addr) @@ -458,30 +558,47 @@ static int filter_match_callback(void *data, const char *name, unsigned long add if (!ftrace_location(addr)) return 0; - if (match->addrs) - match->addrs[match->index] = addr; + if (match->addrs) { + struct module *mod = __module_text_address(addr); + + if (mod && !try_module_get(mod)) + return 0; + match->mods[match->index] = mod; + match->addrs[match->index] = addr; + } match->index++; return match->index == match->size; } /* * Make IP list from the filter/no-filter glob patterns. - * Return the number of matched symbols, or -ENOENT. + * Return the number of matched symbols, or errno. + * If @addrs == NULL, this just counts the number of matched symbols. If @addrs + * is passed with an array, we need to pass the an @mods array of the same size + * to increment the module refcount for each symbol. + * This means we also need to call `module_put` for each element of @mods after + * using the @addrs. */ -static int ip_list_from_filter(const char *filter, const char *notfilter, - unsigned long *addrs, size_t size) +static int get_ips_from_filter(const char *filter, const char *notfilter, + unsigned long *addrs, struct module **mods, + size_t size) { struct filter_match_data match = { .filter = filter, .notfilter = notfilter, - .index = 0, .size = size, .addrs = addrs}; + .index = 0, .size = size, .addrs = addrs, .mods = mods}; int ret; + if (addrs && !mods) + return -EINVAL; + ret = kallsyms_on_each_symbol(filter_match_callback, &match); if (ret < 0) return ret; - ret = module_kallsyms_on_each_symbol(NULL, filter_match_callback, &match); - if (ret < 0) - return ret; + if (IS_ENABLED(CONFIG_MODULES)) { + ret = module_kallsyms_on_each_symbol(NULL, filter_match_callback, &match); + if (ret < 0) + return ret; + } return match.index ?: -ENOENT; } @@ -543,24 +660,35 @@ static int fprobe_init(struct fprobe *fp, unsigned long *addrs, int num) */ int register_fprobe(struct fprobe *fp, const char *filter, const char *notfilter) { - unsigned long *addrs; - int ret; + unsigned long *addrs __free(kfree) = NULL; + struct module **mods __free(kfree) = NULL; + int ret, num; if (!fp || !filter) return -EINVAL; - ret = ip_list_from_filter(filter, notfilter, NULL, FPROBE_IPS_MAX); - if (ret < 0) - return ret; + num = get_ips_from_filter(filter, notfilter, NULL, NULL, FPROBE_IPS_MAX); + if (num < 0) + return num; - addrs = kcalloc(ret, sizeof(unsigned long), GFP_KERNEL); + addrs = kcalloc(num, sizeof(*addrs), GFP_KERNEL); if (!addrs) return -ENOMEM; - ret = ip_list_from_filter(filter, notfilter, addrs, ret); - if (ret > 0) - ret = register_fprobe_ips(fp, addrs, ret); - kfree(addrs); + mods = kcalloc(num, sizeof(*mods), GFP_KERNEL); + if (!mods) + return -ENOMEM; + + ret = get_ips_from_filter(filter, notfilter, addrs, mods, num); + if (ret < 0) + return ret; + + ret = register_fprobe_ips(fp, addrs, ret); + + for (int i = 0; i < num; i++) { + if (mods[i]) + module_put(mods[i]); + } return ret; } EXPORT_SYMBOL_GPL(register_fprobe); diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 1a48aedb5255..a8a02868b435 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -3256,6 +3256,31 @@ static int append_hash(struct ftrace_hash **hash, struct ftrace_hash *new_hash, } /* + * Remove functions from @hash that are in @notrace_hash + */ +static void remove_hash(struct ftrace_hash *hash, struct ftrace_hash *notrace_hash) +{ + struct ftrace_func_entry *entry; + struct hlist_node *tmp; + int size; + int i; + + /* If the notrace hash is empty, there's nothing to do */ + if (ftrace_hash_empty(notrace_hash)) + return; + + size = 1 << hash->size_bits; + for (i = 0; i < size; i++) { + hlist_for_each_entry_safe(entry, tmp, &hash->buckets[i], hlist) { + if (!__ftrace_lookup_ip(notrace_hash, entry->ip)) + continue; + remove_hash_entry(hash, entry); + kfree(entry); + } + } +} + +/* * Add to @hash only those that are in both @new_hash1 and @new_hash2 * * The notrace_hash updates uses just the intersect_hash() function @@ -3295,67 +3320,6 @@ static int intersect_hash(struct ftrace_hash **hash, struct ftrace_hash *new_has return 0; } -/* Return a new hash that has a union of all @ops->filter_hash entries */ -static struct ftrace_hash *append_hashes(struct ftrace_ops *ops) -{ - struct ftrace_hash *new_hash = NULL; - struct ftrace_ops *subops; - int size_bits; - int ret; - - if (ops->func_hash->filter_hash) - size_bits = ops->func_hash->filter_hash->size_bits; - else - size_bits = FTRACE_HASH_DEFAULT_BITS; - - list_for_each_entry(subops, &ops->subop_list, list) { - ret = append_hash(&new_hash, subops->func_hash->filter_hash, size_bits); - if (ret < 0) { - free_ftrace_hash(new_hash); - return NULL; - } - /* Nothing more to do if new_hash is empty */ - if (ftrace_hash_empty(new_hash)) - break; - } - /* Can't return NULL as that means this failed */ - return new_hash ? : EMPTY_HASH; -} - -/* Make @ops trace evenything except what all its subops do not trace */ -static struct ftrace_hash *intersect_hashes(struct ftrace_ops *ops) -{ - struct ftrace_hash *new_hash = NULL; - struct ftrace_ops *subops; - int size_bits; - int ret; - - list_for_each_entry(subops, &ops->subop_list, list) { - struct ftrace_hash *next_hash; - - if (!new_hash) { - size_bits = subops->func_hash->notrace_hash->size_bits; - new_hash = alloc_and_copy_ftrace_hash(size_bits, ops->func_hash->notrace_hash); - if (!new_hash) - return NULL; - continue; - } - size_bits = new_hash->size_bits; - next_hash = new_hash; - new_hash = alloc_ftrace_hash(size_bits); - ret = intersect_hash(&new_hash, next_hash, subops->func_hash->notrace_hash); - free_ftrace_hash(next_hash); - if (ret < 0) { - free_ftrace_hash(new_hash); - return NULL; - } - /* Nothing more to do if new_hash is empty */ - if (ftrace_hash_empty(new_hash)) - break; - } - return new_hash; -} - static bool ops_equal(struct ftrace_hash *A, struct ftrace_hash *B) { struct ftrace_func_entry *entry; @@ -3427,6 +3391,93 @@ static int ftrace_update_ops(struct ftrace_ops *ops, struct ftrace_hash *filter_ return 0; } +static int add_first_hash(struct ftrace_hash **filter_hash, struct ftrace_hash **notrace_hash, + struct ftrace_ops_hash *func_hash) +{ + /* If the filter hash is not empty, simply remove the nohash from it */ + if (!ftrace_hash_empty(func_hash->filter_hash)) { + *filter_hash = copy_hash(func_hash->filter_hash); + if (!*filter_hash) + return -ENOMEM; + remove_hash(*filter_hash, func_hash->notrace_hash); + *notrace_hash = EMPTY_HASH; + + } else { + *notrace_hash = copy_hash(func_hash->notrace_hash); + if (!*notrace_hash) + return -ENOMEM; + *filter_hash = EMPTY_HASH; + } + return 0; +} + +static int add_next_hash(struct ftrace_hash **filter_hash, struct ftrace_hash **notrace_hash, + struct ftrace_ops_hash *ops_hash, struct ftrace_ops_hash *subops_hash) +{ + int size_bits; + int ret; + + /* If the subops trace all functions so must the main ops */ + if (ftrace_hash_empty(ops_hash->filter_hash) || + ftrace_hash_empty(subops_hash->filter_hash)) { + *filter_hash = EMPTY_HASH; + } else { + /* + * The main ops filter hash is not empty, so its + * notrace_hash had better be, as the notrace hash + * is only used for empty main filter hashes. + */ + WARN_ON_ONCE(!ftrace_hash_empty(ops_hash->notrace_hash)); + + size_bits = max(ops_hash->filter_hash->size_bits, + subops_hash->filter_hash->size_bits); + + /* Copy the subops hash */ + *filter_hash = alloc_and_copy_ftrace_hash(size_bits, subops_hash->filter_hash); + if (!filter_hash) + return -ENOMEM; + /* Remove any notrace functions from the copy */ + remove_hash(*filter_hash, subops_hash->notrace_hash); + + ret = append_hash(filter_hash, ops_hash->filter_hash, + size_bits); + if (ret < 0) { + free_ftrace_hash(*filter_hash); + return ret; + } + } + + /* + * Only process notrace hashes if the main filter hash is empty + * (tracing all functions), otherwise the filter hash will just + * remove the notrace hash functions, and the notrace hash is + * not needed. + */ + if (ftrace_hash_empty(*filter_hash)) { + /* + * Intersect the notrace functions. That is, if two + * subops are not tracing a set of functions, the + * main ops will only not trace the functions that are + * in both subops, but has to trace the functions that + * are only notrace in one of the subops, for the other + * subops to be able to trace them. + */ + size_bits = max(ops_hash->notrace_hash->size_bits, + subops_hash->notrace_hash->size_bits); + *notrace_hash = alloc_ftrace_hash(size_bits); + if (!*notrace_hash) + return -ENOMEM; + + ret = intersect_hash(notrace_hash, ops_hash->notrace_hash, + subops_hash->notrace_hash); + if (ret < 0) { + free_ftrace_hash(*notrace_hash); + return ret; + } + } + return 0; +} + /** * ftrace_startup_subops - enable tracing for subops of an ops * @ops: Manager ops (used to pick all the functions of its subops) @@ -3443,7 +3494,6 @@ int ftrace_startup_subops(struct ftrace_ops *ops, struct ftrace_ops *subops, int struct ftrace_hash *notrace_hash; struct ftrace_hash *save_filter_hash; struct ftrace_hash *save_notrace_hash; - int size_bits; int ret; if (unlikely(ftrace_disabled)) @@ -3467,14 +3517,14 @@ int ftrace_startup_subops(struct ftrace_ops *ops, struct ftrace_ops *subops, int /* For the first subops to ops just enable it normally */ if (list_empty(&ops->subop_list)) { - /* Just use the subops hashes */ - filter_hash = copy_hash(subops->func_hash->filter_hash); - notrace_hash = copy_hash(subops->func_hash->notrace_hash); - if (!filter_hash || !notrace_hash) { - free_ftrace_hash(filter_hash); - free_ftrace_hash(notrace_hash); - return -ENOMEM; - } + + /* The ops was empty, should have empty hashes */ + WARN_ON_ONCE(!ftrace_hash_empty(ops->func_hash->filter_hash)); + WARN_ON_ONCE(!ftrace_hash_empty(ops->func_hash->notrace_hash)); + + ret = add_first_hash(&filter_hash, ¬race_hash, subops->func_hash); + if (ret < 0) + return ret; save_filter_hash = ops->func_hash->filter_hash; save_notrace_hash = ops->func_hash->notrace_hash; @@ -3500,48 +3550,16 @@ int ftrace_startup_subops(struct ftrace_ops *ops, struct ftrace_ops *subops, int /* * Here there's already something attached. Here are the rules: - * o If either filter_hash is empty then the final stays empty - * o Otherwise, the final is a superset of both hashes - * o If either notrace_hash is empty then the final stays empty - * o Otherwise, the final is an intersection between the hashes + * If the new subops and main ops filter hashes are not empty: + * o Make a copy of the subops filter hash + * o Remove all functions in the nohash from it. + * o Add in the main hash filter functions + * o Remove any of these functions from the main notrace hash */ - if (ftrace_hash_empty(ops->func_hash->filter_hash) || - ftrace_hash_empty(subops->func_hash->filter_hash)) { - filter_hash = EMPTY_HASH; - } else { - size_bits = max(ops->func_hash->filter_hash->size_bits, - subops->func_hash->filter_hash->size_bits); - filter_hash = alloc_and_copy_ftrace_hash(size_bits, ops->func_hash->filter_hash); - if (!filter_hash) - return -ENOMEM; - ret = append_hash(&filter_hash, subops->func_hash->filter_hash, - size_bits); - if (ret < 0) { - free_ftrace_hash(filter_hash); - return ret; - } - } - - if (ftrace_hash_empty(ops->func_hash->notrace_hash) || - ftrace_hash_empty(subops->func_hash->notrace_hash)) { - notrace_hash = EMPTY_HASH; - } else { - size_bits = max(ops->func_hash->filter_hash->size_bits, - subops->func_hash->filter_hash->size_bits); - notrace_hash = alloc_ftrace_hash(size_bits); - if (!notrace_hash) { - free_ftrace_hash(filter_hash); - return -ENOMEM; - } - ret = intersect_hash(¬race_hash, ops->func_hash->filter_hash, - subops->func_hash->filter_hash); - if (ret < 0) { - free_ftrace_hash(filter_hash); - free_ftrace_hash(notrace_hash); - return ret; - } - } + ret = add_next_hash(&filter_hash, ¬race_hash, ops->func_hash, subops->func_hash); + if (ret < 0) + return ret; list_add(&subops->list, &ops->subop_list); @@ -3557,6 +3575,42 @@ int ftrace_startup_subops(struct ftrace_ops *ops, struct ftrace_ops *subops, int return ret; } +static int rebuild_hashes(struct ftrace_hash **filter_hash, struct ftrace_hash **notrace_hash, + struct ftrace_ops *ops) +{ + struct ftrace_ops_hash temp_hash; + struct ftrace_ops *subops; + bool first = true; + int ret; + + temp_hash.filter_hash = EMPTY_HASH; + temp_hash.notrace_hash = EMPTY_HASH; + + list_for_each_entry(subops, &ops->subop_list, list) { + *filter_hash = EMPTY_HASH; + *notrace_hash = EMPTY_HASH; + + if (first) { + ret = add_first_hash(filter_hash, notrace_hash, subops->func_hash); + if (ret < 0) + return ret; + first = false; + } else { + ret = add_next_hash(filter_hash, notrace_hash, + &temp_hash, subops->func_hash); + if (ret < 0) { + free_ftrace_hash(temp_hash.filter_hash); + free_ftrace_hash(temp_hash.notrace_hash); + return ret; + } + } + + temp_hash.filter_hash = *filter_hash; + temp_hash.notrace_hash = *notrace_hash; + } + return 0; +} + /** * ftrace_shutdown_subops - Remove a subops from a manager ops * @ops: A manager ops to remove @subops from @@ -3605,14 +3659,9 @@ int ftrace_shutdown_subops(struct ftrace_ops *ops, struct ftrace_ops *subops, in } /* Rebuild the hashes without subops */ - filter_hash = append_hashes(ops); - notrace_hash = intersect_hashes(ops); - if (!filter_hash || !notrace_hash) { - free_ftrace_hash(filter_hash); - free_ftrace_hash(notrace_hash); - list_add(&subops->list, &ops->subop_list); - return -ENOMEM; - } + ret = rebuild_hashes(&filter_hash, ¬race_hash, ops); + if (ret < 0) + return ret; ret = ftrace_update_ops(ops, filter_hash, notrace_hash); if (ret < 0) { @@ -3628,11 +3677,11 @@ int ftrace_shutdown_subops(struct ftrace_ops *ops, struct ftrace_ops *subops, in static int ftrace_hash_move_and_update_subops(struct ftrace_ops *subops, struct ftrace_hash **orig_subhash, - struct ftrace_hash *hash, - int enable) + struct ftrace_hash *hash) { struct ftrace_ops *ops = subops->managed; - struct ftrace_hash **orig_hash; + struct ftrace_hash *notrace_hash; + struct ftrace_hash *filter_hash; struct ftrace_hash *save_hash; struct ftrace_hash *new_hash; int ret; @@ -3649,24 +3698,15 @@ static int ftrace_hash_move_and_update_subops(struct ftrace_ops *subops, return -ENOMEM; } - /* Create a new_hash to hold the ops new functions */ - if (enable) { - orig_hash = &ops->func_hash->filter_hash; - new_hash = append_hashes(ops); - } else { - orig_hash = &ops->func_hash->notrace_hash; - new_hash = intersect_hashes(ops); - } - - /* Move the hash over to the new hash */ - ret = __ftrace_hash_move_and_update_ops(ops, orig_hash, new_hash, enable); - - free_ftrace_hash(new_hash); + ret = rebuild_hashes(&filter_hash, ¬race_hash, ops); + if (!ret) + ret = ftrace_update_ops(ops, filter_hash, notrace_hash); if (ret) { /* Put back the original hash */ - free_ftrace_hash_rcu(*orig_subhash); + new_hash = *orig_subhash; *orig_subhash = save_hash; + free_ftrace_hash_rcu(new_hash); } else { free_ftrace_hash_rcu(save_hash); } @@ -4890,7 +4930,7 @@ static int ftrace_hash_move_and_update_ops(struct ftrace_ops *ops, int enable) { if (ops->flags & FTRACE_OPS_FL_SUBOP) - return ftrace_hash_move_and_update_subops(ops, orig_hash, hash, enable); + return ftrace_hash_move_and_update_subops(ops, orig_hash, hash); /* * If this ops is not enabled, it could be sharing its filters @@ -4909,7 +4949,7 @@ static int ftrace_hash_move_and_update_ops(struct ftrace_ops *ops, list_for_each_entry(subops, &op->subop_list, list) { if ((subops->flags & FTRACE_OPS_FL_ENABLED) && subops->func_hash == ops->func_hash) { - return ftrace_hash_move_and_update_subops(subops, orig_hash, hash, enable); + return ftrace_hash_move_and_update_subops(subops, orig_hash, hash); } } } while_for_each_ftrace_op(op); diff --git a/kernel/trace/rv/rv.c b/kernel/trace/rv/rv.c index 968c5c3b0246..e4077500a91d 100644 --- a/kernel/trace/rv/rv.c +++ b/kernel/trace/rv/rv.c @@ -225,7 +225,12 @@ bool rv_is_nested_monitor(struct rv_monitor_def *mdef) */ bool rv_is_container_monitor(struct rv_monitor_def *mdef) { - struct rv_monitor_def *next = list_next_entry(mdef, list); + struct rv_monitor_def *next; + + if (list_is_last(&mdef->list, &rv_monitors_list)) + return false; + + next = list_next_entry(mdef, list); return next->parent == mdef->monitor || !mdef->monitor->enable; } diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index b581e388a9d9..8ddf6b17215c 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -9806,6 +9806,7 @@ static int instance_mkdir(const char *name) return ret; } +#ifdef CONFIG_MMU static u64 map_pages(unsigned long start, unsigned long size) { unsigned long vmap_start, vmap_end; @@ -9828,6 +9829,12 @@ static u64 map_pages(unsigned long start, unsigned long size) return (u64)vmap_start; } +#else +static inline u64 map_pages(unsigned long start, unsigned long size) +{ + return 0; +} +#endif /** * trace_array_get_by_name - Create/Lookup a trace array, given its name. diff --git a/kernel/trace/trace_events_synth.c b/kernel/trace/trace_events_synth.c index 969f48742d72..33cfbd4ed76d 100644 --- a/kernel/trace/trace_events_synth.c +++ b/kernel/trace/trace_events_synth.c @@ -370,7 +370,6 @@ static enum print_line_t print_synth_event(struct trace_iterator *iter, union trace_synth_field *data = &entry->fields[n_u64]; trace_seq_printf(s, print_fmt, se->fields[i]->name, - STR_VAR_LEN_MAX, (char *)entry + data->as_dynamic.offset, i == se->n_fields - 1 ? "" : " "); n_u64++; diff --git a/kernel/trace/trace_fprobe.c b/kernel/trace/trace_fprobe.c index 5d7ca80173ea..b40fa59159ac 100644 --- a/kernel/trace/trace_fprobe.c +++ b/kernel/trace/trace_fprobe.c @@ -919,9 +919,15 @@ static void __find_tracepoint_module_cb(struct tracepoint *tp, struct module *mo struct __find_tracepoint_cb_data *data = priv; if (!data->tpoint && !strcmp(data->tp_name, tp->name)) { - data->tpoint = tp; - if (!data->mod) + /* If module is not specified, try getting module refcount. */ + if (!data->mod && mod) { + /* If failed to get refcount, ignore this tracepoint. */ + if (!try_module_get(mod)) + return; + data->mod = mod; + } + data->tpoint = tp; } } @@ -933,7 +939,11 @@ static void __find_tracepoint_cb(struct tracepoint *tp, void *priv) data->tpoint = tp; } -/* Find a tracepoint from kernel and module. */ +/* + * Find a tracepoint from kernel and module. If the tracepoint is on the module, + * the module's refcount is incremented and returned as *@tp_mod. Thus, if it is + * not NULL, caller must call module_put(*tp_mod) after used the tracepoint. + */ static struct tracepoint *find_tracepoint(const char *tp_name, struct module **tp_mod) { @@ -962,7 +972,10 @@ static void reenable_trace_fprobe(struct trace_fprobe *tf) } } -/* Find a tracepoint from specified module. */ +/* + * Find a tracepoint from specified module. In this case, this does not get the + * module's refcount. The caller must ensure the module is not freed. + */ static struct tracepoint *find_tracepoint_in_module(struct module *mod, const char *tp_name) { @@ -1169,11 +1182,6 @@ static int trace_fprobe_create_internal(int argc, const char *argv[], if (is_tracepoint) { ctx->flags |= TPARG_FL_TPOINT; tpoint = find_tracepoint(symbol, &tp_mod); - /* lock module until register this tprobe. */ - if (tp_mod && !try_module_get(tp_mod)) { - tpoint = NULL; - tp_mod = NULL; - } if (tpoint) { ctx->funcname = kallsyms_lookup( (unsigned long)tpoint->probestub, diff --git a/kernel/trace/trace_functions_graph.c b/kernel/trace/trace_functions_graph.c index 2f077d4158e5..0c357a89c58e 100644 --- a/kernel/trace/trace_functions_graph.c +++ b/kernel/trace/trace_functions_graph.c @@ -880,8 +880,6 @@ static void print_graph_retval(struct trace_seq *s, struct ftrace_graph_ent_entr if (print_retval || print_retaddr) trace_seq_puts(s, " /*"); - else - trace_seq_putc(s, '\n'); } else { print_retaddr = false; trace_seq_printf(s, "} /* %ps", func); @@ -899,7 +897,7 @@ static void print_graph_retval(struct trace_seq *s, struct ftrace_graph_ent_entr } if (!entry || print_retval || print_retaddr) - trace_seq_puts(s, " */\n"); + trace_seq_puts(s, " */"); } #else @@ -975,7 +973,7 @@ print_graph_entry_leaf(struct trace_iterator *iter, } else trace_seq_puts(s, "();"); } - trace_seq_printf(s, "\n"); + trace_seq_putc(s, '\n'); print_graph_irq(iter, graph_ret->func, TRACE_GRAPH_RET, cpu, iter->ent->pid, flags); @@ -1313,10 +1311,11 @@ print_graph_return(struct ftrace_graph_ret_entry *retentry, struct trace_seq *s, * that if the funcgraph-tail option is enabled. */ if (func_match && !(flags & TRACE_GRAPH_PRINT_TAIL)) - trace_seq_puts(s, "}\n"); + trace_seq_puts(s, "}"); else - trace_seq_printf(s, "} /* %ps */\n", (void *)func); + trace_seq_printf(s, "} /* %ps */", (void *)func); } + trace_seq_putc(s, '\n'); /* Overrun */ if (flags & TRACE_GRAPH_PRINT_OVERRUN) diff --git a/kernel/workqueue.c b/kernel/workqueue.c index bfe030b443e2..cf6203282737 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -2057,11 +2057,11 @@ static int try_to_grab_pending(struct work_struct *work, u32 cflags, struct delayed_work *dwork = to_delayed_work(work); /* - * dwork->timer is irqsafe. If del_timer() fails, it's + * dwork->timer is irqsafe. If timer_delete() fails, it's * guaranteed that the timer is not queued anywhere and not * running on the local CPU. */ - if (likely(del_timer(&dwork->timer))) + if (likely(timer_delete(&dwork->timer))) return 1; } @@ -3069,7 +3069,7 @@ restart: break; } - del_timer_sync(&pool->mayday_timer); + timer_delete_sync(&pool->mayday_timer); raw_spin_lock_irq(&pool->lock); /* * This is necessary even after a new worker was just successfully @@ -4281,7 +4281,7 @@ EXPORT_SYMBOL_GPL(flush_work); bool flush_delayed_work(struct delayed_work *dwork) { local_irq_disable(); - if (del_timer_sync(&dwork->timer)) + if (timer_delete_sync(&dwork->timer)) __queue_work(dwork->cpu, dwork->wq, &dwork->work); local_irq_enable(); return flush_work(&dwork->work); @@ -4984,9 +4984,9 @@ static void put_unbound_pool(struct worker_pool *pool) reap_dying_workers(&cull_list); /* shut down the timers */ - del_timer_sync(&pool->idle_timer); + timer_delete_sync(&pool->idle_timer); cancel_work_sync(&pool->idle_cull_work); - del_timer_sync(&pool->mayday_timer); + timer_delete_sync(&pool->mayday_timer); /* RCU protected to allow dereferences from get_work_pool() */ call_rcu(&pool->rcu, rcu_free_pool); @@ -7637,7 +7637,7 @@ notrace void wq_watchdog_touch(int cpu) static void wq_watchdog_set_thresh(unsigned long thresh) { wq_watchdog_thresh = 0; - del_timer_sync(&wq_watchdog_timer); + timer_delete_sync(&wq_watchdog_timer); if (thresh) { wq_watchdog_thresh = thresh; diff --git a/lib/Kconfig b/lib/Kconfig index 61cce0686b53..6c1b8f184267 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -139,27 +139,22 @@ config TRACE_MMIO_ACCESS source "lib/crypto/Kconfig" config CRC_CCITT - tristate "CRC-CCITT functions" + tristate help - This option is provided for the case where no in-kernel-tree - modules require CRC-CCITT functions, but a module built outside - the kernel tree does. Such modules that use library CRC-CCITT - functions require M here. + The CRC-CCITT library functions. Select this if your module uses any + of the functions from <linux/crc-ccitt.h>. config CRC16 - tristate "CRC16 functions" + tristate help - This option is provided for the case where no in-kernel-tree - modules require CRC16 functions, but a module built outside - the kernel tree does. Such modules that use library CRC16 - functions require M here. + The CRC16 library functions. Select this if your module uses any of + the functions from <linux/crc16.h>. config CRC_T10DIF - tristate "CRC calculation for the T10 Data Integrity Field" + tristate help - This option is only needed if a module that's not in the - kernel tree needs to calculate CRC checks for use with the - SCSI data integrity subsystem. + The CRC-T10DIF library functions. Select this if your module uses + any of the functions from <linux/crc-t10dif.h>. config ARCH_HAS_CRC_T10DIF bool @@ -169,22 +164,17 @@ config CRC_T10DIF_ARCH default CRC_T10DIF if ARCH_HAS_CRC_T10DIF && CRC_OPTIMIZATIONS config CRC_ITU_T - tristate "CRC ITU-T V.41 functions" + tristate help - This option is provided for the case where no in-kernel-tree - modules require CRC ITU-T V.41 functions, but a module built outside - the kernel tree does. Such modules that use library CRC ITU-T V.41 - functions require M here. + The CRC-ITU-T library functions. Select this if your module uses + any of the functions from <linux/crc-itu-t.h>. config CRC32 - tristate "CRC32/CRC32c functions" - default y + tristate select BITREVERSE help - This option is provided for the case where no in-kernel-tree - modules require CRC32/CRC32c functions, but a module built outside - the kernel tree does. Such modules that use library CRC32/CRC32c - functions require M here. + The CRC32 library functions. Select this if your module uses any of + the functions from <linux/crc32.h> or <linux/crc32c.h>. config ARCH_HAS_CRC32 bool @@ -195,6 +185,9 @@ config CRC32_ARCH config CRC64 tristate + help + The CRC64 library functions. Select this if your module uses any of + the functions from <linux/crc64.h>. config ARCH_HAS_CRC64 bool @@ -205,19 +198,21 @@ config CRC64_ARCH config CRC4 tristate + help + The CRC4 library functions. Select this if your module uses any of + the functions from <linux/crc4.h>. config CRC7 tristate - -config LIBCRC32C - tristate - select CRC32 help - This option just selects CRC32 and is provided for compatibility - purposes until the users are updated to select CRC32 directly. + The CRC7 library functions. Select this if your module uses any of + the functions from <linux/crc7.h>. config CRC8 tristate + help + The CRC8 library functions. Select this if your module uses any of + the functions from <linux/crc8.h>. config CRC_OPTIMIZATIONS bool "Enable optimized CRC implementations" if EXPERT diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index df9587aa5c5e..9fe4d8dfe578 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -335,12 +335,12 @@ config DEBUG_INFO_COMPRESSED_ZLIB Compress the debug information using zlib. Requires GCC 5.0+ or Clang 5.0+, binutils 2.26+, and zlib. - Users of dpkg-deb via scripts/package/builddeb may find an increase in + Users of dpkg-deb via debian/rules may find an increase in size of their debug .deb packages with this config set, due to the debug info being compressed with zlib, then the object files being recompressed with a different compression scheme. But this is still - preferable to setting $KDEB_COMPRESS to "none" which would be even - larger. + preferable to setting KDEB_COMPRESS or DPKG_DEB_COMPRESSOR_TYPE to + "none" which would be even larger. config DEBUG_INFO_COMPRESSED_ZSTD bool "Compress debugging information with zstd" @@ -473,7 +473,6 @@ config READABLE_ASM config HEADERS_INSTALL bool "Install uapi headers to usr/include" - depends on !UML help This option will install uapi headers (headers exported to user-space) into the usr/include directory for use during the kernel build. diff --git a/lib/alloc_tag.c b/lib/alloc_tag.c index 1d893e313614..25ecc1334b67 100644 --- a/lib/alloc_tag.c +++ b/lib/alloc_tag.c @@ -422,11 +422,20 @@ static int vm_module_tags_populate(void) unsigned long old_shadow_end = ALIGN(phys_end, MODULE_ALIGN); unsigned long new_shadow_end = ALIGN(new_end, MODULE_ALIGN); unsigned long more_pages; - unsigned long nr; + unsigned long nr = 0; more_pages = ALIGN(new_end - phys_end, PAGE_SIZE) >> PAGE_SHIFT; - nr = alloc_pages_bulk_node(GFP_KERNEL | __GFP_NOWARN, - NUMA_NO_NODE, more_pages, next_page); + while (nr < more_pages) { + unsigned long allocated; + + allocated = alloc_pages_bulk_node(GFP_KERNEL | __GFP_NOWARN, + NUMA_NO_NODE, more_pages - nr, next_page + nr); + + if (!allocated) + break; + nr += allocated; + } + if (nr < more_pages || vmap_pages_range(phys_end, phys_end + (nr << PAGE_SHIFT), PAGE_KERNEL, next_page, PAGE_SHIFT) < 0) { diff --git a/lib/asn1_decoder.c b/lib/asn1_decoder.c index 13da529e2e72..5738ae286b41 100644 --- a/lib/asn1_decoder.c +++ b/lib/asn1_decoder.c @@ -518,4 +518,5 @@ error: } EXPORT_SYMBOL_GPL(asn1_ber_decoder); +MODULE_DESCRIPTION("Decoder for ASN.1 BER/DER/CER encoded bytestream"); MODULE_LICENSE("GPL"); diff --git a/lib/iov_iter.c b/lib/iov_iter.c index 8c7fdb7d8c8f..bc9391e55d57 100644 --- a/lib/iov_iter.c +++ b/lib/iov_iter.c @@ -1191,7 +1191,7 @@ static ssize_t __iov_iter_get_pages_alloc(struct iov_iter *i, return -ENOMEM; p = *pages; for (int k = 0; k < n; k++) { - struct folio *folio = page_folio(page); + struct folio *folio = page_folio(page + k); p[k] = page + k; if (!folio_test_slab(folio)) folio_get(folio); diff --git a/lib/tests/slub_kunit.c b/lib/tests/slub_kunit.c index d47c472b0520..848b682a2d70 100644 --- a/lib/tests/slub_kunit.c +++ b/lib/tests/slub_kunit.c @@ -325,4 +325,5 @@ static struct kunit_suite test_suite = { }; kunit_test_suite(test_suite); +MODULE_DESCRIPTION("Kunit tests for slub allocator"); MODULE_LICENSE("GPL"); diff --git a/lib/ucs2_string.c b/lib/ucs2_string.c index 9308bcfb2ad5..dfb4f2358cab 100644 --- a/lib/ucs2_string.c +++ b/lib/ucs2_string.c @@ -165,4 +165,5 @@ ucs2_as_utf8(u8 *dest, const ucs2_char_t *src, unsigned long maxlength) } EXPORT_SYMBOL(ucs2_as_utf8); +MODULE_DESCRIPTION("UCS2 string handling"); MODULE_LICENSE("GPL v2"); diff --git a/lib/zlib_inflate/inflate_syms.c b/lib/zlib_inflate/inflate_syms.c index 9720114c0672..b8996d90e8bc 100644 --- a/lib/zlib_inflate/inflate_syms.c +++ b/lib/zlib_inflate/inflate_syms.c @@ -18,4 +18,5 @@ EXPORT_SYMBOL(zlib_inflateEnd); EXPORT_SYMBOL(zlib_inflateReset); EXPORT_SYMBOL(zlib_inflateIncomp); EXPORT_SYMBOL(zlib_inflate_blob); +MODULE_DESCRIPTION("Data decompression using the deflation algorithm"); MODULE_LICENSE("GPL"); diff --git a/mm/Kconfig b/mm/Kconfig index d3fb3762887b..e113f713b493 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -201,7 +201,7 @@ config KVFREE_RCU_BATCHED config SLUB_TINY bool "Configure for minimal memory footprint" - depends on EXPERT + depends on EXPERT && !COMPILE_TEST select SLAB_MERGE_DEFAULT help Configures the slab allocator in a way to achieve minimal memory diff --git a/mm/backing-dev.c b/mm/backing-dev.c index e61bbb1bd622..783904d8c5ef 100644 --- a/mm/backing-dev.c +++ b/mm/backing-dev.c @@ -1151,7 +1151,7 @@ static void bdi_remove_from_list(struct backing_dev_info *bdi) void bdi_unregister(struct backing_dev_info *bdi) { - del_timer_sync(&bdi->laptop_mode_wb_timer); + timer_delete_sync(&bdi->laptop_mode_wb_timer); /* make sure nobody finds us on the bdi_list anymore */ bdi_remove_from_list(bdi); @@ -35,7 +35,7 @@ struct cma cma_areas[MAX_CMA_AREAS]; unsigned int cma_area_count; -static int __init __cma_declare_contiguous_nid(phys_addr_t base, +static int __init __cma_declare_contiguous_nid(phys_addr_t *basep, phys_addr_t size, phys_addr_t limit, phys_addr_t alignment, unsigned int order_per_bit, bool fixed, const char *name, struct cma **res_cma, @@ -370,7 +370,7 @@ int __init cma_declare_contiguous_multi(phys_addr_t total_size, phys_addr_t align, unsigned int order_per_bit, const char *name, struct cma **res_cma, int nid) { - phys_addr_t start, end; + phys_addr_t start = 0, end; phys_addr_t size, sizesum, sizeleft; struct cma_init_memrange *mrp, *mlp, *failed; struct cma_memrange *cmrp; @@ -384,7 +384,7 @@ int __init cma_declare_contiguous_multi(phys_addr_t total_size, /* * First, try it the normal way, producing just one range. */ - ret = __cma_declare_contiguous_nid(0, total_size, 0, align, + ret = __cma_declare_contiguous_nid(&start, total_size, 0, align, order_per_bit, false, name, res_cma, nid); if (ret != -ENOMEM) goto out; @@ -580,7 +580,7 @@ int __init cma_declare_contiguous_nid(phys_addr_t base, { int ret; - ret = __cma_declare_contiguous_nid(base, size, limit, alignment, + ret = __cma_declare_contiguous_nid(&base, size, limit, alignment, order_per_bit, fixed, name, res_cma, nid); if (ret != 0) pr_err("Failed to reserve %ld MiB\n", @@ -592,14 +592,14 @@ int __init cma_declare_contiguous_nid(phys_addr_t base, return ret; } -static int __init __cma_declare_contiguous_nid(phys_addr_t base, +static int __init __cma_declare_contiguous_nid(phys_addr_t *basep, phys_addr_t size, phys_addr_t limit, phys_addr_t alignment, unsigned int order_per_bit, bool fixed, const char *name, struct cma **res_cma, int nid) { phys_addr_t memblock_end = memblock_end_of_DRAM(); - phys_addr_t highmem_start; + phys_addr_t highmem_start, base = *basep; int ret; /* @@ -722,12 +722,15 @@ static int __init __cma_declare_contiguous_nid(phys_addr_t base, } ret = cma_init_reserved_mem(base, size, order_per_bit, name, res_cma); - if (ret) + if (ret) { memblock_phys_free(base, size); + return ret; + } (*res_cma)->nid = nid; + *basep = base; - return ret; + return 0; } static void cma_debug_show_areas(struct cma *cma) diff --git a/mm/compaction.c b/mm/compaction.c index 139f00c0308a..ca71fd3c3181 100644 --- a/mm/compaction.c +++ b/mm/compaction.c @@ -981,13 +981,13 @@ isolate_migratepages_block(struct compact_control *cc, unsigned long low_pfn, } if (PageHuge(page)) { + const unsigned int order = compound_order(page); /* * skip hugetlbfs if we are not compacting for pages * bigger than its order. THPs and other compound pages * are handled below. */ if (!cc->alloc_contig) { - const unsigned int order = compound_order(page); if (order <= MAX_PAGE_ORDER) { low_pfn += (1UL << order) - 1; @@ -1011,8 +1011,8 @@ isolate_migratepages_block(struct compact_control *cc, unsigned long low_pfn, /* Do not report -EBUSY down the chain */ if (ret == -EBUSY) ret = 0; - low_pfn += compound_nr(page) - 1; - nr_scanned += compound_nr(page) - 1; + low_pfn += (1UL << order) - 1; + nr_scanned += (1UL << order) - 1; goto isolate_fail; } diff --git a/mm/filemap.c b/mm/filemap.c index b5e784f34d98..7b90cbeb4a1a 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -2244,6 +2244,7 @@ unsigned filemap_get_folios_contig(struct address_space *mapping, *start = folio->index + nr; goto out; } + xas_advance(&xas, folio_next_index(folio) - 1); continue; put_folio: folio_put(folio); diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 39f92aad7bd1..e3e6ac991b9c 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -2271,7 +2271,7 @@ static struct folio *alloc_surplus_hugetlb_folio(struct hstate *h, * as surplus_pages, otherwise it might confuse * persistent_huge_pages() momentarily. */ - __prep_account_new_huge_page(h, nid); + __prep_account_new_huge_page(h, folio_nid(folio)); /* * We could have raced with the pool size change. @@ -3825,6 +3825,7 @@ found: static int set_max_huge_pages(struct hstate *h, unsigned long count, int nid, nodemask_t *nodes_allowed) { + unsigned long persistent_free_count; unsigned long min_count; unsigned long allocated; struct folio *folio; @@ -3959,8 +3960,24 @@ static int set_max_huge_pages(struct hstate *h, unsigned long count, int nid, * though, we'll note that we're not allowed to exceed surplus * and won't grow the pool anywhere else. Not until one of the * sysctls are changed, or the surplus pages go out of use. + * + * min_count is the expected number of persistent pages, we + * shouldn't calculate min_count by using + * resv_huge_pages + persistent_huge_pages() - free_huge_pages, + * because there may exist free surplus huge pages, and this will + * lead to subtracting twice. Free surplus huge pages come from HVO + * failing to restore vmemmap, see comments in the callers of + * hugetlb_vmemmap_restore_folio(). Thus, we should calculate + * persistent free count first. */ - min_count = h->resv_huge_pages + h->nr_huge_pages - h->free_huge_pages; + persistent_free_count = h->free_huge_pages; + if (h->free_huge_pages > persistent_huge_pages(h)) { + if (h->free_huge_pages > h->surplus_huge_pages) + persistent_free_count -= h->surplus_huge_pages; + else + persistent_free_count = 0; + } + min_count = h->resv_huge_pages + persistent_huge_pages(h) - persistent_free_count; min_count = max(count, min_count); try_to_free_low(h, min_count, nodes_allowed); @@ -4630,7 +4647,7 @@ static void __init hugetlb_sysfs_init(void) err = hugetlb_sysfs_add_hstate(h, hugepages_kobj, hstate_kobjs, &hstate_attr_group); if (err) - pr_err("HugeTLB: Unable to add hstate %s", h->name); + pr_err("HugeTLB: Unable to add hstate %s\n", h->name); } #ifdef CONFIG_NUMA diff --git a/mm/kasan/kasan_test_c.c b/mm/kasan/kasan_test_c.c index 3ea317837c2d..f24e3bef72a4 100644 --- a/mm/kasan/kasan_test_c.c +++ b/mm/kasan/kasan_test_c.c @@ -2127,4 +2127,5 @@ static struct kunit_suite kasan_kunit_test_suite = { kunit_test_suite(kasan_kunit_test_suite); +MODULE_DESCRIPTION("KUnit tests for checking KASAN bug-detection capabilities"); MODULE_LICENSE("GPL"); diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 421740f1bcdc..c96c1f2b9cf5 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -1759,7 +1759,7 @@ void mem_cgroup_print_oom_group(struct mem_cgroup *memcg) } struct memcg_stock_pcp { - localtry_lock_t stock_lock; + local_trylock_t stock_lock; struct mem_cgroup *cached; /* this never be root cgroup */ unsigned int nr_pages; @@ -1774,7 +1774,7 @@ struct memcg_stock_pcp { #define FLUSHING_CACHED_CHARGE 0 }; static DEFINE_PER_CPU(struct memcg_stock_pcp, memcg_stock) = { - .stock_lock = INIT_LOCALTRY_LOCK(stock_lock), + .stock_lock = INIT_LOCAL_TRYLOCK(stock_lock), }; static DEFINE_MUTEX(percpu_charge_mutex); @@ -1805,11 +1805,10 @@ static bool consume_stock(struct mem_cgroup *memcg, unsigned int nr_pages, if (nr_pages > MEMCG_CHARGE_BATCH) return ret; - if (!localtry_trylock_irqsave(&memcg_stock.stock_lock, flags)) { - if (!gfpflags_allow_spinning(gfp_mask)) - return ret; - localtry_lock_irqsave(&memcg_stock.stock_lock, flags); - } + if (gfpflags_allow_spinning(gfp_mask)) + local_lock_irqsave(&memcg_stock.stock_lock, flags); + else if (!local_trylock_irqsave(&memcg_stock.stock_lock, flags)) + return ret; stock = this_cpu_ptr(&memcg_stock); stock_pages = READ_ONCE(stock->nr_pages); @@ -1818,7 +1817,7 @@ static bool consume_stock(struct mem_cgroup *memcg, unsigned int nr_pages, ret = true; } - localtry_unlock_irqrestore(&memcg_stock.stock_lock, flags); + local_unlock_irqrestore(&memcg_stock.stock_lock, flags); return ret; } @@ -1857,14 +1856,14 @@ static void drain_local_stock(struct work_struct *dummy) * drain_stock races is that we always operate on local CPU stock * here with IRQ disabled */ - localtry_lock_irqsave(&memcg_stock.stock_lock, flags); + local_lock_irqsave(&memcg_stock.stock_lock, flags); stock = this_cpu_ptr(&memcg_stock); old = drain_obj_stock(stock); drain_stock(stock); clear_bit(FLUSHING_CACHED_CHARGE, &stock->flags); - localtry_unlock_irqrestore(&memcg_stock.stock_lock, flags); + local_unlock_irqrestore(&memcg_stock.stock_lock, flags); obj_cgroup_put(old); } @@ -1894,7 +1893,7 @@ static void refill_stock(struct mem_cgroup *memcg, unsigned int nr_pages) { unsigned long flags; - if (!localtry_trylock_irqsave(&memcg_stock.stock_lock, flags)) { + if (!local_trylock_irqsave(&memcg_stock.stock_lock, flags)) { /* * In case of unlikely failure to lock percpu stock_lock * uncharge memcg directly. @@ -1907,7 +1906,7 @@ static void refill_stock(struct mem_cgroup *memcg, unsigned int nr_pages) return; } __refill_stock(memcg, nr_pages); - localtry_unlock_irqrestore(&memcg_stock.stock_lock, flags); + local_unlock_irqrestore(&memcg_stock.stock_lock, flags); } /* @@ -1964,9 +1963,9 @@ static int memcg_hotplug_cpu_dead(unsigned int cpu) stock = &per_cpu(memcg_stock, cpu); /* drain_obj_stock requires stock_lock */ - localtry_lock_irqsave(&memcg_stock.stock_lock, flags); + local_lock_irqsave(&memcg_stock.stock_lock, flags); old = drain_obj_stock(stock); - localtry_unlock_irqrestore(&memcg_stock.stock_lock, flags); + local_unlock_irqrestore(&memcg_stock.stock_lock, flags); drain_stock(stock); obj_cgroup_put(old); @@ -2787,7 +2786,7 @@ static void mod_objcg_state(struct obj_cgroup *objcg, struct pglist_data *pgdat, unsigned long flags; int *bytes; - localtry_lock_irqsave(&memcg_stock.stock_lock, flags); + local_lock_irqsave(&memcg_stock.stock_lock, flags); stock = this_cpu_ptr(&memcg_stock); /* @@ -2836,7 +2835,7 @@ static void mod_objcg_state(struct obj_cgroup *objcg, struct pglist_data *pgdat, if (nr) __mod_objcg_mlstate(objcg, pgdat, idx, nr); - localtry_unlock_irqrestore(&memcg_stock.stock_lock, flags); + local_unlock_irqrestore(&memcg_stock.stock_lock, flags); obj_cgroup_put(old); } @@ -2846,7 +2845,7 @@ static bool consume_obj_stock(struct obj_cgroup *objcg, unsigned int nr_bytes) unsigned long flags; bool ret = false; - localtry_lock_irqsave(&memcg_stock.stock_lock, flags); + local_lock_irqsave(&memcg_stock.stock_lock, flags); stock = this_cpu_ptr(&memcg_stock); if (objcg == READ_ONCE(stock->cached_objcg) && stock->nr_bytes >= nr_bytes) { @@ -2854,7 +2853,7 @@ static bool consume_obj_stock(struct obj_cgroup *objcg, unsigned int nr_bytes) ret = true; } - localtry_unlock_irqrestore(&memcg_stock.stock_lock, flags); + local_unlock_irqrestore(&memcg_stock.stock_lock, flags); return ret; } @@ -2946,7 +2945,7 @@ static void refill_obj_stock(struct obj_cgroup *objcg, unsigned int nr_bytes, unsigned long flags; unsigned int nr_pages = 0; - localtry_lock_irqsave(&memcg_stock.stock_lock, flags); + local_lock_irqsave(&memcg_stock.stock_lock, flags); stock = this_cpu_ptr(&memcg_stock); if (READ_ONCE(stock->cached_objcg) != objcg) { /* reset if necessary */ @@ -2960,7 +2959,7 @@ static void refill_obj_stock(struct obj_cgroup *objcg, unsigned int nr_bytes, stock->nr_bytes &= (PAGE_SIZE - 1); } - localtry_unlock_irqrestore(&memcg_stock.stock_lock, flags); + local_unlock_irqrestore(&memcg_stock.stock_lock, flags); obj_cgroup_put(old); if (nr_pages) diff --git a/mm/memory.c b/mm/memory.c index 2d8c265fc7d6..44481fe7c629 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -1361,7 +1361,7 @@ copy_page_range(struct vm_area_struct *dst_vma, struct vm_area_struct *src_vma) struct mm_struct *dst_mm = dst_vma->vm_mm; struct mm_struct *src_mm = src_vma->vm_mm; struct mmu_notifier_range range; - unsigned long next, pfn; + unsigned long next, pfn = 0; bool is_cow; int ret; @@ -2938,11 +2938,11 @@ static int apply_to_pte_range(struct mm_struct *mm, pmd_t *pmd, if (fn) { do { if (create || !pte_none(ptep_get(pte))) { - err = fn(pte++, addr, data); + err = fn(pte, addr, data); if (err) break; } - } while (addr += PAGE_SIZE, addr != end); + } while (pte++, addr += PAGE_SIZE, addr != end); } *mask |= PGTBL_PTE_MODIFIED; diff --git a/mm/page-writeback.c b/mm/page-writeback.c index 18456ddd463b..c81624bc3969 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -640,7 +640,7 @@ int wb_domain_init(struct wb_domain *dom, gfp_t gfp) #ifdef CONFIG_CGROUP_WRITEBACK void wb_domain_exit(struct wb_domain *dom) { - del_timer_sync(&dom->period_timer); + timer_delete_sync(&dom->period_timer); fprop_global_destroy(&dom->completions); } #endif @@ -2229,7 +2229,7 @@ void laptop_sync_completion(void) rcu_read_lock(); list_for_each_entry_rcu(bdi, &bdi_list, bdi_list) - del_timer(&bdi->laptop_mode_wb_timer); + timer_delete(&bdi->laptop_mode_wb_timer); rcu_read_unlock(); } diff --git a/mm/page_alloc.c b/mm/page_alloc.c index fd6b865cb1ab..1715e34b91af 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1400,11 +1400,12 @@ static void free_one_page(struct zone *zone, struct page *page, struct llist_head *llhead; unsigned long flags; - if (!spin_trylock_irqsave(&zone->lock, flags)) { - if (unlikely(fpi_flags & FPI_TRYLOCK)) { + if (unlikely(fpi_flags & FPI_TRYLOCK)) { + if (!spin_trylock_irqsave(&zone->lock, flags)) { add_page_to_zone_llist(zone, page, order); return; } + } else { spin_lock_irqsave(&zone->lock, flags); } @@ -2182,23 +2183,15 @@ try_to_claim_block(struct zone *zone, struct page *page, } /* - * Try finding a free buddy page on the fallback list. - * - * This will attempt to claim a whole pageblock for the requested type - * to ensure grouping of such requests in the future. - * - * If a whole block cannot be claimed, steal an individual page, regressing to - * __rmqueue_smallest() logic to at least break up as little contiguity as - * possible. + * Try to allocate from some fallback migratetype by claiming the entire block, + * i.e. converting it to the allocation's start migratetype. * * The use of signed ints for order and current_order is a deliberate * deviation from the rest of this file, to make the for loop * condition simpler. - * - * Return the stolen page, or NULL if none can be found. */ static __always_inline struct page * -__rmqueue_fallback(struct zone *zone, int order, int start_migratetype, +__rmqueue_claim(struct zone *zone, int order, int start_migratetype, unsigned int alloc_flags) { struct free_area *area; @@ -2236,14 +2229,29 @@ __rmqueue_fallback(struct zone *zone, int order, int start_migratetype, page = try_to_claim_block(zone, page, current_order, order, start_migratetype, fallback_mt, alloc_flags); - if (page) - goto got_one; + if (page) { + trace_mm_page_alloc_extfrag(page, order, current_order, + start_migratetype, fallback_mt); + return page; + } } - if (alloc_flags & ALLOC_NOFRAGMENT) - return NULL; + return NULL; +} + +/* + * Try to steal a single page from some fallback migratetype. Leave the rest of + * the block as its current migratetype, potentially causing fragmentation. + */ +static __always_inline struct page * +__rmqueue_steal(struct zone *zone, int order, int start_migratetype) +{ + struct free_area *area; + int current_order; + struct page *page; + int fallback_mt; + bool claim_block; - /* No luck claiming pageblock. Find the smallest fallback page */ for (current_order = order; current_order < NR_PAGE_ORDERS; current_order++) { area = &(zone->free_area[current_order]); fallback_mt = find_suitable_fallback(area, current_order, @@ -2253,25 +2261,28 @@ __rmqueue_fallback(struct zone *zone, int order, int start_migratetype, page = get_page_from_free_area(area, fallback_mt); page_del_and_expand(zone, page, order, current_order, fallback_mt); - goto got_one; + trace_mm_page_alloc_extfrag(page, order, current_order, + start_migratetype, fallback_mt); + return page; } return NULL; - -got_one: - trace_mm_page_alloc_extfrag(page, order, current_order, - start_migratetype, fallback_mt); - - return page; } +enum rmqueue_mode { + RMQUEUE_NORMAL, + RMQUEUE_CMA, + RMQUEUE_CLAIM, + RMQUEUE_STEAL, +}; + /* * Do the hard work of removing an element from the buddy allocator. * Call me with the zone->lock already held. */ static __always_inline struct page * __rmqueue(struct zone *zone, unsigned int order, int migratetype, - unsigned int alloc_flags) + unsigned int alloc_flags, enum rmqueue_mode *mode) { struct page *page; @@ -2290,16 +2301,48 @@ __rmqueue(struct zone *zone, unsigned int order, int migratetype, } } - page = __rmqueue_smallest(zone, order, migratetype); - if (unlikely(!page)) { - if (alloc_flags & ALLOC_CMA) + /* + * First try the freelists of the requested migratetype, then try + * fallbacks modes with increasing levels of fragmentation risk. + * + * The fallback logic is expensive and rmqueue_bulk() calls in + * a loop with the zone->lock held, meaning the freelists are + * not subject to any outside changes. Remember in *mode where + * we found pay dirt, to save us the search on the next call. + */ + switch (*mode) { + case RMQUEUE_NORMAL: + page = __rmqueue_smallest(zone, order, migratetype); + if (page) + return page; + fallthrough; + case RMQUEUE_CMA: + if (alloc_flags & ALLOC_CMA) { page = __rmqueue_cma_fallback(zone, order); - - if (!page) - page = __rmqueue_fallback(zone, order, migratetype, - alloc_flags); + if (page) { + *mode = RMQUEUE_CMA; + return page; + } + } + fallthrough; + case RMQUEUE_CLAIM: + page = __rmqueue_claim(zone, order, migratetype, alloc_flags); + if (page) { + /* Replenished preferred freelist, back to normal mode. */ + *mode = RMQUEUE_NORMAL; + return page; + } + fallthrough; + case RMQUEUE_STEAL: + if (!(alloc_flags & ALLOC_NOFRAGMENT)) { + page = __rmqueue_steal(zone, order, migratetype); + if (page) { + *mode = RMQUEUE_STEAL; + return page; + } + } } - return page; + return NULL; } /* @@ -2311,17 +2354,19 @@ static int rmqueue_bulk(struct zone *zone, unsigned int order, unsigned long count, struct list_head *list, int migratetype, unsigned int alloc_flags) { + enum rmqueue_mode rmqm = RMQUEUE_NORMAL; unsigned long flags; int i; - if (!spin_trylock_irqsave(&zone->lock, flags)) { - if (unlikely(alloc_flags & ALLOC_TRYLOCK)) + if (unlikely(alloc_flags & ALLOC_TRYLOCK)) { + if (!spin_trylock_irqsave(&zone->lock, flags)) return 0; + } else { spin_lock_irqsave(&zone->lock, flags); } for (i = 0; i < count; ++i) { struct page *page = __rmqueue(zone, order, migratetype, - alloc_flags); + alloc_flags, &rmqm); if (unlikely(page == NULL)) break; @@ -2937,15 +2982,18 @@ struct page *rmqueue_buddy(struct zone *preferred_zone, struct zone *zone, do { page = NULL; - if (!spin_trylock_irqsave(&zone->lock, flags)) { - if (unlikely(alloc_flags & ALLOC_TRYLOCK)) + if (unlikely(alloc_flags & ALLOC_TRYLOCK)) { + if (!spin_trylock_irqsave(&zone->lock, flags)) return NULL; + } else { spin_lock_irqsave(&zone->lock, flags); } if (alloc_flags & ALLOC_HIGHATOMIC) page = __rmqueue_smallest(zone, order, MIGRATE_HIGHATOMIC); if (!page) { - page = __rmqueue(zone, order, migratetype, alloc_flags); + enum rmqueue_mode rmqm = RMQUEUE_NORMAL; + + page = __rmqueue(zone, order, migratetype, alloc_flags, &rmqm); /* * If the allocation fails, allow OOM handling and diff --git a/mm/userfaultfd.c b/mm/userfaultfd.c index fbf2cf62ab9f..7d5d709cc838 100644 --- a/mm/userfaultfd.c +++ b/mm/userfaultfd.c @@ -1902,6 +1902,14 @@ struct vm_area_struct *userfaultfd_clear_vma(struct vma_iterator *vmi, unsigned long end) { struct vm_area_struct *ret; + bool give_up_on_oom = false; + + /* + * If we are modifying only and not splitting, just give up on the merge + * if OOM prevents us from merging successfully. + */ + if (start == vma->vm_start && end == vma->vm_end) + give_up_on_oom = true; /* Reset ptes for the whole vma range if wr-protected */ if (userfaultfd_wp(vma)) @@ -1909,7 +1917,7 @@ struct vm_area_struct *userfaultfd_clear_vma(struct vma_iterator *vmi, ret = vma_modify_flags_uffd(vmi, prev, vma, start, end, vma->vm_flags & ~__VM_UFFD_FLAGS, - NULL_VM_UFFD_CTX); + NULL_VM_UFFD_CTX, give_up_on_oom); /* * In the vma_merge() successful mprotect-like case 8: @@ -1960,7 +1968,8 @@ int userfaultfd_register_range(struct userfaultfd_ctx *ctx, new_flags = (vma->vm_flags & ~__VM_UFFD_FLAGS) | vm_flags; vma = vma_modify_flags_uffd(&vmi, prev, vma, start, vma_end, new_flags, - (struct vm_userfaultfd_ctx){ctx}); + (struct vm_userfaultfd_ctx){ctx}, + /* give_up_on_oom = */false); if (IS_ERR(vma)) return PTR_ERR(vma); @@ -666,6 +666,9 @@ static void vmg_adjust_set_range(struct vma_merge_struct *vmg) /* * Actually perform the VMA merge operation. * + * IMPORTANT: We guarantee that, should vmg->give_up_on_oom is set, to not + * modify any VMAs or cause inconsistent state should an OOM condition arise. + * * Returns 0 on success, or an error value on failure. */ static int commit_merge(struct vma_merge_struct *vmg) @@ -685,6 +688,12 @@ static int commit_merge(struct vma_merge_struct *vmg) init_multi_vma_prep(&vp, vma, vmg); + /* + * If vmg->give_up_on_oom is set, we're safe, because we don't actually + * manipulate any VMAs until we succeed at preallocation. + * + * Past this point, we will not return an error. + */ if (vma_iter_prealloc(vmg->vmi, vma)) return -ENOMEM; @@ -915,7 +924,13 @@ static __must_check struct vm_area_struct *vma_merge_existing_range( if (anon_dup) unlink_anon_vmas(anon_dup); - vmg->state = VMA_MERGE_ERROR_NOMEM; + /* + * We've cleaned up any cloned anon_vma's, no VMAs have been + * modified, no harm no foul if the user requests that we not + * report this and just give up, leaving the VMAs unmerged. + */ + if (!vmg->give_up_on_oom) + vmg->state = VMA_MERGE_ERROR_NOMEM; return NULL; } @@ -926,7 +941,15 @@ static __must_check struct vm_area_struct *vma_merge_existing_range( abort: vma_iter_set(vmg->vmi, start); vma_iter_load(vmg->vmi); - vmg->state = VMA_MERGE_ERROR_NOMEM; + + /* + * This means we have failed to clone anon_vma's correctly, but no + * actual changes to VMAs have occurred, so no harm no foul - if the + * user doesn't want this reported and instead just wants to give up on + * the merge, allow it. + */ + if (!vmg->give_up_on_oom) + vmg->state = VMA_MERGE_ERROR_NOMEM; return NULL; } @@ -1068,6 +1091,10 @@ int vma_expand(struct vma_merge_struct *vmg) /* This should already have been checked by this point. */ VM_WARN_ON_VMG(!can_merge_remove_vma(next), vmg); vma_start_write(next); + /* + * In this case we don't report OOM, so vmg->give_up_on_mm is + * safe. + */ ret = dup_anon_vma(middle, next, &anon_dup); if (ret) return ret; @@ -1090,9 +1117,15 @@ int vma_expand(struct vma_merge_struct *vmg) return 0; nomem: - vmg->state = VMA_MERGE_ERROR_NOMEM; if (anon_dup) unlink_anon_vmas(anon_dup); + /* + * If the user requests that we just give upon OOM, we are safe to do so + * here, as commit merge provides this contract to us. Nothing has been + * changed - no harm no foul, just don't report it. + */ + if (!vmg->give_up_on_oom) + vmg->state = VMA_MERGE_ERROR_NOMEM; return -ENOMEM; } @@ -1534,6 +1567,13 @@ static struct vm_area_struct *vma_modify(struct vma_merge_struct *vmg) if (vmg_nomem(vmg)) return ERR_PTR(-ENOMEM); + /* + * Split can fail for reasons other than OOM, so if the user requests + * this it's probably a mistake. + */ + VM_WARN_ON(vmg->give_up_on_oom && + (vma->vm_start != start || vma->vm_end != end)); + /* Split any preceding portion of the VMA. */ if (vma->vm_start < start) { int err = split_vma(vmg->vmi, vma, start, 1); @@ -1602,12 +1642,15 @@ struct vm_area_struct struct vm_area_struct *vma, unsigned long start, unsigned long end, unsigned long new_flags, - struct vm_userfaultfd_ctx new_ctx) + struct vm_userfaultfd_ctx new_ctx, + bool give_up_on_oom) { VMG_VMA_STATE(vmg, vmi, prev, vma, start, end); vmg.flags = new_flags; vmg.uffd_ctx = new_ctx; + if (give_up_on_oom) + vmg.give_up_on_oom = true; return vma_modify(&vmg); } @@ -114,6 +114,12 @@ struct vma_merge_struct { */ bool just_expand :1; + /* + * If a merge is possible, but an OOM error occurs, give up and don't + * execute the merge, returning NULL. + */ + bool give_up_on_oom :1; + /* Internal flags set during merge process: */ /* @@ -255,7 +261,8 @@ __must_check struct vm_area_struct struct vm_area_struct *vma, unsigned long start, unsigned long end, unsigned long new_flags, - struct vm_userfaultfd_ctx new_ctx); + struct vm_userfaultfd_ctx new_ctx, + bool give_up_on_oom); __must_check struct vm_area_struct *vma_merge_new_range(struct vma_merge_struct *vmg); diff --git a/net/appletalk/aarp.c b/net/appletalk/aarp.c index 05cbb3c227c5..9c787e2e4b17 100644 --- a/net/appletalk/aarp.c +++ b/net/appletalk/aarp.c @@ -856,7 +856,7 @@ int __init aarp_proto_init(void) add_timer(&aarp_timer); rc = register_netdevice_notifier(&aarp_notifier); if (rc) { - del_timer_sync(&aarp_timer); + timer_delete_sync(&aarp_timer); unregister_snap_client(aarp_dl); } return rc; @@ -1011,7 +1011,7 @@ const struct seq_operations aarp_seq_ops = { /* General module cleanup. Called from cleanup_module() in ddp.c. */ void aarp_cleanup_module(void) { - del_timer_sync(&aarp_timer); + timer_delete_sync(&aarp_timer); unregister_netdevice_notifier(&aarp_notifier); unregister_snap_client(aarp_dl); aarp_purge(); diff --git a/net/atm/clip.c b/net/atm/clip.c index 42b910cb4e8e..61b5b700817d 100644 --- a/net/atm/clip.c +++ b/net/atm/clip.c @@ -904,7 +904,7 @@ static void atm_clip_exit_noproc(void) /* First, stop the idle timer, so it stops banging * on the table. */ - del_timer_sync(&idle_timer); + timer_delete_sync(&idle_timer); dev = clip_devs; while (dev) { diff --git a/net/atm/lec.c b/net/atm/lec.c index a948dd47c3f3..ded2f0df2ee6 100644 --- a/net/atm/lec.c +++ b/net/atm/lec.c @@ -1302,7 +1302,7 @@ lec_arp_remove(struct lec_priv *priv, struct lec_arp_table *to_remove) return -1; hlist_del(&to_remove->next); - del_timer(&to_remove->timer); + timer_delete(&to_remove->timer); /* * If this is the only MAC connected to this VCC, @@ -1482,7 +1482,7 @@ static void lec_arp_destroy(struct lec_priv *priv) hlist_for_each_entry_safe(entry, next, &priv->lec_arp_empty_ones, next) { - del_timer_sync(&entry->timer); + timer_delete_sync(&entry->timer); lec_arp_clear_vccs(entry); hlist_del(&entry->next); lec_arp_put(entry); @@ -1491,7 +1491,7 @@ static void lec_arp_destroy(struct lec_priv *priv) hlist_for_each_entry_safe(entry, next, &priv->lec_no_forward, next) { - del_timer_sync(&entry->timer); + timer_delete_sync(&entry->timer); lec_arp_clear_vccs(entry); hlist_del(&entry->next); lec_arp_put(entry); @@ -1575,7 +1575,7 @@ static void lec_arp_expire_vcc(struct timer_list *t) struct lec_arp_table *to_remove = from_timer(to_remove, t, timer); struct lec_priv *priv = to_remove->priv; - del_timer(&to_remove->timer); + timer_delete(&to_remove->timer); pr_debug("%p %p: vpi:%d vci:%d\n", to_remove, priv, @@ -1843,16 +1843,16 @@ lec_arp_update(struct lec_priv *priv, const unsigned char *mac_addr, &priv->lec_arp_empty_ones, next) { if (memcmp(entry->atm_addr, atm_addr, ATM_ESA_LEN) == 0) { hlist_del(&entry->next); - del_timer(&entry->timer); + timer_delete(&entry->timer); tmp = lec_arp_find(priv, mac_addr); if (tmp) { - del_timer(&tmp->timer); + timer_delete(&tmp->timer); tmp->status = ESI_FORWARD_DIRECT; memcpy(tmp->atm_addr, atm_addr, ATM_ESA_LEN); tmp->vcc = entry->vcc; tmp->old_push = entry->old_push; tmp->last_used = jiffies; - del_timer(&entry->timer); + timer_delete(&entry->timer); lec_arp_put(entry); entry = tmp; } else { @@ -1883,7 +1883,7 @@ lec_arp_update(struct lec_priv *priv, const unsigned char *mac_addr, /* Temporary, changes before end of function */ } memcpy(entry->atm_addr, atm_addr, ATM_ESA_LEN); - del_timer(&entry->timer); + timer_delete(&entry->timer); for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) { hlist_for_each_entry(tmp, &priv->lec_arp_tables[i], next) { @@ -1946,7 +1946,7 @@ lec_vcc_added(struct lec_priv *priv, const struct atmlec_ioc *ioc_data, entry = make_entry(priv, bus_mac); if (entry == NULL) goto out; - del_timer(&entry->timer); + timer_delete(&entry->timer); memcpy(entry->atm_addr, ioc_data->atm_addr, ATM_ESA_LEN); entry->recv_vcc = vcc; entry->old_recv_push = old_push; @@ -1988,7 +1988,7 @@ lec_vcc_added(struct lec_priv *priv, const struct atmlec_ioc *ioc_data, entry->recv_vcc ? entry->recv_vcc-> vci : 0); found_entry = 1; - del_timer(&entry->timer); + timer_delete(&entry->timer); entry->vcc = vcc; entry->old_push = old_push; if (entry->status == ESI_VC_PENDING) { @@ -2172,7 +2172,7 @@ static void lec_vcc_close(struct lec_priv *priv, struct atm_vcc *vcc) &priv->lec_arp_empty_ones, next) { if (entry->vcc == vcc) { lec_arp_clear_vccs(entry); - del_timer(&entry->timer); + timer_delete(&entry->timer); hlist_del(&entry->next); lec_arp_put(entry); } @@ -2182,7 +2182,7 @@ static void lec_vcc_close(struct lec_priv *priv, struct atm_vcc *vcc) &priv->lec_no_forward, next) { if (entry->recv_vcc == vcc) { lec_arp_clear_vccs(entry); - del_timer(&entry->timer); + timer_delete(&entry->timer); hlist_del(&entry->next); lec_arp_put(entry); } @@ -2215,7 +2215,7 @@ lec_arp_check_empties(struct lec_priv *priv, hlist_for_each_entry_safe(entry, next, &priv->lec_arp_empty_ones, next) { if (vcc == entry->vcc) { - del_timer(&entry->timer); + timer_delete(&entry->timer); ether_addr_copy(entry->mac_addr, src); entry->status = ESI_FORWARD_DIRECT; entry->last_used = jiffies; diff --git a/net/atm/mpc.c b/net/atm/mpc.c index 12da0269275c..f6b447bba329 100644 --- a/net/atm/mpc.c +++ b/net/atm/mpc.c @@ -804,7 +804,7 @@ static int atm_mpoa_mpoad_attach(struct atm_vcc *vcc, int arg) /* This lets us now how our LECs are doing */ err = register_netdevice_notifier(&mpoa_notifier); if (err < 0) { - del_timer(&mpc_timer); + timer_delete(&mpc_timer); return err; } } @@ -1495,7 +1495,7 @@ static void __exit atm_mpoa_cleanup(void) mpc_proc_clean(); - del_timer_sync(&mpc_timer); + timer_delete_sync(&mpc_timer); unregister_netdevice_notifier(&mpoa_notifier); deregister_atm_ioctl(&atm_ioctl_ops); diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c index 3ee7dba34310..b790bb92ed1c 100644 --- a/net/ax25/af_ax25.c +++ b/net/ax25/af_ax25.c @@ -1071,11 +1071,11 @@ static int ax25_release(struct socket *sock) } if (ax25_dev) { if (!ax25_dev->device_up) { - del_timer_sync(&ax25->timer); - del_timer_sync(&ax25->t1timer); - del_timer_sync(&ax25->t2timer); - del_timer_sync(&ax25->t3timer); - del_timer_sync(&ax25->idletimer); + timer_delete_sync(&ax25->timer); + timer_delete_sync(&ax25->t1timer); + timer_delete_sync(&ax25->t2timer); + timer_delete_sync(&ax25->t3timer); + timer_delete_sync(&ax25->idletimer); } netdev_put(ax25_dev->dev, &ax25->dev_tracker); ax25_dev_put(ax25_dev); diff --git a/net/ax25/ax25_ds_timer.c b/net/ax25/ax25_ds_timer.c index c4f8adbf8144..8d9fba069001 100644 --- a/net/ax25/ax25_ds_timer.c +++ b/net/ax25/ax25_ds_timer.c @@ -44,7 +44,7 @@ void ax25_ds_setup_timer(ax25_dev *ax25_dev) void ax25_ds_del_timer(ax25_dev *ax25_dev) { if (ax25_dev) - del_timer(&ax25_dev->dama.slave_timer); + timer_delete(&ax25_dev->dama.slave_timer); } void ax25_ds_set_timer(ax25_dev *ax25_dev) diff --git a/net/ax25/ax25_subr.c b/net/ax25/ax25_subr.c index 9ff98f46dc6b..bff4b203a893 100644 --- a/net/ax25/ax25_subr.c +++ b/net/ax25/ax25_subr.c @@ -262,11 +262,11 @@ void ax25_disconnect(ax25_cb *ax25, int reason) ax25_clear_queues(ax25); if (reason == ENETUNREACH) { - del_timer_sync(&ax25->timer); - del_timer_sync(&ax25->t1timer); - del_timer_sync(&ax25->t2timer); - del_timer_sync(&ax25->t3timer); - del_timer_sync(&ax25->idletimer); + timer_delete_sync(&ax25->timer); + timer_delete_sync(&ax25->t1timer); + timer_delete_sync(&ax25->t2timer); + timer_delete_sync(&ax25->t3timer); + timer_delete_sync(&ax25->idletimer); } else { if (ax25->sk && !sock_flag(ax25->sk, SOCK_DESTROY)) ax25_stop_heartbeat(ax25); diff --git a/net/ax25/ax25_timer.c b/net/ax25/ax25_timer.c index 9f7cb0a7c73f..3891a3923d6c 100644 --- a/net/ax25/ax25_timer.c +++ b/net/ax25/ax25_timer.c @@ -65,7 +65,7 @@ void ax25_start_t3timer(ax25_cb *ax25) if (ax25->t3 > 0) mod_timer(&ax25->t3timer, jiffies + ax25->t3); else - del_timer(&ax25->t3timer); + timer_delete(&ax25->t3timer); } void ax25_start_idletimer(ax25_cb *ax25) @@ -73,32 +73,32 @@ void ax25_start_idletimer(ax25_cb *ax25) if (ax25->idle > 0) mod_timer(&ax25->idletimer, jiffies + ax25->idle); else - del_timer(&ax25->idletimer); + timer_delete(&ax25->idletimer); } void ax25_stop_heartbeat(ax25_cb *ax25) { - del_timer(&ax25->timer); + timer_delete(&ax25->timer); } void ax25_stop_t1timer(ax25_cb *ax25) { - del_timer(&ax25->t1timer); + timer_delete(&ax25->t1timer); } void ax25_stop_t2timer(ax25_cb *ax25) { - del_timer(&ax25->t2timer); + timer_delete(&ax25->t2timer); } void ax25_stop_t3timer(ax25_cb *ax25) { - del_timer(&ax25->t3timer); + timer_delete(&ax25->t3timer); } void ax25_stop_idletimer(ax25_cb *ax25) { - del_timer(&ax25->idletimer); + timer_delete(&ax25->idletimer); } int ax25_t1timer_running(ax25_cb *ax25) diff --git a/net/batman-adv/Kconfig b/net/batman-adv/Kconfig index 860a0786bc1e..20b316207f9a 100644 --- a/net/batman-adv/Kconfig +++ b/net/batman-adv/Kconfig @@ -9,7 +9,7 @@ config BATMAN_ADV tristate "B.A.T.M.A.N. Advanced Meshing Protocol" - select LIBCRC32C + select CRC32 help B.A.T.M.A.N. (better approach to mobile ad-hoc networking) is a routing protocol for multi-hop ad-hoc mesh networks. The diff --git a/net/batman-adv/tp_meter.c b/net/batman-adv/tp_meter.c index 9fb14e40e156..adbadb436033 100644 --- a/net/batman-adv/tp_meter.c +++ b/net/batman-adv/tp_meter.c @@ -384,13 +384,13 @@ static void batadv_tp_sender_cleanup(struct batadv_priv *bat_priv, atomic_dec(&tp_vars->bat_priv->tp_num); /* kill the timer and remove its reference */ - del_timer_sync(&tp_vars->timer); + timer_delete_sync(&tp_vars->timer); /* the worker might have rearmed itself therefore we kill it again. Note * that if the worker should run again before invoking the following - * del_timer(), it would not re-arm itself once again because the status + * timer_delete(), it would not re-arm itself once again because the status * is OFF now */ - del_timer(&tp_vars->timer); + timer_delete(&tp_vars->timer); batadv_tp_vars_put(tp_vars); } diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c index 707f229f896a..fc5af8639b1e 100644 --- a/net/bluetooth/hidp/core.c +++ b/net/bluetooth/hidp/core.c @@ -433,7 +433,7 @@ static void hidp_set_timer(struct hidp_session *session) static void hidp_del_timer(struct hidp_session *session) { if (session->idle_to > 0) - del_timer_sync(&session->timer); + timer_delete_sync(&session->timer); } static void hidp_process_report(struct hidp_session *session, int type, diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c index ad5177e3a69b..20ea7dba0a9a 100644 --- a/net/bluetooth/rfcomm/core.c +++ b/net/bluetooth/rfcomm/core.c @@ -254,7 +254,7 @@ static void rfcomm_session_clear_timer(struct rfcomm_session *s) { BT_DBG("session %p state %ld", s, s->state); - del_timer_sync(&s->timer); + timer_delete_sync(&s->timer); } /* ---- RFCOMM DLCs ---- */ @@ -281,7 +281,7 @@ static void rfcomm_dlc_clear_timer(struct rfcomm_dlc *d) { BT_DBG("dlc %p state %ld", d, d->state); - if (del_timer(&d->timer)) + if (timer_delete(&d->timer)) rfcomm_dlc_put(d); } diff --git a/net/bridge/br_mdb.c b/net/bridge/br_mdb.c index 7e1ad229e133..722203b98ff7 100644 --- a/net/bridge/br_mdb.c +++ b/net/bridge/br_mdb.c @@ -732,7 +732,7 @@ static int br_mdb_replace_group_sg(const struct br_mdb_config *cfg, mod_timer(&pg->timer, now + brmctx->multicast_membership_interval); else - del_timer(&pg->timer); + timer_delete(&pg->timer); br_mdb_notify(cfg->br->dev, mp, pg, RTM_NEWMDB); @@ -853,7 +853,7 @@ static int br_mdb_add_group_src(const struct br_mdb_config *cfg, cfg->entry->state == MDB_TEMPORARY) mod_timer(&ent->timer, now + br_multicast_gmi(brmctx)); else - del_timer(&ent->timer); + timer_delete(&ent->timer); /* Install a (S, G) forwarding entry for the source. */ err = br_mdb_add_group_src_fwd(cfg, &src->addr, brmctx, extack); @@ -953,7 +953,7 @@ static int br_mdb_replace_group_star_g(const struct br_mdb_config *cfg, mod_timer(&pg->timer, now + brmctx->multicast_membership_interval); else - del_timer(&pg->timer); + timer_delete(&pg->timer); br_mdb_notify(cfg->br->dev, mp, pg, RTM_NEWMDB); diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index b2ae0d2434d2..dcbf058de1e3 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -546,7 +546,7 @@ static void br_multicast_fwd_src_add(struct net_bridge_group_src *src) return; /* the kernel is now responsible for removing this S,G */ - del_timer(&sg->timer); + timer_delete(&sg->timer); star_mp = br_mdb_ip_get(src->br, &src->pg->key.addr); if (!star_mp) return; @@ -2015,9 +2015,9 @@ void br_multicast_port_ctx_init(struct net_bridge_port *port, void br_multicast_port_ctx_deinit(struct net_bridge_mcast_port *pmctx) { #if IS_ENABLED(CONFIG_IPV6) - del_timer_sync(&pmctx->ip6_mc_router_timer); + timer_delete_sync(&pmctx->ip6_mc_router_timer); #endif - del_timer_sync(&pmctx->ip4_mc_router_timer); + timer_delete_sync(&pmctx->ip4_mc_router_timer); } int br_multicast_add_port(struct net_bridge_port *port) @@ -2062,7 +2062,7 @@ static void br_multicast_enable(struct bridge_mcast_own_query *query) query->startup_sent = 0; if (try_to_del_timer_sync(&query->timer) >= 0 || - del_timer(&query->timer)) + timer_delete(&query->timer)) mod_timer(&query->timer, jiffies); } @@ -2127,12 +2127,12 @@ static void __br_multicast_disable_port_ctx(struct net_bridge_mcast_port *pmctx) br_multicast_find_del_pg(pmctx->port->br, pg); del |= br_ip4_multicast_rport_del(pmctx); - del_timer(&pmctx->ip4_mc_router_timer); - del_timer(&pmctx->ip4_own_query.timer); + timer_delete(&pmctx->ip4_mc_router_timer); + timer_delete(&pmctx->ip4_own_query.timer); del |= br_ip6_multicast_rport_del(pmctx); #if IS_ENABLED(CONFIG_IPV6) - del_timer(&pmctx->ip6_mc_router_timer); - del_timer(&pmctx->ip6_own_query.timer); + timer_delete(&pmctx->ip6_mc_router_timer); + timer_delete(&pmctx->ip6_own_query.timer); #endif br_multicast_rport_del_notify(pmctx, del); } @@ -4199,15 +4199,15 @@ void br_multicast_open(struct net_bridge *br) static void __br_multicast_stop(struct net_bridge_mcast *brmctx) { - del_timer_sync(&brmctx->ip4_mc_router_timer); - del_timer_sync(&brmctx->ip4_other_query.timer); - del_timer_sync(&brmctx->ip4_other_query.delay_timer); - del_timer_sync(&brmctx->ip4_own_query.timer); + timer_delete_sync(&brmctx->ip4_mc_router_timer); + timer_delete_sync(&brmctx->ip4_other_query.timer); + timer_delete_sync(&brmctx->ip4_other_query.delay_timer); + timer_delete_sync(&brmctx->ip4_own_query.timer); #if IS_ENABLED(CONFIG_IPV6) - del_timer_sync(&brmctx->ip6_mc_router_timer); - del_timer_sync(&brmctx->ip6_other_query.timer); - del_timer_sync(&brmctx->ip6_other_query.delay_timer); - del_timer_sync(&brmctx->ip6_own_query.timer); + timer_delete_sync(&brmctx->ip6_mc_router_timer); + timer_delete_sync(&brmctx->ip6_other_query.timer); + timer_delete_sync(&brmctx->ip6_other_query.delay_timer); + timer_delete_sync(&brmctx->ip6_own_query.timer); #endif } @@ -4384,9 +4384,9 @@ int br_multicast_set_router(struct net_bridge_mcast *brmctx, unsigned long val) case MDB_RTR_TYPE_DISABLED: case MDB_RTR_TYPE_PERM: br_mc_router_state_change(brmctx->br, val == MDB_RTR_TYPE_PERM); - del_timer(&brmctx->ip4_mc_router_timer); + timer_delete(&brmctx->ip4_mc_router_timer); #if IS_ENABLED(CONFIG_IPV6) - del_timer(&brmctx->ip6_mc_router_timer); + timer_delete(&brmctx->ip6_mc_router_timer); #endif brmctx->multicast_router = val; err = 0; @@ -4455,10 +4455,10 @@ int br_multicast_set_port_router(struct net_bridge_mcast_port *pmctx, case MDB_RTR_TYPE_DISABLED: pmctx->multicast_router = MDB_RTR_TYPE_DISABLED; del |= br_ip4_multicast_rport_del(pmctx); - del_timer(&pmctx->ip4_mc_router_timer); + timer_delete(&pmctx->ip4_mc_router_timer); del |= br_ip6_multicast_rport_del(pmctx); #if IS_ENABLED(CONFIG_IPV6) - del_timer(&pmctx->ip6_mc_router_timer); + timer_delete(&pmctx->ip6_mc_router_timer); #endif br_multicast_rport_del_notify(pmctx, del); break; @@ -4470,10 +4470,10 @@ int br_multicast_set_port_router(struct net_bridge_mcast_port *pmctx, break; case MDB_RTR_TYPE_PERM: pmctx->multicast_router = MDB_RTR_TYPE_PERM; - del_timer(&pmctx->ip4_mc_router_timer); + timer_delete(&pmctx->ip4_mc_router_timer); br_ip4_multicast_add_router(brmctx, pmctx); #if IS_ENABLED(CONFIG_IPV6) - del_timer(&pmctx->ip6_mc_router_timer); + timer_delete(&pmctx->ip6_mc_router_timer); #endif br_ip6_multicast_add_router(brmctx, pmctx); break; diff --git a/net/bridge/br_stp.c b/net/bridge/br_stp.c index 7d27b2e6038f..024210f95468 100644 --- a/net/bridge/br_stp.c +++ b/net/bridge/br_stp.c @@ -198,7 +198,7 @@ void br_become_root_bridge(struct net_bridge *br) br->hello_time = br->bridge_hello_time; br->forward_delay = br->bridge_forward_delay; br_topology_change_detection(br); - del_timer(&br->tcn_timer); + timer_delete(&br->tcn_timer); if (br->dev->flags & IFF_UP) { br_config_bpdu_generation(br); @@ -363,7 +363,7 @@ static int br_supersedes_port_info(const struct net_bridge_port *p, static void br_topology_change_acknowledged(struct net_bridge *br) { br->topology_change_detected = 0; - del_timer(&br->tcn_timer); + timer_delete(&br->tcn_timer); } /* called under bridge lock */ @@ -439,7 +439,7 @@ static void br_make_blocking(struct net_bridge_port *p) br_set_state(p, BR_STATE_BLOCKING); br_ifinfo_notify(RTM_NEWLINK, NULL, p); - del_timer(&p->forward_delay_timer); + timer_delete(&p->forward_delay_timer); } } @@ -454,7 +454,7 @@ static void br_make_forwarding(struct net_bridge_port *p) if (br->stp_enabled == BR_NO_STP || br->forward_delay == 0) { br_set_state(p, BR_STATE_FORWARDING); br_topology_change_detection(br); - del_timer(&p->forward_delay_timer); + timer_delete(&p->forward_delay_timer); } else if (br->stp_enabled == BR_KERNEL_STP) br_set_state(p, BR_STATE_LISTENING); else @@ -483,7 +483,7 @@ void br_port_state_selection(struct net_bridge *br) p->topology_change_ack = 0; br_make_forwarding(p); } else if (br_is_designated_port(p)) { - del_timer(&p->message_age_timer); + timer_delete(&p->message_age_timer); br_make_forwarding(p); } else { p->config_pending = 0; @@ -533,9 +533,9 @@ void br_received_config_bpdu(struct net_bridge_port *p, br_port_state_selection(br); if (!br_is_root_bridge(br) && was_root) { - del_timer(&br->hello_timer); + timer_delete(&br->hello_timer); if (br->topology_change_detected) { - del_timer(&br->topology_change_timer); + timer_delete(&br->topology_change_timer); br_transmit_tcn(br); mod_timer(&br->tcn_timer, diff --git a/net/bridge/br_stp_if.c b/net/bridge/br_stp_if.c index 75204d36d7f9..c20a41bf253b 100644 --- a/net/bridge/br_stp_if.c +++ b/net/bridge/br_stp_if.c @@ -81,9 +81,9 @@ void br_stp_disable_bridge(struct net_bridge *br) br->topology_change_detected = 0; spin_unlock_bh(&br->lock); - del_timer_sync(&br->hello_timer); - del_timer_sync(&br->topology_change_timer); - del_timer_sync(&br->tcn_timer); + timer_delete_sync(&br->hello_timer); + timer_delete_sync(&br->topology_change_timer); + timer_delete_sync(&br->tcn_timer); cancel_delayed_work_sync(&br->gc_work); } @@ -109,9 +109,9 @@ void br_stp_disable_port(struct net_bridge_port *p) br_ifinfo_notify(RTM_NEWLINK, NULL, p); - del_timer(&p->message_age_timer); - del_timer(&p->forward_delay_timer); - del_timer(&p->hold_timer); + timer_delete(&p->message_age_timer); + timer_delete(&p->forward_delay_timer); + timer_delete(&p->hold_timer); if (!rcu_access_pointer(p->backup_port)) br_fdb_delete_by_port(br, p, 0, 0); diff --git a/net/can/af_can.c b/net/can/af_can.c index 4c059e41c831..4aab7033c933 100644 --- a/net/can/af_can.c +++ b/net/can/af_can.c @@ -825,7 +825,7 @@ static void can_pernet_exit(struct net *net) if (IS_ENABLED(CONFIG_PROC_FS)) { can_remove_proc(net); if (stats_timer) - del_timer_sync(&net->can.stattimer); + timer_delete_sync(&net->can.stattimer); } kfree(net->can.rx_alldev_list); diff --git a/net/ceph/Kconfig b/net/ceph/Kconfig index c5c4eef3a9ff..0aa21fcbf6ec 100644 --- a/net/ceph/Kconfig +++ b/net/ceph/Kconfig @@ -2,7 +2,7 @@ config CEPH_LIB tristate "Ceph core library" depends on INET - select LIBCRC32C + select CRC32 select CRYPTO_AES select CRYPTO_CBC select CRYPTO_GCM diff --git a/net/core/dev.c b/net/core/dev.c index 0608605cfc24..75e104322ad5 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1518,15 +1518,7 @@ void netdev_features_change(struct net_device *dev) } EXPORT_SYMBOL(netdev_features_change); -/** - * netdev_state_change - device changes state - * @dev: device to cause notification - * - * Called to indicate a device has changed state. This function calls - * the notifier chains for netdev_chain and sends a NEWLINK message - * to the routing socket. - */ -void netdev_state_change(struct net_device *dev) +void netif_state_change(struct net_device *dev) { if (dev->flags & IFF_UP) { struct netdev_notifier_change_info change_info = { @@ -1538,7 +1530,6 @@ void netdev_state_change(struct net_device *dev) rtmsg_ifinfo(RTM_NEWLINK, dev, 0, GFP_KERNEL, 0, NULL); } } -EXPORT_SYMBOL(netdev_state_change); /** * __netdev_notify_peers - notify network peers about existence of @dev, diff --git a/net/core/dev_api.c b/net/core/dev_api.c index 90bafb0b1b8c..90898cd540ce 100644 --- a/net/core/dev_api.c +++ b/net/core/dev_api.c @@ -327,3 +327,19 @@ int dev_xdp_propagate(struct net_device *dev, struct netdev_bpf *bpf) return ret; } EXPORT_SYMBOL_GPL(dev_xdp_propagate); + +/** + * netdev_state_change() - device changes state + * @dev: device to cause notification + * + * Called to indicate a device has changed state. This function calls + * the notifier chains for netdev_chain and sends a NEWLINK message + * to the routing socket. + */ +void netdev_state_change(struct net_device *dev) +{ + netdev_lock_ops(dev); + netif_state_change(dev); + netdev_unlock_ops(dev); +} +EXPORT_SYMBOL(netdev_state_change); diff --git a/net/core/drop_monitor.c b/net/core/drop_monitor.c index 212f0a048cab..8a7ce640f74d 100644 --- a/net/core/drop_monitor.c +++ b/net/core/drop_monitor.c @@ -1088,7 +1088,7 @@ err_module_put: struct per_cpu_dm_data *hw_data = &per_cpu(dm_hw_cpu_data, cpu); struct sk_buff *skb; - del_timer_sync(&hw_data->send_timer); + timer_delete_sync(&hw_data->send_timer); cancel_work_sync(&hw_data->dm_alert_work); while ((skb = __skb_dequeue(&hw_data->drop_queue))) { struct devlink_trap_metadata *hw_metadata; @@ -1122,7 +1122,7 @@ static void net_dm_hw_monitor_stop(struct netlink_ext_ack *extack) struct per_cpu_dm_data *hw_data = &per_cpu(dm_hw_cpu_data, cpu); struct sk_buff *skb; - del_timer_sync(&hw_data->send_timer); + timer_delete_sync(&hw_data->send_timer); cancel_work_sync(&hw_data->dm_alert_work); while ((skb = __skb_dequeue(&hw_data->drop_queue))) { struct devlink_trap_metadata *hw_metadata; @@ -1183,7 +1183,7 @@ err_module_put: struct per_cpu_dm_data *data = &per_cpu(dm_cpu_data, cpu); struct sk_buff *skb; - del_timer_sync(&data->send_timer); + timer_delete_sync(&data->send_timer); cancel_work_sync(&data->dm_alert_work); while ((skb = __skb_dequeue(&data->drop_queue))) consume_skb(skb); @@ -1211,7 +1211,7 @@ static void net_dm_trace_off_set(void) struct per_cpu_dm_data *data = &per_cpu(dm_cpu_data, cpu); struct sk_buff *skb; - del_timer_sync(&data->send_timer); + timer_delete_sync(&data->send_timer); cancel_work_sync(&data->dm_alert_work); while ((skb = __skb_dequeue(&data->drop_queue))) consume_skb(skb); diff --git a/net/core/filter.c b/net/core/filter.c index bc6828761a47..79cab4d78dc3 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -218,24 +218,36 @@ BPF_CALL_3(bpf_skb_get_nlattr_nest, struct sk_buff *, skb, u32, a, u32, x) return 0; } +static int bpf_skb_load_helper_convert_offset(const struct sk_buff *skb, int offset) +{ + if (likely(offset >= 0)) + return offset; + + if (offset >= SKF_NET_OFF) + return offset - SKF_NET_OFF + skb_network_offset(skb); + + if (offset >= SKF_LL_OFF && skb_mac_header_was_set(skb)) + return offset - SKF_LL_OFF + skb_mac_offset(skb); + + return INT_MIN; +} + BPF_CALL_4(bpf_skb_load_helper_8, const struct sk_buff *, skb, const void *, data, int, headlen, int, offset) { - u8 tmp, *ptr; + u8 tmp; const int len = sizeof(tmp); - if (offset >= 0) { - if (headlen - offset >= len) - return *(u8 *)(data + offset); - if (!skb_copy_bits(skb, offset, &tmp, sizeof(tmp))) - return tmp; - } else { - ptr = bpf_internal_load_pointer_neg_helper(skb, offset, len); - if (likely(ptr)) - return *(u8 *)ptr; - } + offset = bpf_skb_load_helper_convert_offset(skb, offset); + if (offset == INT_MIN) + return -EFAULT; - return -EFAULT; + if (headlen - offset >= len) + return *(u8 *)(data + offset); + if (!skb_copy_bits(skb, offset, &tmp, sizeof(tmp))) + return tmp; + else + return -EFAULT; } BPF_CALL_2(bpf_skb_load_helper_8_no_cache, const struct sk_buff *, skb, @@ -248,21 +260,19 @@ BPF_CALL_2(bpf_skb_load_helper_8_no_cache, const struct sk_buff *, skb, BPF_CALL_4(bpf_skb_load_helper_16, const struct sk_buff *, skb, const void *, data, int, headlen, int, offset) { - __be16 tmp, *ptr; + __be16 tmp; const int len = sizeof(tmp); - if (offset >= 0) { - if (headlen - offset >= len) - return get_unaligned_be16(data + offset); - if (!skb_copy_bits(skb, offset, &tmp, sizeof(tmp))) - return be16_to_cpu(tmp); - } else { - ptr = bpf_internal_load_pointer_neg_helper(skb, offset, len); - if (likely(ptr)) - return get_unaligned_be16(ptr); - } + offset = bpf_skb_load_helper_convert_offset(skb, offset); + if (offset == INT_MIN) + return -EFAULT; - return -EFAULT; + if (headlen - offset >= len) + return get_unaligned_be16(data + offset); + if (!skb_copy_bits(skb, offset, &tmp, sizeof(tmp))) + return be16_to_cpu(tmp); + else + return -EFAULT; } BPF_CALL_2(bpf_skb_load_helper_16_no_cache, const struct sk_buff *, skb, @@ -275,21 +285,19 @@ BPF_CALL_2(bpf_skb_load_helper_16_no_cache, const struct sk_buff *, skb, BPF_CALL_4(bpf_skb_load_helper_32, const struct sk_buff *, skb, const void *, data, int, headlen, int, offset) { - __be32 tmp, *ptr; + __be32 tmp; const int len = sizeof(tmp); - if (likely(offset >= 0)) { - if (headlen - offset >= len) - return get_unaligned_be32(data + offset); - if (!skb_copy_bits(skb, offset, &tmp, sizeof(tmp))) - return be32_to_cpu(tmp); - } else { - ptr = bpf_internal_load_pointer_neg_helper(skb, offset, len); - if (likely(ptr)) - return get_unaligned_be32(ptr); - } + offset = bpf_skb_load_helper_convert_offset(skb, offset); + if (offset == INT_MIN) + return -EFAULT; - return -EFAULT; + if (headlen - offset >= len) + return get_unaligned_be32(data + offset); + if (!skb_copy_bits(skb, offset, &tmp, sizeof(tmp))) + return be32_to_cpu(tmp); + else + return -EFAULT; } BPF_CALL_2(bpf_skb_load_helper_32_no_cache, const struct sk_buff *, skb, diff --git a/net/core/gen_estimator.c b/net/core/gen_estimator.c index 412816076b8b..2b821b9a8699 100644 --- a/net/core/gen_estimator.c +++ b/net/core/gen_estimator.c @@ -177,7 +177,7 @@ int gen_new_estimator(struct gnet_stats_basic_sync *bstats, spin_lock_bh(lock); old = rcu_dereference_protected(*rate_est, 1); if (old) { - del_timer_sync(&old->timer); + timer_delete_sync(&old->timer); est->avbps = old->avbps; est->avpps = old->avpps; } diff --git a/net/core/link_watch.c b/net/core/link_watch.c index cb04ef2b9807..864f3bbc3a4c 100644 --- a/net/core/link_watch.c +++ b/net/core/link_watch.c @@ -183,7 +183,7 @@ static void linkwatch_do_dev(struct net_device *dev) else dev_deactivate(dev); - netdev_state_change(dev); + netif_state_change(dev); } /* Note: our callers are responsible for calling netdev_tracker_free(). * This is the reason we use __dev_put() instead of dev_put(). @@ -240,7 +240,9 @@ static void __linkwatch_run_queue(int urgent_only) */ netdev_tracker_free(dev, &dev->linkwatch_dev_tracker); spin_unlock_irq(&lweventlist_lock); + netdev_lock_ops(dev); linkwatch_do_dev(dev); + netdev_unlock_ops(dev); do_dev--; spin_lock_irq(&lweventlist_lock); } @@ -253,25 +255,41 @@ static void __linkwatch_run_queue(int urgent_only) spin_unlock_irq(&lweventlist_lock); } -void linkwatch_sync_dev(struct net_device *dev) +static bool linkwatch_clean_dev(struct net_device *dev) { unsigned long flags; - int clean = 0; + bool clean = false; spin_lock_irqsave(&lweventlist_lock, flags); if (!list_empty(&dev->link_watch_list)) { list_del_init(&dev->link_watch_list); - clean = 1; + clean = true; /* We must release netdev tracker under * the spinlock protection. */ netdev_tracker_free(dev, &dev->linkwatch_dev_tracker); } spin_unlock_irqrestore(&lweventlist_lock, flags); - if (clean) + + return clean; +} + +void __linkwatch_sync_dev(struct net_device *dev) +{ + netdev_ops_assert_locked(dev); + + if (linkwatch_clean_dev(dev)) linkwatch_do_dev(dev); } +void linkwatch_sync_dev(struct net_device *dev) +{ + if (linkwatch_clean_dev(dev)) { + netdev_lock_ops(dev); + linkwatch_do_dev(dev); + netdev_unlock_ops(dev); + } +} /* Must be called with the rtnl semaphore held */ void linkwatch_run_queue(void) diff --git a/net/core/lock_debug.c b/net/core/lock_debug.c index b7f22dc92a6f..941e26c1343d 100644 --- a/net/core/lock_debug.c +++ b/net/core/lock_debug.c @@ -20,11 +20,11 @@ int netdev_debug_event(struct notifier_block *nb, unsigned long event, switch (cmd) { case NETDEV_REGISTER: case NETDEV_UP: + case NETDEV_CHANGE: netdev_ops_assert_locked(dev); fallthrough; case NETDEV_DOWN: case NETDEV_REBOOT: - case NETDEV_CHANGE: case NETDEV_UNREGISTER: case NETDEV_CHANGEMTU: case NETDEV_CHANGEADDR: diff --git a/net/core/neighbour.c b/net/core/neighbour.c index 0738aa6cca25..a07249b59ae1 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -309,7 +309,7 @@ static void neigh_add_timer(struct neighbour *n, unsigned long when) static int neigh_del_timer(struct neighbour *n) { if ((n->nud_state & NUD_IN_TIMER) && - del_timer(&n->timer)) { + timer_delete(&n->timer)) { neigh_release(n); return 1; } @@ -427,7 +427,7 @@ static int __neigh_ifdown(struct neigh_table *tbl, struct net_device *dev, pneigh_queue_purge(&tbl->proxy_queue, dev ? dev_net(dev) : NULL, tbl->family); if (skb_queue_empty_lockless(&tbl->proxy_queue)) - del_timer_sync(&tbl->proxy_timer); + timer_delete_sync(&tbl->proxy_timer); return 0; } @@ -1597,7 +1597,7 @@ static void neigh_proxy_process(struct timer_list *t) } else if (!sched_next || tdif < sched_next) sched_next = tdif; } - del_timer(&tbl->proxy_timer); + timer_delete(&tbl->proxy_timer); if (sched_next) mod_timer(&tbl->proxy_timer, jiffies + sched_next); spin_unlock(&tbl->proxy_queue.lock); @@ -1628,7 +1628,7 @@ void pneigh_enqueue(struct neigh_table *tbl, struct neigh_parms *p, NEIGH_CB(skb)->flags |= LOCALLY_ENQUEUED; spin_lock(&tbl->proxy_queue.lock); - if (del_timer(&tbl->proxy_timer)) { + if (timer_delete(&tbl->proxy_timer)) { if (time_before(tbl->proxy_timer.expires, sched_next)) sched_next = tbl->proxy_timer.expires; } @@ -1786,7 +1786,7 @@ int neigh_table_clear(int index, struct neigh_table *tbl) /* It is not clean... Fix it to unload IPv6 module safely */ cancel_delayed_work_sync(&tbl->managed_work); cancel_delayed_work_sync(&tbl->gc_work); - del_timer_sync(&tbl->proxy_timer); + timer_delete_sync(&tbl->proxy_timer); pneigh_queue_purge(&tbl->proxy_queue, NULL, tbl->family); neigh_ifdown(tbl, NULL); if (atomic_read(&tbl->entries)) diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index c23852835050..39a5b72e861f 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -1043,7 +1043,7 @@ int rtnl_put_cacheinfo(struct sk_buff *skb, struct dst_entry *dst, u32 id, } EXPORT_SYMBOL_GPL(rtnl_put_cacheinfo); -void netdev_set_operstate(struct net_device *dev, int newstate) +void netif_set_operstate(struct net_device *dev, int newstate) { unsigned int old = READ_ONCE(dev->operstate); @@ -1052,9 +1052,9 @@ void netdev_set_operstate(struct net_device *dev, int newstate) return; } while (!try_cmpxchg(&dev->operstate, &old, newstate)); - netdev_state_change(dev); + netif_state_change(dev); } -EXPORT_SYMBOL(netdev_set_operstate); +EXPORT_SYMBOL(netif_set_operstate); static void set_operstate(struct net_device *dev, unsigned char transition) { @@ -1080,7 +1080,7 @@ static void set_operstate(struct net_device *dev, unsigned char transition) break; } - netdev_set_operstate(dev, operstate); + netif_set_operstate(dev, operstate); } static unsigned int rtnl_dev_get_flags(const struct net_device *dev) @@ -3027,7 +3027,7 @@ static int do_setlink(const struct sk_buff *skb, struct net_device *dev, err = validate_linkmsg(dev, tb, extack); if (err < 0) - goto errout; + return err; if (tb[IFLA_IFNAME]) nla_strscpy(ifname, tb[IFLA_IFNAME], IFNAMSIZ); @@ -3396,7 +3396,7 @@ static int do_setlink(const struct sk_buff *skb, struct net_device *dev, errout: if (status & DO_SETLINK_MODIFIED) { if ((status & DO_SETLINK_NOTIFY) == DO_SETLINK_NOTIFY) - netdev_state_change(dev); + netif_state_change(dev); if (err < 0) net_warn_ratelimited("A link change request failed with some changes committed already. Interface %s may have been left with an inconsistent configuration, please check.\n", @@ -3676,8 +3676,11 @@ struct net_device *rtnl_create_link(struct net *net, const char *ifname, nla_len(tb[IFLA_BROADCAST])); if (tb[IFLA_TXQLEN]) dev->tx_queue_len = nla_get_u32(tb[IFLA_TXQLEN]); - if (tb[IFLA_OPERSTATE]) + if (tb[IFLA_OPERSTATE]) { + netdev_lock_ops(dev); set_operstate(dev, nla_get_u8(tb[IFLA_OPERSTATE])); + netdev_unlock_ops(dev); + } if (tb[IFLA_LINKMODE]) dev->link_mode = nla_get_u8(tb[IFLA_LINKMODE]); if (tb[IFLA_GROUP]) diff --git a/net/core/sock.c b/net/core/sock.c index 323892066def..e54449c9ab0b 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -2130,6 +2130,8 @@ lenout: */ static inline void sock_lock_init(struct sock *sk) { + sk_owner_clear(sk); + if (sk->sk_kern_sock) sock_lock_init_class_and_name( sk, @@ -2226,6 +2228,9 @@ static void sk_prot_free(struct proto *prot, struct sock *sk) cgroup_sk_free(&sk->sk_cgrp_data); mem_cgroup_sk_free(sk); security_sk_free(sk); + + sk_owner_put(sk); + if (slab != NULL) kmem_cache_free(slab, sk); else @@ -3598,14 +3603,14 @@ EXPORT_SYMBOL(sk_reset_timer); void sk_stop_timer(struct sock *sk, struct timer_list* timer) { - if (del_timer(timer)) + if (timer_delete(timer)) __sock_put(sk); } EXPORT_SYMBOL(sk_stop_timer); void sk_stop_timer_sync(struct sock *sk, struct timer_list *timer) { - if (del_timer_sync(timer)) + if (timer_delete_sync(timer)) __sock_put(sk); } EXPORT_SYMBOL(sk_stop_timer_sync); diff --git a/net/ethtool/cmis.h b/net/ethtool/cmis.h index 1e790413db0e..4a9a946cabf0 100644 --- a/net/ethtool/cmis.h +++ b/net/ethtool/cmis.h @@ -101,7 +101,6 @@ struct ethtool_cmis_cdb_rpl { }; u32 ethtool_cmis_get_max_lpl_size(u8 num_of_byte_octs); -u32 ethtool_cmis_get_max_epl_size(u8 num_of_byte_octs); void ethtool_cmis_cdb_compose_args(struct ethtool_cmis_cdb_cmd_args *args, enum ethtool_cmis_cdb_cmd_id cmd, u8 *lpl, diff --git a/net/ethtool/cmis_cdb.c b/net/ethtool/cmis_cdb.c index d159dc121bde..0e2691ccb0df 100644 --- a/net/ethtool/cmis_cdb.c +++ b/net/ethtool/cmis_cdb.c @@ -16,15 +16,6 @@ u32 ethtool_cmis_get_max_lpl_size(u8 num_of_byte_octs) return 8 * (1 + min_t(u8, num_of_byte_octs, 15)); } -/* For accessing the EPL field on page 9Fh, the allowable length extension is - * min(i, 255) byte octets where i specifies the allowable additional number of - * byte octets in a READ or a WRITE. - */ -u32 ethtool_cmis_get_max_epl_size(u8 num_of_byte_octs) -{ - return 8 * (1 + min_t(u8, num_of_byte_octs, 255)); -} - void ethtool_cmis_cdb_compose_args(struct ethtool_cmis_cdb_cmd_args *args, enum ethtool_cmis_cdb_cmd_id cmd, u8 *lpl, u8 lpl_len, u8 *epl, u16 epl_len, @@ -33,19 +24,16 @@ void ethtool_cmis_cdb_compose_args(struct ethtool_cmis_cdb_cmd_args *args, { args->req.id = cpu_to_be16(cmd); args->req.lpl_len = lpl_len; - if (lpl) { + if (lpl) memcpy(args->req.payload, lpl, args->req.lpl_len); - args->read_write_len_ext = - ethtool_cmis_get_max_lpl_size(read_write_len_ext); - } if (epl) { args->req.epl_len = cpu_to_be16(epl_len); args->req.epl = epl; - args->read_write_len_ext = - ethtool_cmis_get_max_epl_size(read_write_len_ext); } args->max_duration = max_duration; + args->read_write_len_ext = + ethtool_cmis_get_max_lpl_size(read_write_len_ext); args->msleep_pre_rpl = msleep_pre_rpl; args->rpl_exp_len = rpl_exp_len; args->flags = flags; diff --git a/net/ethtool/common.c b/net/ethtool/common.c index 0cb6da1f692a..49bea6b45bd5 100644 --- a/net/ethtool/common.c +++ b/net/ethtool/common.c @@ -830,6 +830,7 @@ void ethtool_ringparam_get_cfg(struct net_device *dev, /* Driver gives us current state, we want to return current config */ kparam->tcp_data_split = dev->cfg->hds_config; + kparam->hds_thresh = dev->cfg->hds_thresh; } static void ethtool_init_tsinfo(struct kernel_ethtool_ts_info *info) diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c index 221639407c72..8262cc10f98d 100644 --- a/net/ethtool/ioctl.c +++ b/net/ethtool/ioctl.c @@ -60,7 +60,7 @@ static struct devlink *netdev_to_devlink_get(struct net_device *dev) u32 ethtool_op_get_link(struct net_device *dev) { /* Synchronize carrier state with link watch, see also rtnl_getlink() */ - linkwatch_sync_dev(dev); + __linkwatch_sync_dev(dev); return netif_carrier_ok(dev) ? 1 : 0; } diff --git a/net/ethtool/netlink.c b/net/ethtool/netlink.c index a163d40c6431..977beeaaa2f9 100644 --- a/net/ethtool/netlink.c +++ b/net/ethtool/netlink.c @@ -500,7 +500,7 @@ static int ethnl_default_doit(struct sk_buff *skb, struct genl_info *info) netdev_unlock_ops(req_info->dev); rtnl_unlock(); if (ret < 0) - goto err_cleanup; + goto err_dev; ret = ops->reply_size(req_info, reply_data); if (ret < 0) goto err_cleanup; @@ -560,7 +560,7 @@ static int ethnl_default_dump_one(struct sk_buff *skb, struct net_device *dev, netdev_unlock_ops(dev); rtnl_unlock(); if (ret < 0) - goto out; + goto out_cancel; ret = ethnl_fill_reply_header(skb, dev, ctx->ops->hdr_attr); if (ret < 0) goto out; @@ -569,6 +569,7 @@ static int ethnl_default_dump_one(struct sk_buff *skb, struct net_device *dev, out: if (ctx->ops->cleanup_data) ctx->ops->cleanup_data(ctx->reply_data); +out_cancel: ctx->reply_data->dev = NULL; if (ret < 0) genlmsg_cancel(skb, ehdr); @@ -793,7 +794,7 @@ static void ethnl_default_notify(struct net_device *dev, unsigned int cmd, ethnl_init_reply_data(reply_data, ops, dev); ret = ops->prepare_data(req_info, reply_data, &info); if (ret < 0) - goto err_cleanup; + goto err_rep; ret = ops->reply_size(req_info, reply_data); if (ret < 0) goto err_cleanup; @@ -828,6 +829,7 @@ err_skb: err_cleanup: if (ops->cleanup_data) ops->cleanup_data(reply_data); +err_rep: kfree(reply_data); kfree(req_info); return; diff --git a/net/hsr/hsr_device.c b/net/hsr/hsr_device.c index 439cfb7ad5d1..1b1b700ec05e 100644 --- a/net/hsr/hsr_device.c +++ b/net/hsr/hsr_device.c @@ -33,14 +33,14 @@ static void hsr_set_operstate(struct hsr_port *master, bool has_carrier) struct net_device *dev = master->dev; if (!is_admin_up(dev)) { - netdev_set_operstate(dev, IF_OPER_DOWN); + netif_set_operstate(dev, IF_OPER_DOWN); return; } if (has_carrier) - netdev_set_operstate(dev, IF_OPER_UP); + netif_set_operstate(dev, IF_OPER_UP); else - netdev_set_operstate(dev, IF_OPER_LOWERLAYERDOWN); + netif_set_operstate(dev, IF_OPER_LOWERLAYERDOWN); } static bool hsr_check_carrier(struct hsr_port *master) diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index 2c394c364cb9..ca7d539b3846 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -205,7 +205,7 @@ static void ip_sf_list_clear_all(struct ip_sf_list *psf) static void igmp_stop_timer(struct ip_mc_list *im) { spin_lock_bh(&im->lock); - if (del_timer(&im->timer)) + if (timer_delete(&im->timer)) refcount_dec(&im->refcnt); im->tm_running = 0; im->reporter = 0; @@ -251,7 +251,7 @@ static void igmp_mod_timer(struct ip_mc_list *im, int max_delay) { spin_lock_bh(&im->lock); im->unsolicit_count = 0; - if (del_timer(&im->timer)) { + if (timer_delete(&im->timer)) { if ((long)(im->timer.expires-jiffies) < max_delay) { add_timer(&im->timer); im->tm_running = 1; @@ -974,7 +974,7 @@ static bool igmp_heard_query(struct in_device *in_dev, struct sk_buff *skb, } /* cancel the interface change timer */ WRITE_ONCE(in_dev->mr_ifc_count, 0); - if (del_timer(&in_dev->mr_ifc_timer)) + if (timer_delete(&in_dev->mr_ifc_timer)) __in_dev_put(in_dev); /* clear deleted report items */ igmpv3_clear_delrec(in_dev); @@ -1830,10 +1830,10 @@ void ip_mc_down(struct in_device *in_dev) #ifdef CONFIG_IP_MULTICAST WRITE_ONCE(in_dev->mr_ifc_count, 0); - if (del_timer(&in_dev->mr_ifc_timer)) + if (timer_delete(&in_dev->mr_ifc_timer)) __in_dev_put(in_dev); in_dev->mr_gq_running = 0; - if (del_timer(&in_dev->mr_gq_timer)) + if (timer_delete(&in_dev->mr_gq_timer)) __in_dev_put(in_dev); #endif diff --git a/net/ipv4/inet_fragment.c b/net/ipv4/inet_fragment.c index 19fae4811ab2..470ab17ceb51 100644 --- a/net/ipv4/inet_fragment.c +++ b/net/ipv4/inet_fragment.c @@ -133,7 +133,7 @@ static void inet_frags_free_cb(void *ptr, void *arg) struct inet_frag_queue *fq = ptr; int count; - count = del_timer_sync(&fq->timer) ? 1 : 0; + count = timer_delete_sync(&fq->timer) ? 1 : 0; spin_lock_bh(&fq->lock); fq->flags |= INET_FRAG_DROP; @@ -227,7 +227,7 @@ EXPORT_SYMBOL(fqdir_exit); void inet_frag_kill(struct inet_frag_queue *fq, int *refs) { - if (del_timer(&fq->timer)) + if (timer_delete(&fq->timer)) (*refs)++; if (!(fq->flags & INET_FRAG_COMPLETE)) { @@ -297,7 +297,7 @@ void inet_frag_destroy(struct inet_frag_queue *q) reason = (q->flags & INET_FRAG_DROP) ? SKB_DROP_REASON_FRAG_REASM_TIMEOUT : SKB_CONSUMED; - WARN_ON(del_timer(&q->timer) != 0); + WARN_ON(timer_delete(&q->timer) != 0); /* Release all fragment data. */ fqdir = q->fqdir; diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index b81c8131e23f..a8b04d4abcaa 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -1289,7 +1289,7 @@ static int ipmr_mfc_add(struct net *net, struct mr_table *mrt, } } if (list_empty(&mrt->mfc_unres_queue)) - del_timer(&mrt->ipmr_expire_timer); + timer_delete(&mrt->ipmr_expire_timer); spin_unlock_bh(&mfc_unres_lock); if (found) { diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index c3b908fccbc1..9ba83f0c9928 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -313,7 +313,7 @@ static inline bool addrconf_link_ready(const struct net_device *dev) static void addrconf_del_rs_timer(struct inet6_dev *idev) { - if (del_timer(&idev->rs_timer)) + if (timer_delete(&idev->rs_timer)) __in6_dev_put(idev); } @@ -3154,12 +3154,13 @@ int addrconf_add_ifaddr(struct net *net, void __user *arg) rtnl_net_lock(net); dev = __dev_get_by_index(net, ireq.ifr6_ifindex); - netdev_lock_ops(dev); - if (dev) + if (dev) { + netdev_lock_ops(dev); err = inet6_addr_add(net, dev, &cfg, 0, 0, NULL); - else + netdev_unlock_ops(dev); + } else { err = -ENODEV; - netdev_unlock_ops(dev); + } rtnl_net_unlock(net); return err; } diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index c134ba202c4c..bf727149fdec 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -2383,7 +2383,7 @@ void fib6_run_gc(unsigned long expires, struct net *net, bool force) round_jiffies(now + net->ipv6.sysctl.ip6_rt_gc_interval)); else - del_timer(&net->ipv6.ip6_fib_timer); + timer_delete(&net->ipv6.ip6_fib_timer); spin_unlock_bh(&net->ipv6.fib6_gc_lock); } @@ -2470,7 +2470,7 @@ static void fib6_net_exit(struct net *net) { unsigned int i; - del_timer_sync(&net->ipv6.ip6_fib_timer); + timer_delete_sync(&net->ipv6.ip6_fib_timer); for (i = 0; i < FIB6_TABLE_HASHSZ; i++) { struct hlist_head *head = &net->ipv6.fib_table_hash[i]; diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c index eca07e10e21f..a3ff575798dd 100644 --- a/net/ipv6/ip6_flowlabel.c +++ b/net/ipv6/ip6_flowlabel.c @@ -907,6 +907,6 @@ int ip6_flowlabel_init(void) void ip6_flowlabel_cleanup(void) { static_key_deferred_flush(&ipv6_flowlabel_exclusive); - del_timer(&ip6_fl_gc_timer); + timer_delete(&ip6_fl_gc_timer); unregister_pernet_subsys(&ip6_flowlabel_net_ops); } diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c index e8ade93a0f0e..b413c9c8a21c 100644 --- a/net/ipv6/ip6mr.c +++ b/net/ipv6/ip6mr.c @@ -1526,7 +1526,7 @@ static int ip6mr_mfc_add(struct net *net, struct mr_table *mrt, } } if (list_empty(&mrt->mfc_unres_queue)) - del_timer(&mrt->ipmr_expire_timer); + timer_delete(&mrt->ipmr_expire_timer); spin_unlock_bh(&mfc_unres_lock); if (found) { diff --git a/net/ipv6/route.c b/net/ipv6/route.c index ab12b816ab94..210b84cecc24 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -470,10 +470,10 @@ void fib6_select_path(const struct net *net, struct fib6_result *res, goto out; hash = fl6->mp_hash; - if (hash <= atomic_read(&first->fib6_nh->fib_nh_upper_bound) && - rt6_score_route(first->fib6_nh, first->fib6_flags, oif, - strict) >= 0) { - match = first; + if (hash <= atomic_read(&first->fib6_nh->fib_nh_upper_bound)) { + if (rt6_score_route(first->fib6_nh, first->fib6_flags, oif, + strict) >= 0) + match = first; goto out; } diff --git a/net/lapb/lapb_iface.c b/net/lapb/lapb_iface.c index 0971ca48ba15..a0596e1f91da 100644 --- a/net/lapb/lapb_iface.c +++ b/net/lapb/lapb_iface.c @@ -194,8 +194,8 @@ int lapb_unregister(struct net_device *dev) spin_unlock_bh(&lapb->lock); /* Wait for running timers to stop */ - del_timer_sync(&lapb->t1timer); - del_timer_sync(&lapb->t2timer); + timer_delete_sync(&lapb->t1timer); + timer_delete_sync(&lapb->t2timer); __lapb_remove_cb(lapb); diff --git a/net/lapb/lapb_timer.c b/net/lapb/lapb_timer.c index 5be68869064d..5b3f3b444d19 100644 --- a/net/lapb/lapb_timer.c +++ b/net/lapb/lapb_timer.c @@ -35,7 +35,7 @@ static void lapb_t2timer_expiry(struct timer_list *); void lapb_start_t1timer(struct lapb_cb *lapb) { - del_timer(&lapb->t1timer); + timer_delete(&lapb->t1timer); lapb->t1timer.function = lapb_t1timer_expiry; lapb->t1timer.expires = jiffies + lapb->t1; @@ -46,7 +46,7 @@ void lapb_start_t1timer(struct lapb_cb *lapb) void lapb_start_t2timer(struct lapb_cb *lapb) { - del_timer(&lapb->t2timer); + timer_delete(&lapb->t2timer); lapb->t2timer.function = lapb_t2timer_expiry; lapb->t2timer.expires = jiffies + lapb->t2; @@ -58,13 +58,13 @@ void lapb_start_t2timer(struct lapb_cb *lapb) void lapb_stop_t1timer(struct lapb_cb *lapb) { lapb->t1timer_running = false; - del_timer(&lapb->t1timer); + timer_delete(&lapb->t1timer); } void lapb_stop_t2timer(struct lapb_cb *lapb) { lapb->t2timer_running = false; - del_timer(&lapb->t2timer); + timer_delete(&lapb->t2timer); } int lapb_t1timer_running(struct lapb_cb *lapb) diff --git a/net/llc/llc_c_ac.c b/net/llc/llc_c_ac.c index 40ca3c1e42a2..7e8fc710c590 100644 --- a/net/llc/llc_c_ac.c +++ b/net/llc/llc_c_ac.c @@ -51,7 +51,7 @@ int llc_conn_ac_clear_remote_busy(struct sock *sk, struct sk_buff *skb) struct llc_pdu_sn *pdu = llc_pdu_sn_hdr(skb); llc->remote_busy_flag = 0; - del_timer(&llc->busy_state_timer.timer); + timer_delete(&llc->busy_state_timer.timer); nr = LLC_I_GET_NR(pdu); llc_conn_resend_i_pdu_as_cmd(sk, nr, 0); } @@ -191,7 +191,7 @@ int llc_conn_ac_stop_rej_tmr_if_data_flag_eq_2(struct sock *sk, struct llc_sock *llc = llc_sk(sk); if (llc->data_flag == 2) - del_timer(&llc->rej_sent_timer.timer); + timer_delete(&llc->rej_sent_timer.timer); return 0; } @@ -1111,9 +1111,9 @@ int llc_conn_ac_stop_other_timers(struct sock *sk, struct sk_buff *skb) { struct llc_sock *llc = llc_sk(sk); - del_timer(&llc->rej_sent_timer.timer); - del_timer(&llc->pf_cycle_timer.timer); - del_timer(&llc->busy_state_timer.timer); + timer_delete(&llc->rej_sent_timer.timer); + timer_delete(&llc->pf_cycle_timer.timer); + timer_delete(&llc->busy_state_timer.timer); llc->ack_must_be_send = 0; llc->ack_pf = 0; return 0; @@ -1149,7 +1149,7 @@ int llc_conn_ac_start_ack_tmr_if_not_running(struct sock *sk, int llc_conn_ac_stop_ack_timer(struct sock *sk, struct sk_buff *skb) { - del_timer(&llc_sk(sk)->ack_timer.timer); + timer_delete(&llc_sk(sk)->ack_timer.timer); return 0; } @@ -1157,14 +1157,14 @@ int llc_conn_ac_stop_p_timer(struct sock *sk, struct sk_buff *skb) { struct llc_sock *llc = llc_sk(sk); - del_timer(&llc->pf_cycle_timer.timer); + timer_delete(&llc->pf_cycle_timer.timer); llc_conn_set_p_flag(sk, 0); return 0; } int llc_conn_ac_stop_rej_timer(struct sock *sk, struct sk_buff *skb) { - del_timer(&llc_sk(sk)->rej_sent_timer.timer); + timer_delete(&llc_sk(sk)->rej_sent_timer.timer); return 0; } @@ -1180,7 +1180,7 @@ int llc_conn_ac_upd_nr_received(struct sock *sk, struct sk_buff *skb) /* On loopback we don't queue I frames in unack_pdu_q queue. */ if (acked > 0 || (llc->dev->flags & IFF_LOOPBACK)) { llc->retry_count = 0; - del_timer(&llc->ack_timer.timer); + timer_delete(&llc->ack_timer.timer); if (llc->failed_data_req) { /* already, we did not accept data from upper layer * (tx_window full or unacceptable state). Now, we diff --git a/net/llc/llc_conn.c b/net/llc/llc_conn.c index afc6974eafda..5c0ac243b248 100644 --- a/net/llc/llc_conn.c +++ b/net/llc/llc_conn.c @@ -949,15 +949,15 @@ void llc_sk_stop_all_timers(struct sock *sk, bool sync) struct llc_sock *llc = llc_sk(sk); if (sync) { - del_timer_sync(&llc->pf_cycle_timer.timer); - del_timer_sync(&llc->ack_timer.timer); - del_timer_sync(&llc->rej_sent_timer.timer); - del_timer_sync(&llc->busy_state_timer.timer); + timer_delete_sync(&llc->pf_cycle_timer.timer); + timer_delete_sync(&llc->ack_timer.timer); + timer_delete_sync(&llc->rej_sent_timer.timer); + timer_delete_sync(&llc->busy_state_timer.timer); } else { - del_timer(&llc->pf_cycle_timer.timer); - del_timer(&llc->ack_timer.timer); - del_timer(&llc->rej_sent_timer.timer); - del_timer(&llc->busy_state_timer.timer); + timer_delete(&llc->pf_cycle_timer.timer); + timer_delete(&llc->ack_timer.timer); + timer_delete(&llc->rej_sent_timer.timer); + timer_delete(&llc->busy_state_timer.timer); } llc->ack_must_be_send = 0; diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c index aeb99d102c6e..85612234742a 100644 --- a/net/mac80211/agg-rx.c +++ b/net/mac80211/agg-rx.c @@ -103,13 +103,13 @@ void __ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid, if (!tid_rx) return; - del_timer_sync(&tid_rx->session_timer); + timer_delete_sync(&tid_rx->session_timer); /* make sure ieee80211_sta_reorder_release() doesn't re-arm the timer */ spin_lock_bh(&tid_rx->reorder_lock); tid_rx->removed = true; spin_unlock_bh(&tid_rx->reorder_lock); - del_timer_sync(&tid_rx->reorder_timer); + timer_delete_sync(&tid_rx->reorder_timer); call_rcu(&tid_rx->rcu_head, ieee80211_free_tid_rx); } diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c index 63a5e48291ac..8dc8c3c96b96 100644 --- a/net/mac80211/agg-tx.c +++ b/net/mac80211/agg-tx.c @@ -362,8 +362,8 @@ int __ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid, ht_dbg(sta->sdata, "Tx BA session stop requested for %pM tid %u\n", sta->sta.addr, tid); - del_timer_sync(&tid_tx->addba_resp_timer); - del_timer_sync(&tid_tx->session_timer); + timer_delete_sync(&tid_tx->addba_resp_timer); + timer_delete_sync(&tid_tx->session_timer); /* * After this packets are no longer handed right through @@ -1002,7 +1002,7 @@ void ieee80211_process_addba_resp(struct ieee80211_local *local, return; } - del_timer_sync(&tid_tx->addba_resp_timer); + timer_delete_sync(&tid_tx->addba_resp_timer); ht_dbg(sta->sdata, "switched off addBA timer for %pM tid %d\n", sta->sta.addr, tid); diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index 05a945df3259..4246d168374f 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -1844,7 +1844,7 @@ int ieee80211_ibss_leave(struct ieee80211_sub_if_data *sdata) skb_queue_purge(&sdata->skb_queue); - del_timer_sync(&sdata->u.ibss.timer); + timer_delete_sync(&sdata->u.ibss.timer); return 0; } diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index b0423046028c..f0f4a250b10e 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -526,7 +526,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, bool going_do netif_addr_unlock_bh(sdata->dev); } - del_timer_sync(&local->dynamic_ps_timer); + timer_delete_sync(&local->dynamic_ps_timer); wiphy_work_cancel(local->hw.wiphy, &local->dynamic_ps_enable_work); WARN(ieee80211_vif_is_mld(&sdata->vif), diff --git a/net/mac80211/led.c b/net/mac80211/led.c index 2dc732147e85..885fa6aa3fc1 100644 --- a/net/mac80211/led.c +++ b/net/mac80211/led.c @@ -342,7 +342,7 @@ static void ieee80211_stop_tpt_led_trig(struct ieee80211_local *local) return; tpt_trig->running = false; - del_timer_sync(&tpt_trig->timer); + timer_delete_sync(&tpt_trig->timer); led_trigger_event(&local->tpt_led, LED_OFF); } diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index 974081324aa4..7257f5610af5 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -706,7 +706,7 @@ void ieee80211_mesh_root_setup(struct ieee80211_if_mesh *ifmsh) else { clear_bit(MESH_WORK_ROOT, &ifmsh->wrkq_flags); /* stop running timer */ - del_timer_sync(&ifmsh->mesh_path_root_timer); + timer_delete_sync(&ifmsh->mesh_path_root_timer); } } @@ -1241,9 +1241,9 @@ void ieee80211_stop_mesh(struct ieee80211_sub_if_data *sdata) local->total_ps_buffered -= skb_queue_len(&ifmsh->ps.bc_buf); skb_queue_purge(&ifmsh->ps.bc_buf); - del_timer_sync(&sdata->u.mesh.housekeeping_timer); - del_timer_sync(&sdata->u.mesh.mesh_path_root_timer); - del_timer_sync(&sdata->u.mesh.mesh_path_timer); + timer_delete_sync(&sdata->u.mesh.housekeeping_timer); + timer_delete_sync(&sdata->u.mesh.mesh_path_root_timer); + timer_delete_sync(&sdata->u.mesh.mesh_path_timer); /* clear any mesh work (for next join) we may have accrued */ ifmsh->wrkq_flags = 0; diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c index 5a0156e11c91..96e0a861886a 100644 --- a/net/mac80211/mesh_plink.c +++ b/net/mac80211/mesh_plink.c @@ -417,7 +417,7 @@ u64 mesh_plink_deactivate(struct sta_info *sta) } spin_unlock_bh(&sta->mesh->plink_lock); if (!sdata->u.mesh.user_mpm) - del_timer_sync(&sta->mesh->plink_timer); + timer_delete_sync(&sta->mesh->plink_timer); mesh_path_flush_by_nexthop(sta); /* make sure no readers can access nexthop sta from here on */ @@ -666,7 +666,7 @@ void mesh_plink_timer(struct timer_list *t) /* * This STA is valid because sta_info_destroy() will - * del_timer_sync() this timer after having made sure + * timer_delete_sync() this timer after having made sure * it cannot be re-added (by deleting the plink.) */ sta = mesh->plink_sta; @@ -689,7 +689,7 @@ void mesh_plink_timer(struct timer_list *t) return; } - /* del_timer() and handler may race when entering these states */ + /* timer_delete() and handler may race when entering these states */ if (sta->mesh->plink_state == NL80211_PLINK_LISTEN || sta->mesh->plink_state == NL80211_PLINK_ESTAB) { mpl_dbg(sta->sdata, @@ -735,7 +735,7 @@ void mesh_plink_timer(struct timer_list *t) break; case NL80211_PLINK_HOLDING: /* holding timer */ - del_timer(&sta->mesh->plink_timer); + timer_delete(&sta->mesh->plink_timer); mesh_plink_fsm_restart(sta); break; default: @@ -848,7 +848,7 @@ static u64 mesh_plink_establish(struct ieee80211_sub_if_data *sdata, struct mesh_config *mshcfg = &sdata->u.mesh.mshcfg; u64 changed = 0; - del_timer(&sta->mesh->plink_timer); + timer_delete(&sta->mesh->plink_timer); sta->mesh->plink_state = NL80211_PLINK_ESTAB; changed |= mesh_plink_inc_estab_count(sdata); changed |= mesh_set_ht_prot_mode(sdata); @@ -975,7 +975,7 @@ static u64 mesh_plink_fsm(struct ieee80211_sub_if_data *sdata, case NL80211_PLINK_HOLDING: switch (event) { case CLS_ACPT: - del_timer(&sta->mesh->plink_timer); + timer_delete(&sta->mesh->plink_timer); mesh_plink_fsm_restart(sta); break; case OPN_ACPT: diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index c010bb3d24e3..5d1f2d6d09ad 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -3194,7 +3194,7 @@ static void ieee80211_change_ps(struct ieee80211_local *local) } else if (conf->flags & IEEE80211_CONF_PS) { conf->flags &= ~IEEE80211_CONF_PS; ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS); - del_timer_sync(&local->dynamic_ps_timer); + timer_delete_sync(&local->dynamic_ps_timer); wiphy_work_cancel(local->hw.wiphy, &local->dynamic_ps_enable_work); } @@ -4069,7 +4069,7 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, sdata->deflink.ap_power_level = IEEE80211_UNSET_POWER_LEVEL; - del_timer_sync(&local->dynamic_ps_timer); + timer_delete_sync(&local->dynamic_ps_timer); wiphy_work_cancel(local->hw.wiphy, &local->dynamic_ps_enable_work); /* Disable ARP filtering */ @@ -4097,9 +4097,9 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, /* disassociated - set to defaults now */ ieee80211_set_wmm_default(&sdata->deflink, false, false); - del_timer_sync(&sdata->u.mgd.conn_mon_timer); - del_timer_sync(&sdata->u.mgd.bcn_mon_timer); - del_timer_sync(&sdata->u.mgd.timer); + timer_delete_sync(&sdata->u.mgd.conn_mon_timer); + timer_delete_sync(&sdata->u.mgd.bcn_mon_timer); + timer_delete_sync(&sdata->u.mgd.timer); sdata->vif.bss_conf.dtim_period = 0; sdata->vif.bss_conf.beacon_rate = NULL; @@ -4589,7 +4589,7 @@ static void ieee80211_destroy_auth_data(struct ieee80211_sub_if_data *sdata, * running is the timeout for the authentication response which * which is not relevant anymore. */ - del_timer_sync(&sdata->u.mgd.timer); + timer_delete_sync(&sdata->u.mgd.timer); sta_info_destroy_addr(sdata, auth_data->ap_addr); /* other links are destroyed */ @@ -4628,7 +4628,7 @@ static void ieee80211_destroy_assoc_data(struct ieee80211_sub_if_data *sdata, * running is the timeout for the association response which * which is not relevant anymore. */ - del_timer_sync(&sdata->u.mgd.timer); + timer_delete_sync(&sdata->u.mgd.timer); sta_info_destroy_addr(sdata, assoc_data->ap_addr); eth_zero_addr(sdata->deflink.u.mgd.bssid); @@ -9852,7 +9852,7 @@ void ieee80211_mgd_stop(struct ieee80211_sub_if_data *sdata) ifmgd->assoc_req_ies = NULL; ifmgd->assoc_req_ies_len = 0; spin_unlock_bh(&ifmgd->teardown_lock); - del_timer_sync(&ifmgd->timer); + timer_delete_sync(&ifmgd->timer); } void ieee80211_cqm_rssi_notify(struct ieee80211_vif *vif, diff --git a/net/mac80211/ocb.c b/net/mac80211/ocb.c index 6218abc3e441..ece1e83c7b2f 100644 --- a/net/mac80211/ocb.c +++ b/net/mac80211/ocb.c @@ -230,7 +230,7 @@ int ieee80211_ocb_leave(struct ieee80211_sub_if_data *sdata) skb_queue_purge(&sdata->skb_queue); - del_timer_sync(&sdata->u.ocb.housekeeping_timer); + timer_delete_sync(&sdata->u.ocb.housekeeping_timer); /* If the timer fired while we waited for it, it will have * requeued the work. Now the work will be running again * but will not rearm the timer again because it checks diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c index 29fab7ae47b4..2b9abc27462e 100644 --- a/net/mac80211/offchannel.c +++ b/net/mac80211/offchannel.c @@ -30,9 +30,9 @@ static void ieee80211_offchannel_ps_enable(struct ieee80211_sub_if_data *sdata) /* FIXME: what to do when local->pspolling is true? */ - del_timer_sync(&local->dynamic_ps_timer); - del_timer_sync(&ifmgd->bcn_mon_timer); - del_timer_sync(&ifmgd->conn_mon_timer); + timer_delete_sync(&local->dynamic_ps_timer); + timer_delete_sync(&ifmgd->bcn_mon_timer); + timer_delete_sync(&ifmgd->conn_mon_timer); wiphy_work_cancel(local->hw.wiphy, &local->dynamic_ps_enable_work); diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c index 7be52345f218..a9cc832240a5 100644 --- a/net/mac80211/pm.c +++ b/net/mac80211/pm.c @@ -69,14 +69,14 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan) flush_workqueue(local->workqueue); /* Don't try to run timers while suspended. */ - del_timer_sync(&local->sta_cleanup); + timer_delete_sync(&local->sta_cleanup); /* * Note that this particular timer doesn't need to be * restarted at resume. */ wiphy_work_cancel(local->hw.wiphy, &local->dynamic_ps_enable_work); - del_timer_sync(&local->dynamic_ps_timer); + timer_delete_sync(&local->dynamic_ps_timer); local->wowlan = wowlan; if (local->wowlan) { diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index f7f89cd1b7d7..09beb65d6108 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -1242,7 +1242,7 @@ static void ieee80211_sta_reorder_release(struct ieee80211_sub_if_data *sdata, tid_agg_rx->reorder_time[j] + 1 + HT_RX_REORDER_BUF_TIMEOUT); } else { - del_timer(&tid_agg_rx->reorder_timer); + timer_delete(&tid_agg_rx->reorder_timer); } } diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index 30cdc783999d..248e1f63bf73 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -1592,7 +1592,7 @@ int sta_info_init(struct ieee80211_local *local) void sta_info_stop(struct ieee80211_local *local) { - del_timer_sync(&local->sta_cleanup); + timer_delete_sync(&local->sta_cleanup); rhltable_destroy(&local->sta_hash); rhltable_destroy(&local->link_sta_hash); } diff --git a/net/mctp/af_mctp.c b/net/mctp/af_mctp.c index f6de136008f6..dd895617defd 100644 --- a/net/mctp/af_mctp.c +++ b/net/mctp/af_mctp.c @@ -663,7 +663,7 @@ static void mctp_sk_unhash(struct sock *sk) * keys), stop any pending expiry events. the timer cannot be re-queued * as the sk is no longer observable */ - del_timer_sync(&msk->key_expiry); + timer_delete_sync(&msk->key_expiry); } static void mctp_sk_destruct(struct sock *sk) diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c index 18b19dbccbba..31747f974941 100644 --- a/net/mptcp/pm.c +++ b/net/mptcp/pm.c @@ -327,7 +327,7 @@ mptcp_pm_del_add_timer(struct mptcp_sock *msk, list_del(&entry->list); spin_unlock_bh(&msk->pm.lock); - /* no lock, because sk_stop_timer_sync() is calling del_timer_sync() */ + /* no lock, because sk_stop_timer_sync() is calling timer_delete_sync() */ if (add_timer) sk_stop_timer_sync(sk, add_timer); diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c index 409bd415ef1d..24c2de1891bd 100644 --- a/net/mptcp/subflow.c +++ b/net/mptcp/subflow.c @@ -899,13 +899,17 @@ create_child: goto dispose_child; } - if (!subflow_hmac_valid(req, &mp_opt) || - !mptcp_can_accept_new_subflow(subflow_req->msk)) { + if (!subflow_hmac_valid(req, &mp_opt)) { SUBFLOW_REQ_INC_STATS(req, MPTCP_MIB_JOINACKMAC); subflow_add_reset_reason(skb, MPTCP_RST_EPROHIBIT); goto dispose_child; } + if (!mptcp_can_accept_new_subflow(owner)) { + subflow_add_reset_reason(skb, MPTCP_RST_EPROHIBIT); + goto dispose_child; + } + /* move the msk reference ownership to the subflow */ subflow_req->msk = NULL; ctx->conn = (struct sock *)owner; diff --git a/net/ncsi/ncsi-manage.c b/net/ncsi/ncsi-manage.c index 7891a537bddd..b36947063783 100644 --- a/net/ncsi/ncsi-manage.c +++ b/net/ncsi/ncsi-manage.c @@ -189,7 +189,7 @@ void ncsi_stop_channel_monitor(struct ncsi_channel *nc) nc->monitor.enabled = false; spin_unlock_irqrestore(&nc->lock, flags); - del_timer_sync(&nc->monitor.timer); + timer_delete_sync(&nc->monitor.timer); } struct ncsi_channel *ncsi_find_channel(struct ncsi_package *np, @@ -396,7 +396,7 @@ void ncsi_free_request(struct ncsi_request *nr) if (nr->enabled) { nr->enabled = false; - del_timer_sync(&nr->timer); + timer_delete_sync(&nr->timer); } spin_lock_irqsave(&ndp->lock, flags); diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig index df2dc21304ef..047ba81865ed 100644 --- a/net/netfilter/Kconfig +++ b/net/netfilter/Kconfig @@ -212,7 +212,7 @@ config NF_CT_PROTO_SCTP bool 'SCTP protocol connection tracking support' depends on NETFILTER_ADVANCED default y - select LIBCRC32C + select CRC32 help With this option enabled, the layer 3 independent connection tracking code will be able to do state tracking on SCTP connections. @@ -475,7 +475,7 @@ endif # NF_CONNTRACK config NF_TABLES select NETFILTER_NETLINK - select LIBCRC32C + select CRC32 tristate "Netfilter nf_tables support" help nftables is the new packet classification framework that intends to diff --git a/net/netfilter/ipset/ip_set_bitmap_gen.h b/net/netfilter/ipset/ip_set_bitmap_gen.h index cb48a2b9cb9f..6ae042f702d2 100644 --- a/net/netfilter/ipset/ip_set_bitmap_gen.h +++ b/net/netfilter/ipset/ip_set_bitmap_gen.h @@ -294,7 +294,7 @@ mtype_cancel_gc(struct ip_set *set) struct mtype *map = set->data; if (SET_WITH_TIMEOUT(set)) - del_timer_sync(&map->gc); + timer_delete_sync(&map->gc); } static const struct ip_set_type_variant mtype = { diff --git a/net/netfilter/ipvs/Kconfig b/net/netfilter/ipvs/Kconfig index 2a3017b9c001..8c5b1fe12d07 100644 --- a/net/netfilter/ipvs/Kconfig +++ b/net/netfilter/ipvs/Kconfig @@ -105,7 +105,7 @@ config IP_VS_PROTO_AH config IP_VS_PROTO_SCTP bool "SCTP load balancing support" - select LIBCRC32C + select CRC32 help This option enables support for load balancing SCTP transport protocol. Say Y if unsure. diff --git a/net/netfilter/ipvs/ip_vs_conn.c b/net/netfilter/ipvs/ip_vs_conn.c index 20a1727e2457..8699944c0baf 100644 --- a/net/netfilter/ipvs/ip_vs_conn.c +++ b/net/netfilter/ipvs/ip_vs_conn.c @@ -822,7 +822,7 @@ static void ip_vs_conn_rcu_free(struct rcu_head *head) /* Try to delete connection while not holding reference */ static void ip_vs_conn_del(struct ip_vs_conn *cp) { - if (del_timer(&cp->timer)) { + if (timer_delete(&cp->timer)) { /* Drop cp->control chain too */ if (cp->control) cp->timeout = 0; @@ -833,7 +833,7 @@ static void ip_vs_conn_del(struct ip_vs_conn *cp) /* Try to delete connection while holding reference */ static void ip_vs_conn_del_put(struct ip_vs_conn *cp) { - if (del_timer(&cp->timer)) { + if (timer_delete(&cp->timer)) { /* Drop cp->control chain too */ if (cp->control) cp->timeout = 0; @@ -860,7 +860,7 @@ static void ip_vs_conn_expire(struct timer_list *t) struct ip_vs_conn *ct = cp->control; /* delete the timer if it is activated by other users */ - del_timer(&cp->timer); + timer_delete(&cp->timer); /* does anybody control me? */ if (ct) { diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c index 0633276d96bf..7d5b7418f8c7 100644 --- a/net/netfilter/ipvs/ip_vs_ctl.c +++ b/net/netfilter/ipvs/ip_vs_ctl.c @@ -848,7 +848,7 @@ static void ip_vs_trash_cleanup(struct netns_ipvs *ipvs) { struct ip_vs_dest *dest, *nxt; - del_timer_sync(&ipvs->dest_trash_timer); + timer_delete_sync(&ipvs->dest_trash_timer); /* No need to use dest_trash_lock */ list_for_each_entry_safe(dest, nxt, &ipvs->dest_trash, t_list) { list_del(&dest->t_list); diff --git a/net/netfilter/nf_conntrack_expect.c b/net/netfilter/nf_conntrack_expect.c index 21fa550966f0..21d22fa22e4e 100644 --- a/net/netfilter/nf_conntrack_expect.c +++ b/net/netfilter/nf_conntrack_expect.c @@ -118,7 +118,7 @@ nf_ct_exp_equal(const struct nf_conntrack_tuple *tuple, bool nf_ct_remove_expect(struct nf_conntrack_expect *exp) { - if (del_timer(&exp->timeout)) { + if (timer_delete(&exp->timeout)) { nf_ct_unlink_expect(exp); nf_ct_expect_put(exp); return true; @@ -214,11 +214,11 @@ nf_ct_find_expectation(struct net *net, if (exp->flags & NF_CT_EXPECT_PERMANENT || !unlink) { refcount_inc(&exp->use); return exp; - } else if (del_timer(&exp->timeout)) { + } else if (timer_delete(&exp->timeout)) { nf_ct_unlink_expect(exp); return exp; } - /* Undo exp->master refcnt increase, if del_timer() failed */ + /* Undo exp->master refcnt increase, if timer_delete() failed */ nf_ct_put(exp->master); return NULL; @@ -520,7 +520,7 @@ void nf_ct_expect_iterate_destroy(bool (*iter)(struct nf_conntrack_expect *e, vo hlist_for_each_entry_safe(exp, next, &nf_ct_expect_hash[i], hnode) { - if (iter(exp, data) && del_timer(&exp->timeout)) { + if (iter(exp, data) && timer_delete(&exp->timeout)) { nf_ct_unlink_expect(exp); nf_ct_expect_put(exp); } @@ -550,7 +550,7 @@ void nf_ct_expect_iterate_net(struct net *net, if (!net_eq(nf_ct_exp_net(exp), net)) continue; - if (iter(exp, data) && del_timer(&exp->timeout)) { + if (iter(exp, data) && timer_delete(&exp->timeout)) { nf_ct_unlink_expect_report(exp, portid, report); nf_ct_expect_put(exp); } diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index db23876a6016..2cc0fde23344 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -3448,7 +3448,7 @@ static int ctnetlink_del_expect(struct sk_buff *skb, /* after list removal, usage count == 1 */ spin_lock_bh(&nf_conntrack_expect_lock); - if (del_timer(&exp->timeout)) { + if (timer_delete(&exp->timeout)) { nf_ct_unlink_expect_report(exp, NETLINK_CB(skb).portid, nlmsg_report(info->nlh)); nf_ct_expect_put(exp); @@ -3477,7 +3477,7 @@ ctnetlink_change_expect(struct nf_conntrack_expect *x, const struct nlattr * const cda[]) { if (cda[CTA_EXPECT_TIMEOUT]) { - if (!del_timer(&x->timeout)) + if (!timer_delete(&x->timeout)) return -ETIME; x->timeout.expires = jiffies + diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c index 134e05d31061..882962f3c84d 100644 --- a/net/netfilter/nfnetlink_log.c +++ b/net/netfilter/nfnetlink_log.c @@ -381,7 +381,7 @@ static void __nfulnl_flush(struct nfulnl_instance *inst) { /* timer holds a reference */ - if (del_timer(&inst->timer)) + if (timer_delete(&inst->timer)) instance_put(inst); if (inst->skb) __nfulnl_send(inst); diff --git a/net/netfilter/nft_set_pipapo_avx2.c b/net/netfilter/nft_set_pipapo_avx2.c index b8d3c3213efe..c15db28c5ebc 100644 --- a/net/netfilter/nft_set_pipapo_avx2.c +++ b/net/netfilter/nft_set_pipapo_avx2.c @@ -994,8 +994,9 @@ static int nft_pipapo_avx2_lookup_8b_16(unsigned long *map, unsigned long *fill, NFT_PIPAPO_AVX2_BUCKET_LOAD8(5, lt, 8, pkt[8], bsize); NFT_PIPAPO_AVX2_AND(6, 2, 3); + NFT_PIPAPO_AVX2_AND(3, 4, 7); NFT_PIPAPO_AVX2_BUCKET_LOAD8(7, lt, 9, pkt[9], bsize); - NFT_PIPAPO_AVX2_AND(0, 4, 5); + NFT_PIPAPO_AVX2_AND(0, 3, 5); NFT_PIPAPO_AVX2_BUCKET_LOAD8(1, lt, 10, pkt[10], bsize); NFT_PIPAPO_AVX2_AND(2, 6, 7); NFT_PIPAPO_AVX2_BUCKET_LOAD8(3, lt, 11, pkt[11], bsize); diff --git a/net/netrom/nr_loopback.c b/net/netrom/nr_loopback.c index 511819fbfa67..7a9d765b30c0 100644 --- a/net/netrom/nr_loopback.c +++ b/net/netrom/nr_loopback.c @@ -68,6 +68,6 @@ static void nr_loopback_timer(struct timer_list *unused) void nr_loopback_clear(void) { - del_timer_sync(&loopback_timer); + timer_delete_sync(&loopback_timer); skb_queue_purge(&loopback_queue); } diff --git a/net/nfc/core.c b/net/nfc/core.c index e58dc6405054..75ed8a9146ba 100644 --- a/net/nfc/core.c +++ b/net/nfc/core.c @@ -464,7 +464,7 @@ int nfc_deactivate_target(struct nfc_dev *dev, u32 target_idx, u8 mode) } if (dev->ops->check_presence) - del_timer_sync(&dev->check_pres_timer); + timer_delete_sync(&dev->check_pres_timer); dev->ops->deactivate_target(dev, dev->active_target, mode); dev->active_target = NULL; @@ -509,7 +509,7 @@ int nfc_data_exchange(struct nfc_dev *dev, u32 target_idx, struct sk_buff *skb, } if (dev->ops->check_presence) - del_timer_sync(&dev->check_pres_timer); + timer_delete_sync(&dev->check_pres_timer); rc = dev->ops->im_transceive(dev, dev->active_target, skb, cb, cb_context); @@ -1172,7 +1172,7 @@ void nfc_unregister_device(struct nfc_dev *dev) device_unlock(&dev->dev); if (dev->ops->check_presence) { - del_timer_sync(&dev->check_pres_timer); + timer_delete_sync(&dev->check_pres_timer); cancel_work_sync(&dev->check_pres_work); } diff --git a/net/nfc/hci/core.c b/net/nfc/hci/core.c index ceb87db57cdb..aa493344d93e 100644 --- a/net/nfc/hci/core.c +++ b/net/nfc/hci/core.c @@ -148,7 +148,7 @@ static void nfc_hci_msg_rx_work(struct work_struct *work) static void __nfc_hci_cmd_completion(struct nfc_hci_dev *hdev, int err, struct sk_buff *skb) { - del_timer_sync(&hdev->cmd_timer); + timer_delete_sync(&hdev->cmd_timer); if (hdev->cmd_pending_msg->cb) hdev->cmd_pending_msg->cb(hdev->cmd_pending_msg->cb_context, @@ -1046,7 +1046,7 @@ void nfc_hci_unregister_device(struct nfc_hci_dev *hdev) mutex_unlock(&hdev->msg_tx_mutex); - del_timer_sync(&hdev->cmd_timer); + timer_delete_sync(&hdev->cmd_timer); cancel_work_sync(&hdev->msg_tx_work); cancel_work_sync(&hdev->msg_rx_work); diff --git a/net/nfc/hci/llc_shdlc.c b/net/nfc/hci/llc_shdlc.c index e90f70385813..ce9c683a3ead 100644 --- a/net/nfc/hci/llc_shdlc.c +++ b/net/nfc/hci/llc_shdlc.c @@ -198,7 +198,7 @@ static void llc_shdlc_reset_t2(struct llc_shdlc *shdlc, int y_nr) if (skb_queue_empty(&shdlc->ack_pending_q)) { if (shdlc->t2_active) { - del_timer_sync(&shdlc->t2_timer); + timer_delete_sync(&shdlc->t2_timer); shdlc->t2_active = false; pr_debug("All sent frames acked. Stopped T2(retransmit)\n"); @@ -289,7 +289,7 @@ static void llc_shdlc_rcv_rej(struct llc_shdlc *shdlc, int y_nr) if (llc_shdlc_x_lteq_y_lt_z(shdlc->dnr, y_nr, shdlc->ns)) { if (shdlc->t2_active) { - del_timer_sync(&shdlc->t2_timer); + timer_delete_sync(&shdlc->t2_timer); shdlc->t2_active = false; pr_debug("Stopped T2(retransmit)\n"); } @@ -342,7 +342,7 @@ static void llc_shdlc_connect_complete(struct llc_shdlc *shdlc, int r) { pr_debug("result=%d\n", r); - del_timer_sync(&shdlc->connect_timer); + timer_delete_sync(&shdlc->connect_timer); if (r == 0) { shdlc->ns = 0; @@ -526,7 +526,7 @@ static void llc_shdlc_handle_send_queue(struct llc_shdlc *shdlc) (shdlc->rnr == false)) { if (shdlc->t1_active) { - del_timer_sync(&shdlc->t1_timer); + timer_delete_sync(&shdlc->t1_timer); shdlc->t1_active = false; pr_debug("Stopped T1(send ack)\n"); } diff --git a/net/nfc/llcp_core.c b/net/nfc/llcp_core.c index 18be13fb9b75..27e863f96ed1 100644 --- a/net/nfc/llcp_core.c +++ b/net/nfc/llcp_core.c @@ -160,14 +160,14 @@ static struct nfc_llcp_local *nfc_llcp_local_get(struct nfc_llcp_local *local) static void local_cleanup(struct nfc_llcp_local *local) { nfc_llcp_socket_release(local, false, ENXIO); - del_timer_sync(&local->link_timer); + timer_delete_sync(&local->link_timer); skb_queue_purge(&local->tx_queue); cancel_work_sync(&local->tx_work); cancel_work_sync(&local->rx_work); cancel_work_sync(&local->timeout_work); kfree_skb(local->rx_pending); local->rx_pending = NULL; - del_timer_sync(&local->sdreq_timer); + timer_delete_sync(&local->sdreq_timer); cancel_work_sync(&local->sdreq_timeout_work); nfc_llcp_free_sdp_tlv_list(&local->pending_sdreqs); } @@ -1536,7 +1536,7 @@ static void nfc_llcp_rx_work(struct work_struct *work) static void __nfc_llcp_recv(struct nfc_llcp_local *local, struct sk_buff *skb) { local->rx_pending = skb; - del_timer(&local->link_timer); + timer_delete(&local->link_timer); schedule_work(&local->rx_work); } diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c index 1ec5955fe469..0171bf3c7016 100644 --- a/net/nfc/nci/core.c +++ b/net/nfc/nci/core.c @@ -565,8 +565,8 @@ static int nci_close_device(struct nci_dev *ndev) * there is a queued/running cmd_work */ flush_workqueue(ndev->cmd_wq); - del_timer_sync(&ndev->cmd_timer); - del_timer_sync(&ndev->data_timer); + timer_delete_sync(&ndev->cmd_timer); + timer_delete_sync(&ndev->data_timer); mutex_unlock(&ndev->req_lock); return 0; } @@ -597,7 +597,7 @@ static int nci_close_device(struct nci_dev *ndev) /* Flush cmd wq */ flush_workqueue(ndev->cmd_wq); - del_timer_sync(&ndev->cmd_timer); + timer_delete_sync(&ndev->cmd_timer); /* Clear flags except NCI_UNREG */ ndev->flags &= BIT(NCI_UNREG); diff --git a/net/nfc/nci/data.c b/net/nfc/nci/data.c index 3d36ea5701f0..78f4131af3cf 100644 --- a/net/nfc/nci/data.c +++ b/net/nfc/nci/data.c @@ -42,7 +42,7 @@ void nci_data_exchange_complete(struct nci_dev *ndev, struct sk_buff *skb, pr_debug("len %d, err %d\n", skb ? skb->len : 0, err); /* data exchange is complete, stop the data timer */ - del_timer_sync(&ndev->data_timer); + timer_delete_sync(&ndev->data_timer); clear_bit(NCI_DATA_EXCHANGE_TO, &ndev->flags); if (cb) { diff --git a/net/nfc/nci/rsp.c b/net/nfc/nci/rsp.c index b911ab78bed9..9eeb862825c5 100644 --- a/net/nfc/nci/rsp.c +++ b/net/nfc/nci/rsp.c @@ -347,7 +347,7 @@ void nci_rsp_packet(struct nci_dev *ndev, struct sk_buff *skb) __u16 rsp_opcode = nci_opcode(skb->data); /* we got a rsp, stop the cmd timer */ - del_timer(&ndev->cmd_timer); + timer_delete(&ndev->cmd_timer); pr_debug("NCI RX: MT=rsp, PBF=%d, GID=0x%x, OID=0x%x, plen=%d\n", nci_pbf(skb->data), diff --git a/net/openvswitch/Kconfig b/net/openvswitch/Kconfig index 2535f3f9f462..5481bd561eb4 100644 --- a/net/openvswitch/Kconfig +++ b/net/openvswitch/Kconfig @@ -11,7 +11,7 @@ config OPENVSWITCH (!NF_NAT || NF_NAT) && \ (!NETFILTER_CONNCOUNT || NETFILTER_CONNCOUNT))) depends on PSAMPLE || !PSAMPLE - select LIBCRC32C + select CRC32 select MPLS select NET_MPLS_GSO select DST_CACHE diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index 3e9ddf72cd03..d4dba06297c3 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -581,7 +581,7 @@ static __be16 vlan_get_protocol_dgram(const struct sk_buff *skb) static void prb_del_retire_blk_timer(struct tpacket_kbdq_core *pkc) { - del_timer_sync(&pkc->retire_blk_timer); + timer_delete_sync(&pkc->retire_blk_timer); } static void prb_shutdown_retire_blk_timer(struct packet_sock *po, diff --git a/net/rose/rose_link.c b/net/rose/rose_link.c index 0f77ae8ef944..9f9629e6fdae 100644 --- a/net/rose/rose_link.c +++ b/net/rose/rose_link.c @@ -32,7 +32,7 @@ static void rose_transmit_restart_request(struct rose_neigh *neigh); void rose_start_ftimer(struct rose_neigh *neigh) { - del_timer(&neigh->ftimer); + timer_delete(&neigh->ftimer); neigh->ftimer.function = rose_ftimer_expiry; neigh->ftimer.expires = @@ -43,7 +43,7 @@ void rose_start_ftimer(struct rose_neigh *neigh) static void rose_start_t0timer(struct rose_neigh *neigh) { - del_timer(&neigh->t0timer); + timer_delete(&neigh->t0timer); neigh->t0timer.function = rose_t0timer_expiry; neigh->t0timer.expires = @@ -54,12 +54,12 @@ static void rose_start_t0timer(struct rose_neigh *neigh) void rose_stop_ftimer(struct rose_neigh *neigh) { - del_timer(&neigh->ftimer); + timer_delete(&neigh->ftimer); } void rose_stop_t0timer(struct rose_neigh *neigh) { - del_timer(&neigh->t0timer); + timer_delete(&neigh->t0timer); } int rose_ftimer_running(struct rose_neigh *neigh) diff --git a/net/rose/rose_loopback.c b/net/rose/rose_loopback.c index 036d92c0ad79..b538e39b3df5 100644 --- a/net/rose/rose_loopback.c +++ b/net/rose/rose_loopback.c @@ -124,7 +124,7 @@ void __exit rose_loopback_clear(void) { struct sk_buff *skb; - del_timer(&loopback_timer); + timer_delete(&loopback_timer); while ((skb = skb_dequeue(&loopback_queue)) != NULL) { skb->sk = NULL; diff --git a/net/rose/rose_route.c b/net/rose/rose_route.c index fee772b4637c..2dd6bd3a3011 100644 --- a/net/rose/rose_route.c +++ b/net/rose/rose_route.c @@ -227,8 +227,8 @@ static void rose_remove_neigh(struct rose_neigh *rose_neigh) { struct rose_neigh *s; - del_timer_sync(&rose_neigh->ftimer); - del_timer_sync(&rose_neigh->t0timer); + timer_delete_sync(&rose_neigh->ftimer); + timer_delete_sync(&rose_neigh->t0timer); skb_queue_purge(&rose_neigh->queue); diff --git a/net/rxrpc/call_event.c b/net/rxrpc/call_event.c index 8e477f7f8850..fec59d9338b9 100644 --- a/net/rxrpc/call_event.c +++ b/net/rxrpc/call_event.c @@ -469,7 +469,7 @@ bool rxrpc_input_call_event(struct rxrpc_call *call) out: if (__rxrpc_call_is_complete(call)) { - del_timer_sync(&call->timer); + timer_delete_sync(&call->timer); if (!test_bit(RXRPC_CALL_DISCONNECTED, &call->flags)) rxrpc_disconnect_call(call); if (call->security) diff --git a/net/rxrpc/call_object.c b/net/rxrpc/call_object.c index c4c8b46a68c6..fce58be65e7c 100644 --- a/net/rxrpc/call_object.c +++ b/net/rxrpc/call_object.c @@ -688,7 +688,7 @@ static void rxrpc_destroy_call(struct work_struct *work) { struct rxrpc_call *call = container_of(work, struct rxrpc_call, destroyer); - del_timer_sync(&call->timer); + timer_delete_sync(&call->timer); rxrpc_cleanup_tx_buffers(call); rxrpc_cleanup_rx_buffers(call); @@ -711,7 +711,7 @@ void rxrpc_cleanup_call(struct rxrpc_call *call) ASSERTCMP(__rxrpc_call_state(call), ==, RXRPC_CALL_COMPLETE); ASSERT(test_bit(RXRPC_CALL_RELEASED, &call->flags)); - del_timer(&call->timer); + timer_delete(&call->timer); if (rcu_read_lock_held()) /* Can't use the rxrpc workqueue as we need to cancel/flush diff --git a/net/rxrpc/conn_client.c b/net/rxrpc/conn_client.c index db0099197890..63bbcc567f59 100644 --- a/net/rxrpc/conn_client.c +++ b/net/rxrpc/conn_client.c @@ -818,7 +818,7 @@ void rxrpc_clean_up_local_conns(struct rxrpc_local *local) local->kill_all_client_conns = true; - del_timer_sync(&local->client_conn_reap_timer); + timer_delete_sync(&local->client_conn_reap_timer); while ((conn = list_first_entry_or_null(&local->idle_client_conns, struct rxrpc_connection, cache_link))) { diff --git a/net/rxrpc/conn_object.c b/net/rxrpc/conn_object.c index 2f1fd1e2e7e4..8ac22dde8b39 100644 --- a/net/rxrpc/conn_object.c +++ b/net/rxrpc/conn_object.c @@ -314,9 +314,9 @@ static void rxrpc_clean_up_connection(struct work_struct *work) !conn->channels[3].call); ASSERT(list_empty(&conn->cache_link)); - del_timer_sync(&conn->timer); + timer_delete_sync(&conn->timer); cancel_work_sync(&conn->processor); /* Processing may restart the timer */ - del_timer_sync(&conn->timer); + timer_delete_sync(&conn->timer); write_lock(&rxnet->conn_lock); list_del_init(&conn->proc_link); @@ -365,7 +365,7 @@ void rxrpc_put_connection(struct rxrpc_connection *conn, dead = __refcount_dec_and_test(&conn->ref, &r); trace_rxrpc_conn(debug_id, r - 1, why); if (dead) { - del_timer(&conn->timer); + timer_delete(&conn->timer); cancel_work(&conn->processor); if (in_softirq() || work_busy(&conn->processor) || @@ -470,7 +470,7 @@ void rxrpc_destroy_all_connections(struct rxrpc_net *rxnet) atomic_dec(&rxnet->nr_conns); - del_timer_sync(&rxnet->service_conn_reap_timer); + timer_delete_sync(&rxnet->service_conn_reap_timer); rxrpc_queue_work(&rxnet->service_conn_reaper); flush_workqueue(rxrpc_workqueue); diff --git a/net/rxrpc/net_ns.c b/net/rxrpc/net_ns.c index a4c135d0fbcc..9a9834145e81 100644 --- a/net/rxrpc/net_ns.c +++ b/net/rxrpc/net_ns.c @@ -105,10 +105,10 @@ static __net_exit void rxrpc_exit_net(struct net *net) struct rxrpc_net *rxnet = rxrpc_net(net); rxnet->live = false; - del_timer_sync(&rxnet->peer_keepalive_timer); + timer_delete_sync(&rxnet->peer_keepalive_timer); cancel_work_sync(&rxnet->peer_keepalive_work); /* Remove the timer again as the worker may have restarted it. */ - del_timer_sync(&rxnet->peer_keepalive_timer); + timer_delete_sync(&rxnet->peer_keepalive_timer); rxrpc_destroy_all_calls(rxnet); rxrpc_destroy_all_connections(rxnet); rxrpc_destroy_all_peers(rxnet); diff --git a/net/sched/Kconfig b/net/sched/Kconfig index 8180d0c12fce..a800127effcd 100644 --- a/net/sched/Kconfig +++ b/net/sched/Kconfig @@ -784,7 +784,7 @@ config NET_ACT_SKBEDIT config NET_ACT_CSUM tristate "Checksum Updating" depends on NET_CLS_ACT && INET - select LIBCRC32C + select CRC32 help Say Y here to update some common checksum after some direct packet alterations. diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index 4f648af8cfaa..ecec0a1e1c1a 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -2057,6 +2057,7 @@ static int tcf_fill_node(struct net *net, struct sk_buff *skb, struct tcmsg *tcm; struct nlmsghdr *nlh; unsigned char *b = skb_tail_pointer(skb); + int ret = -EMSGSIZE; nlh = nlmsg_put(skb, portid, seq, event, sizeof(*tcm), flags); if (!nlh) @@ -2101,11 +2102,45 @@ static int tcf_fill_node(struct net *net, struct sk_buff *skb, return skb->len; +cls_op_not_supp: + ret = -EOPNOTSUPP; out_nlmsg_trim: nla_put_failure: -cls_op_not_supp: nlmsg_trim(skb, b); - return -1; + return ret; +} + +static struct sk_buff *tfilter_notify_prep(struct net *net, + struct sk_buff *oskb, + struct nlmsghdr *n, + struct tcf_proto *tp, + struct tcf_block *block, + struct Qdisc *q, u32 parent, + void *fh, int event, + u32 portid, bool rtnl_held, + struct netlink_ext_ack *extack) +{ + unsigned int size = oskb ? max(NLMSG_GOODSIZE, oskb->len) : NLMSG_GOODSIZE; + struct sk_buff *skb; + int ret; + +retry: + skb = alloc_skb(size, GFP_KERNEL); + if (!skb) + return ERR_PTR(-ENOBUFS); + + ret = tcf_fill_node(net, skb, tp, block, q, parent, fh, portid, + n->nlmsg_seq, n->nlmsg_flags, event, false, + rtnl_held, extack); + if (ret <= 0) { + kfree_skb(skb); + if (ret == -EMSGSIZE) { + size += NLMSG_GOODSIZE; + goto retry; + } + return ERR_PTR(-EINVAL); + } + return skb; } static int tfilter_notify(struct net *net, struct sk_buff *oskb, @@ -2121,16 +2156,10 @@ static int tfilter_notify(struct net *net, struct sk_buff *oskb, if (!unicast && !rtnl_notify_needed(net, n->nlmsg_flags, RTNLGRP_TC)) return 0; - skb = alloc_skb(NLMSG_GOODSIZE, GFP_KERNEL); - if (!skb) - return -ENOBUFS; - - if (tcf_fill_node(net, skb, tp, block, q, parent, fh, portid, - n->nlmsg_seq, n->nlmsg_flags, event, - false, rtnl_held, extack) <= 0) { - kfree_skb(skb); - return -EINVAL; - } + skb = tfilter_notify_prep(net, oskb, n, tp, block, q, parent, fh, event, + portid, rtnl_held, extack); + if (IS_ERR(skb)) + return PTR_ERR(skb); if (unicast) err = rtnl_unicast(skb, net, portid); @@ -2153,16 +2182,11 @@ static int tfilter_del_notify(struct net *net, struct sk_buff *oskb, if (!rtnl_notify_needed(net, n->nlmsg_flags, RTNLGRP_TC)) return tp->ops->delete(tp, fh, last, rtnl_held, extack); - skb = alloc_skb(NLMSG_GOODSIZE, GFP_KERNEL); - if (!skb) - return -ENOBUFS; - - if (tcf_fill_node(net, skb, tp, block, q, parent, fh, portid, - n->nlmsg_seq, n->nlmsg_flags, RTM_DELTFILTER, - false, rtnl_held, extack) <= 0) { + skb = tfilter_notify_prep(net, oskb, n, tp, block, q, parent, fh, + RTM_DELTFILTER, portid, rtnl_held, extack); + if (IS_ERR(skb)) { NL_SET_ERR_MSG(extack, "Failed to build del event notification"); - kfree_skb(skb); - return -EINVAL; + return PTR_ERR(skb); } err = tp->ops->delete(tp, fh, last, rtnl_held, extack); diff --git a/net/sched/sch_codel.c b/net/sched/sch_codel.c index 81189d02fee7..12dd71139da3 100644 --- a/net/sched/sch_codel.c +++ b/net/sched/sch_codel.c @@ -65,10 +65,7 @@ static struct sk_buff *codel_qdisc_dequeue(struct Qdisc *sch) &q->stats, qdisc_pkt_len, codel_get_enqueue_time, drop_func, dequeue_func); - /* We cant call qdisc_tree_reduce_backlog() if our qlen is 0, - * or HTB crashes. Defer it for next round. - */ - if (q->stats.drop_count && sch->q.qlen) { + if (q->stats.drop_count) { qdisc_tree_reduce_backlog(sch, q->stats.drop_count, q->stats.drop_len); q->stats.drop_count = 0; q->stats.drop_len = 0; diff --git a/net/sched/sch_drr.c b/net/sched/sch_drr.c index c69b999fae17..e0a81d313aa7 100644 --- a/net/sched/sch_drr.c +++ b/net/sched/sch_drr.c @@ -105,6 +105,7 @@ static int drr_change_class(struct Qdisc *sch, u32 classid, u32 parentid, return -ENOBUFS; gnet_stats_basic_sync_init(&cl->bstats); + INIT_LIST_HEAD(&cl->alist); cl->common.classid = classid; cl->quantum = quantum; cl->qdisc = qdisc_create_dflt(sch->dev_queue, @@ -229,7 +230,7 @@ static void drr_qlen_notify(struct Qdisc *csh, unsigned long arg) { struct drr_class *cl = (struct drr_class *)arg; - list_del(&cl->alist); + list_del_init(&cl->alist); } static int drr_dump_class(struct Qdisc *sch, unsigned long arg, @@ -390,7 +391,7 @@ static struct sk_buff *drr_dequeue(struct Qdisc *sch) if (unlikely(skb == NULL)) goto out; if (cl->qdisc->q.qlen == 0) - list_del(&cl->alist); + list_del_init(&cl->alist); bstats_update(&cl->bstats, skb); qdisc_bstats_update(sch, skb); @@ -431,7 +432,7 @@ static void drr_reset_qdisc(struct Qdisc *sch) for (i = 0; i < q->clhash.hashsize; i++) { hlist_for_each_entry(cl, &q->clhash.hash[i], common.hnode) { if (cl->qdisc->q.qlen) - list_del(&cl->alist); + list_del_init(&cl->alist); qdisc_reset(cl->qdisc); } } diff --git a/net/sched/sch_ets.c b/net/sched/sch_ets.c index 516038a44163..c3bdeb14185b 100644 --- a/net/sched/sch_ets.c +++ b/net/sched/sch_ets.c @@ -293,7 +293,7 @@ static void ets_class_qlen_notify(struct Qdisc *sch, unsigned long arg) * to remove them. */ if (!ets_class_is_strict(q, cl) && sch->q.qlen) - list_del(&cl->alist); + list_del_init(&cl->alist); } static int ets_class_dump(struct Qdisc *sch, unsigned long arg, @@ -488,7 +488,7 @@ static struct sk_buff *ets_qdisc_dequeue(struct Qdisc *sch) if (unlikely(!skb)) goto out; if (cl->qdisc->q.qlen == 0) - list_del(&cl->alist); + list_del_init(&cl->alist); return ets_qdisc_dequeue_skb(sch, skb); } @@ -657,7 +657,7 @@ static int ets_qdisc_change(struct Qdisc *sch, struct nlattr *opt, } for (i = q->nbands; i < oldbands; i++) { if (i >= q->nstrict && q->classes[i].qdisc->q.qlen) - list_del(&q->classes[i].alist); + list_del_init(&q->classes[i].alist); qdisc_tree_flush_backlog(q->classes[i].qdisc); } WRITE_ONCE(q->nstrict, nstrict); @@ -713,7 +713,7 @@ static void ets_qdisc_reset(struct Qdisc *sch) for (band = q->nstrict; band < q->nbands; band++) { if (q->classes[band].qdisc->q.qlen) - list_del(&q->classes[band].alist); + list_del_init(&q->classes[band].alist); } for (band = 0; band < q->nbands; band++) qdisc_reset(q->classes[band].qdisc); diff --git a/net/sched/sch_fq_codel.c b/net/sched/sch_fq_codel.c index 799f5397ad4c..6c9029f71e88 100644 --- a/net/sched/sch_fq_codel.c +++ b/net/sched/sch_fq_codel.c @@ -315,10 +315,8 @@ begin: } qdisc_bstats_update(sch, skb); flow->deficit -= qdisc_pkt_len(skb); - /* We cant call qdisc_tree_reduce_backlog() if our qlen is 0, - * or HTB crashes. Defer it for next round. - */ - if (q->cstats.drop_count && sch->q.qlen) { + + if (q->cstats.drop_count) { qdisc_tree_reduce_backlog(sch, q->cstats.drop_count, q->cstats.drop_len); q->cstats.drop_count = 0; diff --git a/net/sched/sch_fq_pie.c b/net/sched/sch_fq_pie.c index 93c36afbf576..f3b8203d3e85 100644 --- a/net/sched/sch_fq_pie.c +++ b/net/sched/sch_fq_pie.c @@ -555,7 +555,7 @@ static void fq_pie_destroy(struct Qdisc *sch) tcf_block_put(q->block); q->p_params.tupdate = 0; - del_timer_sync(&q->adapt_timer); + timer_delete_sync(&q->adapt_timer); kvfree(q->flows); } diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index 14ab2f4c190a..514b1b6ac681 100644 --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c @@ -567,7 +567,7 @@ EXPORT_SYMBOL_GPL(netdev_watchdog_up); static void netdev_watchdog_down(struct net_device *dev) { netif_tx_lock_bh(dev); - if (del_timer(&dev->watchdog_timer)) + if (timer_delete(&dev->watchdog_timer)) netdev_put(dev, &dev->watchdog_dev_tracker); netif_tx_unlock_bh(dev); } diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c index c287bf8423b4..ce5045eea065 100644 --- a/net/sched/sch_hfsc.c +++ b/net/sched/sch_hfsc.c @@ -203,7 +203,10 @@ eltree_insert(struct hfsc_class *cl) static inline void eltree_remove(struct hfsc_class *cl) { - rb_erase(&cl->el_node, &cl->sched->eligible); + if (!RB_EMPTY_NODE(&cl->el_node)) { + rb_erase(&cl->el_node, &cl->sched->eligible); + RB_CLEAR_NODE(&cl->el_node); + } } static inline void @@ -1220,7 +1223,8 @@ hfsc_qlen_notify(struct Qdisc *sch, unsigned long arg) /* vttree is now handled in update_vf() so that update_vf(cl, 0, 0) * needs to be called explicitly to remove a class from vttree. */ - update_vf(cl, 0, 0); + if (cl->cl_nactive) + update_vf(cl, 0, 0); if (cl->cl_flags & HFSC_RSC) eltree_remove(cl); } diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c index c31bc5489bdd..4b9a639b642e 100644 --- a/net/sched/sch_htb.c +++ b/net/sched/sch_htb.c @@ -1485,6 +1485,8 @@ static void htb_qlen_notify(struct Qdisc *sch, unsigned long arg) { struct htb_class *cl = (struct htb_class *)arg; + if (!cl->prio_activity) + return; htb_deactivate(qdisc_priv(sch), cl); } diff --git a/net/sched/sch_pie.c b/net/sched/sch_pie.c index bb1fa9aa530b..3771d000b30d 100644 --- a/net/sched/sch_pie.c +++ b/net/sched/sch_pie.c @@ -545,7 +545,7 @@ static void pie_destroy(struct Qdisc *sch) struct pie_sched_data *q = qdisc_priv(sch); q->params.tupdate = 0; - del_timer_sync(&q->adapt_timer); + timer_delete_sync(&q->adapt_timer); } static struct Qdisc_ops pie_qdisc_ops __read_mostly = { diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c index 2cfbc977fe6d..687a932eb9b2 100644 --- a/net/sched/sch_qfq.c +++ b/net/sched/sch_qfq.c @@ -347,7 +347,7 @@ static void qfq_deactivate_class(struct qfq_sched *q, struct qfq_class *cl) struct qfq_aggregate *agg = cl->agg; - list_del(&cl->alist); /* remove from RR queue of the aggregate */ + list_del_init(&cl->alist); /* remove from RR queue of the aggregate */ if (list_empty(&agg->active)) /* agg is now inactive */ qfq_deactivate_agg(q, agg); } @@ -474,6 +474,7 @@ static int qfq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, gnet_stats_basic_sync_init(&cl->bstats); cl->common.classid = classid; cl->deficit = lmax; + INIT_LIST_HEAD(&cl->alist); cl->qdisc = qdisc_create_dflt(sch->dev_queue, &pfifo_qdisc_ops, classid, NULL); @@ -982,7 +983,7 @@ static struct sk_buff *agg_dequeue(struct qfq_aggregate *agg, cl->deficit -= (int) len; if (cl->qdisc->q.qlen == 0) /* no more packets, remove from list */ - list_del(&cl->alist); + list_del_init(&cl->alist); else if (cl->deficit < qdisc_pkt_len(cl->qdisc->ops->peek(cl->qdisc))) { cl->deficit += agg->lmax; list_move_tail(&cl->alist, &agg->active); @@ -1415,6 +1416,8 @@ static void qfq_qlen_notify(struct Qdisc *sch, unsigned long arg) struct qfq_sched *q = qdisc_priv(sch); struct qfq_class *cl = (struct qfq_class *)arg; + if (list_empty(&cl->alist)) + return; qfq_deactivate_class(q, cl); } diff --git a/net/sched/sch_red.c b/net/sched/sch_red.c index ef8a2afed26b..1ba3e0bba54f 100644 --- a/net/sched/sch_red.c +++ b/net/sched/sch_red.c @@ -218,7 +218,7 @@ static void red_destroy(struct Qdisc *sch) tcf_qevent_destroy(&q->qe_mark, sch); tcf_qevent_destroy(&q->qe_early_drop, sch); - del_timer_sync(&q->adapt_timer); + timer_delete_sync(&q->adapt_timer); red_offload(sch, false); qdisc_put(q->qdisc); } @@ -297,7 +297,7 @@ static int __red_change(struct Qdisc *sch, struct nlattr **tb, max_P); red_set_vars(&q->vars); - del_timer(&q->adapt_timer); + timer_delete(&q->adapt_timer); if (ctl->flags & TC_RED_ADAPTATIVE) mod_timer(&q->adapt_timer, jiffies + HZ/2); diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c index 65d5b59da583..b912ad99aa15 100644 --- a/net/sched/sch_sfq.c +++ b/net/sched/sch_sfq.c @@ -631,6 +631,15 @@ static int sfq_change(struct Qdisc *sch, struct nlattr *opt, struct red_parms *p = NULL; struct sk_buff *to_free = NULL; struct sk_buff *tail = NULL; + unsigned int maxflows; + unsigned int quantum; + unsigned int divisor; + int perturb_period; + u8 headdrop; + u8 maxdepth; + int limit; + u8 flags; + if (opt->nla_len < nla_attr_size(sizeof(*ctl))) return -EINVAL; @@ -652,39 +661,64 @@ static int sfq_change(struct Qdisc *sch, struct nlattr *opt, if (!p) return -ENOMEM; } - if (ctl->limit == 1) { - NL_SET_ERR_MSG_MOD(extack, "invalid limit"); - return -EINVAL; - } + sch_tree_lock(sch); + + limit = q->limit; + divisor = q->divisor; + headdrop = q->headdrop; + maxdepth = q->maxdepth; + maxflows = q->maxflows; + perturb_period = q->perturb_period; + quantum = q->quantum; + flags = q->flags; + + /* update and validate configuration */ if (ctl->quantum) - q->quantum = ctl->quantum; - WRITE_ONCE(q->perturb_period, ctl->perturb_period * HZ); + quantum = ctl->quantum; + perturb_period = ctl->perturb_period * HZ; if (ctl->flows) - q->maxflows = min_t(u32, ctl->flows, SFQ_MAX_FLOWS); + maxflows = min_t(u32, ctl->flows, SFQ_MAX_FLOWS); if (ctl->divisor) { - q->divisor = ctl->divisor; - q->maxflows = min_t(u32, q->maxflows, q->divisor); + divisor = ctl->divisor; + maxflows = min_t(u32, maxflows, divisor); } if (ctl_v1) { if (ctl_v1->depth) - q->maxdepth = min_t(u32, ctl_v1->depth, SFQ_MAX_DEPTH); + maxdepth = min_t(u32, ctl_v1->depth, SFQ_MAX_DEPTH); if (p) { - swap(q->red_parms, p); - red_set_parms(q->red_parms, + red_set_parms(p, ctl_v1->qth_min, ctl_v1->qth_max, ctl_v1->Wlog, ctl_v1->Plog, ctl_v1->Scell_log, NULL, ctl_v1->max_P); } - q->flags = ctl_v1->flags; - q->headdrop = ctl_v1->headdrop; + flags = ctl_v1->flags; + headdrop = ctl_v1->headdrop; } if (ctl->limit) { - q->limit = min_t(u32, ctl->limit, q->maxdepth * q->maxflows); - q->maxflows = min_t(u32, q->maxflows, q->limit); + limit = min_t(u32, ctl->limit, maxdepth * maxflows); + maxflows = min_t(u32, maxflows, limit); } + if (limit == 1) { + sch_tree_unlock(sch); + kfree(p); + NL_SET_ERR_MSG_MOD(extack, "invalid limit"); + return -EINVAL; + } + + /* commit configuration */ + q->limit = limit; + q->divisor = divisor; + q->headdrop = headdrop; + q->maxdepth = maxdepth; + q->maxflows = maxflows; + WRITE_ONCE(q->perturb_period, perturb_period); + q->quantum = quantum; + q->flags = flags; + if (p) + swap(q->red_parms, p); qlen = sch->q.qlen; while (sch->q.qlen > q->limit) { @@ -696,7 +730,7 @@ static int sfq_change(struct Qdisc *sch, struct nlattr *opt, rtnl_kfree_skbs(to_free, tail); qdisc_tree_reduce_backlog(sch, qlen - sch->q.qlen, dropped); - del_timer(&q->perturb_timer); + timer_delete(&q->perturb_timer); if (q->perturb_period) { mod_timer(&q->perturb_timer, jiffies + q->perturb_period); get_random_bytes(&q->perturbation, sizeof(q->perturbation)); @@ -722,7 +756,7 @@ static void sfq_destroy(struct Qdisc *sch) tcf_block_put(q->block); WRITE_ONCE(q->perturb_period, 0); - del_timer_sync(&q->perturb_timer); + timer_delete_sync(&q->perturb_timer); sfq_free(q->ht); sfq_free(q->slots); kfree(q->red_parms); diff --git a/net/sctp/Kconfig b/net/sctp/Kconfig index 5da599ff84a9..d18a72df3654 100644 --- a/net/sctp/Kconfig +++ b/net/sctp/Kconfig @@ -7,10 +7,10 @@ menuconfig IP_SCTP tristate "The SCTP Protocol" depends on INET depends on IPV6 || IPV6=n + select CRC32 select CRYPTO select CRYPTO_HMAC select CRYPTO_SHA1 - select LIBCRC32C select NET_UDP_TUNNEL help Stream Control Transmission Protocol diff --git a/net/sctp/associola.c b/net/sctp/associola.c index 0b0794f164cf..760152e751c7 100644 --- a/net/sctp/associola.c +++ b/net/sctp/associola.c @@ -362,7 +362,7 @@ void sctp_association_free(struct sctp_association *asoc) * on our state. */ for (i = SCTP_EVENT_TIMEOUT_NONE; i < SCTP_NUM_TIMEOUT_TYPES; ++i) { - if (del_timer(&asoc->timers[i])) + if (timer_delete(&asoc->timers[i])) sctp_association_put(asoc); } @@ -1521,7 +1521,7 @@ void sctp_assoc_rwnd_increase(struct sctp_association *asoc, unsigned int len) /* Stop the SACK timer. */ timer = &asoc->timers[SCTP_EVENT_TIMEOUT_SACK]; - if (del_timer(timer)) + if (timer_delete(timer)) sctp_association_put(asoc); } } diff --git a/net/sctp/input.c b/net/sctp/input.c index a8a254a5008e..0c0d2757f6f8 100644 --- a/net/sctp/input.c +++ b/net/sctp/input.c @@ -446,7 +446,7 @@ void sctp_icmp_proto_unreachable(struct sock *sk, pr_debug("%s: unrecognized next header type " "encountered!\n", __func__); - if (del_timer(&t->proto_unreach_timer)) + if (timer_delete(&t->proto_unreach_timer)) sctp_transport_put(t); sctp_do_sm(net, SCTP_EVENT_T_OTHER, diff --git a/net/sctp/output.c b/net/sctp/output.c index a63df055ac57..23e96305cad7 100644 --- a/net/sctp/output.c +++ b/net/sctp/output.c @@ -312,7 +312,7 @@ static enum sctp_xmit sctp_packet_bundle_sack(struct sctp_packet *pkt, SCTP_MIB_OUTCTRLCHUNKS); asoc->stats.octrlchunks++; asoc->peer.sack_needed = 0; - if (del_timer(timer)) + if (timer_delete(timer)) sctp_association_put(asoc); } } diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c index 0dc6b8ab9963..f6b8c13dafa4 100644 --- a/net/sctp/outqueue.c +++ b/net/sctp/outqueue.c @@ -1630,8 +1630,7 @@ static void sctp_check_transmitted(struct sctp_outq *q, * as the receiver acknowledged any data. */ if (asoc->state == SCTP_STATE_SHUTDOWN_PENDING && - del_timer(&asoc->timers - [SCTP_EVENT_TIMEOUT_T5_SHUTDOWN_GUARD])) + timer_delete(&asoc->timers[SCTP_EVENT_TIMEOUT_T5_SHUTDOWN_GUARD])) sctp_association_put(asoc); /* Mark the destination transport address as @@ -1688,7 +1687,7 @@ static void sctp_check_transmitted(struct sctp_outq *q, * address. */ if (!transport->flight_size) { - if (del_timer(&transport->T3_rtx_timer)) + if (timer_delete(&transport->T3_rtx_timer)) sctp_transport_put(transport); } else if (restart_timer) { if (!mod_timer(&transport->T3_rtx_timer, diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c index 5407a3922101..8c3b80c4d40b 100644 --- a/net/sctp/protocol.c +++ b/net/sctp/protocol.c @@ -695,7 +695,7 @@ static void sctp_free_addr_wq(struct net *net) struct sctp_sockaddr_entry *temp; spin_lock_bh(&net->sctp.addr_wq_lock); - del_timer(&net->sctp.addr_wq_timer); + timer_delete(&net->sctp.addr_wq_timer); list_for_each_entry_safe(addrw, temp, &net->sctp.addr_waitq, list) { list_del(&addrw->list); kfree(addrw); diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c index 23d6633966b1..3aa5da5e3bbd 100644 --- a/net/sctp/sm_sideeffect.c +++ b/net/sctp/sm_sideeffect.c @@ -734,7 +734,7 @@ static void sctp_cmd_hb_timers_stop(struct sctp_cmd_seq *cmds, list_for_each_entry(t, &asoc->peer.transport_addr_list, transports) { - if (del_timer(&t->hb_timer)) + if (timer_delete(&t->hb_timer)) sctp_transport_put(t); } } @@ -747,7 +747,7 @@ static void sctp_cmd_t3_rtx_timers_stop(struct sctp_cmd_seq *cmds, list_for_each_entry(t, &asoc->peer.transport_addr_list, transports) { - if (del_timer(&t->T3_rtx_timer)) + if (timer_delete(&t->T3_rtx_timer)) sctp_transport_put(t); } } @@ -1557,7 +1557,7 @@ static int sctp_cmd_interpreter(enum sctp_event_type event_type, case SCTP_CMD_TIMER_STOP: timer = &asoc->timers[cmd->obj.to]; - if (del_timer(timer)) + if (timer_delete(timer)) sctp_association_put(asoc); break; diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 36ee34f483d7..53725ee7ba06 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -72,8 +72,9 @@ /* Forward declarations for internal helper functions. */ static bool sctp_writeable(const struct sock *sk); static void sctp_wfree(struct sk_buff *skb); -static int sctp_wait_for_sndbuf(struct sctp_association *asoc, long *timeo_p, - size_t msg_len); +static int sctp_wait_for_sndbuf(struct sctp_association *asoc, + struct sctp_transport *transport, + long *timeo_p, size_t msg_len); static int sctp_wait_for_packet(struct sock *sk, int *err, long *timeo_p); static int sctp_wait_for_connect(struct sctp_association *, long *timeo_p); static int sctp_wait_for_accept(struct sock *sk, long timeo); @@ -1828,7 +1829,7 @@ static int sctp_sendmsg_to_asoc(struct sctp_association *asoc, if (sctp_wspace(asoc) <= 0 || !sk_wmem_schedule(sk, msg_len)) { timeo = sock_sndtimeo(sk, msg->msg_flags & MSG_DONTWAIT); - err = sctp_wait_for_sndbuf(asoc, &timeo, msg_len); + err = sctp_wait_for_sndbuf(asoc, transport, &timeo, msg_len); if (err) goto err; if (unlikely(sinfo->sinfo_stream >= asoc->stream.outcnt)) { @@ -9214,8 +9215,9 @@ void sctp_sock_rfree(struct sk_buff *skb) /* Helper function to wait for space in the sndbuf. */ -static int sctp_wait_for_sndbuf(struct sctp_association *asoc, long *timeo_p, - size_t msg_len) +static int sctp_wait_for_sndbuf(struct sctp_association *asoc, + struct sctp_transport *transport, + long *timeo_p, size_t msg_len) { struct sock *sk = asoc->base.sk; long current_timeo = *timeo_p; @@ -9225,7 +9227,9 @@ static int sctp_wait_for_sndbuf(struct sctp_association *asoc, long *timeo_p, pr_debug("%s: asoc:%p, timeo:%ld, msg_len:%zu\n", __func__, asoc, *timeo_p, msg_len); - /* Increment the association's refcnt. */ + /* Increment the transport and association's refcnt. */ + if (transport) + sctp_transport_hold(transport); sctp_association_hold(asoc); /* Wait on the association specific sndbuf space. */ @@ -9234,7 +9238,7 @@ static int sctp_wait_for_sndbuf(struct sctp_association *asoc, long *timeo_p, TASK_INTERRUPTIBLE); if (asoc->base.dead) goto do_dead; - if (!*timeo_p) + if ((!*timeo_p) || (transport && transport->dead)) goto do_nonblock; if (sk->sk_err || asoc->state >= SCTP_STATE_SHUTDOWN_PENDING) goto do_error; @@ -9259,7 +9263,9 @@ static int sctp_wait_for_sndbuf(struct sctp_association *asoc, long *timeo_p, out: finish_wait(&asoc->wait, &wait); - /* Release the association's refcnt. */ + /* Release the transport and association's refcnt. */ + if (transport) + sctp_transport_put(transport); sctp_association_put(asoc); return err; diff --git a/net/sctp/stream.c b/net/sctp/stream.c index bfcff6d6a438..f205556c5b24 100644 --- a/net/sctp/stream.c +++ b/net/sctp/stream.c @@ -576,7 +576,7 @@ struct sctp_chunk *sctp_process_strreset_outreq( struct sctp_transport *t; t = asoc->strreset_chunk->transport; - if (del_timer(&t->reconf_timer)) + if (timer_delete(&t->reconf_timer)) sctp_transport_put(t); sctp_chunk_put(asoc->strreset_chunk); @@ -825,7 +825,7 @@ struct sctp_chunk *sctp_process_strreset_addstrm_out( struct sctp_transport *t; t = asoc->strreset_chunk->transport; - if (del_timer(&t->reconf_timer)) + if (timer_delete(&t->reconf_timer)) sctp_transport_put(t); sctp_chunk_put(asoc->strreset_chunk); @@ -1076,7 +1076,7 @@ struct sctp_chunk *sctp_process_strreset_resp( /* remove everything for this reconf request */ if (!asoc->strreset_outstanding) { t = asoc->strreset_chunk->transport; - if (del_timer(&t->reconf_timer)) + if (timer_delete(&t->reconf_timer)) sctp_transport_put(t); sctp_chunk_put(asoc->strreset_chunk); diff --git a/net/sctp/transport.c b/net/sctp/transport.c index 2abe45af98e7..6946c1462793 100644 --- a/net/sctp/transport.c +++ b/net/sctp/transport.c @@ -117,8 +117,10 @@ fail: */ void sctp_transport_free(struct sctp_transport *transport) { + transport->dead = 1; + /* Try to delete the heartbeat timer. */ - if (del_timer(&transport->hb_timer)) + if (timer_delete(&transport->hb_timer)) sctp_transport_put(transport); /* Delete the T3_rtx timer if it's active. @@ -126,17 +128,17 @@ void sctp_transport_free(struct sctp_transport *transport) * structure hang around in memory since we know * the transport is going away. */ - if (del_timer(&transport->T3_rtx_timer)) + if (timer_delete(&transport->T3_rtx_timer)) sctp_transport_put(transport); - if (del_timer(&transport->reconf_timer)) + if (timer_delete(&transport->reconf_timer)) sctp_transport_put(transport); - if (del_timer(&transport->probe_timer)) + if (timer_delete(&transport->probe_timer)) sctp_transport_put(transport); /* Delete the ICMP proto unreachable timer if it's active. */ - if (del_timer(&transport->proto_unreach_timer)) + if (timer_delete(&transport->proto_unreach_timer)) sctp_transport_put(transport); sctp_transport_put(transport); @@ -829,7 +831,7 @@ void sctp_transport_reset(struct sctp_transport *t) void sctp_transport_immediate_rtx(struct sctp_transport *t) { /* Stop pending T3_rtx_timer */ - if (del_timer(&t->T3_rtx_timer)) + if (timer_delete(&t->T3_rtx_timer)) sctp_transport_put(t); sctp_retransmit(&t->asoc->outqueue, t, SCTP_RTXR_T3_RTX); diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c index 09f245cda526..0eab15465511 100644 --- a/net/sunrpc/xprt.c +++ b/net/sunrpc/xprt.c @@ -1167,7 +1167,7 @@ xprt_request_enqueue_receive(struct rpc_task *task) spin_unlock(&xprt->queue_lock); /* Turn off autodisconnect */ - del_timer_sync(&xprt->timer); + timer_delete_sync(&xprt->timer); return 0; } @@ -2138,7 +2138,7 @@ static void xprt_destroy(struct rpc_xprt *xprt) * can only run *before* del_time_sync(), never after. */ spin_lock(&xprt->transport_lock); - del_timer_sync(&xprt->timer); + timer_delete_sync(&xprt->timer); spin_unlock(&xprt->transport_lock); /* diff --git a/net/tipc/link.c b/net/tipc/link.c index 50c2e0846ea4..18be6ff4c3db 100644 --- a/net/tipc/link.c +++ b/net/tipc/link.c @@ -1046,6 +1046,7 @@ int tipc_link_xmit(struct tipc_link *l, struct sk_buff_head *list, if (unlikely(l->backlog[imp].len >= l->backlog[imp].limit)) { if (imp == TIPC_SYSTEM_IMPORTANCE) { pr_warn("%s<%s>, link overflow", link_rst_msg, l->name); + __skb_queue_purge(list); return -ENOBUFS; } rc = link_schedule_user(l, hdr); diff --git a/net/tipc/node.c b/net/tipc/node.c index 500320e5ca47..ccf5e427f43e 100644 --- a/net/tipc/node.c +++ b/net/tipc/node.c @@ -638,7 +638,7 @@ static void tipc_node_delete(struct tipc_node *node) trace_tipc_node_delete(node, true, " "); tipc_node_delete_from_list(node); - del_timer_sync(&node->timer); + timer_delete_sync(&node->timer); tipc_node_put(node); } diff --git a/net/tipc/subscr.c b/net/tipc/subscr.c index 05d49ad81290..621addab2834 100644 --- a/net/tipc/subscr.c +++ b/net/tipc/subscr.c @@ -177,7 +177,7 @@ void tipc_sub_unsubscribe(struct tipc_subscription *sub) { tipc_nametbl_unsubscribe(sub); if (sub->evt.s.timeout != TIPC_WAIT_FOREVER) - del_timer_sync(&sub->timer); + timer_delete_sync(&sub->timer); list_del(&sub->sub_list); tipc_sub_put(sub); } diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c index cb86b0bf9a53..a3ccb3135e51 100644 --- a/net/tls/tls_main.c +++ b/net/tls/tls_main.c @@ -852,6 +852,11 @@ static int tls_setsockopt(struct sock *sk, int level, int optname, return do_tls_setsockopt(sk, optname, optval, optlen); } +static int tls_disconnect(struct sock *sk, int flags) +{ + return -EOPNOTSUPP; +} + struct tls_context *tls_ctx_create(struct sock *sk) { struct inet_connection_sock *icsk = inet_csk(sk); @@ -947,6 +952,7 @@ static void build_protos(struct proto prot[TLS_NUM_CONFIG][TLS_NUM_CONFIG], prot[TLS_BASE][TLS_BASE] = *base; prot[TLS_BASE][TLS_BASE].setsockopt = tls_setsockopt; prot[TLS_BASE][TLS_BASE].getsockopt = tls_getsockopt; + prot[TLS_BASE][TLS_BASE].disconnect = tls_disconnect; prot[TLS_BASE][TLS_BASE].close = tls_sk_proto_close; prot[TLS_SW][TLS_BASE] = prot[TLS_BASE][TLS_BASE]; diff --git a/net/wireless/core.c b/net/wireless/core.c index 9e6b31903121..dcce326fdb8c 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -1722,7 +1722,7 @@ void wiphy_delayed_work_queue(struct wiphy *wiphy, trace_wiphy_delayed_work_queue(wiphy, &dwork->work, delay); if (!delay) { - del_timer(&dwork->timer); + timer_delete(&dwork->timer); wiphy_work_queue(wiphy, &dwork->work); return; } @@ -1737,7 +1737,7 @@ void wiphy_delayed_work_cancel(struct wiphy *wiphy, { lockdep_assert_held(&wiphy->mtx); - del_timer_sync(&dwork->timer); + timer_delete_sync(&dwork->timer); wiphy_work_cancel(wiphy, &dwork->work); } EXPORT_SYMBOL_GPL(wiphy_delayed_work_cancel); @@ -1747,7 +1747,7 @@ void wiphy_delayed_work_flush(struct wiphy *wiphy, { lockdep_assert_held(&wiphy->mtx); - del_timer_sync(&dwork->timer); + timer_delete_sync(&dwork->timer); wiphy_work_flush(wiphy, &dwork->work); } EXPORT_SYMBOL_GPL(wiphy_delayed_work_flush); diff --git a/net/x25/x25_link.c b/net/x25/x25_link.c index 5460b9146dd8..37b190499405 100644 --- a/net/x25/x25_link.c +++ b/net/x25/x25_link.c @@ -55,7 +55,7 @@ static void x25_t20timer_expiry(struct timer_list *t) static inline void x25_stop_t20timer(struct x25_neigh *nb) { - del_timer(&nb->t20timer); + timer_delete(&nb->t20timer); } /* diff --git a/net/x25/x25_timer.c b/net/x25/x25_timer.c index 9376365cdcc9..e4c5ad5b070f 100644 --- a/net/x25/x25_timer.c +++ b/net/x25/x25_timer.c @@ -41,7 +41,7 @@ void x25_start_heartbeat(struct sock *sk) void x25_stop_heartbeat(struct sock *sk) { - del_timer(&sk->sk_timer); + timer_delete(&sk->sk_timer); } void x25_start_t2timer(struct sock *sk) @@ -74,7 +74,7 @@ void x25_start_t23timer(struct sock *sk) void x25_stop_timer(struct sock *sk) { - del_timer(&x25_sk(sk)->timer); + timer_delete(&x25_sk(sk)->timer); } unsigned long x25_display_timer(struct sock *sk) diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 30970d40a454..143ac3aa7537 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -462,7 +462,7 @@ void xfrm_policy_destroy(struct xfrm_policy *policy) { BUG_ON(!policy->walk.dead); - if (del_timer(&policy->timer) || del_timer(&policy->polq.hold_timer)) + if (timer_delete(&policy->timer) || timer_delete(&policy->polq.hold_timer)) BUG(); xfrm_dev_policy_free(policy); @@ -487,11 +487,11 @@ static void xfrm_policy_kill(struct xfrm_policy *policy) atomic_inc(&policy->genid); - if (del_timer(&policy->polq.hold_timer)) + if (timer_delete(&policy->polq.hold_timer)) xfrm_pol_put(policy); skb_queue_purge(&policy->polq.hold_queue); - if (del_timer(&policy->timer)) + if (timer_delete(&policy->timer)) xfrm_pol_put(policy); /* XXX: Flush state cache */ @@ -1469,7 +1469,7 @@ static void xfrm_policy_requeue(struct xfrm_policy *old, spin_lock_bh(&pq->hold_queue.lock); skb_queue_splice_init(&pq->hold_queue, &list); - if (del_timer(&pq->hold_timer)) + if (timer_delete(&pq->hold_timer)) xfrm_pol_put(old); spin_unlock_bh(&pq->hold_queue.lock); @@ -3004,7 +3004,7 @@ static int xdst_queue_output(struct net *net, struct sock *sk, struct sk_buff *s sched_next = jiffies + pq->timeout; - if (del_timer(&pq->hold_timer)) { + if (timer_delete(&pq->hold_timer)) { if (time_before(pq->hold_timer.expires, sched_next)) sched_next = pq->hold_timer.expires; xfrm_pol_put(pol); diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index d896c3fefb07..341d79ecb5c2 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -598,7 +598,7 @@ static void ___xfrm_state_destroy(struct xfrm_state *x) if (x->mode_cbs && x->mode_cbs->destroy_state) x->mode_cbs->destroy_state(x); hrtimer_cancel(&x->mtimer); - del_timer_sync(&x->rtimer); + timer_delete_sync(&x->rtimer); kfree(x->aead); kfree(x->aalg); kfree(x->ealg); diff --git a/rust/Makefile b/rust/Makefile index 99bc3eea44a6..fa0eea8a9eca 100644 --- a/rust/Makefile +++ b/rust/Makefile @@ -60,10 +60,14 @@ endif core-cfgs = \ --cfg no_fp_fmt_parse +# `rustc` recognizes `--remap-path-prefix` since 1.26.0, but `rustdoc` only +# since Rust 1.81.0. Moreover, `rustdoc` ICEs on out-of-tree builds since Rust +# 1.82.0 (https://github.com/rust-lang/rust/issues/138520). Thus workaround both +# issues skipping the flag. The former also applies to `RUSTDOC TK`. quiet_cmd_rustdoc = RUSTDOC $(if $(rustdoc_host),H, ) $< cmd_rustdoc = \ OBJTREE=$(abspath $(objtree)) \ - $(RUSTDOC) $(filter-out $(skip_flags),$(if $(rustdoc_host),$(rust_common_flags),$(rust_flags))) \ + $(RUSTDOC) $(filter-out $(skip_flags) --remap-path-prefix=%,$(if $(rustdoc_host),$(rust_common_flags),$(rust_flags))) \ $(rustc_target_flags) -L$(objtree)/$(obj) \ -Zunstable-options --generate-link-to-definition \ --output $(rustdoc_output) \ @@ -199,7 +203,7 @@ quiet_cmd_rustdoc_test_kernel = RUSTDOC TK $< rm -rf $(objtree)/$(obj)/test/doctests/kernel; \ mkdir -p $(objtree)/$(obj)/test/doctests/kernel; \ OBJTREE=$(abspath $(objtree)) \ - $(RUSTDOC) --test $(rust_flags) \ + $(RUSTDOC) --test $(filter-out --remap-path-prefix=%,$(rust_flags)) \ -L$(objtree)/$(obj) --extern ffi --extern pin_init \ --extern kernel --extern build_error --extern macros \ --extern bindings --extern uapi \ diff --git a/samples/connector/cn_test.c b/samples/connector/cn_test.c index 0958a171d048..73d50b4aebb6 100644 --- a/samples/connector/cn_test.c +++ b/samples/connector/cn_test.c @@ -172,7 +172,7 @@ static int cn_test_init(void) static void cn_test_fini(void) { - del_timer_sync(&cn_test_timer); + timer_delete_sync(&cn_test_timer); cn_del_callback(&cn_test_id); cn_test_id.val--; cn_del_callback(&cn_test_id); diff --git a/samples/ftrace/sample-trace-array.c b/samples/ftrace/sample-trace-array.c index d0ee9001c7b3..dac67c367457 100644 --- a/samples/ftrace/sample-trace-array.c +++ b/samples/ftrace/sample-trace-array.c @@ -82,7 +82,7 @@ static int simple_thread(void *arg) while (!kthread_should_stop()) simple_thread_func(count++); - del_timer(&mytimer); + timer_delete(&mytimer); cancel_work_sync(&trace_work); /* diff --git a/samples/livepatch/livepatch-callbacks-busymod.c b/samples/livepatch/livepatch-callbacks-busymod.c index 69105596e72e..fadc2a85cb35 100644 --- a/samples/livepatch/livepatch-callbacks-busymod.c +++ b/samples/livepatch/livepatch-callbacks-busymod.c @@ -56,4 +56,5 @@ static void livepatch_callbacks_mod_exit(void) module_init(livepatch_callbacks_mod_init); module_exit(livepatch_callbacks_mod_exit); +MODULE_DESCRIPTION("Live patching demo for (un)patching callbacks, support module"); MODULE_LICENSE("GPL"); diff --git a/samples/livepatch/livepatch-callbacks-demo.c b/samples/livepatch/livepatch-callbacks-demo.c index 11c3f4357812..9e69d9caed25 100644 --- a/samples/livepatch/livepatch-callbacks-demo.c +++ b/samples/livepatch/livepatch-callbacks-demo.c @@ -192,5 +192,6 @@ static void livepatch_callbacks_demo_exit(void) module_init(livepatch_callbacks_demo_init); module_exit(livepatch_callbacks_demo_exit); +MODULE_DESCRIPTION("Live patching demo for (un)patching callbacks"); MODULE_LICENSE("GPL"); MODULE_INFO(livepatch, "Y"); diff --git a/samples/livepatch/livepatch-callbacks-mod.c b/samples/livepatch/livepatch-callbacks-mod.c index 2a074f422a51..d1851b471ad9 100644 --- a/samples/livepatch/livepatch-callbacks-mod.c +++ b/samples/livepatch/livepatch-callbacks-mod.c @@ -38,4 +38,5 @@ static void livepatch_callbacks_mod_exit(void) module_init(livepatch_callbacks_mod_init); module_exit(livepatch_callbacks_mod_exit); +MODULE_DESCRIPTION("Live patching demo for (un)patching callbacks, support module"); MODULE_LICENSE("GPL"); diff --git a/samples/livepatch/livepatch-sample.c b/samples/livepatch/livepatch-sample.c index cd76d7ebe598..5263a2f31c48 100644 --- a/samples/livepatch/livepatch-sample.c +++ b/samples/livepatch/livepatch-sample.c @@ -66,5 +66,6 @@ static void livepatch_exit(void) module_init(livepatch_init); module_exit(livepatch_exit); +MODULE_DESCRIPTION("Kernel Live Patching Sample Module"); MODULE_LICENSE("GPL"); MODULE_INFO(livepatch, "Y"); diff --git a/samples/livepatch/livepatch-shadow-fix1.c b/samples/livepatch/livepatch-shadow-fix1.c index f3f153895d6c..cbf68ca40097 100644 --- a/samples/livepatch/livepatch-shadow-fix1.c +++ b/samples/livepatch/livepatch-shadow-fix1.c @@ -168,5 +168,6 @@ static void livepatch_shadow_fix1_exit(void) module_init(livepatch_shadow_fix1_init); module_exit(livepatch_shadow_fix1_exit); +MODULE_DESCRIPTION("Live patching demo for shadow variables"); MODULE_LICENSE("GPL"); MODULE_INFO(livepatch, "Y"); diff --git a/samples/livepatch/livepatch-shadow-fix2.c b/samples/livepatch/livepatch-shadow-fix2.c index 361046a4f10c..b99122cb221f 100644 --- a/samples/livepatch/livepatch-shadow-fix2.c +++ b/samples/livepatch/livepatch-shadow-fix2.c @@ -128,5 +128,6 @@ static void livepatch_shadow_fix2_exit(void) module_init(livepatch_shadow_fix2_init); module_exit(livepatch_shadow_fix2_exit); +MODULE_DESCRIPTION("Live patching demo for shadow variables"); MODULE_LICENSE("GPL"); MODULE_INFO(livepatch, "Y"); diff --git a/scripts/Makefile.build b/scripts/Makefile.build index 56be83024851..13dcd86e74ca 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -20,10 +20,6 @@ always-m := targets := subdir-y := subdir-m := -EXTRA_AFLAGS := -EXTRA_CFLAGS := -EXTRA_CPPFLAGS := -EXTRA_LDFLAGS := asflags-y := ccflags-y := rustflags-y := diff --git a/scripts/Makefile.compiler b/scripts/Makefile.compiler index 8c1029687e2e..8956587b8547 100644 --- a/scripts/Makefile.compiler +++ b/scripts/Makefile.compiler @@ -67,6 +67,10 @@ gcc-min-version = $(call test-ge, $(CONFIG_GCC_VERSION), $1) # Usage: cflags-$(call clang-min-version, 110000) += -foo clang-min-version = $(call test-ge, $(CONFIG_CLANG_VERSION), $1) +# rustc-min-version +# Usage: rustc-$(call rustc-min-version, 108500) += -Cfoo +rustc-min-version = $(call test-ge, $(CONFIG_RUSTC_VERSION), $1) + # ld-option # Usage: KBUILD_LDFLAGS += $(call ld-option, -X, -Y) ld-option = $(call try-run, $(LD) $(KBUILD_LDFLAGS) $(1) -v,$(1),$(2),$(3)) diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn index dc081cf46d21..d75897559d18 100644 --- a/scripts/Makefile.extrawarn +++ b/scripts/Makefile.extrawarn @@ -82,9 +82,6 @@ KBUILD_CFLAGS += $(call cc-option,-Werror=designated-init) # Warn if there is an enum types mismatch KBUILD_CFLAGS += $(call cc-option,-Wenum-conversion) -# Explicitly clear padding bits during variable initialization -KBUILD_CFLAGS += $(call cc-option,-fzero-init-padding-bits=all) - KBUILD_CFLAGS += -Wextra KBUILD_CFLAGS += -Wunused diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 4d543054f723..2fe73cda0bdd 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -1,9 +1,4 @@ # SPDX-License-Identifier: GPL-2.0 -# Backward compatibility -asflags-y += $(EXTRA_AFLAGS) -ccflags-y += $(EXTRA_CFLAGS) -cppflags-y += $(EXTRA_CPPFLAGS) -ldflags-y += $(EXTRA_LDFLAGS) # flags that take effect in current and sub directories KBUILD_AFLAGS += $(subdir-asflags-y) @@ -377,9 +372,6 @@ quiet_cmd_ar = AR $@ quiet_cmd_objcopy = OBJCOPY $@ cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@ -quiet_cmd_strip_relocs = RSTRIP $@ -cmd_strip_relocs = $(OBJCOPY) --remove-section='.rel*' $@ - # Gzip # --------------------------------------------------------------------------- diff --git a/scripts/Makefile.vmlinux b/scripts/Makefile.vmlinux index 873caaa55313..b0a6cd5b818c 100644 --- a/scripts/Makefile.vmlinux +++ b/scripts/Makefile.vmlinux @@ -9,6 +9,20 @@ include $(srctree)/scripts/Makefile.lib targets := +ifdef CONFIG_ARCH_VMLINUX_NEEDS_RELOCS +vmlinux-final := vmlinux.unstripped + +quiet_cmd_strip_relocs = RSTRIP $@ + cmd_strip_relocs = $(OBJCOPY) --remove-section='.rel*' $< $@ + +vmlinux: $(vmlinux-final) FORCE + $(call if_changed,strip_relocs) + +targets += vmlinux +else +vmlinux-final := vmlinux +endif + %.o: %.c FORCE $(call if_changed_rule,cc_o_c) @@ -47,7 +61,7 @@ targets += .builtin-dtbs-list ifdef CONFIG_GENERIC_BUILTIN_DTB targets += .builtin-dtbs.S .builtin-dtbs.o -vmlinux: .builtin-dtbs.o +$(vmlinux-final): .builtin-dtbs.o endif # vmlinux @@ -55,11 +69,11 @@ endif ifdef CONFIG_MODULES targets += .vmlinux.export.o -vmlinux: .vmlinux.export.o +$(vmlinux-final): .vmlinux.export.o endif ifdef CONFIG_ARCH_WANTS_PRE_LINK_VMLINUX -vmlinux: arch/$(SRCARCH)/tools/vmlinux.arch.o +$(vmlinux-final): arch/$(SRCARCH)/tools/vmlinux.arch.o arch/$(SRCARCH)/tools/vmlinux.arch.o: vmlinux.o FORCE $(Q)$(MAKE) $(build)=arch/$(SRCARCH)/tools $@ @@ -69,14 +83,18 @@ ARCH_POSTLINK := $(wildcard $(srctree)/arch/$(SRCARCH)/Makefile.postlink) # Final link of vmlinux with optional arch pass after final link cmd_link_vmlinux = \ - $< "$(LD)" "$(KBUILD_LDFLAGS)" "$(LDFLAGS_vmlinux)"; \ + $< "$(LD)" "$(KBUILD_LDFLAGS)" "$(LDFLAGS_vmlinux)" "$@"; \ $(if $(ARCH_POSTLINK), $(MAKE) -f $(ARCH_POSTLINK) $@, true) -targets += vmlinux -vmlinux: scripts/link-vmlinux.sh vmlinux.o $(KBUILD_LDS) FORCE +targets += $(vmlinux-final) +$(vmlinux-final): scripts/link-vmlinux.sh vmlinux.o $(KBUILD_LDS) FORCE +$(call if_changed_dep,link_vmlinux) ifdef CONFIG_DEBUG_INFO_BTF -vmlinux: $(RESOLVE_BTFIDS) +$(vmlinux-final): $(RESOLVE_BTFIDS) +endif + +ifdef CONFIG_BUILDTIME_TABLE_SORT +vmlinux: scripts/sorttable endif # module.builtin.ranges @@ -92,7 +110,7 @@ modules.builtin.ranges: $(srctree)/scripts/generate_builtin_ranges.awk \ modules.builtin vmlinux.map vmlinux.o.map FORCE $(call if_changed,modules_builtin_ranges) -vmlinux.map: vmlinux +vmlinux.map: $(vmlinux-final) @: endif diff --git a/scripts/bash-completion/make b/scripts/bash-completion/make new file mode 100644 index 000000000000..42e8dcead25a --- /dev/null +++ b/scripts/bash-completion/make @@ -0,0 +1,451 @@ +# SPDX-License-Identifier: GPL-2.0-only +# bash completion for GNU make with kbuild extension -*- shell-script -*- + +# Load the default completion script for make. It is typically located at +# /usr/share/bash-completion/completions/make, but we do not rely on it. +__kbuild_load_default_make_completion() +{ + local -a dirs=("${BASH_COMPLETION_USER_DIR:-${XDG_DATA_HOME:-$HOME/.local/share}/bash-completion}/completions") + local ifs=$IFS IFS=: dir compfile this_dir + + for dir in ${XDG_DATA_DIRS:-/usr/local/share:/usr/share}; do + dirs+=("$dir"/bash-completion/completions) + done + IFS=$ifs + + this_dir="$(realpath "$(dirname "${BASH_SOURCE[0]}")")" + + for dir in "${dirs[@]}"; do + if [[ ! -d ${dir} || ${dir} = "${this_dir}" ]]; then + continue + fi + + for compfile in make make.bash _make; do + compfile=$dir/$compfile + # Avoid trying to source dirs; https://bugzilla.redhat.com/903540 + if [[ -f ${compfile} ]] && . "${compfile}" &>/dev/null; then + + __kbuild_default_make_completion=$( + # shellcheck disable=SC2046 # word splitting is the point here + set -- $(complete -p make) + + while [[ $# -gt 1 && "$1" != -F ]]; do + shift + done + + if [[ "$1" = -F ]]; then + echo "$2" + fi + ) + + return + fi + done + done +} + +__kbuild_load_default_make_completion + +__kbuild_handle_variable() +{ + local var=${1%%=*} + local cur=${cur#"${var}"=} + local srctree=$2 + local keywords=() + + case $var in + ARCH) + # sub-directories under arch/ + keywords+=($(find "${srctree}/arch" -mindepth 1 -maxdepth 1 -type d -printf '%P\n')) + # architectures hard-coded in the top Makefile + keywords+=(i386 x86_64 sparc32 sparc64 parisc64) + ;; + CROSS_COMPILE) + # toolchains with a full path + local cross_compile=() + local c c2 + _filedir + + for c in "${COMPREPLY[@]}"; do + # eval for tilde expansion + # suppress error, as this fails when it contains a space + eval "c2=${c}" 2>/dev/null || continue + if [[ ${c} == *-elfedit && ! -d ${c2} && -x ${c2} ]]; then + cross_compile+=("${c%elfedit}") + fi + done + + # toolchains in the PATH environment + while read -r c; do + if [[ ${c} == *-elfedit ]]; then + keywords+=("${c%elfedit}") + fi + done < <(compgen -c) + + COMPREPLY=() + _filedir -d + + # Add cross_compile directly without passing it to compgen. + # Otherwise, toolchain paths with a tilde do not work. + # e.g.) + # CROSS_COMPILE=~/0day/gcc-14.2.0-nolibc/aarch64-linux/bin/aarch64-linux- + COMPREPLY+=("${cross_compile[@]}") + ;; + LLVM) + # LLVM=1 uses the default 'clang' etc. + keywords+=(1) + + # suffix for a particular version. LLVM=-18 uses 'clang-18' etc. + while read -r c; do + if [[ ${c} == clang-[0-9]* ]]; then + keywords+=("${c#clang}") + fi + done < <(compgen -c) + + # directory path to LLVM toolchains + _filedir -d + ;; + KCONFIG_ALLCONFIG) + # KCONFIG_ALLCONFIG=1 selects the default fragment + keywords+=(1) + # or the path to a fragment file + _filedir + ;; + C | KBUILD_CHECKSRC) + keywords+=(1 2) + ;; + V | KBUILD_VERBOSE) + keywords+=({,1}{,2}) + ;; + W | KBUILD_EXTRA_WARN) + keywords+=({,1}{,2}{,3}{,c}{,e}) + ;; + KBUILD_ABS_SRCTREE | KBUILD_MODPOST_NOFINAL | KBUILD_MODPOST_WARN | \ + CLIPPY | KBUILD_CLIPPY | KCONFIG_NOSILENTUPDATE | \ + KCONFIG_OVERWRITECONFIG | KCONFIG_WARN_UNKNOWN_SYMBOL | \ + KCONFIG_WERROR ) + keywords+=(1) + ;; + INSTALL_MOD_STRIP) + keywords+=(1 --strip-debug --strip-unneeded) + ;; + O | KBUILD_OUTPUT | M | KBUILD_EXTMOD | MO | KBUILD_EXTMOD_OUTPUT | *_PATH) + # variables that take a directory. + _filedir -d + return + ;; + KBUILD_EXTRA_SYMBOL | KBUILD_KCONFIG | KCONFIG_CONFIG) + # variables that take a file. + _filedir + return + esac + + COMPREPLY+=($(compgen -W "${keywords[*]}" -- "${cur}")) +} + +# Check the -C, -f options and 'source' symlink. Return the source tree we are +# working in. +__kbuild_get_srctree() +{ + local words=("$@") + local cwd makef_dir + + # see if a path was specified with -C/--directory + for ((i = 1; i < ${#words[@]}; i++)); do + if [[ ${words[i]} == -@(C|-directory) ]]; then + # eval for tilde expansion. + # suppress error, as this fails when it contains a space + eval "cwd=${words[i + 1]}" 2>/dev/null + break + fi + done + + if [[ -z ${cwd} ]]; then + cwd=. + fi + + # see if a Makefile was specified with -f/--file/--makefile + for ((i = 1; i < ${#words[@]}; i++)); do + if [[ ${words[i]} == -@(f|-?(make)file) ]]; then + # eval for tilde expansion + # suppress error, as this fails when it contains a space + eval "makef_dir=${words[i + 1]%/*}" 2>/dev/null + break + fi + done + + if [ -z "${makef_dir}" ]; then + makef_dir=${cwd} + elif [[ ${makef_dir} != /* ]]; then + makef_dir=${cwd}/${makef_dir} + fi + + # If ${makef_dir} is a build directory created by the O= option, there + # is a symbolic link 'source', which points to the kernel source tree. + if [[ -L ${makef_dir}/source ]]; then + makef_dir=$(readlink "${makef_dir}/source") + fi + + echo "${makef_dir}" +} + +# Get SRCARCH to do a little more clever things +__kbuild_get_srcarch() +{ + local words=("$@") + local arch srcarch uname_m + + # see if ARCH= is explicitly specified + for ((i = 1; i < ${#words[@]}; i++)); do + if [[ ${words[i]} == ARCH=* ]]; then + arch=${words[i]#ARCH=} + break + fi + done + + # If ARCH= is not specified, check the build marchine's architecture + if [[ -z ${arch} ]]; then + uname_m=$(uname -m) + + # shellcheck disable=SC2209 # 'sh' is SuperH, not a shell command + case ${uname_m} in + arm64 | aarch64*) arch=arm64 ;; + arm* | sa110) arch=arm ;; + i?86 | x86_64) arch=x86 ;; + loongarch*) arch=loongarch ;; + mips*) arch=mips ;; + ppc*) arch=powerpc ;; + riscv*) arch=riscv ;; + s390x) arch=s390 ;; + sh[234]*) arch=sh ;; + sun4u) arch=sparc64 ;; + *) arch=${uname_m} ;; + esac + fi + + case ${arch} in + parisc64) srcarch=parisc ;; + sparc32 | sparc64) srcarch=sparc ;; + i386 | x86_64) srcarch=x86 ;; + *) srcarch=${arch} ;; + esac + + echo "$srcarch" +} + +# small Makefile to parse obj-* syntax +__kbuild_tmp_makefile() +{ +cat <<'EOF' +.PHONY: __default +__default: + $(foreach m,$(obj-y) $(obj-m) $(obj-),$(foreach s, -objs -y -m -,$($(m:%.o=%$s))) $(m)) +EOF +echo "include ${1}" +} + +_make_for_kbuild () +{ + # shellcheck disable=SC2034 # these are set by _init_completion + local cur prev words cword split + _init_completion -s || return + + local srctree + srctree=$(__kbuild_get_srctree "${words[@]}") + + # If 'kernel' and 'Documentation' directories are found, we assume this + # is a kernel tree. Otherwise, we fall back to the generic rule provided + # by the bash-completion project. + if [[ ! -d ${srctree}/kernel || ! -d ${srctree}/Documentation ]]; then + if [ -n "${__kbuild_default_make_completion}" ]; then + "${__kbuild_default_make_completion}" "$@" + fi + return + fi + + # make options with a parameter (copied from the bash-completion project) + case ${prev} in + --file | --makefile | --old-file | --assume-old | --what-if | --new-file | \ + --assume-new | -!(-*)[foW]) + _filedir + return + ;; + --include-dir | --directory | -!(-*)[ICm]) + _filedir -d + return + ;; + -!(-*)E) + COMPREPLY=($(compgen -v -- "$cur")) + return + ;; + --eval | -!(-*)[DVx]) + return + ;; + --jobs | -!(-*)j) + COMPREPLY=($(compgen -W "{1..$(($(_ncpus) * 2))}" -- "$cur")) + return + ;; + esac + + local keywords=() + + case ${cur} in + -*) + # make options (copied from the bash-completion project) + local opts + opts="$(_parse_help "$1")" + COMPREPLY=($(compgen -W "${opts:-$(_parse_usage "$1")}" -- "$cur")) + if [[ ${COMPREPLY-} == *= ]]; then + compopt -o nospace + fi + return + ;; + *=*) + __kbuild_handle_variable "${cur}" "${srctree}" + return + ;; + KBUILD_*) + # There are many variables prefixed with 'KBUILD_'. + # Display them only when 'KBUILD_' is entered. + # shellcheck disable=SC2191 # '=' is appended for variables + keywords+=( + KBUILD_{CHECKSRC,EXTMOD,EXTMOD_OUTPUT,OUTPUT,VERBOSE,EXTRA_WARN,CLIPPY}= + KBUILD_BUILD_{USER,HOST,TIMESTAMP}= + KBUILD_MODPOST_{NOFINAL,WARN}= + KBUILD_{ABS_SRCTREE,EXTRA_SYMBOLS,KCONFIG}= + ) + ;; + KCONFIG_*) + # There are many variables prefixed with 'KCONFIG_'. + # Display them only when 'KCONFIG_' is entered. + # shellcheck disable=SC2191 # '=' is appended for variables + keywords+=( + KCONFIG_{CONFIG,ALLCONFIG,NOSILENTUPDATE,OVERWRITECONFIG}= + KCONFIG_{SEED,PROBABILITY}= + KCONFIG_WARN_UNKNOWN_SYMBOL= + KCONFIG_WERROR= + ) + ;; + *) + # By default, hide KBUILD_* and KCONFIG_* variables. + # Instead, display only the prefix parts. + keywords+=(KBUILD_ KCONFIG_) + ;; + esac + + if [[ ${cur} != /* && ${cur} != *//* ]]; then + local dir srcarch kbuild_file tmp + srcarch=$(__kbuild_get_srcarch "${words[@]}") + + # single build + dir=${cur} + while true; do + if [[ ${dir} == */* ]]; then + dir=${dir%/*} + else + dir=. + fi + + # Search for 'Kbuild' or 'Makefile' in the parent + # directories (may not be a direct parent) + if [[ -f ${srctree}/${dir}/Kbuild ]]; then + kbuild_file=${srctree}/${dir}/Kbuild + break + fi + if [[ -f ${srctree}/${dir}/Makefile ]]; then + kbuild_file=${srctree}/${dir}/Makefile + break + fi + + if [[ ${dir} == . ]]; then + break + fi + done + + if [[ -n ${kbuild_file} ]]; then + tmp=($(__kbuild_tmp_makefile "${kbuild_file}" | + SRCARCH=${srcarch} obj=${dir} src=${srctree}/${dir} \ + "${1}" -n -f - 2>/dev/null)) + + # Add $(obj)/ prefix + if [[ ${dir} != . ]]; then + tmp=("${tmp[@]/#/${dir}\/}") + fi + + keywords+=("${tmp[@]}") + fi + + # *_defconfig and *.config files. These might be grouped into + # subdirectories, e.g., arch/powerpc/configs/*/*_defconfig. + if [[ ${cur} == */* ]]; then + dir=${cur%/*} + else + dir=. + fi + + tmp=($(find "${srctree}/arch/${srcarch}/configs/${dir}" \ + "${srctree}/kernel/configs/${dir}" \ + -mindepth 1 -maxdepth 1 -type d -printf '%P/\n' \ + -o -printf '%P\n' 2>/dev/null)) + + if [[ ${dir} != . ]]; then + tmp=("${tmp[@]/#/${dir}\/}") + fi + + keywords+=("${tmp[@]}") + fi + + # shellcheck disable=SC2191 # '=' is appended for variables + keywords+=( + # + # variables (append =) + # + ARCH= + CROSS_COMPILE= + LLVM= + C= M= MO= O= V= W= + INSTALL{,_MOD,_HDR,_DTBS}_PATH= + KERNELRELEASE= + + # + # targets + # + all help + clean mrproper distclean + clang-{tidy,analyzer} compile_commands.json + coccicheck + dtbs{,_check,_install} dt_binding_{check,schemas} + headers{,_install} + vmlinux install + modules{,_prepare,_install,_sign} + vdso_install + tags TAGS cscope gtags + rust{available,fmt,fmtcheck} + kernel{version,release} image_name + kselftest{,-all,-install,-clean,-merge} + + # configuration + {,old,olddef,sync,def,savedef,rand,listnew,helpnew,test,tiny}config + {,build_}{menu,n,g,x}config + local{mod,yes}config + all{no,yes,mod,def}config + {yes2mod,mod2yes,mod2no}config + + # docs + {html,textinfo,info,latex,pdf,epub,xml,linkcheck,refcheck,clean}docs + + # package + {,bin,src}{rpm,deb}-pkg + {pacman,dir,tar}-pkg + tar{,gz,bz2,xz,zst}-pkg + perf-tar{,gz,bz2,xz,zst}-src-pkg + ) + + COMPREPLY=($(compgen -W "${keywords[*]}" -- "${cur}")) + + # Do not append a space for variables, subdirs, "KBUILD_", "KCONFIG_". + if [[ ${COMPREPLY-} == *[=/] || ${COMPREPLY-} =~ ^(KBUILD|KCONFIG)_$ ]]; then + compopt -o nospace + fi + +} && complete -F _make_for_kbuild make diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 784912f570e9..3d22bf863eec 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -3690,20 +3690,6 @@ sub process { } } - if (($realfile =~ /Makefile.*/ || $realfile =~ /Kbuild.*/) && - ($line =~ /\+(EXTRA_[A-Z]+FLAGS).*/)) { - my $flag = $1; - my $replacement = { - 'EXTRA_AFLAGS' => 'asflags-y', - 'EXTRA_CFLAGS' => 'ccflags-y', - 'EXTRA_CPPFLAGS' => 'cppflags-y', - 'EXTRA_LDFLAGS' => 'ldflags-y', - }; - - WARN("DEPRECATED_VARIABLE", - "Use of $flag is deprecated, please use \`$replacement->{$flag} instead.\n" . $herecurr) if ($replacement->{$flag}); - } - # check for DT compatible documentation if (defined $root && (($realfile =~ /\.dtsi?$/ && $line =~ /^\+\s*compatible\s*=\s*\"/) || diff --git a/scripts/clang-tools/gen_compile_commands.py b/scripts/clang-tools/gen_compile_commands.py index e4fb686dfaa9..96e6e46ad1a7 100755 --- a/scripts/clang-tools/gen_compile_commands.py +++ b/scripts/clang-tools/gen_compile_commands.py @@ -167,10 +167,10 @@ def process_line(root_directory, command_prefix, file_path): root_directory or file_directory. """ # The .cmd files are intended to be included directly by Make, so they - # escape the pound sign '#', either as '\#' or '$(pound)' (depending on the - # kernel version). The compile_commands.json file is not interepreted - # by Make, so this code replaces the escaped version with '#'. - prefix = command_prefix.replace(r'\#', '#').replace('$(pound)', '#') + # escape the pound sign '#' as '$(pound)'. The compile_commands.json file + # is not interepreted by Make, so this code replaces the escaped version + # with '#'. + prefix = command_prefix.replace('$(pound)', '#') # Return the canonical path, eliminating any symbolic links encountered in the path. abs_path = os.path.realpath(os.path.join(root_directory, file_path)) diff --git a/scripts/config b/scripts/config index ff88e2faefd3..ea475c07de28 100755 --- a/scripts/config +++ b/scripts/config @@ -32,6 +32,7 @@ commands: Disable option directly after other option --module-after|-M beforeopt option Turn option into module directly after other option + --refresh Refresh the config using old settings commands can be repeated multiple times @@ -124,16 +125,22 @@ undef_var() { txt_delete "^# $name is not set" "$FN" } -if [ "$1" = "--file" ]; then - FN="$2" - if [ "$FN" = "" ] ; then - usage +FN=.config +CMDS=() +while [[ $# -gt 0 ]]; do + if [ "$1" = "--file" ]; then + if [ "$2" = "" ]; then + usage + fi + FN="$2" + shift 2 + else + CMDS+=("$1") + shift fi - shift 2 -else - FN=.config -fi +done +set -- "${CMDS[@]}" if [ "$1" = "" ] ; then usage fi @@ -217,9 +224,8 @@ while [ "$1" != "" ] ; do set_var "${CONFIG_}$B" "${CONFIG_}$B=m" "${CONFIG_}$A" ;; - # undocumented because it ignores --file (fixme) --refresh) - yes "" | make oldconfig + yes "" | make oldconfig KCONFIG_CONFIG=$FN ;; *) diff --git a/scripts/gendwarfksyms/die.c b/scripts/gendwarfksyms/die.c index 66bd4c9bc952..6183bbbe7b54 100644 --- a/scripts/gendwarfksyms/die.c +++ b/scripts/gendwarfksyms/die.c @@ -6,7 +6,7 @@ #include <string.h> #include "gendwarfksyms.h" -#define DIE_HASH_BITS 15 +#define DIE_HASH_BITS 16 /* {die->addr, state} -> struct die * */ static HASHTABLE_DEFINE(die_map, 1 << DIE_HASH_BITS); diff --git a/scripts/gendwarfksyms/dwarf.c b/scripts/gendwarfksyms/dwarf.c index 534d9aa7c114..eed247d8abfc 100644 --- a/scripts/gendwarfksyms/dwarf.c +++ b/scripts/gendwarfksyms/dwarf.c @@ -3,6 +3,7 @@ * Copyright (C) 2024 Google LLC */ +#define _GNU_SOURCE #include <assert.h> #include <inttypes.h> #include <stdarg.h> @@ -193,79 +194,17 @@ static void process_fmt(struct die *cache, const char *fmt, ...) va_end(args); } -#define MAX_FQN_SIZE 64 - -/* Get a fully qualified name from DWARF scopes */ -static char *get_fqn(Dwarf_Die *die) +static void update_fqn(struct die *cache, Dwarf_Die *die) { - const char *list[MAX_FQN_SIZE]; - Dwarf_Die *scopes = NULL; - bool has_name = false; - char *fqn = NULL; - char *p; - int count = 0; - int len = 0; - int res; - int i; - - res = checkp(dwarf_getscopes_die(die, &scopes)); - if (!res) { - list[count] = get_name_attr(die); - - if (!list[count]) - return NULL; - - len += strlen(list[count]); - count++; - - goto done; - } - - for (i = res - 1; i >= 0 && count < MAX_FQN_SIZE; i--) { - if (dwarf_tag(&scopes[i]) == DW_TAG_compile_unit) - continue; - - list[count] = get_name_attr(&scopes[i]); - - if (list[count]) { - has_name = true; - } else { - list[count] = "<anonymous>"; - has_name = false; - } + struct die *fqn; - len += strlen(list[count]); - count++; - - if (i > 0) { - list[count++] = "::"; - len += 2; - } + if (!cache->fqn) { + if (!__die_map_get((uintptr_t)die->addr, DIE_FQN, &fqn) && + *fqn->fqn) + cache->fqn = xstrdup(fqn->fqn); + else + cache->fqn = ""; } - - free(scopes); - - if (count == MAX_FQN_SIZE) - warn("increase MAX_FQN_SIZE: reached the maximum"); - - /* Consider the DIE unnamed if the last scope doesn't have a name */ - if (!has_name) - return NULL; -done: - fqn = xmalloc(len + 1); - *fqn = '\0'; - - p = fqn; - for (i = 0; i < count; i++) - p = stpcpy(p, list[i]); - - return fqn; -} - -static void update_fqn(struct die *cache, Dwarf_Die *die) -{ - if (!cache->fqn) - cache->fqn = get_fqn(die) ?: ""; } static void process_fqn(struct die *cache, Dwarf_Die *die) @@ -1148,8 +1087,81 @@ static void process_symbol_ptr(struct symbol *sym, void *arg) cache_free(&state.expansion_cache); } +static int resolve_fqns(struct state *parent, struct die *unused, + Dwarf_Die *die) +{ + struct state state; + struct die *cache; + const char *name; + bool use_prefix; + char *prefix = NULL; + char *fqn = ""; + int tag; + + if (!__die_map_get((uintptr_t)die->addr, DIE_FQN, &cache)) + return 0; + + tag = dwarf_tag(die); + + /* + * Only namespaces and structures need to pass a prefix to the next + * scope. + */ + use_prefix = tag == DW_TAG_namespace || tag == DW_TAG_class_type || + tag == DW_TAG_structure_type; + + state.expand.current_fqn = NULL; + name = get_name_attr(die); + + if (parent && parent->expand.current_fqn && (use_prefix || name)) { + /* + * The fqn for the current DIE, and if needed, a prefix for the + * next scope. + */ + if (asprintf(&prefix, "%s::%s", parent->expand.current_fqn, + name ? name : "<anonymous>") < 0) + error("asprintf failed"); + + if (use_prefix) + state.expand.current_fqn = prefix; + + /* + * Use fqn only if the DIE has a name. Otherwise fqn will + * remain empty. + */ + if (name) { + fqn = prefix; + /* prefix will be freed by die_map. */ + prefix = NULL; + } + } else if (name) { + /* No prefix from the previous scope. Use only the name. */ + fqn = xstrdup(name); + + if (use_prefix) + state.expand.current_fqn = fqn; + } + + /* If the DIE has a non-empty name, cache it. */ + if (*fqn) { + cache = die_map_get(die, DIE_FQN); + /* Move ownership of fqn to die_map. */ + cache->fqn = fqn; + cache->state = DIE_FQN; + } + + check(process_die_container(&state, NULL, die, resolve_fqns, + match_all)); + + free(prefix); + return 0; +} + void process_cu(Dwarf_Die *cudie) { + check(process_die_container(NULL, NULL, cudie, resolve_fqns, + match_all)); + check(process_die_container(NULL, NULL, cudie, process_exported_symbols, match_all)); diff --git a/scripts/gendwarfksyms/gendwarfksyms.h b/scripts/gendwarfksyms/gendwarfksyms.h index 197a1a8123c6..2feec168bf73 100644 --- a/scripts/gendwarfksyms/gendwarfksyms.h +++ b/scripts/gendwarfksyms/gendwarfksyms.h @@ -139,6 +139,7 @@ void symbol_free(void); enum die_state { DIE_INCOMPLETE, + DIE_FQN, DIE_UNEXPANDED, DIE_COMPLETE, DIE_SYMBOL, @@ -170,6 +171,7 @@ static inline const char *die_state_name(enum die_state state) { switch (state) { CASE_CONST_TO_STR(DIE_INCOMPLETE) + CASE_CONST_TO_STR(DIE_FQN) CASE_CONST_TO_STR(DIE_UNEXPANDED) CASE_CONST_TO_STR(DIE_COMPLETE) CASE_CONST_TO_STR(DIE_SYMBOL) diff --git a/scripts/gendwarfksyms/types.c b/scripts/gendwarfksyms/types.c index 6c03265f4d10..6f37289104ff 100644 --- a/scripts/gendwarfksyms/types.c +++ b/scripts/gendwarfksyms/types.c @@ -248,7 +248,7 @@ static char *get_type_name(struct die *cache) warn("found incomplete cache entry: %p", cache); return NULL; } - if (cache->state == DIE_SYMBOL) + if (cache->state == DIE_SYMBOL || cache->state == DIE_FQN) return NULL; if (!cache->fqn || !*cache->fqn) return NULL; diff --git a/scripts/generate_builtin_ranges.awk b/scripts/generate_builtin_ranges.awk index b9ec761b3bef..d4bd5c2b998c 100755 --- a/scripts/generate_builtin_ranges.awk +++ b/scripts/generate_builtin_ranges.awk @@ -282,6 +282,11 @@ ARGIND == 2 && !anchor && NF == 2 && $1 ~ /^0x/ && $2 !~ /^0x/ { # section. # ARGIND == 2 && sect && NF == 4 && /^ [^ \*]/ && !($1 in sect_addend) { + # There are a few sections with constant data (without symbols) that + # can get resized during linking, so it is best to ignore them. + if ($1 ~ /^\.rodata\.(cst|str)[0-9]/) + next; + if (!($1 in sect_base)) { sect_base[$1] = base; diff --git a/scripts/genksyms/lex.l b/scripts/genksyms/lex.l index 22aeb57649d9..f81033af1528 100644 --- a/scripts/genksyms/lex.l +++ b/scripts/genksyms/lex.l @@ -176,10 +176,10 @@ repeat: switch (lexstate) { case ST_NORMAL: + APP; switch (token) { case IDENT: - APP; { int r = is_reserved_word(yytext, yyleng); if (r >= 0) @@ -224,13 +224,11 @@ repeat: break; case '[': - APP; lexstate = ST_BRACKET; count = 1; goto repeat; case '{': - APP; if (dont_want_brace_phrase) break; lexstate = ST_BRACE; @@ -238,12 +236,10 @@ repeat: goto repeat; case '=': case ':': - APP; lexstate = ST_EXPRESSION; break; default: - APP; break; } break; diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c index 3b55e7a4131d..ac95661a1c9d 100644 --- a/scripts/kconfig/confdata.c +++ b/scripts/kconfig/confdata.c @@ -385,7 +385,7 @@ load: def_flags = SYMBOL_DEF << def; for_all_symbols(sym) { - sym->flags &= ~(def_flags|SYMBOL_VALID); + sym->flags &= ~def_flags; switch (sym->type) { case S_INT: case S_HEX: @@ -398,7 +398,11 @@ load: } } - expr_invalidate_all(); + if (def == S_DEF_USER) { + for_all_symbols(sym) + sym->flags &= ~SYMBOL_VALID; + expr_invalidate_all(); + } while (getline_stripped(&line, &line_asize, in) != -1) { struct menu *choice; @@ -464,6 +468,9 @@ load: if (conf_set_sym_val(sym, def, def_flags, val)) continue; + if (def != S_DEF_USER) + continue; + /* * If this is a choice member, give it the highest priority. * If conflicting CONFIG options are given from an input file, @@ -967,10 +974,8 @@ static int conf_touch_deps(void) depfile_path[depfile_prefix_len] = 0; conf_read_simple(name, S_DEF_AUTO); - sym_calc_value(modules_sym); for_all_symbols(sym) { - sym_calc_value(sym); if (sym_is_choice(sym)) continue; if (sym->flags & SYMBOL_WRITE) { @@ -1084,12 +1089,12 @@ int conf_write_autoconf(int overwrite) if (ret) return -1; - if (conf_touch_deps()) - return 1; - for_all_symbols(sym) sym_calc_value(sym); + if (conf_touch_deps()) + return 1; + ret = __conf_write_autoconf(conf_get_autoheader_name(), print_symbol_for_c, &comment_style_c); diff --git a/scripts/kconfig/merge_config.sh b/scripts/kconfig/merge_config.sh index 0b7952471c18..79c09b378be8 100755 --- a/scripts/kconfig/merge_config.sh +++ b/scripts/kconfig/merge_config.sh @@ -112,8 +112,8 @@ INITFILE=$1 shift; if [ ! -r "$INITFILE" ]; then - echo "The base file '$INITFILE' does not exist. Exit." >&2 - exit 1 + echo "The base file '$INITFILE' does not exist. Creating one..." >&2 + touch "$INITFILE" fi MERGE_LIST=$* diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c index 7beb59dec5a0..d57f8cbba291 100644 --- a/scripts/kconfig/symbol.c +++ b/scripts/kconfig/symbol.c @@ -879,7 +879,7 @@ const char *sym_get_string_value(struct symbol *sym) default: ; } - return (const char *)sym->curr.val; + return sym->curr.val; } bool sym_is_changeable(const struct symbol *sym) diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh index 94c78244a2b0..51367c2bfc21 100755 --- a/scripts/link-vmlinux.sh +++ b/scripts/link-vmlinux.sh @@ -31,6 +31,7 @@ set -e LD="$1" KBUILD_LDFLAGS="$2" LDFLAGS_vmlinux="$3" +VMLINUX="$4" is_enabled() { grep -q "^$1=y" include/config/auto.conf @@ -97,8 +98,8 @@ vmlinux_link() ldflags="${ldflags} ${wl}--strip-debug" fi - if is_enabled CONFIG_VMLINUX_MAP; then - ldflags="${ldflags} ${wl}-Map=${output}.map" + if [ -n "${generate_map}" ]; then + ldflags="${ldflags} ${wl}-Map=vmlinux.map" fi ${ld} ${ldflags} -o ${output} \ @@ -208,6 +209,7 @@ fi btf_vmlinux_bin_o= kallsymso= strip_debug= +generate_map= if is_enabled CONFIG_KALLSYMS; then true > .tmp_vmlinux0.syms @@ -276,23 +278,27 @@ fi strip_debug= -vmlinux_link vmlinux +if is_enabled CONFIG_VMLINUX_MAP; then + generate_map=1 +fi + +vmlinux_link "${VMLINUX}" # fill in BTF IDs if is_enabled CONFIG_DEBUG_INFO_BTF; then - info BTFIDS vmlinux + info BTFIDS "${VMLINUX}" RESOLVE_BTFIDS_ARGS="" if is_enabled CONFIG_WERROR; then RESOLVE_BTFIDS_ARGS=" --fatal_warnings " fi - ${RESOLVE_BTFIDS} ${RESOLVE_BTFIDS_ARGS} vmlinux + ${RESOLVE_BTFIDS} ${RESOLVE_BTFIDS_ARGS} "${VMLINUX}" fi -mksysmap vmlinux System.map +mksysmap "${VMLINUX}" System.map if is_enabled CONFIG_BUILDTIME_TABLE_SORT; then - info SORTTAB vmlinux - if ! sorttable vmlinux; then + info SORTTAB "${VMLINUX}" + if ! sorttable "${VMLINUX}"; then echo >&2 Failed to sort kernel tables exit 1 fi @@ -308,4 +314,4 @@ if is_enabled CONFIG_KALLSYMS; then fi # For fixdep -echo "vmlinux: $0" > .vmlinux.d +echo "${VMLINUX}: $0" > ".${VMLINUX}.d" diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index c35d22607978..be89921d60b6 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -98,6 +98,18 @@ static inline bool strends(const char *str, const char *postfix) return strcmp(str + strlen(str) - strlen(postfix), postfix) == 0; } +/** + * get_basename - return the last part of a pathname. + * + * @path: path to extract the filename from. + */ +const char *get_basename(const char *path) +{ + const char *tail = strrchr(path, '/'); + + return tail ? tail + 1 : path; +} + char *read_text_file(const char *filename) { struct stat st; @@ -1461,14 +1473,8 @@ static void extract_crcs_for_object(const char *object, struct module *mod) const char *base; int dirlen, ret; - base = strrchr(object, '/'); - if (base) { - base++; - dirlen = base - object; - } else { - dirlen = 0; - base = object; - } + base = get_basename(object); + dirlen = base - object; ret = snprintf(cmd_file, sizeof(cmd_file), "%.*s.%s.cmd", dirlen, object, base); @@ -1596,7 +1602,7 @@ static void read_symbols(const char *modname) namespace); } - if (extra_warn && !get_modinfo(&info, "description")) + if (!get_modinfo(&info, "description")) warn("missing MODULE_DESCRIPTION() in %s\n", modname); } @@ -1703,11 +1709,7 @@ static void check_exports(struct module *mod) s->crc_valid = exp->crc_valid; s->crc = exp->crc; - basename = strrchr(mod->name, '/'); - if (basename) - basename++; - else - basename = mod->name; + basename = get_basename(mod->name); if (!contains_namespace(&mod->imported_namespaces, exp->namespace)) { modpost_log(!allow_missing_ns_imports, @@ -1765,11 +1767,8 @@ static void check_modname_len(struct module *mod) { const char *mod_name; - mod_name = strrchr(mod->name, '/'); - if (mod_name == NULL) - mod_name = mod->name; - else - mod_name++; + mod_name = get_basename(mod->name); + if (strlen(mod_name) >= MODULE_NAME_LEN) error("module name is too long [%s.ko]\n", mod->name); } @@ -1946,11 +1945,7 @@ static void add_depends(struct buffer *b, struct module *mod) continue; s->module->seen = true; - p = strrchr(s->module->name, '/'); - if (p) - p++; - else - p = s->module->name; + p = get_basename(s->module->name); buf_printf(b, "%s%s", first ? "" : ",", p); first = 0; } diff --git a/scripts/mod/modpost.h b/scripts/mod/modpost.h index 59366f456b76..9133e4c3803f 100644 --- a/scripts/mod/modpost.h +++ b/scripts/mod/modpost.h @@ -216,6 +216,7 @@ void get_src_version(const char *modname, char sum[], unsigned sumlen); /* from modpost.c */ extern bool target_is_big_endian; extern bool host_is_big_endian; +const char *get_basename(const char *path); char *read_text_file(const char *filename); char *get_line(char **stringp); void *sym_get_data(const struct elf_info *info, const Elf_Sym *sym); diff --git a/scripts/mod/sumversion.c b/scripts/mod/sumversion.c index 6de9af17599d..3dd28b4d0099 100644 --- a/scripts/mod/sumversion.c +++ b/scripts/mod/sumversion.c @@ -309,15 +309,10 @@ static int parse_source_files(const char *objfile, struct md4_ctx *md) cmd = xmalloc(strlen(objfile) + sizeof("..cmd")); - base = strrchr(objfile, '/'); - if (base) { - base++; - dirlen = base - objfile; - sprintf(cmd, "%.*s.%s.cmd", dirlen, objfile, base); - } else { - dirlen = 0; - sprintf(cmd, ".%s.cmd", objfile); - } + base = get_basename(objfile); + dirlen = base - objfile; + sprintf(cmd, "%.*s.%s.cmd", dirlen, objfile, base); + dir = xmalloc(dirlen + 1); strncpy(dir, objfile, dirlen); dir[dirlen] = '\0'; @@ -335,7 +330,7 @@ static int parse_source_files(const char *objfile, struct md4_ctx *md) line++; p = line; - if (strncmp(line, "source_", sizeof("source_")-1) == 0) { + if (strstarts(line, "source_")) { p = strrchr(line, ' '); if (!p) { warn("malformed line: %s\n", line); @@ -349,7 +344,7 @@ static int parse_source_files(const char *objfile, struct md4_ctx *md) } continue; } - if (strncmp(line, "deps_", sizeof("deps_")-1) == 0) { + if (strstarts(line, "deps_")) { check_files = 1; continue; } diff --git a/scripts/package/PKGBUILD b/scripts/package/PKGBUILD index 0cf3a55b05e1..452374d63c24 100644 --- a/scripts/package/PKGBUILD +++ b/scripts/package/PKGBUILD @@ -53,7 +53,7 @@ build() { _package() { pkgdesc="The ${pkgdesc} kernel and modules" - local modulesdir="${pkgdir}/usr/${MODLIB}" + local modulesdir="${pkgdir}/usr/lib/modules/${KERNELRELEASE}" _prologue @@ -81,7 +81,7 @@ _package() { _package-headers() { pkgdesc="Headers and scripts for building modules for the ${pkgdesc} kernel" - local builddir="${pkgdir}/usr/${MODLIB}/build" + local builddir="${pkgdir}/usr/lib/modules/${KERNELRELEASE}/build" _prologue @@ -114,7 +114,7 @@ _package-debug(){ pkgdesc="Non-stripped vmlinux file for the ${pkgdesc} kernel" local debugdir="${pkgdir}/usr/src/debug/${pkgbase}" - local builddir="${pkgdir}/usr/${MODLIB}/build" + local builddir="${pkgdir}/usr/lib/modules/${KERNELRELEASE}/build" _prologue diff --git a/scripts/package/debian/rules b/scripts/package/debian/rules index ca07243bd5cd..a417a7f8bbc1 100755 --- a/scripts/package/debian/rules +++ b/scripts/package/debian/rules @@ -21,9 +21,11 @@ ifeq ($(origin KBUILD_VERBOSE),undefined) endif endif -revision = $(lastword $(subst -, ,$(shell dpkg-parsechangelog -S Version))) +revision = $(shell dpkg-parsechangelog -S Version | sed -n 's/.*-//p') CROSS_COMPILE ?= $(filter-out $(DEB_BUILD_GNU_TYPE)-, $(DEB_HOST_GNU_TYPE)-) -make-opts = ARCH=$(ARCH) KERNELRELEASE=$(KERNELRELEASE) KBUILD_BUILD_VERSION=$(revision) $(addprefix CROSS_COMPILE=,$(CROSS_COMPILE)) +make-opts = ARCH=$(ARCH) KERNELRELEASE=$(KERNELRELEASE) \ + $(addprefix KBUILD_BUILD_VERSION=,$(revision)) \ + $(addprefix CROSS_COMPILE=,$(CROSS_COMPILE)) binary-targets := $(addprefix binary-, image image-dbg headers libc-dev) @@ -41,6 +43,10 @@ package = $($(@:binary-%=%-package)) # which package is being processed in the build log. DH_OPTIONS = -p$(package) +# Note: future removal of KDEB_COMPRESS +# dpkg-deb >= 1.21.10 supports the DPKG_DEB_COMPRESSOR_TYPE environment +# variable, which provides the same functionality as KDEB_COMPRESS. The +# KDEB_COMPRESS variable will be removed in the future. define binary $(Q)dh_testdir $(DH_OPTIONS) $(Q)dh_testroot $(DH_OPTIONS) diff --git a/scripts/package/kernel.spec b/scripts/package/kernel.spec index ac3e5ac01d8a..726f34e11960 100644 --- a/scripts/package/kernel.spec +++ b/scripts/package/kernel.spec @@ -2,8 +2,6 @@ %{!?_arch: %define _arch dummy} %{!?make: %define make make} %define makeflags %{?_smp_mflags} ARCH=%{ARCH} -%define __spec_install_post /usr/lib/rpm/brp-compress || : -%define debug_package %{nil} Name: kernel Summary: The Linux Kernel @@ -46,6 +44,36 @@ This package provides kernel headers and makefiles sufficient to build modules against the %{version} kernel package. %endif +%if %{with_debuginfo} +# list of debuginfo-related options taken from distribution kernel.spec +# files +%undefine _include_minidebuginfo +%undefine _find_debuginfo_dwz_opts +%undefine _unique_build_ids +%undefine _unique_debug_names +%undefine _unique_debug_srcs +%undefine _debugsource_packages +%undefine _debuginfo_subpackages +%global _find_debuginfo_opts -r +%global _missing_build_ids_terminate_build 1 +%global _no_recompute_build_ids 1 +%{debug_package} +%endif +# some (but not all) versions of rpmbuild emit %%debug_package with +# %%install. since we've already emitted it manually, that would cause +# a package redefinition error. ensure that doesn't happen +%define debug_package %{nil} + +# later, we make all modules executable so that find-debuginfo.sh strips +# them up. but they don't actually need to be executable, so remove the +# executable bit, taking care to do it _after_ find-debuginfo.sh has run +%define __spec_install_post \ + %{?__debug_package:%{__debug_install_post}} \ + %{__arch_install_post} \ + %{__os_install_post} \ + find %{buildroot}/lib/modules/%{KERNELRELEASE} -name "*.ko" -type f \\\ + | xargs --no-run-if-empty chmod u-x + %prep %setup -q -n linux cp %{SOURCE1} .config @@ -89,8 +117,22 @@ ln -fns /usr/src/kernels/%{KERNELRELEASE} %{buildroot}/lib/modules/%{KERNELRELEA echo "%exclude /lib/modules/%{KERNELRELEASE}/build" } > %{buildroot}/kernel.list +# make modules executable so that find-debuginfo.sh strips them. this +# will be undone later in %%__spec_install_post +find %{buildroot}/lib/modules/%{KERNELRELEASE} -name "*.ko" -type f \ + | xargs --no-run-if-empty chmod u+x + +%if %{with_debuginfo} +# copying vmlinux directly to the debug directory means it will not get +# stripped (but its source paths will still be collected + fixed up) +mkdir -p %{buildroot}/usr/lib/debug/lib/modules/%{KERNELRELEASE} +cp vmlinux %{buildroot}/usr/lib/debug/lib/modules/%{KERNELRELEASE} +%endif + %clean rm -rf %{buildroot} +rm -f debugfiles.list debuglinks.list debugsourcefiles.list debugsources.list \ + elfbins.list %post if [ -x /usr/bin/kernel-install ]; then diff --git a/scripts/package/mkdebian b/scripts/package/mkdebian index b6dd98ca860b..744ddba01d93 100755 --- a/scripts/package/mkdebian +++ b/scripts/package/mkdebian @@ -77,6 +77,8 @@ set_debarch() { debarch=i386 fi ;; + loongarch64) + debarch=loong64 ;; esac if [ -z "$debarch" ]; then debarch=$(dpkg-architecture -qDEB_HOST_ARCH) @@ -155,11 +157,12 @@ while [ $# -gt 0 ]; do done # Some variables and settings used throughout the script -version=$KERNELRELEASE if [ "${KDEB_PKGVERSION:+set}" ]; then packageversion=$KDEB_PKGVERSION else - packageversion=$(${srctree}/scripts/setlocalversion --no-local ${srctree})-$($srctree/scripts/build-version) + upstream_version=$("${srctree}/scripts/setlocalversion" --no-local "${srctree}" | sed 's/-\(rc[1-9]\)/~\1/') + debian_revision=$("${srctree}/scripts/build-version") + packageversion=${upstream_version}-${debian_revision} fi sourcename=${KDEB_SOURCENAME:-linux-upstream} @@ -212,11 +215,11 @@ Build-Depends-Arch: bc, bison, flex, python3:native, rsync Homepage: https://www.kernel.org/ -Package: $packagename-$version +Package: $packagename-${KERNELRELEASE} Architecture: $debarch -Description: Linux kernel, version $version +Description: Linux kernel, version ${KERNELRELEASE} This package contains the Linux kernel, modules and corresponding other - files, version: $version. + files, version: ${KERNELRELEASE}. EOF if [ "${SRCARCH}" != um ]; then @@ -235,11 +238,11 @@ EOF if is_enabled CONFIG_MODULES; then cat <<EOF >> debian/control -Package: linux-headers-$version +Package: linux-headers-${KERNELRELEASE} Architecture: $debarch Build-Profiles: <!pkg.${sourcename}.nokernelheaders> -Description: Linux kernel headers for $version on $debarch - This package provides kernel header files for $version on $debarch +Description: Linux kernel headers for ${KERNELRELEASE} on $debarch + This package provides kernel header files for ${KERNELRELEASE} on $debarch . This is useful for people who need to build external modules EOF @@ -249,11 +252,11 @@ fi if is_enabled CONFIG_DEBUG_INFO; then cat <<EOF >> debian/control -Package: linux-image-$version-dbg +Package: linux-image-${KERNELRELEASE}-dbg Section: debug Architecture: $debarch Build-Profiles: <!pkg.${sourcename}.nokerneldbg> -Description: Linux kernel debugging symbols for $version +Description: Linux kernel debugging symbols for ${KERNELRELEASE} This package will come in handy if you need to debug the kernel. It provides all the necessary debug symbols for the kernel and its modules. EOF diff --git a/scripts/package/mkspec b/scripts/package/mkspec index 4dc1466dfc81..c7375bfc25a9 100755 --- a/scripts/package/mkspec +++ b/scripts/package/mkspec @@ -23,6 +23,16 @@ else echo '%define with_devel 0' fi +# debuginfo package generation uses find-debuginfo.sh under the hood, +# which only works on uncompressed modules that contain debuginfo +if grep -q CONFIG_DEBUG_INFO=y include/config/auto.conf && + (! grep -q CONFIG_MODULE_COMPRESS=y include/config/auto.conf) && + (! grep -q CONFIG_DEBUG_INFO_SPLIT=y include/config/auto.conf); then +echo '%define with_debuginfo %{?_without_debuginfo: 0} %{?!_without_debuginfo: 1}' +else +echo '%define with_debuginfo 0' +fi + cat<<EOF %define ARCH ${ARCH} %define KERNELRELEASE ${KERNELRELEASE} diff --git a/scripts/show_delta b/scripts/show_delta index 291ad65e3089..3755b6c6e557 100755 --- a/scripts/show_delta +++ b/scripts/show_delta @@ -1,4 +1,4 @@ -#!/usr/bin/env python +#!/usr/bin/env python3 # SPDX-License-Identifier: GPL-2.0-only # # show_deltas: Read list of printk messages instrumented with diff --git a/sound/core/timer.c b/sound/core/timer.c index d774b9b71ce2..1de4b90fd4d1 100644 --- a/sound/core/timer.c +++ b/sound/core/timer.c @@ -1152,7 +1152,7 @@ static int snd_timer_s_stop(struct snd_timer * timer) unsigned long jiff; priv = (struct snd_timer_system_private *) timer->private_data; - del_timer(&priv->tlist); + timer_delete(&priv->tlist); jiff = jiffies; if (time_before(jiff, priv->last_expires)) timer->sticks = priv->last_expires - jiff; @@ -1167,7 +1167,7 @@ static int snd_timer_s_close(struct snd_timer *timer) struct snd_timer_system_private *priv; priv = (struct snd_timer_system_private *)timer->private_data; - del_timer_sync(&priv->tlist); + timer_delete_sync(&priv->tlist); return 0; } diff --git a/sound/drivers/aloop.c b/sound/drivers/aloop.c index eb8a68a06c4d..4b02ec127cc0 100644 --- a/sound/drivers/aloop.c +++ b/sound/drivers/aloop.c @@ -261,7 +261,7 @@ static int loopback_snd_timer_start(struct loopback_pcm *dpcm) /* call in cable->lock */ static inline int loopback_jiffies_timer_stop(struct loopback_pcm *dpcm) { - del_timer(&dpcm->timer); + timer_delete(&dpcm->timer); dpcm->timer.expires = 0; return 0; @@ -292,7 +292,7 @@ static int loopback_snd_timer_stop(struct loopback_pcm *dpcm) static inline int loopback_jiffies_timer_stop_sync(struct loopback_pcm *dpcm) { - del_timer_sync(&dpcm->timer); + timer_delete_sync(&dpcm->timer); return 0; } diff --git a/sound/drivers/dummy.c b/sound/drivers/dummy.c index c1a3efb633c5..1d923cbe8cd0 100644 --- a/sound/drivers/dummy.c +++ b/sound/drivers/dummy.c @@ -279,7 +279,7 @@ static int dummy_systimer_stop(struct snd_pcm_substream *substream) { struct dummy_systimer_pcm *dpcm = substream->runtime->private_data; spin_lock(&dpcm->lock); - del_timer(&dpcm->timer); + timer_delete(&dpcm->timer); spin_unlock(&dpcm->lock); return 0; } diff --git a/sound/drivers/mpu401/mpu401_uart.c b/sound/drivers/mpu401/mpu401_uart.c index 8e3318e17717..a63e7558ac07 100644 --- a/sound/drivers/mpu401/mpu401_uart.c +++ b/sound/drivers/mpu401/mpu401_uart.c @@ -197,7 +197,7 @@ static void snd_mpu401_uart_remove_timer (struct snd_mpu401 *mpu, int input) mpu->timer_invoked &= input ? ~MPU401_MODE_INPUT_TIMER : ~MPU401_MODE_OUTPUT_TIMER; if (! mpu->timer_invoked) - del_timer(&mpu->timer); + timer_delete(&mpu->timer); } spin_unlock_irqrestore (&mpu->timer_lock, flags); } diff --git a/sound/drivers/mtpav.c b/sound/drivers/mtpav.c index 946184a2a758..dffcdf9e10d4 100644 --- a/sound/drivers/mtpav.c +++ b/sound/drivers/mtpav.c @@ -412,7 +412,7 @@ static void snd_mtpav_add_output_timer(struct mtpav *chip) /* spinlock held! */ static void snd_mtpav_remove_output_timer(struct mtpav *chip) { - del_timer(&chip->timer); + timer_delete(&chip->timer); } /* diff --git a/sound/drivers/opl3/opl3_seq.c b/sound/drivers/opl3/opl3_seq.c index 75de1299c3dc..9fc78b7fb780 100644 --- a/sound/drivers/opl3/opl3_seq.c +++ b/sound/drivers/opl3/opl3_seq.c @@ -74,7 +74,7 @@ void snd_opl3_synth_cleanup(struct snd_opl3 * opl3) /* Stop system timer */ spin_lock_irqsave(&opl3->sys_timer_lock, flags); if (opl3->sys_timer_status) { - del_timer(&opl3->tlist); + timer_delete(&opl3->tlist); opl3->sys_timer_status = 0; } spin_unlock_irqrestore(&opl3->sys_timer_lock, flags); diff --git a/sound/drivers/serial-u16550.c b/sound/drivers/serial-u16550.c index f66e01624c68..1857a78f55d7 100644 --- a/sound/drivers/serial-u16550.c +++ b/sound/drivers/serial-u16550.c @@ -166,7 +166,7 @@ static inline void snd_uart16550_add_timer(struct snd_uart16550 *uart) static inline void snd_uart16550_del_timer(struct snd_uart16550 *uart) { if (uart->timer_running) { - del_timer(&uart->buffer_timer); + timer_delete(&uart->buffer_timer); uart->timer_running = 0; } } diff --git a/sound/i2c/other/ak4117.c b/sound/i2c/other/ak4117.c index 165fdda8fda5..657b331d7a79 100644 --- a/sound/i2c/other/ak4117.c +++ b/sound/i2c/other/ak4117.c @@ -99,7 +99,7 @@ void snd_ak4117_reinit(struct ak4117 *chip) { unsigned char old = chip->regmap[AK4117_REG_PWRDN], reg; - del_timer(&chip->timer); + timer_delete(&chip->timer); chip->init = 1; /* bring the chip to reset state and powerdown state */ reg_write(chip, AK4117_REG_PWRDN, 0); diff --git a/sound/isa/sb/emu8000_pcm.c b/sound/isa/sb/emu8000_pcm.c index 9234d4fe8ada..016235209928 100644 --- a/sound/isa/sb/emu8000_pcm.c +++ b/sound/isa/sb/emu8000_pcm.c @@ -364,7 +364,7 @@ static void stop_voice(struct snd_emu8k_pcm *rec, int ch) /* stop timer */ spin_lock_irqsave(&rec->timer_lock, flags); if (rec->timer_running) { - del_timer(&rec->timer); + timer_delete(&rec->timer); rec->timer_running = 0; } spin_unlock_irqrestore(&rec->timer_lock, flags); diff --git a/sound/isa/sb/sb8_midi.c b/sound/isa/sb/sb8_midi.c index 618366d5d984..d2908fc280f8 100644 --- a/sound/isa/sb/sb8_midi.c +++ b/sound/isa/sb/sb8_midi.c @@ -125,7 +125,7 @@ static int snd_sb8dsp_midi_output_close(struct snd_rawmidi_substream *substream) struct snd_sb *chip; chip = substream->rmidi->private_data; - del_timer_sync(&chip->midi_timer); + timer_delete_sync(&chip->midi_timer); spin_lock_irqsave(&chip->open_lock, flags); chip->open &= ~(SB_OPEN_MIDI_OUTPUT | SB_OPEN_MIDI_OUTPUT_TRIGGER); chip->midi_substream_output = NULL; @@ -174,7 +174,7 @@ static void snd_sb8dsp_midi_output_write(struct snd_rawmidi_substream *substream spin_lock_irqsave(&chip->open_lock, flags); if (snd_rawmidi_transmit_peek(substream, &byte, 1) != 1) { chip->open &= ~SB_OPEN_MIDI_OUTPUT_TRIGGER; - del_timer(&chip->midi_timer); + timer_delete(&chip->midi_timer); spin_unlock_irqrestore(&chip->open_lock, flags); break; } diff --git a/sound/isa/wavefront/wavefront_midi.c b/sound/isa/wavefront/wavefront_midi.c index ead8cbe638de..fcc2a0d67792 100644 --- a/sound/isa/wavefront/wavefront_midi.c +++ b/sound/isa/wavefront/wavefront_midi.c @@ -157,7 +157,7 @@ static void snd_wavefront_midi_output_write(snd_wavefront_card_t *card) } else { if (midi->istimer) { if (--midi->istimer <= 0) - del_timer(&midi->timer); + timer_delete(&midi->timer); } midi->mode[midi->output_mpu] &= ~MPU401_MODE_OUTPUT_TRIGGER; spin_unlock_irqrestore (&midi->virtual, flags); @@ -212,7 +212,7 @@ static void snd_wavefront_midi_output_write(snd_wavefront_card_t *card) __timer: if (midi->istimer) { if (--midi->istimer <= 0) - del_timer(&midi->timer); + timer_delete(&midi->timer); } midi->mode[mpu] &= ~MPU401_MODE_OUTPUT_TRIGGER; spin_unlock_irqrestore (&midi->virtual, flags); diff --git a/sound/pci/asihpi/asihpi.c b/sound/pci/asihpi/asihpi.c index 5a84591b13fc..65100f925b72 100644 --- a/sound/pci/asihpi/asihpi.c +++ b/sound/pci/asihpi/asihpi.c @@ -518,7 +518,7 @@ static void snd_card_asihpi_pcm_timer_stop(struct snd_pcm_substream *substream) struct snd_card_asihpi_pcm *dpcm = runtime->private_data; dpcm->respawn_timer = 0; - del_timer(&dpcm->timer); + timer_delete(&dpcm->timer); } static void snd_card_asihpi_pcm_int_start(struct snd_pcm_substream *substream) diff --git a/sound/pci/ctxfi/cttimer.c b/sound/pci/ctxfi/cttimer.c index 0bb447ccd77c..89e47fa14f70 100644 --- a/sound/pci/ctxfi/cttimer.c +++ b/sound/pci/ctxfi/cttimer.c @@ -112,7 +112,7 @@ static void ct_systimer_stop(struct ct_timer_instance *ti) spin_lock_irqsave(&ti->lock, flags); ti->running = 0; - del_timer(&ti->timer); + timer_delete(&ti->timer); spin_unlock_irqrestore(&ti->lock, flags); } diff --git a/sound/pci/echoaudio/midi.c b/sound/pci/echoaudio/midi.c index 47b2c023ee3d..2ef59184249c 100644 --- a/sound/pci/echoaudio/midi.c +++ b/sound/pci/echoaudio/midi.c @@ -264,7 +264,7 @@ static void snd_echo_midi_output_trigger(struct snd_rawmidi_substream *substream if (chip->tinuse) { chip->tinuse = 0; spin_unlock_irq(&chip->lock); - del_timer_sync(&chip->timer); + timer_delete_sync(&chip->timer); dev_dbg(chip->card->dev, "Timer removed\n"); return; } diff --git a/sound/pci/rme9652/hdsp.c b/sound/pci/rme9652/hdsp.c index fd3dfbad397a..dc326face54a 100644 --- a/sound/pci/rme9652/hdsp.c +++ b/sound/pci/rme9652/hdsp.c @@ -1427,7 +1427,7 @@ static void snd_hdsp_midi_output_trigger(struct snd_rawmidi_substream *substream } } else { if (hmidi->istimer && --hmidi->istimer <= 0) - del_timer (&hmidi->timer); + timer_delete(&hmidi->timer); } spin_unlock_irqrestore (&hmidi->lock, flags); if (up) diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c index f89718b19d23..1935de046f00 100644 --- a/sound/pci/rme9652/hdspm.c +++ b/sound/pci/rme9652/hdspm.c @@ -1978,7 +1978,7 @@ snd_hdspm_midi_output_trigger(struct snd_rawmidi_substream *substream, int up) } } else { if (hmidi->istimer && --hmidi->istimer <= 0) - del_timer (&hmidi->timer); + timer_delete(&hmidi->timer); } spin_unlock_irqrestore (&hmidi->lock, flags); if (up) diff --git a/sound/sh/aica.c b/sound/sh/aica.c index 39bf51ff43a1..5a93f4587356 100644 --- a/sound/sh/aica.c +++ b/sound/sh/aica.c @@ -354,7 +354,7 @@ static int snd_aicapcm_pcm_sync_stop(struct snd_pcm_substream *substream) { struct snd_card_aica *dreamcastcard = substream->pcm->private_data; - del_timer_sync(&dreamcastcard->timer); + timer_delete_sync(&dreamcastcard->timer); cancel_work_sync(&dreamcastcard->spu_dma_work); return 0; } diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c index 343e3bcef0ca..dba78efadc85 100644 --- a/sound/soc/codecs/rt5645.c +++ b/sound/soc/codecs/rt5645.c @@ -4286,7 +4286,7 @@ static void rt5645_i2c_remove(struct i2c_client *i2c) * Since the rt5645_btn_check_callback() can queue jack_detect_work, * the timer need to be delted first */ - del_timer_sync(&rt5645->btn_check_timer); + timer_delete_sync(&rt5645->btn_check_timer); cancel_delayed_work_sync(&rt5645->jack_detect_work); cancel_delayed_work_sync(&rt5645->rcclock_work); @@ -4318,7 +4318,7 @@ static int rt5645_sys_suspend(struct device *dev) { struct rt5645_priv *rt5645 = dev_get_drvdata(dev); - del_timer_sync(&rt5645->btn_check_timer); + timer_delete_sync(&rt5645->btn_check_timer); cancel_delayed_work_sync(&rt5645->jack_detect_work); cancel_delayed_work_sync(&rt5645->rcclock_work); diff --git a/sound/soc/fsl/imx-pcm-rpmsg.c b/sound/soc/fsl/imx-pcm-rpmsg.c index 1daf0be3d100..de5f87600fac 100644 --- a/sound/soc/fsl/imx-pcm-rpmsg.c +++ b/sound/soc/fsl/imx-pcm-rpmsg.c @@ -301,7 +301,7 @@ static int imx_rpmsg_pcm_close(struct snd_soc_component *component, info->send_message(msg, info); - del_timer(&info->stream_timer[substream->stream].timer); + timer_delete(&info->stream_timer[substream->stream].timer); rtd->dai_link->ignore_suspend = 0; @@ -452,7 +452,7 @@ static int imx_rpmsg_terminate_all(struct snd_soc_component *component, info->msg[RX_POINTER].r_msg.param.buffer_offset = 0; } - del_timer(&info->stream_timer[substream->stream].timer); + timer_delete(&info->stream_timer[substream->stream].timer); return imx_rpmsg_insert_workqueue(substream, msg, info); } diff --git a/sound/soc/sof/intel/Kconfig b/sound/soc/sof/intel/Kconfig index fae3598fd601..dc1d21de4ab7 100644 --- a/sound/soc/sof/intel/Kconfig +++ b/sound/soc/sof/intel/Kconfig @@ -345,6 +345,7 @@ endif ## SND_SOC_SOF_HDA_GENERIC config SND_SOF_SOF_HDA_SDW_BPT tristate + select SND_HDA_EXT_CORE help This option is not user-selectable but automagically handled by 'select' statements at a higher level. diff --git a/sound/soc/ti/ams-delta.c b/sound/soc/ti/ams-delta.c index 8a4423646aea..9b8cb80ec81a 100644 --- a/sound/soc/ti/ams-delta.c +++ b/sound/soc/ti/ams-delta.c @@ -303,7 +303,7 @@ static void cx81801_close(struct tty_struct *tty) struct snd_soc_component *component = tty->disc_data; struct snd_soc_dapm_context *dapm; - del_timer_sync(&cx81801_timer); + timer_delete_sync(&cx81801_timer); /* Prevent the hook switch from further changing the DAPM pins */ INIT_LIST_HEAD(&ams_delta_hook_switch.pins); diff --git a/sound/usb/midi.c b/sound/usb/midi.c index 826ac870f246..dcdd7e9e1ae9 100644 --- a/sound/usb/midi.c +++ b/sound/usb/midi.c @@ -1553,7 +1553,7 @@ void snd_usbmidi_disconnect(struct list_head *p) spin_unlock_irq(&umidi->disc_lock); up_write(&umidi->disc_rwsem); - del_timer_sync(&umidi->error_timer); + timer_delete_sync(&umidi->error_timer); for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i) { struct snd_usb_midi_endpoint *ep = &umidi->endpoints[i]; diff --git a/tools/arch/arm64/include/uapi/asm/kvm.h b/tools/arch/arm64/include/uapi/asm/kvm.h index 6d44f8c8a18f..af9d9acaf997 100644 --- a/tools/arch/arm64/include/uapi/asm/kvm.h +++ b/tools/arch/arm64/include/uapi/asm/kvm.h @@ -43,9 +43,6 @@ #define KVM_COALESCED_MMIO_PAGE_OFFSET 1 #define KVM_DIRTY_LOG_PAGE_OFFSET 64 -#define KVM_REG_SIZE(id) \ - (1U << (((id) & KVM_REG_SIZE_MASK) >> KVM_REG_SIZE_SHIFT)) - struct kvm_regs { struct user_pt_regs regs; /* sp = sp_el0 */ @@ -108,6 +105,7 @@ struct kvm_regs { #define KVM_ARM_VCPU_PTRAUTH_ADDRESS 5 /* VCPU uses address authentication */ #define KVM_ARM_VCPU_PTRAUTH_GENERIC 6 /* VCPU uses generic authentication */ #define KVM_ARM_VCPU_HAS_EL2 7 /* Support nested virtualization */ +#define KVM_ARM_VCPU_HAS_EL2_E2H0 8 /* Limit NV support to E2H RES0 */ struct kvm_vcpu_init { __u32 target; @@ -418,6 +416,7 @@ enum { #define KVM_DEV_ARM_VGIC_GRP_CPU_SYSREGS 6 #define KVM_DEV_ARM_VGIC_GRP_LEVEL_INFO 7 #define KVM_DEV_ARM_VGIC_GRP_ITS_REGS 8 +#define KVM_DEV_ARM_VGIC_GRP_MAINT_IRQ 9 #define KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_SHIFT 10 #define KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_MASK \ (0x3fffffULL << KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_SHIFT) diff --git a/tools/arch/arm64/include/uapi/asm/unistd.h b/tools/arch/arm64/include/uapi/asm/unistd.h index 9306726337fe..df36f23876e8 100644 --- a/tools/arch/arm64/include/uapi/asm/unistd.h +++ b/tools/arch/arm64/include/uapi/asm/unistd.h @@ -1,24 +1,2 @@ /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -/* - * Copyright (C) 2012 ARM Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#define __ARCH_WANT_RENAMEAT -#define __ARCH_WANT_NEW_STAT -#define __ARCH_WANT_SET_GET_RLIMIT -#define __ARCH_WANT_TIME32_SYSCALLS -#define __ARCH_WANT_MEMFD_SECRET - -#include <asm-generic/unistd.h> +#include <asm/unistd_64.h> diff --git a/tools/arch/x86/include/asm/cpufeatures.h b/tools/arch/x86/include/asm/cpufeatures.h index 9e3fa7942e7d..6c2c152d8a67 100644 --- a/tools/arch/x86/include/asm/cpufeatures.h +++ b/tools/arch/x86/include/asm/cpufeatures.h @@ -75,8 +75,8 @@ #define X86_FEATURE_CENTAUR_MCR ( 3*32+ 3) /* "centaur_mcr" Centaur MCRs (= MTRRs) */ #define X86_FEATURE_K8 ( 3*32+ 4) /* Opteron, Athlon64 */ #define X86_FEATURE_ZEN5 ( 3*32+ 5) /* CPU based on Zen5 microarchitecture */ -#define X86_FEATURE_P3 ( 3*32+ 6) /* P3 */ -#define X86_FEATURE_P4 ( 3*32+ 7) /* P4 */ +/* Free ( 3*32+ 6) */ +/* Free ( 3*32+ 7) */ #define X86_FEATURE_CONSTANT_TSC ( 3*32+ 8) /* "constant_tsc" TSC ticks at a constant rate */ #define X86_FEATURE_UP ( 3*32+ 9) /* "up" SMP kernel running on UP */ #define X86_FEATURE_ART ( 3*32+10) /* "art" Always running timer (ART) */ @@ -329,6 +329,7 @@ #define X86_FEATURE_CLZERO (13*32+ 0) /* "clzero" CLZERO instruction */ #define X86_FEATURE_IRPERF (13*32+ 1) /* "irperf" Instructions Retired Count */ #define X86_FEATURE_XSAVEERPTR (13*32+ 2) /* "xsaveerptr" Always save/restore FP error pointers */ +#define X86_FEATURE_INVLPGB (13*32+ 3) /* INVLPGB and TLBSYNC instructions supported */ #define X86_FEATURE_RDPRU (13*32+ 4) /* "rdpru" Read processor register at user level */ #define X86_FEATURE_WBNOINVD (13*32+ 9) /* "wbnoinvd" WBNOINVD instruction */ #define X86_FEATURE_AMD_IBPB (13*32+12) /* Indirect Branch Prediction Barrier */ @@ -377,6 +378,7 @@ #define X86_FEATURE_V_SPEC_CTRL (15*32+20) /* "v_spec_ctrl" Virtual SPEC_CTRL */ #define X86_FEATURE_VNMI (15*32+25) /* "vnmi" Virtual NMI */ #define X86_FEATURE_SVME_ADDR_CHK (15*32+28) /* SVME addr check */ +#define X86_FEATURE_IDLE_HLT (15*32+30) /* IDLE HLT intercept */ /* Intel-defined CPU features, CPUID level 0x00000007:0 (ECX), word 16 */ #define X86_FEATURE_AVX512VBMI (16*32+ 1) /* "avx512vbmi" AVX512 Vector Bit Manipulation instructions*/ @@ -434,15 +436,18 @@ #define X86_FEATURE_SPEC_CTRL_SSBD (18*32+31) /* Speculative Store Bypass Disable */ /* AMD-defined memory encryption features, CPUID level 0x8000001f (EAX), word 19 */ -#define X86_FEATURE_SME (19*32+ 0) /* "sme" AMD Secure Memory Encryption */ -#define X86_FEATURE_SEV (19*32+ 1) /* "sev" AMD Secure Encrypted Virtualization */ +#define X86_FEATURE_SME (19*32+ 0) /* "sme" Secure Memory Encryption */ +#define X86_FEATURE_SEV (19*32+ 1) /* "sev" Secure Encrypted Virtualization */ #define X86_FEATURE_VM_PAGE_FLUSH (19*32+ 2) /* VM Page Flush MSR is supported */ -#define X86_FEATURE_SEV_ES (19*32+ 3) /* "sev_es" AMD Secure Encrypted Virtualization - Encrypted State */ -#define X86_FEATURE_SEV_SNP (19*32+ 4) /* "sev_snp" AMD Secure Encrypted Virtualization - Secure Nested Paging */ +#define X86_FEATURE_SEV_ES (19*32+ 3) /* "sev_es" Secure Encrypted Virtualization - Encrypted State */ +#define X86_FEATURE_SEV_SNP (19*32+ 4) /* "sev_snp" Secure Encrypted Virtualization - Secure Nested Paging */ #define X86_FEATURE_V_TSC_AUX (19*32+ 9) /* Virtual TSC_AUX */ -#define X86_FEATURE_SME_COHERENT (19*32+10) /* AMD hardware-enforced cache coherency */ -#define X86_FEATURE_DEBUG_SWAP (19*32+14) /* "debug_swap" AMD SEV-ES full debug state swap support */ +#define X86_FEATURE_SME_COHERENT (19*32+10) /* hardware-enforced cache coherency */ +#define X86_FEATURE_DEBUG_SWAP (19*32+14) /* "debug_swap" SEV-ES full debug state swap support */ +#define X86_FEATURE_RMPREAD (19*32+21) /* RMPREAD instruction */ +#define X86_FEATURE_SEGMENTED_RMP (19*32+23) /* Segmented RMP support */ #define X86_FEATURE_SVSM (19*32+28) /* "svsm" SVSM present */ +#define X86_FEATURE_HV_INUSE_WR_ALLOWED (19*32+30) /* Allow Write to in-use hypervisor-owned pages */ /* AMD-defined Extended Feature 2 EAX, CPUID level 0x80000021 (EAX), word 20 */ #define X86_FEATURE_NO_NESTED_DATA_BP (20*32+ 0) /* No Nested Data Breakpoints */ @@ -455,6 +460,11 @@ #define X86_FEATURE_SBPB (20*32+27) /* Selective Branch Prediction Barrier */ #define X86_FEATURE_IBPB_BRTYPE (20*32+28) /* MSR_PRED_CMD[IBPB] flushes all branch type predictions */ #define X86_FEATURE_SRSO_NO (20*32+29) /* CPU is not affected by SRSO */ +#define X86_FEATURE_SRSO_USER_KERNEL_NO (20*32+30) /* CPU is not affected by SRSO across user/kernel boundaries */ +#define X86_FEATURE_SRSO_BP_SPEC_REDUCE (20*32+31) /* + * BP_CFG[BpSpecReduce] can be used to mitigate SRSO for VMs. + * (SRSO_MSR_FIX in the official doc). + */ /* * Extended auxiliary flags: Linux defined - for features scattered in various @@ -470,6 +480,7 @@ #define X86_FEATURE_AMD_FAST_CPPC (21*32 + 5) /* Fast CPPC */ #define X86_FEATURE_AMD_HETEROGENEOUS_CORES (21*32 + 6) /* Heterogeneous Core Topology */ #define X86_FEATURE_AMD_WORKLOAD_CLASS (21*32 + 7) /* Workload Classification */ +#define X86_FEATURE_PREFER_YMM (21*32 + 8) /* Avoid ZMM registers due to downclocking */ /* * BUG word(s) @@ -521,4 +532,5 @@ #define X86_BUG_RFDS X86_BUG(1*32 + 2) /* "rfds" CPU is vulnerable to Register File Data Sampling */ #define X86_BUG_BHI X86_BUG(1*32 + 3) /* "bhi" CPU is affected by Branch History Injection */ #define X86_BUG_IBPB_NO_RET X86_BUG(1*32 + 4) /* "ibpb_no_ret" IBPB omits return target predictions */ +#define X86_BUG_SPECTRE_V2_USER X86_BUG(1*32 + 5) /* "spectre_v2_user" CPU is affected by Spectre variant 2 attack between user processes */ #endif /* _ASM_X86_CPUFEATURES_H */ diff --git a/tools/arch/x86/include/asm/msr-index.h b/tools/arch/x86/include/asm/msr-index.h index dc1c1057f26e..e6134ef2263d 100644 --- a/tools/arch/x86/include/asm/msr-index.h +++ b/tools/arch/x86/include/asm/msr-index.h @@ -397,7 +397,8 @@ #define MSR_IA32_PASID_VALID BIT_ULL(31) /* DEBUGCTLMSR bits (others vary by model): */ -#define DEBUGCTLMSR_LBR (1UL << 0) /* last branch recording */ +#define DEBUGCTLMSR_LBR_BIT 0 /* last branch recording */ +#define DEBUGCTLMSR_LBR (1UL << DEBUGCTLMSR_LBR_BIT) #define DEBUGCTLMSR_BTF_SHIFT 1 #define DEBUGCTLMSR_BTF (1UL << 1) /* single-step on branches */ #define DEBUGCTLMSR_BUS_LOCK_DETECT (1UL << 2) @@ -610,6 +611,7 @@ #define MSR_AMD_PERF_CTL 0xc0010062 #define MSR_AMD_PERF_STATUS 0xc0010063 #define MSR_AMD_PSTATE_DEF_BASE 0xc0010064 +#define MSR_AMD64_GUEST_TSC_FREQ 0xc0010134 #define MSR_AMD64_OSVW_ID_LENGTH 0xc0010140 #define MSR_AMD64_OSVW_STATUS 0xc0010141 #define MSR_AMD_PPIN_CTL 0xc00102f0 @@ -646,6 +648,7 @@ #define MSR_AMD64_IBS_REG_COUNT_MAX 8 /* includes MSR_AMD64_IBSBRTARGET */ #define MSR_AMD64_SVM_AVIC_DOORBELL 0xc001011b #define MSR_AMD64_VM_PAGE_FLUSH 0xc001011e +#define MSR_AMD64_VIRT_SPEC_CTRL 0xc001011f #define MSR_AMD64_SEV_ES_GHCB 0xc0010130 #define MSR_AMD64_SEV 0xc0010131 #define MSR_AMD64_SEV_ENABLED_BIT 0 @@ -684,11 +687,12 @@ #define MSR_AMD64_SNP_SMT_PROT BIT_ULL(MSR_AMD64_SNP_SMT_PROT_BIT) #define MSR_AMD64_SNP_RESV_BIT 18 #define MSR_AMD64_SNP_RESERVED_MASK GENMASK_ULL(63, MSR_AMD64_SNP_RESV_BIT) - -#define MSR_AMD64_VIRT_SPEC_CTRL 0xc001011f - #define MSR_AMD64_RMP_BASE 0xc0010132 #define MSR_AMD64_RMP_END 0xc0010133 +#define MSR_AMD64_RMP_CFG 0xc0010136 +#define MSR_AMD64_SEG_RMP_ENABLED_BIT 0 +#define MSR_AMD64_SEG_RMP_ENABLED BIT_ULL(MSR_AMD64_SEG_RMP_ENABLED_BIT) +#define MSR_AMD64_RMP_SEGMENT_SHIFT(x) (((x) & GENMASK_ULL(13, 8)) >> 8) #define MSR_SVSM_CAA 0xc001f000 @@ -699,15 +703,17 @@ #define MSR_AMD_CPPC_REQ 0xc00102b3 #define MSR_AMD_CPPC_STATUS 0xc00102b4 -#define AMD_CPPC_LOWEST_PERF(x) (((x) >> 0) & 0xff) -#define AMD_CPPC_LOWNONLIN_PERF(x) (((x) >> 8) & 0xff) -#define AMD_CPPC_NOMINAL_PERF(x) (((x) >> 16) & 0xff) -#define AMD_CPPC_HIGHEST_PERF(x) (((x) >> 24) & 0xff) +/* Masks for use with MSR_AMD_CPPC_CAP1 */ +#define AMD_CPPC_LOWEST_PERF_MASK GENMASK(7, 0) +#define AMD_CPPC_LOWNONLIN_PERF_MASK GENMASK(15, 8) +#define AMD_CPPC_NOMINAL_PERF_MASK GENMASK(23, 16) +#define AMD_CPPC_HIGHEST_PERF_MASK GENMASK(31, 24) -#define AMD_CPPC_MAX_PERF(x) (((x) & 0xff) << 0) -#define AMD_CPPC_MIN_PERF(x) (((x) & 0xff) << 8) -#define AMD_CPPC_DES_PERF(x) (((x) & 0xff) << 16) -#define AMD_CPPC_ENERGY_PERF_PREF(x) (((x) & 0xff) << 24) +/* Masks for use with MSR_AMD_CPPC_REQ */ +#define AMD_CPPC_MAX_PERF_MASK GENMASK(7, 0) +#define AMD_CPPC_MIN_PERF_MASK GENMASK(15, 8) +#define AMD_CPPC_DES_PERF_MASK GENMASK(23, 16) +#define AMD_CPPC_EPP_PERF_MASK GENMASK(31, 24) /* AMD Performance Counter Global Status and Control MSRs */ #define MSR_AMD64_PERF_CNTR_GLOBAL_STATUS 0xc0000300 @@ -719,6 +725,7 @@ /* Zen4 */ #define MSR_ZEN4_BP_CFG 0xc001102e +#define MSR_ZEN4_BP_CFG_BP_SPEC_REDUCE_BIT 4 #define MSR_ZEN4_BP_CFG_SHARED_BTB_FIX_BIT 5 /* Fam 19h MSRs */ diff --git a/tools/arch/x86/include/uapi/asm/kvm.h b/tools/arch/x86/include/uapi/asm/kvm.h index 88585c1de416..460306b35a4b 100644 --- a/tools/arch/x86/include/uapi/asm/kvm.h +++ b/tools/arch/x86/include/uapi/asm/kvm.h @@ -559,6 +559,9 @@ struct kvm_x86_mce { #define KVM_XEN_HVM_CONFIG_PVCLOCK_TSC_UNSTABLE (1 << 7) #define KVM_XEN_HVM_CONFIG_SHARED_INFO_HVA (1 << 8) +#define KVM_XEN_MSR_MIN_INDEX 0x40000000u +#define KVM_XEN_MSR_MAX_INDEX 0x4fffffffu + struct kvm_xen_hvm_config { __u32 flags; __u32 msr; @@ -925,5 +928,6 @@ struct kvm_hyperv_eventfd { #define KVM_X86_SEV_VM 2 #define KVM_X86_SEV_ES_VM 3 #define KVM_X86_SNP_VM 4 +#define KVM_X86_TDX_VM 5 #endif /* _ASM_X86_KVM_H */ diff --git a/tools/arch/x86/include/uapi/asm/svm.h b/tools/arch/x86/include/uapi/asm/svm.h index 1814b413fd57..ec1321248dac 100644 --- a/tools/arch/x86/include/uapi/asm/svm.h +++ b/tools/arch/x86/include/uapi/asm/svm.h @@ -95,6 +95,7 @@ #define SVM_EXIT_CR14_WRITE_TRAP 0x09e #define SVM_EXIT_CR15_WRITE_TRAP 0x09f #define SVM_EXIT_INVPCID 0x0a2 +#define SVM_EXIT_IDLE_HLT 0x0a6 #define SVM_EXIT_NPF 0x400 #define SVM_EXIT_AVIC_INCOMPLETE_IPI 0x401 #define SVM_EXIT_AVIC_UNACCELERATED_ACCESS 0x402 @@ -224,6 +225,7 @@ { SVM_EXIT_CR4_WRITE_TRAP, "write_cr4_trap" }, \ { SVM_EXIT_CR8_WRITE_TRAP, "write_cr8_trap" }, \ { SVM_EXIT_INVPCID, "invpcid" }, \ + { SVM_EXIT_IDLE_HLT, "idle-halt" }, \ { SVM_EXIT_NPF, "npf" }, \ { SVM_EXIT_AVIC_INCOMPLETE_IPI, "avic_incomplete_ipi" }, \ { SVM_EXIT_AVIC_UNACCELERATED_ACCESS, "avic_unaccelerated_access" }, \ diff --git a/tools/arch/x86/lib/memset_64.S b/tools/arch/x86/lib/memset_64.S index 0199d56cb479..d66b710d628f 100644 --- a/tools/arch/x86/lib/memset_64.S +++ b/tools/arch/x86/lib/memset_64.S @@ -3,6 +3,7 @@ #include <linux/export.h> #include <linux/linkage.h> +#include <linux/cfi_types.h> #include <asm/cpufeatures.h> #include <asm/alternative.h> @@ -28,7 +29,7 @@ * only for the return value that is the same as the source input, * which the compiler could/should do much better anyway. */ -SYM_FUNC_START(__memset) +SYM_TYPED_FUNC_START(__memset) ALTERNATIVE "jmp memset_orig", "", X86_FEATURE_FSRS movq %rdi,%r9 diff --git a/tools/include/linux/cfi_types.h b/tools/include/linux/cfi_types.h new file mode 100644 index 000000000000..6b8713675765 --- /dev/null +++ b/tools/include/linux/cfi_types.h @@ -0,0 +1,45 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Clang Control Flow Integrity (CFI) type definitions. + */ +#ifndef _LINUX_CFI_TYPES_H +#define _LINUX_CFI_TYPES_H + +#ifdef __ASSEMBLY__ +#include <linux/linkage.h> + +#ifdef CONFIG_CFI_CLANG +/* + * Use the __kcfi_typeid_<function> type identifier symbol to + * annotate indirectly called assembly functions. The compiler emits + * these symbols for all address-taken function declarations in C + * code. + */ +#ifndef __CFI_TYPE +#define __CFI_TYPE(name) \ + .4byte __kcfi_typeid_##name +#endif + +#define SYM_TYPED_ENTRY(name, linkage, align...) \ + linkage(name) ASM_NL \ + align ASM_NL \ + __CFI_TYPE(name) ASM_NL \ + name: + +#define SYM_TYPED_START(name, linkage, align...) \ + SYM_TYPED_ENTRY(name, linkage, align) + +#else /* CONFIG_CFI_CLANG */ + +#define SYM_TYPED_START(name, linkage, align...) \ + SYM_START(name, linkage, align) + +#endif /* CONFIG_CFI_CLANG */ + +#ifndef SYM_TYPED_FUNC_START +#define SYM_TYPED_FUNC_START(name) \ + SYM_TYPED_START(name, SYM_L_GLOBAL, SYM_A_ALIGN) +#endif + +#endif /* __ASSEMBLY__ */ +#endif /* _LINUX_CFI_TYPES_H */ diff --git a/tools/include/uapi/asm-generic/mman-common.h b/tools/include/uapi/asm-generic/mman-common.h index 1ea2c4c33b86..ef1c27fa3c57 100644 --- a/tools/include/uapi/asm-generic/mman-common.h +++ b/tools/include/uapi/asm-generic/mman-common.h @@ -85,6 +85,7 @@ /* compatibility flags */ #define MAP_FILE 0 +#define PKEY_UNRESTRICTED 0x0 #define PKEY_DISABLE_ACCESS 0x1 #define PKEY_DISABLE_WRITE 0x2 #define PKEY_ACCESS_MASK (PKEY_DISABLE_ACCESS |\ diff --git a/tools/include/uapi/asm-generic/unistd.h b/tools/include/uapi/asm-generic/unistd.h index 88dc393c2bca..2892a45023af 100644 --- a/tools/include/uapi/asm-generic/unistd.h +++ b/tools/include/uapi/asm-generic/unistd.h @@ -849,9 +849,11 @@ __SYSCALL(__NR_getxattrat, sys_getxattrat) __SYSCALL(__NR_listxattrat, sys_listxattrat) #define __NR_removexattrat 466 __SYSCALL(__NR_removexattrat, sys_removexattrat) +#define __NR_open_tree_attr 467 +__SYSCALL(__NR_open_tree_attr, sys_open_tree_attr) #undef __NR_syscalls -#define __NR_syscalls 467 +#define __NR_syscalls 468 /* * 32 bit systems traditionally used different diff --git a/tools/include/uapi/linux/in.h b/tools/include/uapi/linux/in.h index 5d32d53508d9..ced0fc3c3aa5 100644 --- a/tools/include/uapi/linux/in.h +++ b/tools/include/uapi/linux/in.h @@ -79,6 +79,8 @@ enum { #define IPPROTO_MPLS IPPROTO_MPLS IPPROTO_ETHERNET = 143, /* Ethernet-within-IPv6 Encapsulation */ #define IPPROTO_ETHERNET IPPROTO_ETHERNET + IPPROTO_AGGFRAG = 144, /* AGGFRAG in ESP (RFC 9347) */ +#define IPPROTO_AGGFRAG IPPROTO_AGGFRAG IPPROTO_RAW = 255, /* Raw IP packets */ #define IPPROTO_RAW IPPROTO_RAW IPPROTO_SMC = 256, /* Shared Memory Communications */ diff --git a/tools/include/uapi/linux/kvm.h b/tools/include/uapi/linux/kvm.h index 502ea63b5d2e..b6ae8ad8934b 100644 --- a/tools/include/uapi/linux/kvm.h +++ b/tools/include/uapi/linux/kvm.h @@ -617,10 +617,6 @@ struct kvm_ioeventfd { #define KVM_X86_DISABLE_EXITS_HLT (1 << 1) #define KVM_X86_DISABLE_EXITS_PAUSE (1 << 2) #define KVM_X86_DISABLE_EXITS_CSTATE (1 << 3) -#define KVM_X86_DISABLE_VALID_EXITS (KVM_X86_DISABLE_EXITS_MWAIT | \ - KVM_X86_DISABLE_EXITS_HLT | \ - KVM_X86_DISABLE_EXITS_PAUSE | \ - KVM_X86_DISABLE_EXITS_CSTATE) /* for KVM_ENABLE_CAP */ struct kvm_enable_cap { @@ -933,6 +929,7 @@ struct kvm_enable_cap { #define KVM_CAP_PRE_FAULT_MEMORY 236 #define KVM_CAP_X86_APIC_BUS_CYCLES_NS 237 #define KVM_CAP_X86_GUEST_MODE 238 +#define KVM_CAP_ARM_WRITABLE_IMP_ID_REGS 239 struct kvm_irq_routing_irqchip { __u32 irqchip; @@ -1070,6 +1067,10 @@ struct kvm_dirty_tlb { #define KVM_REG_SIZE_SHIFT 52 #define KVM_REG_SIZE_MASK 0x00f0000000000000ULL + +#define KVM_REG_SIZE(id) \ + (1U << (((id) & KVM_REG_SIZE_MASK) >> KVM_REG_SIZE_SHIFT)) + #define KVM_REG_SIZE_U8 0x0000000000000000ULL #define KVM_REG_SIZE_U16 0x0010000000000000ULL #define KVM_REG_SIZE_U32 0x0020000000000000ULL diff --git a/tools/include/uapi/linux/perf_event.h b/tools/include/uapi/linux/perf_event.h index 0524d541d4e3..5fc753c23734 100644 --- a/tools/include/uapi/linux/perf_event.h +++ b/tools/include/uapi/linux/perf_event.h @@ -385,6 +385,8 @@ enum perf_event_read_format { * * @sample_max_stack: Max number of frame pointers in a callchain, * should be < /proc/sys/kernel/perf_event_max_stack + * Max number of entries of branch stack + * should be < hardware limit */ struct perf_event_attr { diff --git a/tools/include/uapi/linux/stat.h b/tools/include/uapi/linux/stat.h index 887a25286441..f78ee3670dd5 100644 --- a/tools/include/uapi/linux/stat.h +++ b/tools/include/uapi/linux/stat.h @@ -98,43 +98,93 @@ struct statx_timestamp { */ struct statx { /* 0x00 */ - __u32 stx_mask; /* What results were written [uncond] */ - __u32 stx_blksize; /* Preferred general I/O size [uncond] */ - __u64 stx_attributes; /* Flags conveying information about the file [uncond] */ + /* What results were written [uncond] */ + __u32 stx_mask; + + /* Preferred general I/O size [uncond] */ + __u32 stx_blksize; + + /* Flags conveying information about the file [uncond] */ + __u64 stx_attributes; + /* 0x10 */ - __u32 stx_nlink; /* Number of hard links */ - __u32 stx_uid; /* User ID of owner */ - __u32 stx_gid; /* Group ID of owner */ - __u16 stx_mode; /* File mode */ + /* Number of hard links */ + __u32 stx_nlink; + + /* User ID of owner */ + __u32 stx_uid; + + /* Group ID of owner */ + __u32 stx_gid; + + /* File mode */ + __u16 stx_mode; __u16 __spare0[1]; + /* 0x20 */ - __u64 stx_ino; /* Inode number */ - __u64 stx_size; /* File size */ - __u64 stx_blocks; /* Number of 512-byte blocks allocated */ - __u64 stx_attributes_mask; /* Mask to show what's supported in stx_attributes */ + /* Inode number */ + __u64 stx_ino; + + /* File size */ + __u64 stx_size; + + /* Number of 512-byte blocks allocated */ + __u64 stx_blocks; + + /* Mask to show what's supported in stx_attributes */ + __u64 stx_attributes_mask; + /* 0x40 */ - struct statx_timestamp stx_atime; /* Last access time */ - struct statx_timestamp stx_btime; /* File creation time */ - struct statx_timestamp stx_ctime; /* Last attribute change time */ - struct statx_timestamp stx_mtime; /* Last data modification time */ + /* Last access time */ + struct statx_timestamp stx_atime; + + /* File creation time */ + struct statx_timestamp stx_btime; + + /* Last attribute change time */ + struct statx_timestamp stx_ctime; + + /* Last data modification time */ + struct statx_timestamp stx_mtime; + /* 0x80 */ - __u32 stx_rdev_major; /* Device ID of special file [if bdev/cdev] */ + /* Device ID of special file [if bdev/cdev] */ + __u32 stx_rdev_major; __u32 stx_rdev_minor; - __u32 stx_dev_major; /* ID of device containing file [uncond] */ + + /* ID of device containing file [uncond] */ + __u32 stx_dev_major; __u32 stx_dev_minor; + /* 0x90 */ __u64 stx_mnt_id; - __u32 stx_dio_mem_align; /* Memory buffer alignment for direct I/O */ - __u32 stx_dio_offset_align; /* File offset alignment for direct I/O */ + + /* Memory buffer alignment for direct I/O */ + __u32 stx_dio_mem_align; + + /* File offset alignment for direct I/O */ + __u32 stx_dio_offset_align; + /* 0xa0 */ - __u64 stx_subvol; /* Subvolume identifier */ - __u32 stx_atomic_write_unit_min; /* Min atomic write unit in bytes */ - __u32 stx_atomic_write_unit_max; /* Max atomic write unit in bytes */ + /* Subvolume identifier */ + __u64 stx_subvol; + + /* Min atomic write unit in bytes */ + __u32 stx_atomic_write_unit_min; + + /* Max atomic write unit in bytes */ + __u32 stx_atomic_write_unit_max; + /* 0xb0 */ - __u32 stx_atomic_write_segments_max; /* Max atomic write segment count */ - __u32 __spare1[1]; + /* Max atomic write segment count */ + __u32 stx_atomic_write_segments_max; + + /* File offset alignment for direct I/O reads */ + __u32 stx_dio_read_offset_align; + /* 0xb8 */ __u64 __spare3[9]; /* Spare space for future expansion */ + /* 0x100 */ }; @@ -164,6 +214,7 @@ struct statx { #define STATX_MNT_ID_UNIQUE 0x00004000U /* Want/got extended stx_mount_id */ #define STATX_SUBVOL 0x00008000U /* Want/got stx_subvol */ #define STATX_WRITE_ATOMIC 0x00010000U /* Want/got atomic_write_* fields */ +#define STATX_DIO_READ_ALIGN 0x00020000U /* Want/got dio read alignment info */ #define STATX__RESERVED 0x80000000U /* Reserved for future struct statx expansion */ diff --git a/tools/include/uapi/linux/types.h b/tools/include/uapi/linux/types.h index 91fa51a9c31d..85aa327245c6 100644 --- a/tools/include/uapi/linux/types.h +++ b/tools/include/uapi/linux/types.h @@ -4,6 +4,8 @@ #include <asm-generic/int-ll64.h> +#ifndef __ASSEMBLER__ + /* copied from linux:include/uapi/linux/types.h */ #define __bitwise typedef __u16 __bitwise __le16; @@ -20,4 +22,5 @@ typedef __u32 __bitwise __wsum; #define __aligned_be64 __be64 __attribute__((aligned(8))) #define __aligned_le64 __le64 __attribute__((aligned(8))) +#endif /* __ASSEMBLER__ */ #endif /* _UAPI_LINUX_TYPES_H */ diff --git a/tools/objtool/arch/x86/decode.c b/tools/objtool/arch/x86/decode.c index 33d861c04ebd..3ce7b54003c2 100644 --- a/tools/objtool/arch/x86/decode.c +++ b/tools/objtool/arch/x86/decode.c @@ -522,7 +522,7 @@ int arch_decode_instruction(struct objtool_file *file, const struct section *sec case INAT_PFX_REPNE: if (modrm == 0xca) /* eretu/erets */ - insn->type = INSN_CONTEXT_SWITCH; + insn->type = INSN_SYSRET; break; default: if (modrm == 0xca) @@ -535,11 +535,15 @@ int arch_decode_instruction(struct objtool_file *file, const struct section *sec insn->type = INSN_JUMP_CONDITIONAL; - } else if (op2 == 0x05 || op2 == 0x07 || op2 == 0x34 || - op2 == 0x35) { + } else if (op2 == 0x05 || op2 == 0x34) { - /* sysenter, sysret */ - insn->type = INSN_CONTEXT_SWITCH; + /* syscall, sysenter */ + insn->type = INSN_SYSCALL; + + } else if (op2 == 0x07 || op2 == 0x35) { + + /* sysret, sysexit */ + insn->type = INSN_SYSRET; } else if (op2 == 0x0b || op2 == 0xb9) { @@ -676,7 +680,7 @@ int arch_decode_instruction(struct objtool_file *file, const struct section *sec case 0xca: /* retf */ case 0xcb: /* retf */ - insn->type = INSN_CONTEXT_SWITCH; + insn->type = INSN_SYSRET; break; case 0xe0: /* loopne */ @@ -721,7 +725,7 @@ int arch_decode_instruction(struct objtool_file *file, const struct section *sec } else if (modrm_reg == 5) { /* jmpf */ - insn->type = INSN_CONTEXT_SWITCH; + insn->type = INSN_SYSRET; } else if (modrm_reg == 6) { diff --git a/tools/objtool/arch/x86/special.c b/tools/objtool/arch/x86/special.c index 403e587676f1..06ca4a2659a4 100644 --- a/tools/objtool/arch/x86/special.c +++ b/tools/objtool/arch/x86/special.c @@ -126,7 +126,7 @@ struct reloc *arch_find_switch_table(struct objtool_file *file, * indicates a rare GCC quirk/bug which can leave dead * code behind. */ - if (reloc_type(text_reloc) == R_X86_64_PC32) { + if (!file->ignore_unreachables && reloc_type(text_reloc) == R_X86_64_PC32) { WARN_INSN(insn, "ignoring unreachables due to jump table quirk"); file->ignore_unreachables = true; } diff --git a/tools/objtool/check.c b/tools/objtool/check.c index 4a1f6c3169b3..b649049b6a11 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -3505,6 +3505,34 @@ next_orig: return next_insn_same_sec(file, alt_group->orig_group->last_insn); } +static bool skip_alt_group(struct instruction *insn) +{ + struct instruction *alt_insn = insn->alts ? insn->alts->insn : NULL; + + /* ANNOTATE_IGNORE_ALTERNATIVE */ + if (insn->alt_group && insn->alt_group->ignore) + return true; + + /* + * For NOP patched with CLAC/STAC, only follow the latter to avoid + * impossible code paths combining patched CLAC with unpatched STAC + * or vice versa. + * + * ANNOTATE_IGNORE_ALTERNATIVE could have been used here, but Linus + * requested not to do that to avoid hurting .s file readability + * around CLAC/STAC alternative sites. + */ + + if (!alt_insn) + return false; + + /* Don't override ASM_{CLAC,STAC}_UNSAFE */ + if (alt_insn->alt_group && alt_insn->alt_group->ignore) + return false; + + return alt_insn->type == INSN_CLAC || alt_insn->type == INSN_STAC; +} + /* * Follow the branch starting at the given instruction, and recursively follow * any other branches (jumps). Meanwhile, track the frame pointer state at @@ -3625,7 +3653,7 @@ static int validate_branch(struct objtool_file *file, struct symbol *func, } } - if (insn->alt_group && insn->alt_group->ignore) + if (skip_alt_group(insn)) return 0; if (handle_insn_ops(insn, next_insn, &state)) @@ -3684,14 +3712,20 @@ static int validate_branch(struct objtool_file *file, struct symbol *func, break; - case INSN_CONTEXT_SWITCH: - if (func) { - if (!next_insn || !next_insn->hint) { - WARN_INSN(insn, "unsupported instruction in callable function"); - return 1; - } - break; + case INSN_SYSCALL: + if (func && (!next_insn || !next_insn->hint)) { + WARN_INSN(insn, "unsupported instruction in callable function"); + return 1; + } + + break; + + case INSN_SYSRET: + if (func && (!next_insn || !next_insn->hint)) { + WARN_INSN(insn, "unsupported instruction in callable function"); + return 1; } + return 0; case INSN_STAC: @@ -3886,6 +3920,12 @@ static int validate_unret(struct objtool_file *file, struct instruction *insn) WARN_INSN(insn, "RET before UNTRAIN"); return 1; + case INSN_SYSCALL: + break; + + case INSN_SYSRET: + return 0; + case INSN_NOP: if (insn->retpoline_safe) return 0; @@ -3895,6 +3935,9 @@ static int validate_unret(struct objtool_file *file, struct instruction *insn) break; } + if (insn->dead_end) + return 0; + if (!next) { WARN_INSN(insn, "teh end!"); return 1; diff --git a/tools/objtool/include/objtool/arch.h b/tools/objtool/include/objtool/arch.h index 089a1acc48a8..01ef6f415adf 100644 --- a/tools/objtool/include/objtool/arch.h +++ b/tools/objtool/include/objtool/arch.h @@ -19,7 +19,8 @@ enum insn_type { INSN_CALL, INSN_CALL_DYNAMIC, INSN_RETURN, - INSN_CONTEXT_SWITCH, + INSN_SYSCALL, + INSN_SYSRET, INSN_BUG, INSN_NOP, INSN_STAC, diff --git a/tools/perf/arch/arm/entry/syscalls/syscall.tbl b/tools/perf/arch/arm/entry/syscalls/syscall.tbl index 49eeb2ad8dbd..27c1d5ebcd91 100644 --- a/tools/perf/arch/arm/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/arm/entry/syscalls/syscall.tbl @@ -481,3 +481,4 @@ 464 common getxattrat sys_getxattrat 465 common listxattrat sys_listxattrat 466 common removexattrat sys_removexattrat +467 common open_tree_attr sys_open_tree_attr diff --git a/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl b/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl index c844cd5cda62..1e8c44c7b614 100644 --- a/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl +++ b/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl @@ -381,3 +381,4 @@ 464 n64 getxattrat sys_getxattrat 465 n64 listxattrat sys_listxattrat 466 n64 removexattrat sys_removexattrat +467 n64 open_tree_attr sys_open_tree_attr diff --git a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl index d8b4ab78bef0..9a084bdb8926 100644 --- a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl @@ -557,3 +557,4 @@ 464 common getxattrat sys_getxattrat 465 common listxattrat sys_listxattrat 466 common removexattrat sys_removexattrat +467 common open_tree_attr sys_open_tree_attr diff --git a/tools/perf/arch/s390/entry/syscalls/syscall.tbl b/tools/perf/arch/s390/entry/syscalls/syscall.tbl index e9115b4d8b63..a4569b96ef06 100644 --- a/tools/perf/arch/s390/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/s390/entry/syscalls/syscall.tbl @@ -469,3 +469,4 @@ 464 common getxattrat sys_getxattrat sys_getxattrat 465 common listxattrat sys_listxattrat sys_listxattrat 466 common removexattrat sys_removexattrat sys_removexattrat +467 common open_tree_attr sys_open_tree_attr sys_open_tree_attr diff --git a/tools/perf/arch/sh/entry/syscalls/syscall.tbl b/tools/perf/arch/sh/entry/syscalls/syscall.tbl index c8cad33bf250..52a7652fcff6 100644 --- a/tools/perf/arch/sh/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/sh/entry/syscalls/syscall.tbl @@ -470,3 +470,4 @@ 464 common getxattrat sys_getxattrat 465 common listxattrat sys_listxattrat 466 common removexattrat sys_removexattrat +467 common open_tree_attr sys_open_tree_attr diff --git a/tools/perf/arch/sparc/entry/syscalls/syscall.tbl b/tools/perf/arch/sparc/entry/syscalls/syscall.tbl index 727f99d333b3..83e45eb6c095 100644 --- a/tools/perf/arch/sparc/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/sparc/entry/syscalls/syscall.tbl @@ -512,3 +512,4 @@ 464 common getxattrat sys_getxattrat 465 common listxattrat sys_listxattrat 466 common removexattrat sys_removexattrat +467 common open_tree_attr sys_open_tree_attr diff --git a/tools/perf/arch/x86/entry/syscalls/syscall_32.tbl b/tools/perf/arch/x86/entry/syscalls/syscall_32.tbl index 4d0fb2fba7e2..ac007ea00979 100644 --- a/tools/perf/arch/x86/entry/syscalls/syscall_32.tbl +++ b/tools/perf/arch/x86/entry/syscalls/syscall_32.tbl @@ -396,7 +396,7 @@ 381 i386 pkey_alloc sys_pkey_alloc 382 i386 pkey_free sys_pkey_free 383 i386 statx sys_statx -384 i386 arch_prctl sys_arch_prctl compat_sys_arch_prctl +384 i386 arch_prctl sys_arch_prctl 385 i386 io_pgetevents sys_io_pgetevents_time32 compat_sys_io_pgetevents 386 i386 rseq sys_rseq 393 i386 semget sys_semget @@ -472,3 +472,4 @@ 464 i386 getxattrat sys_getxattrat 465 i386 listxattrat sys_listxattrat 466 i386 removexattrat sys_removexattrat +467 i386 open_tree_attr sys_open_tree_attr diff --git a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl index 5eb708bff1c7..cfb5ca41e30d 100644 --- a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl +++ b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl @@ -390,6 +390,7 @@ 464 common getxattrat sys_getxattrat 465 common listxattrat sys_listxattrat 466 common removexattrat sys_removexattrat +467 common open_tree_attr sys_open_tree_attr # # Due to a historical design error, certain syscalls are numbered differently diff --git a/tools/perf/arch/xtensa/entry/syscalls/syscall.tbl b/tools/perf/arch/xtensa/entry/syscalls/syscall.tbl index 37effc1b134e..f657a77314f8 100644 --- a/tools/perf/arch/xtensa/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/xtensa/entry/syscalls/syscall.tbl @@ -437,3 +437,4 @@ 464 common getxattrat sys_getxattrat 465 common listxattrat sys_listxattrat 466 common removexattrat sys_removexattrat +467 common open_tree_attr sys_open_tree_attr diff --git a/tools/perf/check-headers.sh b/tools/perf/check-headers.sh index a4499e5a6f9c..857f6646cc23 100755 --- a/tools/perf/check-headers.sh +++ b/tools/perf/check-headers.sh @@ -20,6 +20,7 @@ FILES=( "include/uapi/linux/stat.h" "include/linux/bits.h" "include/vdso/bits.h" + "include/linux/cfi_types.h" "include/linux/const.h" "include/vdso/const.h" "include/vdso/unaligned.h" diff --git a/tools/perf/tests/shell/trace_btf_enum.sh b/tools/perf/tests/shell/trace_btf_enum.sh index 60b3fa254cf6..f0b49f7fb57d 100755 --- a/tools/perf/tests/shell/trace_btf_enum.sh +++ b/tools/perf/tests/shell/trace_btf_enum.sh @@ -6,7 +6,7 @@ err=0 set -e syscall="landlock_add_rule" -non_syscall="timer:hrtimer_init,timer:hrtimer_start" +non_syscall="timer:hrtimer_setup,timer:hrtimer_start" TESTPROG="perf test -w landlock" diff --git a/tools/perf/trace/beauty/include/linux/socket.h b/tools/perf/trace/beauty/include/linux/socket.h index d18cc47e89bd..c3322eb3d686 100644 --- a/tools/perf/trace/beauty/include/linux/socket.h +++ b/tools/perf/trace/beauty/include/linux/socket.h @@ -392,6 +392,8 @@ struct ucred { extern int move_addr_to_kernel(void __user *uaddr, int ulen, struct sockaddr_storage *kaddr); extern int put_cmsg(struct msghdr*, int level, int type, int len, void *data); +extern int put_cmsg_notrunc(struct msghdr *msg, int level, int type, int len, + void *data); struct timespec64; struct __kernel_timespec; diff --git a/tools/perf/trace/beauty/include/uapi/linux/fcntl.h b/tools/perf/trace/beauty/include/uapi/linux/fcntl.h index 6e6907e63bfc..a15ac2fa4b20 100644 --- a/tools/perf/trace/beauty/include/uapi/linux/fcntl.h +++ b/tools/perf/trace/beauty/include/uapi/linux/fcntl.h @@ -155,4 +155,8 @@ #define AT_HANDLE_MNT_ID_UNIQUE 0x001 /* Return the u64 unique mount ID. */ #define AT_HANDLE_CONNECTABLE 0x002 /* Request a connectable file handle */ +/* Flags for execveat2(2). */ +#define AT_EXECVE_CHECK 0x10000 /* Only perform a check if execution + would be allowed. */ + #endif /* _UAPI_LINUX_FCNTL_H */ diff --git a/tools/perf/trace/beauty/include/uapi/linux/fs.h b/tools/perf/trace/beauty/include/uapi/linux/fs.h index 753971770733..e762e1af650c 100644 --- a/tools/perf/trace/beauty/include/uapi/linux/fs.h +++ b/tools/perf/trace/beauty/include/uapi/linux/fs.h @@ -40,6 +40,15 @@ #define BLOCK_SIZE_BITS 10 #define BLOCK_SIZE (1<<BLOCK_SIZE_BITS) +/* flags for integrity meta */ +#define IO_INTEGRITY_CHK_GUARD (1U << 0) /* enforce guard check */ +#define IO_INTEGRITY_CHK_REFTAG (1U << 1) /* enforce ref check */ +#define IO_INTEGRITY_CHK_APPTAG (1U << 2) /* enforce app check */ + +#define IO_INTEGRITY_VALID_FLAGS (IO_INTEGRITY_CHK_GUARD | \ + IO_INTEGRITY_CHK_REFTAG | \ + IO_INTEGRITY_CHK_APPTAG) + #define SEEK_SET 0 /* seek relative to beginning of file */ #define SEEK_CUR 1 /* seek relative to current file position */ #define SEEK_END 2 /* seek relative to end of file */ @@ -203,10 +212,8 @@ struct fsxattr { #define BLKROTATIONAL _IO(0x12,126) #define BLKZEROOUT _IO(0x12,127) #define BLKGETDISKSEQ _IOR(0x12,128,__u64) -/* - * A jump here: 130-136 are reserved for zoned block devices - * (see uapi/linux/blkzoned.h) - */ +/* 130-136 are used by zoned block device ioctls (uapi/linux/blkzoned.h) */ +/* 137-141 are used by blk-crypto ioctls (uapi/linux/blk-crypto.h) */ #define BMAP_IOCTL 1 /* obsolete - kept for compatibility */ #define FIBMAP _IO(0x00,1) /* bmap access */ @@ -332,9 +339,13 @@ typedef int __bitwise __kernel_rwf_t; /* Atomic Write */ #define RWF_ATOMIC ((__force __kernel_rwf_t)0x00000040) +/* buffered IO that drops the cache after reading or writing data */ +#define RWF_DONTCACHE ((__force __kernel_rwf_t)0x00000080) + /* mask of flags supported by the kernel */ #define RWF_SUPPORTED (RWF_HIPRI | RWF_DSYNC | RWF_SYNC | RWF_NOWAIT |\ - RWF_APPEND | RWF_NOAPPEND | RWF_ATOMIC) + RWF_APPEND | RWF_NOAPPEND | RWF_ATOMIC |\ + RWF_DONTCACHE) #define PROCFS_IOCTL_MAGIC 'f' diff --git a/tools/perf/trace/beauty/include/uapi/linux/mount.h b/tools/perf/trace/beauty/include/uapi/linux/mount.h index c07008816aca..7fa67c2031a5 100644 --- a/tools/perf/trace/beauty/include/uapi/linux/mount.h +++ b/tools/perf/trace/beauty/include/uapi/linux/mount.h @@ -179,7 +179,12 @@ struct statmount { __u32 opt_array; /* [str] Array of nul terminated fs options */ __u32 opt_sec_num; /* Number of security options */ __u32 opt_sec_array; /* [str] Array of nul terminated security options */ - __u64 __spare2[46]; + __u64 supported_mask; /* Mask flags that this kernel supports */ + __u32 mnt_uidmap_num; /* Number of uid mappings */ + __u32 mnt_uidmap; /* [str] Array of uid mappings (as seen from callers namespace) */ + __u32 mnt_gidmap_num; /* Number of gid mappings */ + __u32 mnt_gidmap; /* [str] Array of gid mappings (as seen from callers namespace) */ + __u64 __spare2[43]; char str[]; /* Variable size part containing strings */ }; @@ -217,6 +222,9 @@ struct mnt_id_req { #define STATMOUNT_SB_SOURCE 0x00000200U /* Want/got sb_source */ #define STATMOUNT_OPT_ARRAY 0x00000400U /* Want/got opt_... */ #define STATMOUNT_OPT_SEC_ARRAY 0x00000800U /* Want/got opt_sec... */ +#define STATMOUNT_SUPPORTED_MASK 0x00001000U /* Want/got supported mask flags */ +#define STATMOUNT_MNT_UIDMAP 0x00002000U /* Want/got uidmap... */ +#define STATMOUNT_MNT_GIDMAP 0x00004000U /* Want/got gidmap... */ /* * Special @mnt_id values that can be passed to listmount diff --git a/tools/perf/trace/beauty/include/uapi/linux/prctl.h b/tools/perf/trace/beauty/include/uapi/linux/prctl.h index 5c6080680cb2..15c18ef4eb11 100644 --- a/tools/perf/trace/beauty/include/uapi/linux/prctl.h +++ b/tools/perf/trace/beauty/include/uapi/linux/prctl.h @@ -353,4 +353,15 @@ struct prctl_mm_map { */ #define PR_LOCK_SHADOW_STACK_STATUS 76 +/* + * Controls the mode of timer_create() for CRIU restore operations. + * Enabling this allows CRIU to restore timers with explicit IDs. + * + * Don't use for normal operations as the result might be undefined. + */ +#define PR_TIMER_CREATE_RESTORE_IDS 77 +# define PR_TIMER_CREATE_RESTORE_IDS_OFF 0 +# define PR_TIMER_CREATE_RESTORE_IDS_ON 1 +# define PR_TIMER_CREATE_RESTORE_IDS_GET 2 + #endif /* _LINUX_PRCTL_H */ diff --git a/tools/perf/trace/beauty/include/uapi/linux/stat.h b/tools/perf/trace/beauty/include/uapi/linux/stat.h index 887a25286441..f78ee3670dd5 100644 --- a/tools/perf/trace/beauty/include/uapi/linux/stat.h +++ b/tools/perf/trace/beauty/include/uapi/linux/stat.h @@ -98,43 +98,93 @@ struct statx_timestamp { */ struct statx { /* 0x00 */ - __u32 stx_mask; /* What results were written [uncond] */ - __u32 stx_blksize; /* Preferred general I/O size [uncond] */ - __u64 stx_attributes; /* Flags conveying information about the file [uncond] */ + /* What results were written [uncond] */ + __u32 stx_mask; + + /* Preferred general I/O size [uncond] */ + __u32 stx_blksize; + + /* Flags conveying information about the file [uncond] */ + __u64 stx_attributes; + /* 0x10 */ - __u32 stx_nlink; /* Number of hard links */ - __u32 stx_uid; /* User ID of owner */ - __u32 stx_gid; /* Group ID of owner */ - __u16 stx_mode; /* File mode */ + /* Number of hard links */ + __u32 stx_nlink; + + /* User ID of owner */ + __u32 stx_uid; + + /* Group ID of owner */ + __u32 stx_gid; + + /* File mode */ + __u16 stx_mode; __u16 __spare0[1]; + /* 0x20 */ - __u64 stx_ino; /* Inode number */ - __u64 stx_size; /* File size */ - __u64 stx_blocks; /* Number of 512-byte blocks allocated */ - __u64 stx_attributes_mask; /* Mask to show what's supported in stx_attributes */ + /* Inode number */ + __u64 stx_ino; + + /* File size */ + __u64 stx_size; + + /* Number of 512-byte blocks allocated */ + __u64 stx_blocks; + + /* Mask to show what's supported in stx_attributes */ + __u64 stx_attributes_mask; + /* 0x40 */ - struct statx_timestamp stx_atime; /* Last access time */ - struct statx_timestamp stx_btime; /* File creation time */ - struct statx_timestamp stx_ctime; /* Last attribute change time */ - struct statx_timestamp stx_mtime; /* Last data modification time */ + /* Last access time */ + struct statx_timestamp stx_atime; + + /* File creation time */ + struct statx_timestamp stx_btime; + + /* Last attribute change time */ + struct statx_timestamp stx_ctime; + + /* Last data modification time */ + struct statx_timestamp stx_mtime; + /* 0x80 */ - __u32 stx_rdev_major; /* Device ID of special file [if bdev/cdev] */ + /* Device ID of special file [if bdev/cdev] */ + __u32 stx_rdev_major; __u32 stx_rdev_minor; - __u32 stx_dev_major; /* ID of device containing file [uncond] */ + + /* ID of device containing file [uncond] */ + __u32 stx_dev_major; __u32 stx_dev_minor; + /* 0x90 */ __u64 stx_mnt_id; - __u32 stx_dio_mem_align; /* Memory buffer alignment for direct I/O */ - __u32 stx_dio_offset_align; /* File offset alignment for direct I/O */ + + /* Memory buffer alignment for direct I/O */ + __u32 stx_dio_mem_align; + + /* File offset alignment for direct I/O */ + __u32 stx_dio_offset_align; + /* 0xa0 */ - __u64 stx_subvol; /* Subvolume identifier */ - __u32 stx_atomic_write_unit_min; /* Min atomic write unit in bytes */ - __u32 stx_atomic_write_unit_max; /* Max atomic write unit in bytes */ + /* Subvolume identifier */ + __u64 stx_subvol; + + /* Min atomic write unit in bytes */ + __u32 stx_atomic_write_unit_min; + + /* Max atomic write unit in bytes */ + __u32 stx_atomic_write_unit_max; + /* 0xb0 */ - __u32 stx_atomic_write_segments_max; /* Max atomic write segment count */ - __u32 __spare1[1]; + /* Max atomic write segment count */ + __u32 stx_atomic_write_segments_max; + + /* File offset alignment for direct I/O reads */ + __u32 stx_dio_read_offset_align; + /* 0xb8 */ __u64 __spare3[9]; /* Spare space for future expansion */ + /* 0x100 */ }; @@ -164,6 +214,7 @@ struct statx { #define STATX_MNT_ID_UNIQUE 0x00004000U /* Want/got extended stx_mount_id */ #define STATX_SUBVOL 0x00008000U /* Want/got stx_subvol */ #define STATX_WRITE_ATOMIC 0x00010000U /* Want/got atomic_write_* fields */ +#define STATX_DIO_READ_ALIGN 0x00020000U /* Want/got dio read alignment info */ #define STATX__RESERVED 0x80000000U /* Reserved for future struct statx expansion */ diff --git a/tools/perf/trace/beauty/include/uapi/sound/asound.h b/tools/perf/trace/beauty/include/uapi/sound/asound.h index 4cd513215bcd..5a049eeaecce 100644 --- a/tools/perf/trace/beauty/include/uapi/sound/asound.h +++ b/tools/perf/trace/beauty/include/uapi/sound/asound.h @@ -716,7 +716,7 @@ enum { * Raw MIDI section - /dev/snd/midi?? */ -#define SNDRV_RAWMIDI_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 4) +#define SNDRV_RAWMIDI_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 5) enum { SNDRV_RAWMIDI_STREAM_OUTPUT = 0, @@ -728,6 +728,9 @@ enum { #define SNDRV_RAWMIDI_INFO_INPUT 0x00000002 #define SNDRV_RAWMIDI_INFO_DUPLEX 0x00000004 #define SNDRV_RAWMIDI_INFO_UMP 0x00000008 +#define SNDRV_RAWMIDI_INFO_STREAM_INACTIVE 0x00000010 + +#define SNDRV_RAWMIDI_DEVICE_UNKNOWN 0 struct snd_rawmidi_info { unsigned int device; /* RO/WR (control): device number */ @@ -740,7 +743,8 @@ struct snd_rawmidi_info { unsigned char subname[32]; /* name of active or selected subdevice */ unsigned int subdevices_count; unsigned int subdevices_avail; - unsigned char reserved[64]; /* reserved for future use */ + int tied_device; /* R: tied rawmidi device (UMP/legacy) */ + unsigned char reserved[60]; /* reserved for future use */ }; #define SNDRV_RAWMIDI_MODE_FRAMING_MASK (7<<0) diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 1974395492d7..3c030da2e477 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -2566,25 +2566,6 @@ check: return false; } -static bool evsel__handle_error_quirks(struct evsel *evsel, int error) -{ - /* - * AMD core PMU tries to forward events with precise_ip to IBS PMU - * implicitly. But IBS PMU has more restrictions so it can fail with - * supported event attributes. Let's forward it back to the core PMU - * by clearing precise_ip only if it's from precise_max (:P). - */ - if ((error == -EINVAL || error == -ENOENT) && x86__is_amd_cpu() && - evsel->core.attr.precise_ip && evsel->precise_max) { - evsel->core.attr.precise_ip = 0; - pr_debug2_peo("removing precise_ip on AMD\n"); - display_attr(&evsel->core.attr); - return true; - } - - return false; -} - static int evsel__open_cpu(struct evsel *evsel, struct perf_cpu_map *cpus, struct perf_thread_map *threads, int start_cpu_map_idx, int end_cpu_map_idx) @@ -2730,9 +2711,6 @@ try_fallback: if (evsel__precise_ip_fallback(evsel)) goto retry_open; - if (evsel__handle_error_quirks(evsel, err)) - goto retry_open; - out_close: if (err) threads->err_thread = thread; diff --git a/tools/perf/util/unwind-libunwind-local.c b/tools/perf/util/unwind-libunwind-local.c index 9fb2c1343c7f..0b037e7389a0 100644 --- a/tools/perf/util/unwind-libunwind-local.c +++ b/tools/perf/util/unwind-libunwind-local.c @@ -371,7 +371,7 @@ static int read_unwind_spec_debug_frame(struct dso *dso, * has to be pointed by symsrc_filename */ if (ofs == 0) { - if (dso__data_get_fd(dso, machine, &fd) { + if (dso__data_get_fd(dso, machine, &fd)) { ofs = elf_section_offset(fd, ".debug_frame"); dso__data_put_fd(dso); } diff --git a/tools/power/x86/turbostat/turbostat.8 b/tools/power/x86/turbostat/turbostat.8 index 99bf905ade81..b74ed916057e 100644 --- a/tools/power/x86/turbostat/turbostat.8 +++ b/tools/power/x86/turbostat/turbostat.8 @@ -100,7 +100,7 @@ The column name "all" can be used to enable all disabled-by-default built-in cou .PP \fB--show column\fP show only the specified built-in columns. May be invoked multiple times, or with a comma-separated list of column names. .PP -\fB--show CATEGORY --hide CATEGORY\fP Show and hide also accept a single CATEGORY of columns: "all", "topology", "idle", "frequency", "power", "sysfs", "other". +\fB--show CATEGORY --hide CATEGORY\fP Show and hide also accept a single CATEGORY of columns: "all", "topology", "idle", "frequency", "power", "cpuidle", "hwidle", "swidle", "other". "idle" (enabled by default), includes "hwidle" and "idle_pct". "cpuidle" (default disabled) includes cpuidle software invocation counters. "swidle" includes "cpuidle" plus "idle_pct". "hwidle" includes only hardware based idle residency counters. Older versions of turbostat used the term "sysfs" for what is now "swidle". .PP \fB--Dump\fP displays the raw counter values. .PP @@ -158,16 +158,22 @@ The system configuration dump (if --quiet is not used) is followed by statistics .PP \fBSMI\fP The number of System Management Interrupts serviced CPU during the measurement interval. While this counter is actually per-CPU, SMI are triggered on all processors, so the number should be the same for all CPUs. .PP -\fBC1, C2, C3...\fP The number times Linux requested the C1, C2, C3 idle state during the measurement interval. The system summary line shows the sum for all CPUs. These are C-state names as exported in /sys/devices/system/cpu/cpu*/cpuidle/state*/name. While their names are generic, their attributes are processor specific. They the system description section of output shows what MWAIT sub-states they are mapped to on each system. +\fBC1, C2, C3...\fP The number times Linux requested the C1, C2, C3 idle state during the measurement interval. The system summary line shows the sum for all CPUs. These are C-state names as exported in /sys/devices/system/cpu/cpu*/cpuidle/state*/name. While their names are generic, their attributes are processor specific. They the system description section of output shows what MWAIT sub-states they are mapped to on each system. These counters are in the "cpuidle" group, which is disabled, by default. .PP -\fBC1%, C2%, C3%\fP The residency percentage that Linux requested C1, C2, C3.... The system summary is the average of all CPUs in the system. Note that these are software, reflecting what was requested. The hardware counters reflect what was actually achieved. +\fBC1+, C2+, C3+...\fP The idle governor idle state misprediction statistics. Inidcates the number times Linux requested the C1, C2, C3 idle state during the measurement interval, but should have requested a deeper idle state (if it exists and enabled). These statistics come from the /sys/devices/system/cpu/cpu*/cpuidle/state*/below file. These counters are in the "cpuidle" group, which is disabled, by default. .PP -\fBCPU%c1, CPU%c3, CPU%c6, CPU%c7\fP show the percentage residency in hardware core idle states. These numbers are from hardware residency counters. +\fBC1-, C2-, C3-...\fP The idle governor idle state misprediction statistics. Inidcates the number times Linux requested the C1, C2, C3 idle state during the measurement interval, but should have requested a shallower idle state (if it exists and enabled). These statistics come from the /sys/devices/system/cpu/cpu*/cpuidle/state*/above file. These counters are in the "cpuidle" group, which is disabled, by default. +.PP +\fBC1%, C2%, C3%\fP The residency percentage that Linux requested C1, C2, C3.... The system summary is the average of all CPUs in the system. Note that these are software, reflecting what was requested. The hardware counters reflect what was actually achieved. These counters are in the "pct_idle" group, which is enabled by default. +.PP +\fBCPU%c1, CPU%c3, CPU%c6, CPU%c7\fP show the percentage residency in hardware core idle states. These numbers are from hardware residency counters and are in the "hwidle" group, which is enabled, by default. .PP \fBCoreTmp\fP Degrees Celsius reported by the per-core Digital Thermal Sensor. .PP \fBPkgTmp\fP Degrees Celsius reported by the per-package Package Thermal Monitor. .PP +\fBCoreThr\fP Core Thermal Throttling events during the measurement interval. Note that events since boot can be find in /sys/devices/system/cpu/cpu*/thermal_throttle/* +.PP \fBGFX%rc6\fP The percentage of time the GPU is in the "render C6" state, rc6, during the measurement interval. From /sys/class/drm/card0/power/rc6_residency_ms or /sys/class/drm/card0/gt/gt0/rc6_residency_ms or /sys/class/drm/card0/device/tile0/gtN/gtidle/idle_residency_ms depending on the graphics driver being used. .PP \fBGFXMHz\fP Instantaneous snapshot of what sysfs presents at the end of the measurement interval. From /sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz or /sys/class/drm/card0/gt_cur_freq_mhz or /sys/class/drm/card0/gt/gt0/rps_cur_freq_mhz or /sys/class/drm/card0/device/tile0/gtN/freq0/cur_freq depending on the graphics driver being used. @@ -199,6 +205,8 @@ The system configuration dump (if --quiet is not used) is followed by statistics \fBUncMHz\fP per-package uncore MHz, instantaneous sample. .PP \fBUMHz1.0\fP per-package uncore MHz for domain=1 and fabric_cluster=0, instantaneous sample. System summary is the average of all packages. +Intel Granite Rapids systems use domains 0-2 for CPUs, and 3-4 for IO, with cluster always 0. +For the "--show" and "--hide" options, use "UncMHz" to operate on all UMHz*.* as a group. .SH TOO MUCH INFORMATION EXAMPLE By default, turbostat dumps all possible information -- a system configuration header, followed by columns for all counters. This is ideal for remote debugging, use the "--out" option to save everything to a text file, and get that file to the expert helping you debug. diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c index 26057af6b5a1..0170d3cc6819 100644 --- a/tools/power/x86/turbostat/turbostat.c +++ b/tools/power/x86/turbostat/turbostat.c @@ -153,7 +153,7 @@ struct msr_counter bic[] = { { 0x0, "TSC_MHz", NULL, 0, 0, 0, NULL, 0 }, { 0x0, "IRQ", NULL, 0, 0, 0, NULL, 0 }, { 0x0, "SMI", NULL, 32, 0, FORMAT_DELTA, NULL, 0 }, - { 0x0, "sysfs", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "cpuidle", NULL, 0, 0, 0, NULL, 0 }, { 0x0, "CPU%c1", NULL, 0, 0, 0, NULL, 0 }, { 0x0, "CPU%c3", NULL, 0, 0, 0, NULL, 0 }, { 0x0, "CPU%c6", NULL, 0, 0, 0, NULL, 0 }, @@ -206,6 +206,7 @@ struct msr_counter bic[] = { { 0x0, "Sys_J", NULL, 0, 0, 0, NULL, 0 }, { 0x0, "NMI", NULL, 0, 0, 0, NULL, 0 }, { 0x0, "CPU%c1e", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "pct_idle", NULL, 0, 0, 0, NULL, 0 }, }; #define MAX_BIC (sizeof(bic) / sizeof(struct msr_counter)) @@ -219,7 +220,7 @@ struct msr_counter bic[] = { #define BIC_TSC_MHz (1ULL << 7) #define BIC_IRQ (1ULL << 8) #define BIC_SMI (1ULL << 9) -#define BIC_sysfs (1ULL << 10) +#define BIC_cpuidle (1ULL << 10) #define BIC_CPU_c1 (1ULL << 11) #define BIC_CPU_c3 (1ULL << 12) #define BIC_CPU_c6 (1ULL << 13) @@ -272,17 +273,20 @@ struct msr_counter bic[] = { #define BIC_Sys_J (1ULL << 60) #define BIC_NMI (1ULL << 61) #define BIC_CPU_c1e (1ULL << 62) - -#define BIC_TOPOLOGY (BIC_Package | BIC_Node | BIC_CoreCnt | BIC_PkgCnt | BIC_Core | BIC_CPU | BIC_Die) -#define BIC_THERMAL_PWR (BIC_CoreTmp | BIC_PkgTmp | BIC_PkgWatt | BIC_CorWatt | BIC_GFXWatt | BIC_RAMWatt | BIC_PKG__ | BIC_RAM__ | BIC_SysWatt) -#define BIC_FREQUENCY (BIC_Avg_MHz | BIC_Busy | BIC_Bzy_MHz | BIC_TSC_MHz | BIC_GFXMHz | BIC_GFXACTMHz | BIC_SAMMHz | BIC_SAMACTMHz | BIC_UNCORE_MHZ) -#define BIC_IDLE (BIC_Busy | BIC_sysfs | BIC_CPU_c1 | BIC_CPU_c3 | BIC_CPU_c6 | BIC_CPU_c7 | BIC_GFX_rc6 | BIC_Pkgpc2 | BIC_Pkgpc3 | BIC_Pkgpc6 | BIC_Pkgpc7 | BIC_Pkgpc8 | BIC_Pkgpc9 | BIC_Pkgpc10 | BIC_CPU_LPI | BIC_SYS_LPI | BIC_Mod_c6 | BIC_Totl_c0 | BIC_Any_c0 | BIC_GFX_c0 | BIC_CPUGFX | BIC_SAM_mc6 | BIC_Diec6) +#define BIC_pct_idle (1ULL << 63) + +#define BIC_GROUP_TOPOLOGY (BIC_Package | BIC_Node | BIC_CoreCnt | BIC_PkgCnt | BIC_Core | BIC_CPU | BIC_Die) +#define BIC_GROUP_THERMAL_PWR (BIC_CoreTmp | BIC_PkgTmp | BIC_PkgWatt | BIC_CorWatt | BIC_GFXWatt | BIC_RAMWatt | BIC_PKG__ | BIC_RAM__ | BIC_SysWatt) +#define BIC_GROUP_FREQUENCY (BIC_Avg_MHz | BIC_Busy | BIC_Bzy_MHz | BIC_TSC_MHz | BIC_GFXMHz | BIC_GFXACTMHz | BIC_SAMMHz | BIC_SAMACTMHz | BIC_UNCORE_MHZ) +#define BIC_GROUP_HW_IDLE (BIC_Busy | BIC_CPU_c1 | BIC_CPU_c3 | BIC_CPU_c6 | BIC_CPU_c7 | BIC_GFX_rc6 | BIC_Pkgpc2 | BIC_Pkgpc3 | BIC_Pkgpc6 | BIC_Pkgpc7 | BIC_Pkgpc8 | BIC_Pkgpc9 | BIC_Pkgpc10 | BIC_CPU_LPI | BIC_SYS_LPI | BIC_Mod_c6 | BIC_Totl_c0 | BIC_Any_c0 | BIC_GFX_c0 | BIC_CPUGFX | BIC_SAM_mc6 | BIC_Diec6) +#define BIC_GROUP_SW_IDLE (BIC_Busy | BIC_cpuidle | BIC_pct_idle ) +#define BIC_GROUP_IDLE (BIC_GROUP_HW_IDLE | BIC_pct_idle) #define BIC_OTHER (BIC_IRQ | BIC_NMI | BIC_SMI | BIC_ThreadC | BIC_CoreTmp | BIC_IPC) -#define BIC_DISABLED_BY_DEFAULT (BIC_USEC | BIC_TOD | BIC_APIC | BIC_X2APIC) +#define BIC_DISABLED_BY_DEFAULT (BIC_USEC | BIC_TOD | BIC_APIC | BIC_X2APIC | BIC_cpuidle) unsigned long long bic_enabled = (0xFFFFFFFFFFFFFFFFULL & ~BIC_DISABLED_BY_DEFAULT); -unsigned long long bic_present = BIC_USEC | BIC_TOD | BIC_sysfs | BIC_APIC | BIC_X2APIC; +unsigned long long bic_present = BIC_USEC | BIC_TOD | BIC_cpuidle | BIC_pct_idle | BIC_APIC | BIC_X2APIC; #define DO_BIC(COUNTER_NAME) (bic_enabled & bic_present & COUNTER_NAME) #define DO_BIC_READ(COUNTER_NAME) (bic_present & COUNTER_NAME) @@ -1121,7 +1125,7 @@ end: int backwards_count; char *progname; -#define CPU_SUBSET_MAXCPUS 1024 /* need to use before probe... */ +#define CPU_SUBSET_MAXCPUS 8192 /* need to use before probe... */ cpu_set_t *cpu_present_set, *cpu_possible_set, *cpu_effective_set, *cpu_allowed_set, *cpu_affinity_set, *cpu_subset; size_t cpu_present_setsize, cpu_possible_setsize, cpu_effective_setsize, cpu_allowed_setsize, cpu_affinity_setsize, cpu_subset_size; #define MAX_ADDED_THREAD_COUNTERS 24 @@ -2211,7 +2215,7 @@ int get_msr(int cpu, off_t offset, unsigned long long *msr) return 0; } -int probe_msr(int cpu, off_t offset) +int probe_rapl_msr(int cpu, off_t offset, int index) { ssize_t retval; unsigned long long value; @@ -2220,13 +2224,22 @@ int probe_msr(int cpu, off_t offset) retval = pread(get_msr_fd(cpu), &value, sizeof(value), offset); - /* - * Expect MSRs to accumulate some non-zero value since the system was powered on. - * Treat zero as a read failure. - */ - if (retval != sizeof(value) || value == 0) + /* if the read failed, the probe fails */ + if (retval != sizeof(value)) return 1; + /* If an Energy Status Counter MSR returns 0, the probe fails */ + switch (index) { + case RAPL_RCI_INDEX_ENERGY_PKG: + case RAPL_RCI_INDEX_ENERGY_CORES: + case RAPL_RCI_INDEX_DRAM: + case RAPL_RCI_INDEX_GFX: + case RAPL_RCI_INDEX_ENERGY_PLATFORM: + if (value == 0) + return 1; + } + + /* PKG,DRAM_PERF_STATUS MSRs, can return any value */ return 0; } @@ -2345,16 +2358,25 @@ unsigned long long bic_lookup(char *name_list, enum show_hide_mode mode) retval |= ~0; break; } else if (!strcmp(name_list, "topology")) { - retval |= BIC_TOPOLOGY; + retval |= BIC_GROUP_TOPOLOGY; break; } else if (!strcmp(name_list, "power")) { - retval |= BIC_THERMAL_PWR; + retval |= BIC_GROUP_THERMAL_PWR; break; } else if (!strcmp(name_list, "idle")) { - retval |= BIC_IDLE; + retval |= BIC_GROUP_IDLE; + break; + } else if (!strcmp(name_list, "swidle")) { + retval |= BIC_GROUP_SW_IDLE; + break; + } else if (!strcmp(name_list, "sysfs")) { /* legacy compatibility */ + retval |= BIC_GROUP_SW_IDLE; + break; + } else if (!strcmp(name_list, "hwidle")) { + retval |= BIC_GROUP_HW_IDLE; break; } else if (!strcmp(name_list, "frequency")) { - retval |= BIC_FREQUENCY; + retval |= BIC_GROUP_FREQUENCY; break; } else if (!strcmp(name_list, "other")) { retval |= BIC_OTHER; @@ -2363,6 +2385,7 @@ unsigned long long bic_lookup(char *name_list, enum show_hide_mode mode) } if (i == MAX_BIC) { + fprintf(stderr, "deferred %s\n", name_list); if (mode == SHOW_LIST) { deferred_add_names[deferred_add_index++] = name_list; if (deferred_add_index >= MAX_DEFERRED) { @@ -3476,7 +3499,7 @@ void delta_core(struct core_data *new, struct core_data *old) old->c6 = new->c6 - old->c6; old->c7 = new->c7 - old->c7; old->core_temp_c = new->core_temp_c; - old->core_throt_cnt = new->core_throt_cnt; + old->core_throt_cnt = new->core_throt_cnt - old->core_throt_cnt; old->mc6_us = new->mc6_us - old->mc6_us; DELTA_WRAP32(new->core_energy.raw_value, old->core_energy.raw_value); @@ -6030,6 +6053,7 @@ int snapshot_graphics(int idx) int retval; rewind(gfx_info[idx].fp); + fflush(gfx_info[idx].fp); switch (idx) { case GFX_rc6: @@ -6703,7 +6727,18 @@ static void probe_intel_uncore_frequency_cluster(void) sprintf(path, "%s/current_freq_khz", path_base); sprintf(name_buf, "UMHz%d.%d", domain_id, cluster_id); - add_counter(0, path, name_buf, 0, SCOPE_PACKAGE, COUNTER_K2M, FORMAT_AVERAGE, 0, package_id); + /* + * Once add_couter() is called, that counter is always read + * and reported -- So it is effectively (enabled & present). + * Only call add_counter() here if legacy BIC_UNCORE_MHZ (UncMHz) + * is (enabled). Since we are in this routine, we + * know we will not probe and set (present) the legacy counter. + * + * This allows "--show/--hide UncMHz" to be effective for + * the clustered MHz counters, as a group. + */ + if BIC_IS_ENABLED(BIC_UNCORE_MHZ) + add_counter(0, path, name_buf, 0, SCOPE_PACKAGE, COUNTER_K2M, FORMAT_AVERAGE, 0, package_id); if (quiet) continue; @@ -7896,7 +7931,7 @@ void rapl_perf_init(void) rci->flags[cai->rci_index] = cai->flags; /* Use MSR for this counter */ - } else if (!no_msr && cai->msr && probe_msr(cpu, cai->msr) == 0) { + } else if (!no_msr && cai->msr && probe_rapl_msr(cpu, cai->msr, cai->rci_index) == 0) { rci->source[cai->rci_index] = COUNTER_SOURCE_MSR; rci->msr[cai->rci_index] = cai->msr; rci->msr_mask[cai->rci_index] = cai->msr_mask; @@ -8034,7 +8069,7 @@ void msr_perf_init_(void) cai->present = true; /* User MSR for this counter */ - } else if (!no_msr && cai->msr && probe_msr(cpu, cai->msr) == 0) { + } else if (!no_msr && cai->msr && probe_rapl_msr(cpu, cai->msr, cai->rci_index) == 0) { cci->source[cai->rci_index] = COUNTER_SOURCE_MSR; cci->msr[cai->rci_index] = cai->msr; cci->msr_mask[cai->rci_index] = cai->msr_mask; @@ -8148,7 +8183,7 @@ void cstate_perf_init_(bool soft_c1) /* User MSR for this counter */ } else if (!no_msr && cai->msr && pkg_cstate_limit >= cai->pkg_cstate_limit - && probe_msr(cpu, cai->msr) == 0) { + && probe_rapl_msr(cpu, cai->msr, cai->rci_index) == 0) { cci->source[cai->rci_index] = COUNTER_SOURCE_MSR; cci->msr[cai->rci_index] = cai->msr; } @@ -9559,7 +9594,7 @@ int get_and_dump_counters(void) void print_version() { - fprintf(outf, "turbostat version 2025.02.02 - Len Brown <lenb@kernel.org>\n"); + fprintf(outf, "turbostat version 2025.04.06 - Len Brown <lenb@kernel.org>\n"); } #define COMMAND_LINE_SIZE 2048 @@ -9592,7 +9627,7 @@ struct msr_counter *find_msrp_by_name(struct msr_counter *head, char *name) for (mp = head; mp; mp = mp->next) { if (debug) fprintf(stderr, "%s: %s %s\n", __func__, name, mp->name); - if (!strncmp(name, mp->name, strlen(mp->name))) + if (!strcmp(name, mp->name)) return mp; } return NULL; @@ -10239,14 +10274,18 @@ int is_deferred_skip(char *name) return 0; } -void probe_sysfs(void) +void probe_cpuidle_residency(void) { char path[64]; char name_buf[16]; FILE *input; int state; + int min_state = 1024, max_state = 0; char *sp; + if (!DO_BIC(BIC_pct_idle)) + return; + for (state = 10; state >= 0; --state) { sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", base_cpu, state); @@ -10269,14 +10308,32 @@ void probe_sysfs(void) sprintf(path, "cpuidle/state%d/time", state); - if (!DO_BIC(BIC_sysfs) && !is_deferred_add(name_buf)) + if (!DO_BIC(BIC_pct_idle) && !is_deferred_add(name_buf)) continue; if (is_deferred_skip(name_buf)) continue; add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_USEC, FORMAT_PERCENT, SYSFS_PERCPU, 0); + + if (state > max_state) + max_state = state; + if (state < min_state) + min_state = state; } +} + +void probe_cpuidle_counts(void) +{ + char path[64]; + char name_buf[16]; + FILE *input; + int state; + int min_state = 1024, max_state = 0; + char *sp; + + if (!DO_BIC(BIC_cpuidle)) + return; for (state = 10; state >= 0; --state) { @@ -10286,26 +10343,52 @@ void probe_sysfs(void) continue; if (!fgets(name_buf, sizeof(name_buf), input)) err(1, "%s: failed to read file", path); - /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ - sp = strchr(name_buf, '-'); - if (!sp) - sp = strchrnul(name_buf, '\n'); - *sp = '\0'; fclose(input); remove_underbar(name_buf); - sprintf(path, "cpuidle/state%d/usage", state); - - if (!DO_BIC(BIC_sysfs) && !is_deferred_add(name_buf)) + if (!DO_BIC(BIC_cpuidle) && !is_deferred_add(name_buf)) continue; if (is_deferred_skip(name_buf)) continue; + /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ + sp = strchr(name_buf, '-'); + if (!sp) + sp = strchrnul(name_buf, '\n'); + + /* + * The 'below' sysfs file always contains 0 for the deepest state (largest index), + * do not add it. + */ + if (state != max_state) { + /* + * Add 'C1+' for C1, and so on. The 'below' sysfs file always contains 0 for + * the last state, so do not add it. + */ + + *sp = '+'; + *(sp + 1) = '\0'; + sprintf(path, "cpuidle/state%d/below", state); + add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_ITEMS, FORMAT_DELTA, SYSFS_PERCPU, 0); + } + + *sp = '\0'; + sprintf(path, "cpuidle/state%d/usage", state); add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_ITEMS, FORMAT_DELTA, SYSFS_PERCPU, 0); - } + /* + * The 'above' sysfs file always contains 0 for the shallowest state (smallest + * index), do not add it. + */ + if (state != min_state) { + *sp = '-'; + *(sp + 1) = '\0'; + sprintf(path, "cpuidle/state%d/above", state); + add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_ITEMS, FORMAT_DELTA, SYSFS_PERCPU, 0); + } + } } /* @@ -10549,7 +10632,8 @@ skip_cgroup_setting: print_bootcmd(); } - probe_sysfs(); + probe_cpuidle_residency(); + probe_cpuidle_counts(); if (!getuid()) set_rlimit(); diff --git a/tools/scripts/syscall.tbl b/tools/scripts/syscall.tbl index ebbdb3c42e9f..580b4e246aec 100644 --- a/tools/scripts/syscall.tbl +++ b/tools/scripts/syscall.tbl @@ -407,3 +407,4 @@ 464 common getxattrat sys_getxattrat 465 common listxattrat sys_listxattrat 466 common removexattrat sys_removexattrat +467 common open_tree_attr sys_open_tree_attr diff --git a/tools/testing/kunit/kunit_parser.py b/tools/testing/kunit/kunit_parser.py index da53a709773a..c176487356e6 100644 --- a/tools/testing/kunit/kunit_parser.py +++ b/tools/testing/kunit/kunit_parser.py @@ -809,6 +809,10 @@ def parse_test(lines: LineStream, expected_num: int, log: List[str], is_subtest: test.log.extend(parse_diagnostic(lines)) if test.name != "" and not peek_test_name_match(lines, test): test.add_error(printer, 'missing subtest result line!') + elif not lines: + print_log(test.log, printer) + test.status = TestStatus.NO_TESTS + test.add_error(printer, 'No more test results!') else: parse_test_result(lines, test, expected_num, printer) diff --git a/tools/testing/kunit/kunit_tool_test.py b/tools/testing/kunit/kunit_tool_test.py index 5ff4f6ffd873..bbba921e0eac 100755 --- a/tools/testing/kunit/kunit_tool_test.py +++ b/tools/testing/kunit/kunit_tool_test.py @@ -371,8 +371,8 @@ class KUnitParserTest(unittest.TestCase): """ result = kunit_parser.parse_run_tests(output.splitlines(), stdout) # Missing test results after test plan should alert a suspected test crash. - self.assertEqual(kunit_parser.TestStatus.TEST_CRASHED, result.status) - self.assertEqual(result.counts, kunit_parser.TestCounts(passed=1, crashed=1, errors=1)) + self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.status) + self.assertEqual(result.counts, kunit_parser.TestCounts(passed=1, errors=2)) def line_stream_from_strs(strs: Iterable[str]) -> kunit_parser.LineStream: return kunit_parser.LineStream(enumerate(strs, start=1)) diff --git a/tools/testing/memblock/internal.h b/tools/testing/memblock/internal.h index 1cf82acb2a3e..0ab4b53bb4f3 100644 --- a/tools/testing/memblock/internal.h +++ b/tools/testing/memblock/internal.h @@ -24,4 +24,10 @@ static inline void accept_memory(phys_addr_t start, unsigned long size) { } +static inline unsigned long free_reserved_area(void *start, void *end, + int poison, const char *s) +{ + return 0; +} + #endif diff --git a/tools/testing/memblock/linux/mutex.h b/tools/testing/memblock/linux/mutex.h new file mode 100644 index 000000000000..ae3f497165d6 --- /dev/null +++ b/tools/testing/memblock/linux/mutex.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _MUTEX_H +#define _MUTEX_H + +#define DEFINE_MUTEX(name) int name + +static inline void dummy_mutex_guard(int *name) +{ +} + +#define guard(mutex) \ + dummy_##mutex##_guard + +#endif /* _MUTEX_H */
\ No newline at end of file diff --git a/tools/testing/selftests/.gitignore b/tools/testing/selftests/.gitignore index cb24124ac5b9..674aaa02e396 100644 --- a/tools/testing/selftests/.gitignore +++ b/tools/testing/selftests/.gitignore @@ -4,7 +4,6 @@ gpiogpio-hammer gpioinclude/ gpiolsgpio kselftest_install/ -tpm2/SpaceTest.log # Python bytecode and cache __pycache__/ diff --git a/tools/testing/selftests/bpf/config.x86_64 b/tools/testing/selftests/bpf/config.x86_64 index 5680befae8c6..5e713ef7caa3 100644 --- a/tools/testing/selftests/bpf/config.x86_64 +++ b/tools/testing/selftests/bpf/config.x86_64 @@ -39,7 +39,6 @@ CONFIG_CPU_FREQ_GOV_USERSPACE=y CONFIG_CPU_FREQ_STAT=y CONFIG_CPU_IDLE_GOV_LADDER=y CONFIG_CPUSETS=y -CONFIG_CRC_T10DIF=y CONFIG_CRYPTO_BLAKE2B=y CONFIG_CRYPTO_SEQIV=y CONFIG_CRYPTO_XXHASH=y diff --git a/tools/testing/selftests/bpf/prog_tests/res_spin_lock.c b/tools/testing/selftests/bpf/prog_tests/res_spin_lock.c index 115287ba441b..0703e987df89 100644 --- a/tools/testing/selftests/bpf/prog_tests/res_spin_lock.c +++ b/tools/testing/selftests/bpf/prog_tests/res_spin_lock.c @@ -25,8 +25,11 @@ static void *spin_lock_thread(void *arg) while (!READ_ONCE(skip)) { err = bpf_prog_test_run_opts(prog_fd, &topts); - ASSERT_OK(err, "test_run"); - ASSERT_OK(topts.retval, "test_run retval"); + if (err || topts.retval) { + ASSERT_OK(err, "test_run"); + ASSERT_OK(topts.retval, "test_run retval"); + break; + } } pthread_exit(arg); } diff --git a/tools/testing/selftests/bpf/progs/res_spin_lock.c b/tools/testing/selftests/bpf/progs/res_spin_lock.c index b33385dfbd35..22c4fb8b9266 100644 --- a/tools/testing/selftests/bpf/progs/res_spin_lock.c +++ b/tools/testing/selftests/bpf/progs/res_spin_lock.c @@ -38,13 +38,14 @@ int res_spin_lock_test(struct __sk_buff *ctx) r = bpf_res_spin_lock(&elem1->lock); if (r) return r; - if (!bpf_res_spin_lock(&elem2->lock)) { + r = bpf_res_spin_lock(&elem2->lock); + if (!r) { bpf_res_spin_unlock(&elem2->lock); bpf_res_spin_unlock(&elem1->lock); return -1; } bpf_res_spin_unlock(&elem1->lock); - return 0; + return r != -EDEADLK; } SEC("tc") @@ -124,12 +125,15 @@ int res_spin_lock_test_held_lock_max(struct __sk_buff *ctx) /* Trigger AA, after exhausting entries in the held lock table. This * time, only the timeout can save us, as AA detection won't succeed. */ - if (!bpf_res_spin_lock(locks[34])) { + ret = bpf_res_spin_lock(locks[34]); + if (!ret) { bpf_res_spin_unlock(locks[34]); ret = 1; goto end; } + ret = ret != -ETIMEDOUT ? 2 : 0; + end: for (i = i - 1; i >= 0; i--) bpf_res_spin_unlock(locks[i]); diff --git a/tools/testing/selftests/cgroup/test_cpuset_prs.sh b/tools/testing/selftests/cgroup/test_cpuset_prs.sh index 400a696a0d21..a17256d9f88a 100755 --- a/tools/testing/selftests/cgroup/test_cpuset_prs.sh +++ b/tools/testing/selftests/cgroup/test_cpuset_prs.sh @@ -88,22 +88,32 @@ echo "" > test/cpuset.cpus # If isolated CPUs have been reserved at boot time (as shown in # cpuset.cpus.isolated), these isolated CPUs should be outside of CPUs 0-8 # that will be used by this script for testing purpose. If not, some of -# the tests may fail incorrectly. These pre-isolated CPUs should stay in -# an isolated state throughout the testing process for now. +# the tests may fail incorrectly. Wait a bit and retry again just in case +# these isolated CPUs are leftover from previous run and have just been +# cleaned up earlier in this script. +# +# These pre-isolated CPUs should stay in an isolated state throughout the +# testing process for now. # BOOT_ISOLCPUS=$(cat $CGROUP2/cpuset.cpus.isolated) +[[ -n "$BOOT_ISOLCPUS" ]] && { + sleep 0.5 + BOOT_ISOLCPUS=$(cat $CGROUP2/cpuset.cpus.isolated) +} if [[ -n "$BOOT_ISOLCPUS" ]] then [[ $(echo $BOOT_ISOLCPUS | sed -e "s/[,-].*//") -le 8 ]] && skip_test "Pre-isolated CPUs ($BOOT_ISOLCPUS) overlap CPUs to be tested" echo "Pre-isolated CPUs: $BOOT_ISOLCPUS" fi + cleanup() { online_cpus cd $CGROUP2 - rmdir A1/A2/A3 A1/A2 A1 B1 > /dev/null 2>&1 - rmdir test > /dev/null 2>&1 + rmdir A1/A2/A3 A1/A2 A1 B1 test/A1 test/B1 test > /dev/null 2>&1 + rmdir rtest/p1/c11 rtest/p1/c12 rtest/p2/c21 \ + rtest/p2/c22 rtest/p1 rtest/p2 rtest > /dev/null 2>&1 [[ -n "$SCHED_DEBUG" ]] && echo "$SCHED_DEBUG" > /sys/kernel/debug/sched/verbose } @@ -173,14 +183,22 @@ test_add_proc() # # Cgroup test hierarchy # -# root -- A1 -- A2 -- A3 -# +- B1 +# root +# | +# +------+------+ +# | | +# A1 B1 +# | +# A2 +# | +# A3 # # P<v> = set cpus.partition (0:member, 1:root, 2:isolated) # C<l> = add cpu-list to cpuset.cpus # X<l> = add cpu-list to cpuset.cpus.exclusive # S<p> = use prefix in subtree_control # T = put a task into cgroup +# CX<l> = add cpu-list to both cpuset.cpus and cpuset.cpus.exclusive # O<c>=<v> = Write <v> to CPU online file of <c> # # ECPUs - effective CPUs of cpusets @@ -207,130 +225,129 @@ TEST_MATRIX=( " C0-1:P1 . . C2-3 S+:C4-5 . . . 0 A1:4-5" " C0-1 . . C2-3:P1 . . . C2 0 " " C0-1 . . C2-3:P1 . . . C4-5 0 B1:4-5" - "C0-3:P1:S+ C2-3:P1 . . . . . . 0 A1:0-1,A2:2-3" - "C0-3:P1:S+ C2-3:P1 . . C1-3 . . . 0 A1:1,A2:2-3" - "C2-3:P1:S+ C3:P1 . . C3 . . . 0 A1:,A2:3 A1:P1,A2:P1" - "C2-3:P1:S+ C3:P1 . . C3 P0 . . 0 A1:3,A2:3 A1:P1,A2:P0" - "C2-3:P1:S+ C2:P1 . . C2-4 . . . 0 A1:3-4,A2:2" - "C2-3:P1:S+ C3:P1 . . C3 . . C0-2 0 A1:,B1:0-2 A1:P1,A2:P1" - "$SETUP_A123_PARTITIONS . C2-3 . . . 0 A1:,A2:2,A3:3 A1:P1,A2:P1,A3:P1" + "C0-3:P1:S+ C2-3:P1 . . . . . . 0 A1:0-1|A2:2-3|XA2:2-3" + "C0-3:P1:S+ C2-3:P1 . . C1-3 . . . 0 A1:1|A2:2-3|XA2:2-3" + "C2-3:P1:S+ C3:P1 . . C3 . . . 0 A1:|A2:3|XA2:3 A1:P1|A2:P1" + "C2-3:P1:S+ C3:P1 . . C3 P0 . . 0 A1:3|A2:3 A1:P1|A2:P0" + "C2-3:P1:S+ C2:P1 . . C2-4 . . . 0 A1:3-4|A2:2" + "C2-3:P1:S+ C3:P1 . . C3 . . C0-2 0 A1:|B1:0-2 A1:P1|A2:P1" + "$SETUP_A123_PARTITIONS . C2-3 . . . 0 A1:|A2:2|A3:3 A1:P1|A2:P1|A3:P1" # CPU offlining cases: - " C0-1 . . C2-3 S+ C4-5 . O2=0 0 A1:0-1,B1:3" - "C0-3:P1:S+ C2-3:P1 . . O2=0 . . . 0 A1:0-1,A2:3" - "C0-3:P1:S+ C2-3:P1 . . O2=0 O2=1 . . 0 A1:0-1,A2:2-3" - "C0-3:P1:S+ C2-3:P1 . . O1=0 . . . 0 A1:0,A2:2-3" - "C0-3:P1:S+ C2-3:P1 . . O1=0 O1=1 . . 0 A1:0-1,A2:2-3" - "C2-3:P1:S+ C3:P1 . . O3=0 O3=1 . . 0 A1:2,A2:3 A1:P1,A2:P1" - "C2-3:P1:S+ C3:P2 . . O3=0 O3=1 . . 0 A1:2,A2:3 A1:P1,A2:P2" - "C2-3:P1:S+ C3:P1 . . O2=0 O2=1 . . 0 A1:2,A2:3 A1:P1,A2:P1" - "C2-3:P1:S+ C3:P2 . . O2=0 O2=1 . . 0 A1:2,A2:3 A1:P1,A2:P2" - "C2-3:P1:S+ C3:P1 . . O2=0 . . . 0 A1:,A2:3 A1:P1,A2:P1" - "C2-3:P1:S+ C3:P1 . . O3=0 . . . 0 A1:2,A2: A1:P1,A2:P1" - "C2-3:P1:S+ C3:P1 . . T:O2=0 . . . 0 A1:3,A2:3 A1:P1,A2:P-1" - "C2-3:P1:S+ C3:P1 . . . T:O3=0 . . 0 A1:2,A2:2 A1:P1,A2:P-1" - "$SETUP_A123_PARTITIONS . O1=0 . . . 0 A1:,A2:2,A3:3 A1:P1,A2:P1,A3:P1" - "$SETUP_A123_PARTITIONS . O2=0 . . . 0 A1:1,A2:,A3:3 A1:P1,A2:P1,A3:P1" - "$SETUP_A123_PARTITIONS . O3=0 . . . 0 A1:1,A2:2,A3: A1:P1,A2:P1,A3:P1" - "$SETUP_A123_PARTITIONS . T:O1=0 . . . 0 A1:2-3,A2:2-3,A3:3 A1:P1,A2:P-1,A3:P-1" - "$SETUP_A123_PARTITIONS . . T:O2=0 . . 0 A1:1,A2:3,A3:3 A1:P1,A2:P1,A3:P-1" - "$SETUP_A123_PARTITIONS . . . T:O3=0 . 0 A1:1,A2:2,A3:2 A1:P1,A2:P1,A3:P-1" - "$SETUP_A123_PARTITIONS . T:O1=0 O1=1 . . 0 A1:1,A2:2,A3:3 A1:P1,A2:P1,A3:P1" - "$SETUP_A123_PARTITIONS . . T:O2=0 O2=1 . 0 A1:1,A2:2,A3:3 A1:P1,A2:P1,A3:P1" - "$SETUP_A123_PARTITIONS . . . T:O3=0 O3=1 0 A1:1,A2:2,A3:3 A1:P1,A2:P1,A3:P1" - "$SETUP_A123_PARTITIONS . T:O1=0 O2=0 O1=1 . 0 A1:1,A2:,A3:3 A1:P1,A2:P1,A3:P1" - "$SETUP_A123_PARTITIONS . T:O1=0 O2=0 O2=1 . 0 A1:2-3,A2:2-3,A3:3 A1:P1,A2:P-1,A3:P-1" + " C0-1 . . C2-3 S+ C4-5 . O2=0 0 A1:0-1|B1:3" + "C0-3:P1:S+ C2-3:P1 . . O2=0 . . . 0 A1:0-1|A2:3" + "C0-3:P1:S+ C2-3:P1 . . O2=0 O2=1 . . 0 A1:0-1|A2:2-3" + "C0-3:P1:S+ C2-3:P1 . . O1=0 . . . 0 A1:0|A2:2-3" + "C0-3:P1:S+ C2-3:P1 . . O1=0 O1=1 . . 0 A1:0-1|A2:2-3" + "C2-3:P1:S+ C3:P1 . . O3=0 O3=1 . . 0 A1:2|A2:3 A1:P1|A2:P1" + "C2-3:P1:S+ C3:P2 . . O3=0 O3=1 . . 0 A1:2|A2:3 A1:P1|A2:P2" + "C2-3:P1:S+ C3:P1 . . O2=0 O2=1 . . 0 A1:2|A2:3 A1:P1|A2:P1" + "C2-3:P1:S+ C3:P2 . . O2=0 O2=1 . . 0 A1:2|A2:3 A1:P1|A2:P2" + "C2-3:P1:S+ C3:P1 . . O2=0 . . . 0 A1:|A2:3 A1:P1|A2:P1" + "C2-3:P1:S+ C3:P1 . . O3=0 . . . 0 A1:2|A2: A1:P1|A2:P1" + "C2-3:P1:S+ C3:P1 . . T:O2=0 . . . 0 A1:3|A2:3 A1:P1|A2:P-1" + "C2-3:P1:S+ C3:P1 . . . T:O3=0 . . 0 A1:2|A2:2 A1:P1|A2:P-1" + "$SETUP_A123_PARTITIONS . O1=0 . . . 0 A1:|A2:2|A3:3 A1:P1|A2:P1|A3:P1" + "$SETUP_A123_PARTITIONS . O2=0 . . . 0 A1:1|A2:|A3:3 A1:P1|A2:P1|A3:P1" + "$SETUP_A123_PARTITIONS . O3=0 . . . 0 A1:1|A2:2|A3: A1:P1|A2:P1|A3:P1" + "$SETUP_A123_PARTITIONS . T:O1=0 . . . 0 A1:2-3|A2:2-3|A3:3 A1:P1|A2:P-1|A3:P-1" + "$SETUP_A123_PARTITIONS . . T:O2=0 . . 0 A1:1|A2:3|A3:3 A1:P1|A2:P1|A3:P-1" + "$SETUP_A123_PARTITIONS . . . T:O3=0 . 0 A1:1|A2:2|A3:2 A1:P1|A2:P1|A3:P-1" + "$SETUP_A123_PARTITIONS . T:O1=0 O1=1 . . 0 A1:1|A2:2|A3:3 A1:P1|A2:P1|A3:P1" + "$SETUP_A123_PARTITIONS . . T:O2=0 O2=1 . 0 A1:1|A2:2|A3:3 A1:P1|A2:P1|A3:P1" + "$SETUP_A123_PARTITIONS . . . T:O3=0 O3=1 0 A1:1|A2:2|A3:3 A1:P1|A2:P1|A3:P1" + "$SETUP_A123_PARTITIONS . T:O1=0 O2=0 O1=1 . 0 A1:1|A2:|A3:3 A1:P1|A2:P1|A3:P1" + "$SETUP_A123_PARTITIONS . T:O1=0 O2=0 O2=1 . 0 A1:2-3|A2:2-3|A3:3 A1:P1|A2:P-1|A3:P-1" # old-A1 old-A2 old-A3 old-B1 new-A1 new-A2 new-A3 new-B1 fail ECPUs Pstate ISOLCPUS # ------ ------ ------ ------ ------ ------ ------ ------ ---- ----- ------ -------- # # Remote partition and cpuset.cpus.exclusive tests # - " C0-3:S+ C1-3:S+ C2-3 . X2-3 . . . 0 A1:0-3,A2:1-3,A3:2-3,XA1:2-3" - " C0-3:S+ C1-3:S+ C2-3 . X2-3 X2-3:P2 . . 0 A1:0-1,A2:2-3,A3:2-3 A1:P0,A2:P2 2-3" - " C0-3:S+ C1-3:S+ C2-3 . X2-3 X3:P2 . . 0 A1:0-2,A2:3,A3:3 A1:P0,A2:P2 3" - " C0-3:S+ C1-3:S+ C2-3 . X2-3 X2-3 X2-3:P2 . 0 A1:0-1,A2:1,A3:2-3 A1:P0,A3:P2 2-3" - " C0-3:S+ C1-3:S+ C2-3 . X2-3 X2-3 X2-3:P2:C3 . 0 A1:0-1,A2:1,A3:2-3 A1:P0,A3:P2 2-3" - " C0-3:S+ C1-3:S+ C2-3 C2-3 . . . P2 0 A1:0-3,A2:1-3,A3:2-3,B1:2-3 A1:P0,A3:P0,B1:P-2" + " C0-3:S+ C1-3:S+ C2-3 . X2-3 . . . 0 A1:0-3|A2:1-3|A3:2-3|XA1:2-3" + " C0-3:S+ C1-3:S+ C2-3 . X2-3 X2-3:P2 . . 0 A1:0-1|A2:2-3|A3:2-3 A1:P0|A2:P2 2-3" + " C0-3:S+ C1-3:S+ C2-3 . X2-3 X3:P2 . . 0 A1:0-2|A2:3|A3:3 A1:P0|A2:P2 3" + " C0-3:S+ C1-3:S+ C2-3 . X2-3 X2-3 X2-3:P2 . 0 A1:0-1|A2:1|A3:2-3 A1:P0|A3:P2 2-3" + " C0-3:S+ C1-3:S+ C2-3 . X2-3 X2-3 X2-3:P2:C3 . 0 A1:0-1|A2:1|A3:2-3 A1:P0|A3:P2 2-3" + " C0-3:S+ C1-3:S+ C2-3 C2-3 . . . P2 0 A1:0-3|A2:1-3|A3:2-3|B1:2-3 A1:P0|A3:P0|B1:P-2" " C0-3:S+ C1-3:S+ C2-3 C4-5 . . . P2 0 B1:4-5 B1:P2 4-5" - " C0-3:S+ C1-3:S+ C2-3 C4 X2-3 X2-3 X2-3:P2 P2 0 A3:2-3,B1:4 A3:P2,B1:P2 2-4" - " C0-3:S+ C1-3:S+ C2-3 C4 X2-3 X2-3 X2-3:P2:C1-3 P2 0 A3:2-3,B1:4 A3:P2,B1:P2 2-4" - " C0-3:S+ C1-3:S+ C2-3 C4 X1-3 X1-3:P2 P2 . 0 A2:1,A3:2-3 A2:P2,A3:P2 1-3" - " C0-3:S+ C1-3:S+ C2-3 C4 X2-3 X2-3 X2-3:P2 P2:C4-5 0 A3:2-3,B1:4-5 A3:P2,B1:P2 2-5" - " C4:X0-3:S+ X1-3:S+ X2-3 . . P2 . . 0 A1:4,A2:1-3,A3:1-3 A2:P2 1-3" - " C4:X0-3:S+ X1-3:S+ X2-3 . . . P2 . 0 A1:4,A2:4,A3:2-3 A3:P2 2-3" + " C0-3:S+ C1-3:S+ C2-3 C4 X2-3 X2-3 X2-3:P2 P2 0 A3:2-3|B1:4 A3:P2|B1:P2 2-4" + " C0-3:S+ C1-3:S+ C2-3 C4 X2-3 X2-3 X2-3:P2:C1-3 P2 0 A3:2-3|B1:4 A3:P2|B1:P2 2-4" + " C0-3:S+ C1-3:S+ C2-3 C4 X1-3 X1-3:P2 P2 . 0 A2:1|A3:2-3 A2:P2|A3:P2 1-3" + " C0-3:S+ C1-3:S+ C2-3 C4 X2-3 X2-3 X2-3:P2 P2:C4-5 0 A3:2-3|B1:4-5 A3:P2|B1:P2 2-5" + " C4:X0-3:S+ X1-3:S+ X2-3 . . P2 . . 0 A1:4|A2:1-3|A3:1-3 A2:P2 1-3" + " C4:X0-3:S+ X1-3:S+ X2-3 . . . P2 . 0 A1:4|A2:4|A3:2-3 A3:P2 2-3" # Nested remote/local partition tests - " C0-3:S+ C1-3:S+ C2-3 C4-5 X2-3 X2-3:P1 P2 P1 0 A1:0-1,A2:,A3:2-3,B1:4-5 \ - A1:P0,A2:P1,A3:P2,B1:P1 2-3" - " C0-3:S+ C1-3:S+ C2-3 C4 X2-3 X2-3:P1 P2 P1 0 A1:0-1,A2:,A3:2-3,B1:4 \ - A1:P0,A2:P1,A3:P2,B1:P1 2-4,2-3" - " C0-3:S+ C1-3:S+ C2-3 C4 X2-3 X2-3:P1 . P1 0 A1:0-1,A2:2-3,A3:2-3,B1:4 \ - A1:P0,A2:P1,A3:P0,B1:P1" - " C0-3:S+ C1-3:S+ C3 C4 X2-3 X2-3:P1 P2 P1 0 A1:0-1,A2:2,A3:3,B1:4 \ - A1:P0,A2:P1,A3:P2,B1:P1 2-4,3" - " C0-4:S+ C1-4:S+ C2-4 . X2-4 X2-4:P2 X4:P1 . 0 A1:0-1,A2:2-3,A3:4 \ - A1:P0,A2:P2,A3:P1 2-4,2-3" - " C0-4:S+ C1-4:S+ C2-4 . X2-4 X2-4:P2 X3-4:P1 . 0 A1:0-1,A2:2,A3:3-4 \ - A1:P0,A2:P2,A3:P1 2" + " C0-3:S+ C1-3:S+ C2-3 C4-5 X2-3 X2-3:P1 P2 P1 0 A1:0-1|A2:|A3:2-3|B1:4-5 \ + A1:P0|A2:P1|A3:P2|B1:P1 2-3" + " C0-3:S+ C1-3:S+ C2-3 C4 X2-3 X2-3:P1 P2 P1 0 A1:0-1|A2:|A3:2-3|B1:4 \ + A1:P0|A2:P1|A3:P2|B1:P1 2-4|2-3" + " C0-3:S+ C1-3:S+ C2-3 C4 X2-3 X2-3:P1 . P1 0 A1:0-1|A2:2-3|A3:2-3|B1:4 \ + A1:P0|A2:P1|A3:P0|B1:P1" + " C0-3:S+ C1-3:S+ C3 C4 X2-3 X2-3:P1 P2 P1 0 A1:0-1|A2:2|A3:3|B1:4 \ + A1:P0|A2:P1|A3:P2|B1:P1 2-4|3" + " C0-4:S+ C1-4:S+ C2-4 . X2-4 X2-4:P2 X4:P1 . 0 A1:0-1|A2:2-3|A3:4 \ + A1:P0|A2:P2|A3:P1 2-4|2-3" + " C0-4:S+ C1-4:S+ C2-4 . X2-4 X2-4:P2 X3-4:P1 . 0 A1:0-1|A2:2|A3:3-4 \ + A1:P0|A2:P2|A3:P1 2" " C0-4:X2-4:S+ C1-4:X2-4:S+:P2 C2-4:X4:P1 \ - . . X5 . . 0 A1:0-4,A2:1-4,A3:2-4 \ - A1:P0,A2:P-2,A3:P-1" + . . X5 . . 0 A1:0-4|A2:1-4|A3:2-4 \ + A1:P0|A2:P-2|A3:P-1 ." " C0-4:X2-4:S+ C1-4:X2-4:S+:P2 C2-4:X4:P1 \ - . . . X1 . 0 A1:0-1,A2:2-4,A3:2-4 \ - A1:P0,A2:P2,A3:P-1 2-4" + . . . X1 . 0 A1:0-1|A2:2-4|A3:2-4 \ + A1:P0|A2:P2|A3:P-1 2-4" # Remote partition offline tests - " C0-3:S+ C1-3:S+ C2-3 . X2-3 X2-3 X2-3:P2:O2=0 . 0 A1:0-1,A2:1,A3:3 A1:P0,A3:P2 2-3" - " C0-3:S+ C1-3:S+ C2-3 . X2-3 X2-3 X2-3:P2:O2=0 O2=1 0 A1:0-1,A2:1,A3:2-3 A1:P0,A3:P2 2-3" - " C0-3:S+ C1-3:S+ C3 . X2-3 X2-3 P2:O3=0 . 0 A1:0-2,A2:1-2,A3: A1:P0,A3:P2 3" - " C0-3:S+ C1-3:S+ C3 . X2-3 X2-3 T:P2:O3=0 . 0 A1:0-2,A2:1-2,A3:1-2 A1:P0,A3:P-2 3," + " C0-3:S+ C1-3:S+ C2-3 . X2-3 X2-3 X2-3:P2:O2=0 . 0 A1:0-1|A2:1|A3:3 A1:P0|A3:P2 2-3" + " C0-3:S+ C1-3:S+ C2-3 . X2-3 X2-3 X2-3:P2:O2=0 O2=1 0 A1:0-1|A2:1|A3:2-3 A1:P0|A3:P2 2-3" + " C0-3:S+ C1-3:S+ C3 . X2-3 X2-3 P2:O3=0 . 0 A1:0-2|A2:1-2|A3: A1:P0|A3:P2 3" + " C0-3:S+ C1-3:S+ C3 . X2-3 X2-3 T:P2:O3=0 . 0 A1:0-2|A2:1-2|A3:1-2 A1:P0|A3:P-2 3|" # An invalidated remote partition cannot self-recover from hotplug - " C0-3:S+ C1-3:S+ C2 . X2-3 X2-3 T:P2:O2=0 O2=1 0 A1:0-3,A2:1-3,A3:2 A1:P0,A3:P-2" + " C0-3:S+ C1-3:S+ C2 . X2-3 X2-3 T:P2:O2=0 O2=1 0 A1:0-3|A2:1-3|A3:2 A1:P0|A3:P-2 ." # cpus.exclusive.effective clearing test - " C0-3:S+ C1-3:S+ C2 . X2-3:X . . . 0 A1:0-3,A2:1-3,A3:2,XA1:" + " C0-3:S+ C1-3:S+ C2 . X2-3:X . . . 0 A1:0-3|A2:1-3|A3:2|XA1:" # Invalid to valid remote partition transition test - " C0-3:S+ C1-3 . . . X3:P2 . . 0 A1:0-3,A2:1-3,XA2: A2:P-2" + " C0-3:S+ C1-3 . . . X3:P2 . . 0 A1:0-3|A2:1-3|XA2: A2:P-2 ." " C0-3:S+ C1-3:X3:P2 - . . X2-3 P2 . . 0 A1:0-2,A2:3,XA2:3 A2:P2 3" + . . X2-3 P2 . . 0 A1:0-2|A2:3|XA2:3 A2:P2 3" # Invalid to valid local partition direct transition tests - " C1-3:S+:P2 X4:P2 . . . . . . 0 A1:1-3,XA1:1-3,A2:1-3:XA2: A1:P2,A2:P-2 1-3" - " C1-3:S+:P2 X4:P2 . . . X3:P2 . . 0 A1:1-2,XA1:1-3,A2:3:XA2:3 A1:P2,A2:P2 1-3" - " C0-3:P2 . . C4-6 C0-4 . . . 0 A1:0-4,B1:4-6 A1:P-2,B1:P0" - " C0-3:P2 . . C4-6 C0-4:C0-3 . . . 0 A1:0-3,B1:4-6 A1:P2,B1:P0 0-3" - " C0-3:P2 . . C3-5:C4-5 . . . . 0 A1:0-3,B1:4-5 A1:P2,B1:P0 0-3" + " C1-3:S+:P2 X4:P2 . . . . . . 0 A1:1-3|XA1:1-3|A2:1-3:XA2: A1:P2|A2:P-2 1-3" + " C1-3:S+:P2 X4:P2 . . . X3:P2 . . 0 A1:1-2|XA1:1-3|A2:3:XA2:3 A1:P2|A2:P2 1-3" + " C0-3:P2 . . C4-6 C0-4 . . . 0 A1:0-4|B1:4-6 A1:P-2|B1:P0" + " C0-3:P2 . . C4-6 C0-4:C0-3 . . . 0 A1:0-3|B1:4-6 A1:P2|B1:P0 0-3" # Local partition invalidation tests " C0-3:X1-3:S+:P2 C1-3:X2-3:S+:P2 C2-3:X3:P2 \ - . . . . . 0 A1:1,A2:2,A3:3 A1:P2,A2:P2,A3:P2 1-3" + . . . . . 0 A1:1|A2:2|A3:3 A1:P2|A2:P2|A3:P2 1-3" " C0-3:X1-3:S+:P2 C1-3:X2-3:S+:P2 C2-3:X3:P2 \ - . . X4 . . 0 A1:1-3,A2:1-3,A3:2-3,XA2:,XA3: A1:P2,A2:P-2,A3:P-2 1-3" + . . X4 . . 0 A1:1-3|A2:1-3|A3:2-3|XA2:|XA3: A1:P2|A2:P-2|A3:P-2 1-3" " C0-3:X1-3:S+:P2 C1-3:X2-3:S+:P2 C2-3:X3:P2 \ - . . C4:X . . 0 A1:1-3,A2:1-3,A3:2-3,XA2:,XA3: A1:P2,A2:P-2,A3:P-2 1-3" + . . C4:X . . 0 A1:1-3|A2:1-3|A3:2-3|XA2:|XA3: A1:P2|A2:P-2|A3:P-2 1-3" # Local partition CPU change tests - " C0-5:S+:P2 C4-5:S+:P1 . . . C3-5 . . 0 A1:0-2,A2:3-5 A1:P2,A2:P1 0-2" - " C0-5:S+:P2 C4-5:S+:P1 . . C1-5 . . . 0 A1:1-3,A2:4-5 A1:P2,A2:P1 1-3" + " C0-5:S+:P2 C4-5:S+:P1 . . . C3-5 . . 0 A1:0-2|A2:3-5 A1:P2|A2:P1 0-2" + " C0-5:S+:P2 C4-5:S+:P1 . . C1-5 . . . 0 A1:1-3|A2:4-5 A1:P2|A2:P1 1-3" # cpus_allowed/exclusive_cpus update tests " C0-3:X2-3:S+ C1-3:X2-3:S+ C2-3:X2-3 \ - . X:C4 . P2 . 0 A1:4,A2:4,XA2:,XA3:,A3:4 \ - A1:P0,A3:P-2" + . X:C4 . P2 . 0 A1:4|A2:4|XA2:|XA3:|A3:4 \ + A1:P0|A3:P-2 ." " C0-3:X2-3:S+ C1-3:X2-3:S+ C2-3:X2-3 \ - . X1 . P2 . 0 A1:0-3,A2:1-3,XA1:1,XA2:,XA3:,A3:2-3 \ - A1:P0,A3:P-2" + . X1 . P2 . 0 A1:0-3|A2:1-3|XA1:1|XA2:|XA3:|A3:2-3 \ + A1:P0|A3:P-2 ." " C0-3:X2-3:S+ C1-3:X2-3:S+ C2-3:X2-3 \ - . . X3 P2 . 0 A1:0-2,A2:1-2,XA2:3,XA3:3,A3:3 \ - A1:P0,A3:P2 3" + . . X3 P2 . 0 A1:0-2|A2:1-2|XA2:3|XA3:3|A3:3 \ + A1:P0|A3:P2 3" " C0-3:X2-3:S+ C1-3:X2-3:S+ C2-3:X2-3:P2 \ - . . X3 . . 0 A1:0-3,A2:1-3,XA2:3,XA3:3,A3:2-3 \ - A1:P0,A3:P-2" + . . X3 . . 0 A1:0-2|A2:1-2|XA2:3|XA3:3|A3:3|XA3:3 \ + A1:P0|A3:P2 3" " C0-3:X2-3:S+ C1-3:X2-3:S+ C2-3:X2-3:P2 \ - . X4 . . . 0 A1:0-3,A2:1-3,A3:2-3,XA1:4,XA2:,XA3 \ - A1:P0,A3:P-2" + . X4 . . . 0 A1:0-3|A2:1-3|A3:2-3|XA1:4|XA2:|XA3 \ + A1:P0|A3:P-2" # old-A1 old-A2 old-A3 old-B1 new-A1 new-A2 new-A3 new-B1 fail ECPUs Pstate ISOLCPUS # ------ ------ ------ ------ ------ ------ ------ ------ ---- ----- ------ -------- @@ -339,68 +356,127 @@ TEST_MATRIX=( # # Adding CPUs to partition root that are not in parent's # cpuset.cpus is allowed, but those extra CPUs are ignored. - "C2-3:P1:S+ C3:P1 . . . C2-4 . . 0 A1:,A2:2-3 A1:P1,A2:P1" + "C2-3:P1:S+ C3:P1 . . . C2-4 . . 0 A1:|A2:2-3 A1:P1|A2:P1" # Taking away all CPUs from parent or itself if there are tasks # will make the partition invalid. - "C2-3:P1:S+ C3:P1 . . T C2-3 . . 0 A1:2-3,A2:2-3 A1:P1,A2:P-1" - " C3:P1:S+ C3 . . T P1 . . 0 A1:3,A2:3 A1:P1,A2:P-1" - "$SETUP_A123_PARTITIONS . T:C2-3 . . . 0 A1:2-3,A2:2-3,A3:3 A1:P1,A2:P-1,A3:P-1" - "$SETUP_A123_PARTITIONS . T:C2-3:C1-3 . . . 0 A1:1,A2:2,A3:3 A1:P1,A2:P1,A3:P1" + "C2-3:P1:S+ C3:P1 . . T C2-3 . . 0 A1:2-3|A2:2-3 A1:P1|A2:P-1" + " C3:P1:S+ C3 . . T P1 . . 0 A1:3|A2:3 A1:P1|A2:P-1" + "$SETUP_A123_PARTITIONS . T:C2-3 . . . 0 A1:2-3|A2:2-3|A3:3 A1:P1|A2:P-1|A3:P-1" + "$SETUP_A123_PARTITIONS . T:C2-3:C1-3 . . . 0 A1:1|A2:2|A3:3 A1:P1|A2:P1|A3:P1" # Changing a partition root to member makes child partitions invalid - "C2-3:P1:S+ C3:P1 . . P0 . . . 0 A1:2-3,A2:3 A1:P0,A2:P-1" - "$SETUP_A123_PARTITIONS . C2-3 P0 . . 0 A1:2-3,A2:2-3,A3:3 A1:P1,A2:P0,A3:P-1" + "C2-3:P1:S+ C3:P1 . . P0 . . . 0 A1:2-3|A2:3 A1:P0|A2:P-1" + "$SETUP_A123_PARTITIONS . C2-3 P0 . . 0 A1:2-3|A2:2-3|A3:3 A1:P1|A2:P0|A3:P-1" # cpuset.cpus can contains cpus not in parent's cpuset.cpus as long # as they overlap. - "C2-3:P1:S+ . . . . C3-4:P1 . . 0 A1:2,A2:3 A1:P1,A2:P1" + "C2-3:P1:S+ . . . . C3-4:P1 . . 0 A1:2|A2:3 A1:P1|A2:P1" # Deletion of CPUs distributed to child cgroup is allowed. - "C0-1:P1:S+ C1 . C2-3 C4-5 . . . 0 A1:4-5,A2:4-5" + "C0-1:P1:S+ C1 . C2-3 C4-5 . . . 0 A1:4-5|A2:4-5" # To become a valid partition root, cpuset.cpus must overlap parent's # cpuset.cpus. - " C0-1:P1 . . C2-3 S+ C4-5:P1 . . 0 A1:0-1,A2:0-1 A1:P1,A2:P-1" + " C0-1:P1 . . C2-3 S+ C4-5:P1 . . 0 A1:0-1|A2:0-1 A1:P1|A2:P-1" # Enabling partition with child cpusets is allowed - " C0-1:S+ C1 . C2-3 P1 . . . 0 A1:0-1,A2:1 A1:P1" + " C0-1:S+ C1 . C2-3 P1 . . . 0 A1:0-1|A2:1 A1:P1" - # A partition root with non-partition root parent is invalid, but it + # A partition root with non-partition root parent is invalid| but it # can be made valid if its parent becomes a partition root too. - " C0-1:S+ C1 . C2-3 . P2 . . 0 A1:0-1,A2:1 A1:P0,A2:P-2" - " C0-1:S+ C1:P2 . C2-3 P1 . . . 0 A1:0,A2:1 A1:P1,A2:P2" + " C0-1:S+ C1 . C2-3 . P2 . . 0 A1:0-1|A2:1 A1:P0|A2:P-2" + " C0-1:S+ C1:P2 . C2-3 P1 . . . 0 A1:0|A2:1 A1:P1|A2:P2 0-1|1" # A non-exclusive cpuset.cpus change will invalidate partition and its siblings - " C0-1:P1 . . C2-3 C0-2 . . . 0 A1:0-2,B1:2-3 A1:P-1,B1:P0" - " C0-1:P1 . . P1:C2-3 C0-2 . . . 0 A1:0-2,B1:2-3 A1:P-1,B1:P-1" - " C0-1 . . P1:C2-3 C0-2 . . . 0 A1:0-2,B1:2-3 A1:P0,B1:P-1" + " C0-1:P1 . . C2-3 C0-2 . . . 0 A1:0-2|B1:2-3 A1:P-1|B1:P0" + " C0-1:P1 . . P1:C2-3 C0-2 . . . 0 A1:0-2|B1:2-3 A1:P-1|B1:P-1" + " C0-1 . . P1:C2-3 C0-2 . . . 0 A1:0-2|B1:2-3 A1:P0|B1:P-1" # cpuset.cpus can overlap with sibling cpuset.cpus.exclusive but not subsumed by it - " C0-3 . . C4-5 X5 . . . 0 A1:0-3,B1:4-5" + " C0-3 . . C4-5 X5 . . . 0 A1:0-3|B1:4-5" # Child partition root that try to take all CPUs from parent partition # with tasks will remain invalid. - " C1-4:P1:S+ P1 . . . . . . 0 A1:1-4,A2:1-4 A1:P1,A2:P-1" - " C1-4:P1:S+ P1 . . . C1-4 . . 0 A1,A2:1-4 A1:P1,A2:P1" - " C1-4:P1:S+ P1 . . T C1-4 . . 0 A1:1-4,A2:1-4 A1:P1,A2:P-1" + " C1-4:P1:S+ P1 . . . . . . 0 A1:1-4|A2:1-4 A1:P1|A2:P-1" + " C1-4:P1:S+ P1 . . . C1-4 . . 0 A1|A2:1-4 A1:P1|A2:P1" + " C1-4:P1:S+ P1 . . T C1-4 . . 0 A1:1-4|A2:1-4 A1:P1|A2:P-1" # Clearing of cpuset.cpus with a preset cpuset.cpus.exclusive shouldn't # affect cpuset.cpus.exclusive.effective. - " C1-4:X3:S+ C1:X3 . . . C . . 0 A2:1-4,XA2:3" + " C1-4:X3:S+ C1:X3 . . . C . . 0 A2:1-4|XA2:3" + + # cpuset.cpus can contain CPUs that overlap a sibling cpuset with cpus.exclusive + # but creating a local partition out of it is not allowed. Similarly and change + # in cpuset.cpus of a local partition that overlaps sibling exclusive CPUs will + # invalidate it. + " CX1-4:S+ CX2-4:P2 . C5-6 . . . P1 0 A1:1|A2:2-4|B1:5-6|XB1:5-6 \ + A1:P0|A2:P2:B1:P1 2-4" + " CX1-4:S+ CX2-4:P2 . C3-6 . . . P1 0 A1:1|A2:2-4|B1:5-6 \ + A1:P0|A2:P2:B1:P-1 2-4" + " CX1-4:S+ CX2-4:P2 . C5-6 . . . P1:C3-6 0 A1:1|A2:2-4|B1:5-6 \ + A1:P0|A2:P2:B1:P-1 2-4" # old-A1 old-A2 old-A3 old-B1 new-A1 new-A2 new-A3 new-B1 fail ECPUs Pstate ISOLCPUS # ------ ------ ------ ------ ------ ------ ------ ------ ---- ----- ------ -------- # Failure cases: # A task cannot be added to a partition with no cpu - "C2-3:P1:S+ C3:P1 . . O2=0:T . . . 1 A1:,A2:3 A1:P1,A2:P1" + "C2-3:P1:S+ C3:P1 . . O2=0:T . . . 1 A1:|A2:3 A1:P1|A2:P1" # Changes to cpuset.cpus.exclusive that violate exclusivity rule is rejected - " C0-3 . . C4-5 X0-3 . . X3-5 1 A1:0-3,B1:4-5" + " C0-3 . . C4-5 X0-3 . . X3-5 1 A1:0-3|B1:4-5" # cpuset.cpus cannot be a subset of sibling cpuset.cpus.exclusive - " C0-3 . . C4-5 X3-5 . . . 1 A1:0-3,B1:4-5" + " C0-3 . . C4-5 X3-5 . . . 1 A1:0-3|B1:4-5" +) + +# +# Cpuset controller remote partition test matrix. +# +# Cgroup test hierarchy +# +# root +# | +# rtest (cpuset.cpus.exclusive=1-7) +# | +# +------+------+ +# | | +# p1 p2 +# +--+--+ +--+--+ +# | | | | +# c11 c12 c21 c22 +# +# REMOTE_TEST_MATRIX uses the same notational convention as TEST_MATRIX. +# Only CPUs 1-7 should be used. +# +REMOTE_TEST_MATRIX=( + # old-p1 old-p2 old-c11 old-c12 old-c21 old-c22 + # new-p1 new-p2 new-c11 new-c12 new-c21 new-c22 ECPUs Pstate ISOLCPUS + # ------ ------ ------- ------- ------- ------- ----- ------ -------- + " X1-3:S+ X4-6:S+ X1-2 X3 X4-5 X6 \ + . . P2 P2 P2 P2 c11:1-2|c12:3|c21:4-5|c22:6 \ + c11:P2|c12:P2|c21:P2|c22:P2 1-6" + " CX1-4:S+ . X1-2:P2 C3 . . \ + . . . C3-4 . . p1:3-4|c11:1-2|c12:3-4 \ + p1:P0|c11:P2|c12:P0 1-2" + " CX1-4:S+ . X1-2:P2 . . . \ + X2-4 . . . . . p1:1,3-4|c11:2 \ + p1:P0|c11:P2 2" + " CX1-5:S+ . X1-2:P2 X3-5:P1 . . \ + X2-4 . . . . . p1:1,5|c11:2|c12:3-4 \ + p1:P0|c11:P2|c12:P1 2" + " CX1-4:S+ . X1-2:P2 X3-4:P1 . . \ + . . X2 . . . p1:1|c11:2|c12:3-4 \ + p1:P0|c11:P2|c12:P1 2" + # p1 as member, will get its effective CPUs from its parent rtest + " CX1-4:S+ . X1-2:P2 X3-4:P1 . . \ + . . X1 CX2-4 . . p1:5-7|c11:1|c12:2-4 \ + p1:P0|c11:P2|c12:P1 1" + " CX1-4:S+ X5-6:P1:S+ . . . . \ + . . X1-2:P2 X4-5:P1 . X1-7:P2 p1:3|c11:1-2|c12:4:c22:5-6 \ + p1:P0|p2:P1|c11:P2|c12:P1|c22:P2 \ + 1-2,4-6|1-2,5-6" ) # @@ -453,25 +529,26 @@ set_ctrl_state() PFILE=$CGRP/cpuset.cpus.partition CFILE=$CGRP/cpuset.cpus XFILE=$CGRP/cpuset.cpus.exclusive - S=$(expr substr $CMD 1 1) - if [[ $S = S ]] - then - PREFIX=${CMD#?} + case $CMD in + S*) PREFIX=${CMD#?} COMM="echo ${PREFIX}${CTRL} > $SFILE" eval $COMM $REDIRECT - elif [[ $S = X ]] - then + ;; + X*) CPUS=${CMD#?} COMM="echo $CPUS > $XFILE" eval $COMM $REDIRECT - elif [[ $S = C ]] - then - CPUS=${CMD#?} + ;; + CX*) + CPUS=${CMD#??} + COMM="echo $CPUS > $CFILE; echo $CPUS > $XFILE" + eval $COMM $REDIRECT + ;; + C*) CPUS=${CMD#?} COMM="echo $CPUS > $CFILE" eval $COMM $REDIRECT - elif [[ $S = P ]] - then - VAL=${CMD#?} + ;; + P*) VAL=${CMD#?} case $VAL in 0) VAL=member ;; @@ -486,15 +563,17 @@ set_ctrl_state() esac COMM="echo $VAL > $PFILE" eval $COMM $REDIRECT - elif [[ $S = O ]] - then - VAL=${CMD#?} + ;; + O*) VAL=${CMD#?} write_cpu_online $VAL - elif [[ $S = T ]] - then - COMM="echo 0 > $TFILE" + ;; + T*) COMM="echo 0 > $TFILE" eval $COMM $REDIRECT - fi + ;; + *) echo "Unknown command: $CMD" + exit 1 + ;; + esac RET=$? [[ $RET -ne 0 ]] && { [[ -n "$SHOWERR" ]] && { @@ -532,21 +611,18 @@ online_cpus() } # -# Return 1 if the list of effective cpus isn't the same as the initial list. +# Remove all the test cgroup directories # reset_cgroup_states() { echo 0 > $CGROUP2/cgroup.procs online_cpus - rmdir A1/A2/A3 A1/A2 A1 B1 > /dev/null 2>&1 - pause 0.02 - set_ctrl_state . R- - pause 0.01 + rmdir $RESET_LIST > /dev/null 2>&1 } dump_states() { - for DIR in . A1 A1/A2 A1/A2/A3 B1 + for DIR in $CGROUP_LIST do CPUS=$DIR/cpuset.cpus ECPUS=$DIR/cpuset.cpus.effective @@ -566,17 +642,33 @@ dump_states() } # +# Set the actual cgroup directory into $CGRP_DIR +# $1 - cgroup name +# +set_cgroup_dir() +{ + CGRP_DIR=$1 + [[ $CGRP_DIR = A2 ]] && CGRP_DIR=A1/A2 + [[ $CGRP_DIR = A3 ]] && CGRP_DIR=A1/A2/A3 + [[ $CGRP_DIR = c11 ]] && CGRP_DIR=p1/c11 + [[ $CGRP_DIR = c12 ]] && CGRP_DIR=p1/c12 + [[ $CGRP_DIR = c21 ]] && CGRP_DIR=p2/c21 + [[ $CGRP_DIR = c22 ]] && CGRP_DIR=p2/c22 +} + +# # Check effective cpus -# $1 - check string, format: <cgroup>:<cpu-list>[,<cgroup>:<cpu-list>]* +# $1 - check string, format: <cgroup>:<cpu-list>[|<cgroup>:<cpu-list>]* # check_effective_cpus() { CHK_STR=$1 - for CHK in $(echo $CHK_STR | sed -e "s/,/ /g") + for CHK in $(echo $CHK_STR | sed -e "s/|/ /g") do set -- $(echo $CHK | sed -e "s/:/ /g") CGRP=$1 - CPUS=$2 + EXPECTED_CPUS=$2 + ACTUAL_CPUS= if [[ $CGRP = X* ]] then CGRP=${CGRP#X} @@ -584,41 +676,39 @@ check_effective_cpus() else FILE=cpuset.cpus.effective fi - [[ $CGRP = A2 ]] && CGRP=A1/A2 - [[ $CGRP = A3 ]] && CGRP=A1/A2/A3 - [[ -e $CGRP/$FILE ]] || return 1 - [[ $CPUS = $(cat $CGRP/$FILE) ]] || return 1 + set_cgroup_dir $CGRP + [[ -e $CGRP_DIR/$FILE ]] || return 1 + ACTUAL_CPUS=$(cat $CGRP_DIR/$FILE) + [[ $EXPECTED_CPUS = $ACTUAL_CPUS ]] || return 1 done } # # Check cgroup states -# $1 - check string, format: <cgroup>:<state>[,<cgroup>:<state>]* +# $1 - check string, format: <cgroup>:<state>[|<cgroup>:<state>]* # check_cgroup_states() { CHK_STR=$1 - for CHK in $(echo $CHK_STR | sed -e "s/,/ /g") + for CHK in $(echo $CHK_STR | sed -e "s/|/ /g") do set -- $(echo $CHK | sed -e "s/:/ /g") CGRP=$1 - CGRP_DIR=$CGRP - STATE=$2 + EXPECTED_STATE=$2 FILE= - EVAL=$(expr substr $STATE 2 2) - [[ $CGRP = A2 ]] && CGRP_DIR=A1/A2 - [[ $CGRP = A3 ]] && CGRP_DIR=A1/A2/A3 + EVAL=$(expr substr $EXPECTED_STATE 2 2) - case $STATE in + set_cgroup_dir $CGRP + case $EXPECTED_STATE in P*) FILE=$CGRP_DIR/cpuset.cpus.partition ;; - *) echo "Unknown state: $STATE!" + *) echo "Unknown state: $EXPECTED_STATE!" exit 1 ;; esac - VAL=$(cat $FILE) + ACTUAL_STATE=$(cat $FILE) - case "$VAL" in + case "$ACTUAL_STATE" in member) VAL=0 ;; root) VAL=1 @@ -642,7 +732,7 @@ check_cgroup_states() [[ $VAL -eq 1 && $VERBOSE -gt 0 ]] && { DOMS=$(cat $CGRP_DIR/cpuset.cpus.effective) [[ -n "$DOMS" ]] && - echo " [$CGRP] sched-domain: $DOMS" > $CONSOLE + echo " [$CGRP_DIR] sched-domain: $DOMS" > $CONSOLE } done return 0 @@ -665,22 +755,22 @@ check_cgroup_states() # check_isolcpus() { - EXPECT_VAL=$1 - ISOLCPUS= + EXPECTED_ISOLCPUS=$1 + ISCPUS=${CGROUP2}/cpuset.cpus.isolated + ISOLCPUS=$(cat $ISCPUS) LASTISOLCPU= SCHED_DOMAINS=/sys/kernel/debug/sched/domains - ISCPUS=${CGROUP2}/cpuset.cpus.isolated - if [[ $EXPECT_VAL = . ]] + if [[ $EXPECTED_ISOLCPUS = . ]] then - EXPECT_VAL= - EXPECT_VAL2= - elif [[ $(expr $EXPECT_VAL : ".*,.*") > 0 ]] + EXPECTED_ISOLCPUS= + EXPECTED_SDOMAIN= + elif [[ $(expr $EXPECTED_ISOLCPUS : ".*|.*") > 0 ]] then - set -- $(echo $EXPECT_VAL | sed -e "s/,/ /g") - EXPECT_VAL=$1 - EXPECT_VAL2=$2 + set -- $(echo $EXPECTED_ISOLCPUS | sed -e "s/|/ /g") + EXPECTED_ISOLCPUS=$2 + EXPECTED_SDOMAIN=$1 else - EXPECT_VAL2=$EXPECT_VAL + EXPECTED_SDOMAIN=$EXPECTED_ISOLCPUS fi # @@ -689,20 +779,21 @@ check_isolcpus() # to make appending those CPUs easier. # [[ -n "$BOOT_ISOLCPUS" ]] && { - EXPECT_VAL=${EXPECT_VAL:+${EXPECT_VAL},}${BOOT_ISOLCPUS} - EXPECT_VAL2=${EXPECT_VAL2:+${EXPECT_VAL2},}${BOOT_ISOLCPUS} + EXPECTED_ISOLCPUS=${EXPECTED_ISOLCPUS:+${EXPECTED_ISOLCPUS},}${BOOT_ISOLCPUS} + EXPECTED_SDOMAIN=${EXPECTED_SDOMAIN:+${EXPECTED_SDOMAIN},}${BOOT_ISOLCPUS} } # # Check cpuset.cpus.isolated cpumask # - [[ "$EXPECT_VAL2" != "$ISOLCPUS" ]] && { + [[ "$EXPECTED_ISOLCPUS" != "$ISOLCPUS" ]] && { # Take a 50ms pause and try again pause 0.05 ISOLCPUS=$(cat $ISCPUS) } - [[ "$EXPECT_VAL2" != "$ISOLCPUS" ]] && return 1 + [[ "$EXPECTED_ISOLCPUS" != "$ISOLCPUS" ]] && return 1 ISOLCPUS= + EXPECTED_ISOLCPUS=$EXPECTED_SDOMAIN # # Use the sched domain in debugfs to check isolated CPUs, if available @@ -736,7 +827,7 @@ check_isolcpus() done [[ "$ISOLCPUS" = *- ]] && ISOLCPUS=${ISOLCPUS}$LASTISOLCPU - [[ "$EXPECT_VAL" = "$ISOLCPUS" ]] + [[ "$EXPECTED_SDOMAIN" = "$ISOLCPUS" ]] } test_fail() @@ -774,6 +865,63 @@ null_isolcpus_check() } # +# Check state transition test result +# $1 - Test number +# $2 - Expected effective CPU values +# $3 - Expected partition states +# $4 - Expected isolated CPUs +# +check_test_results() +{ + _NR=$1 + _ECPUS="$2" + _PSTATES="$3" + _ISOLCPUS="$4" + + [[ -n "$_ECPUS" && "$_ECPUS" != . ]] && { + check_effective_cpus $_ECPUS + [[ $? -ne 0 ]] && test_fail $_NR "effective CPU" \ + "Cgroup $CGRP: expected $EXPECTED_CPUS, got $ACTUAL_CPUS" + } + + [[ -n "$_PSTATES" && "$_PSTATES" != . ]] && { + check_cgroup_states $_PSTATES + [[ $? -ne 0 ]] && test_fail $_NR states \ + "Cgroup $CGRP: expected $EXPECTED_STATE, got $ACTUAL_STATE" + } + + # Compare the expected isolated CPUs with the actual ones, + # if available + [[ -n "$_ISOLCPUS" ]] && { + check_isolcpus $_ISOLCPUS + [[ $? -ne 0 ]] && { + [[ -n "$BOOT_ISOLCPUS" ]] && _ISOLCPUS=${_ISOLCPUS},${BOOT_ISOLCPUS} + test_fail $_NR "isolated CPU" \ + "Expect $_ISOLCPUS, get $ISOLCPUS instead" + } + } + reset_cgroup_states + # + # Check to see if effective cpu list changes + # + _NEWLIST=$(cat $CGROUP2/cpuset.cpus.effective) + RETRY=0 + while [[ $_NEWLIST != $CPULIST && $RETRY -lt 8 ]] + do + # Wait a bit longer & recheck a few times + pause 0.02 + ((RETRY++)) + _NEWLIST=$(cat $CGROUP2/cpuset.cpus.effective) + done + [[ $_NEWLIST != $CPULIST ]] && { + echo "Effective cpus changed to $_NEWLIST after test $_NR!" + exit 1 + } + null_isolcpus_check + [[ $VERBOSE -gt 0 ]] && echo "Test $I done." +} + +# # Run cpuset state transition test # $1 - test matrix name # @@ -785,6 +933,8 @@ run_state_test() { TEST=$1 CONTROLLER=cpuset + CGROUP_LIST=". A1 A1/A2 A1/A2/A3 B1" + RESET_LIST="A1/A2/A3 A1/A2 A1 B1" I=0 eval CNT="\${#$TEST[@]}" @@ -812,10 +962,11 @@ run_state_test() STATES=${11} ICPUS=${12} - set_ctrl_state_noerr B1 $OLD_B1 set_ctrl_state_noerr A1 $OLD_A1 set_ctrl_state_noerr A1/A2 $OLD_A2 set_ctrl_state_noerr A1/A2/A3 $OLD_A3 + set_ctrl_state_noerr B1 $OLD_B1 + RETVAL=0 set_ctrl_state A1 $NEW_A1; ((RETVAL += $?)) set_ctrl_state A1/A2 $NEW_A2; ((RETVAL += $?)) @@ -824,47 +975,79 @@ run_state_test() [[ $RETVAL -ne $RESULT ]] && test_fail $I result - [[ -n "$ECPUS" && "$ECPUS" != . ]] && { - check_effective_cpus $ECPUS - [[ $? -ne 0 ]] && test_fail $I "effective CPU" - } + check_test_results $I "$ECPUS" "$STATES" "$ICPUS" + ((I++)) + done + echo "All $I tests of $TEST PASSED." +} - [[ -n "$STATES" && "$STATES" != . ]] && { - check_cgroup_states $STATES - [[ $? -ne 0 ]] && test_fail $I states - } +# +# Run cpuset remote partition state transition test +# $1 - test matrix name +# +run_remote_state_test() +{ + TEST=$1 + CONTROLLER=cpuset + [[ -d rtest ]] || mkdir rtest + cd rtest + echo +cpuset > cgroup.subtree_control + echo "1-7" > cpuset.cpus + echo "1-7" > cpuset.cpus.exclusive + CGROUP_LIST=".. . p1 p2 p1/c11 p1/c12 p2/c21 p2/c22" + RESET_LIST="p1/c11 p1/c12 p2/c21 p2/c22 p1 p2" + I=0 + eval CNT="\${#$TEST[@]}" - # Compare the expected isolated CPUs with the actual ones, - # if available - [[ -n "$ICPUS" ]] && { - check_isolcpus $ICPUS - [[ $? -ne 0 ]] && { - [[ -n "$BOOT_ISOLCPUS" ]] && ICPUS=${ICPUS},${BOOT_ISOLCPUS} - test_fail $I "isolated CPU" \ - "Expect $ICPUS, get $ISOLCPUS instead" - } - } - reset_cgroup_states - # - # Check to see if effective cpu list changes - # - NEWLIST=$(cat cpuset.cpus.effective) - RETRY=0 - while [[ $NEWLIST != $CPULIST && $RETRY -lt 8 ]] - do - # Wait a bit longer & recheck a few times - pause 0.02 - ((RETRY++)) - NEWLIST=$(cat cpuset.cpus.effective) - done - [[ $NEWLIST != $CPULIST ]] && { - echo "Effective cpus changed to $NEWLIST after test $I!" - exit 1 + reset_cgroup_states + console_msg "Running remote partition state transition test ..." + + while [[ $I -lt $CNT ]] + do + echo "Running test $I ..." > $CONSOLE + [[ $VERBOSE -gt 1 ]] && { + echo "" + eval echo \${$TEST[$I]} } - null_isolcpus_check - [[ $VERBOSE -gt 0 ]] && echo "Test $I done." + eval set -- "\${$TEST[$I]}" + OLD_p1=$1 + OLD_p2=$2 + OLD_c11=$3 + OLD_c12=$4 + OLD_c21=$5 + OLD_c22=$6 + NEW_p1=$7 + NEW_p2=$8 + NEW_c11=$9 + NEW_c12=${10} + NEW_c21=${11} + NEW_c22=${12} + ECPUS=${13} + STATES=${14} + ICPUS=${15} + + set_ctrl_state_noerr p1 $OLD_p1 + set_ctrl_state_noerr p2 $OLD_p2 + set_ctrl_state_noerr p1/c11 $OLD_c11 + set_ctrl_state_noerr p1/c12 $OLD_c12 + set_ctrl_state_noerr p2/c21 $OLD_c21 + set_ctrl_state_noerr p2/c22 $OLD_c22 + + RETVAL=0 + set_ctrl_state p1 $NEW_p1 ; ((RETVAL += $?)) + set_ctrl_state p2 $NEW_p2 ; ((RETVAL += $?)) + set_ctrl_state p1/c11 $NEW_c11; ((RETVAL += $?)) + set_ctrl_state p1/c12 $NEW_c12; ((RETVAL += $?)) + set_ctrl_state p2/c21 $NEW_c21; ((RETVAL += $?)) + set_ctrl_state p2/c22 $NEW_c22; ((RETVAL += $?)) + + [[ $RETVAL -ne 0 ]] && test_fail $I result + + check_test_results $I "$ECPUS" "$STATES" "$ICPUS" ((I++)) done + cd .. + rmdir rtest echo "All $I tests of $TEST PASSED." } @@ -932,6 +1115,7 @@ test_isolated() echo $$ > $CGROUP2/cgroup.procs [[ -d A1 ]] && rmdir A1 null_isolcpus_check + pause 0.05 } # @@ -997,10 +1181,13 @@ test_inotify() else echo "Inotify test PASSED" fi + echo member > cpuset.cpus.partition + echo "" > cpuset.cpus } trap cleanup 0 2 3 6 run_state_test TEST_MATRIX +run_remote_state_test REMOTE_TEST_MATRIX test_isolated test_inotify echo "All tests PASSED." diff --git a/tools/testing/selftests/drivers/net/hds.py b/tools/testing/selftests/drivers/net/hds.py index 8b7f6acad15f..7c90a040ce45 100755 --- a/tools/testing/selftests/drivers/net/hds.py +++ b/tools/testing/selftests/drivers/net/hds.py @@ -6,7 +6,7 @@ import os from lib.py import ksft_run, ksft_exit, ksft_eq, ksft_raises, KsftSkipEx from lib.py import CmdExitFailure, EthtoolFamily, NlError from lib.py import NetDrvEnv -from lib.py import defer, ethtool, ip +from lib.py import defer, ethtool, ip, random def _get_hds_mode(cfg, netnl) -> str: @@ -109,6 +109,36 @@ def set_hds_thresh_zero(cfg, netnl) -> None: ksft_eq(0, rings['hds-thresh']) +def set_hds_thresh_random(cfg, netnl) -> None: + try: + rings = netnl.rings_get({'header': {'dev-index': cfg.ifindex}}) + except NlError as e: + raise KsftSkipEx('ring-get not supported by device') + if 'hds-thresh' not in rings: + raise KsftSkipEx('hds-thresh not supported by device') + if 'hds-thresh-max' not in rings: + raise KsftSkipEx('hds-thresh-max not defined by device') + + if rings['hds-thresh-max'] < 2: + raise KsftSkipEx('hds-thresh-max is too small') + elif rings['hds-thresh-max'] == 2: + hds_thresh = 1 + else: + while True: + hds_thresh = random.randint(1, rings['hds-thresh-max'] - 1) + if hds_thresh != rings['hds-thresh']: + break + + try: + netnl.rings_set({'header': {'dev-index': cfg.ifindex}, 'hds-thresh': hds_thresh}) + except NlError as e: + if e.error == errno.EINVAL: + raise KsftSkipEx("hds-thresh-set not supported by the device") + elif e.error == errno.EOPNOTSUPP: + raise KsftSkipEx("ring-set not supported by the device") + rings = netnl.rings_get({'header': {'dev-index': cfg.ifindex}}) + ksft_eq(hds_thresh, rings['hds-thresh']) + def set_hds_thresh_max(cfg, netnl) -> None: try: rings = netnl.rings_get({'header': {'dev-index': cfg.ifindex}}) @@ -243,6 +273,7 @@ def main() -> None: get_hds_thresh, set_hds_disable, set_hds_enable, + set_hds_thresh_random, set_hds_thresh_zero, set_hds_thresh_max, set_hds_thresh_gt, diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/fgraph-multi-filter.tc b/tools/testing/selftests/ftrace/test.d/ftrace/fgraph-multi-filter.tc new file mode 100644 index 000000000000..b6d6a312ead5 --- /dev/null +++ b/tools/testing/selftests/ftrace/test.d/ftrace/fgraph-multi-filter.tc @@ -0,0 +1,177 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# description: ftrace - function graph filters +# requires: set_ftrace_filter function_graph:tracer + +# Make sure that function graph filtering works + +INSTANCE1="instances/test1_$$" +INSTANCE2="instances/test2_$$" + +WD=`pwd` + +do_reset() { + cd $WD + if [ -d $INSTANCE1 ]; then + echo nop > $INSTANCE1/current_tracer + rmdir $INSTANCE1 + fi + if [ -d $INSTANCE2 ]; then + echo nop > $INSTANCE2/current_tracer + rmdir $INSTANCE2 + fi +} + +mkdir $INSTANCE1 +if ! grep -q function_graph $INSTANCE1/available_tracers; then + echo "function_graph not allowed with instances" + rmdir $INSTANCE1 + exit_unsupported +fi + +mkdir $INSTANCE2 + +fail() { # msg + do_reset + echo $1 + exit_fail +} + +disable_tracing +clear_trace + +function_count() { + search=$1 + vsearch=$2 + + if [ -z "$search" ]; then + cat enabled_functions | wc -l + elif [ -z "$vsearch" ]; then + grep $search enabled_functions | wc -l + else + grep $search enabled_functions | grep $vsearch| wc -l + fi +} + +set_fgraph() { + instance=$1 + filter="$2" + notrace="$3" + + echo "$filter" > $instance/set_ftrace_filter + echo "$notrace" > $instance/set_ftrace_notrace + echo function_graph > $instance/current_tracer +} + +check_functions() { + orig_cnt=$1 + test=$2 + + cnt=`function_count $test` + if [ $cnt -gt $orig_cnt ]; then + fail + fi +} + +check_cnt() { + orig_cnt=$1 + search=$2 + vsearch=$3 + + cnt=`function_count $search $vsearch` + if [ $cnt -gt $orig_cnt ]; then + fail + fi +} + +reset_graph() { + instance=$1 + echo nop > $instance/current_tracer +} + +# get any functions that were enabled before the test +total_cnt=`function_count` +sched_cnt=`function_count sched` +lock_cnt=`function_count lock` +time_cnt=`function_count time` +clock_cnt=`function_count clock` +locks_clock_cnt=`function_count locks clock` +clock_locks_cnt=`function_count clock locks` + +# Trace functions with "sched" but not "time" +set_fgraph $INSTANCE1 '*sched*' '*time*' + +# Make sure "time" isn't listed +check_functions $time_cnt 'time' +instance1_cnt=`function_count` + +# Trace functions with "lock" but not "clock" +set_fgraph $INSTANCE2 '*lock*' '*clock*' +instance1_2_cnt=`function_count` + +# Turn off the first instance +reset_graph $INSTANCE1 + +# The second instance doesn't trace "clock" functions +check_functions $clock_cnt 'clock' +instance2_cnt=`function_count` + +# Start from a clean slate +reset_graph $INSTANCE2 +check_functions $total_cnt + +# Trace functions with "lock" but not "clock" +set_fgraph $INSTANCE2 '*lock*' '*clock*' + +# This should match the last time instance 2 was by itself +cnt=`function_count` +if [ $instance2_cnt -ne $cnt ]; then + fail +fi + +# And it should not be tracing "clock" functions +check_functions $clock_cnt 'clock' + +# Trace functions with "sched" but not "time" +set_fgraph $INSTANCE1 '*sched*' '*time*' + +# This should match the last time both instances were enabled +cnt=`function_count` +if [ $instance1_2_cnt -ne $cnt ]; then + fail +fi + +# Turn off the second instance +reset_graph $INSTANCE2 + +# This should match the last time instance 1 was by itself +cnt=`function_count` +if [ $instance1_cnt -ne $cnt ]; then + fail +fi + +# And it should not be tracing "time" functions +check_functions $time_cnt 'time' + +# Start from a clean slate +reset_graph $INSTANCE1 +check_functions $total_cnt + +# Enable all functions but those that have "locks" +set_fgraph $INSTANCE1 '' '*locks*' + +# Enable all functions but those that have "clock" +set_fgraph $INSTANCE2 '' '*clock*' + +# If a function has "locks" it should not have "clock" +check_cnt $locks_clock_cnt locks clock + +# If a function has "clock" it should not have "locks" +check_cnt $clock_locks_cnt clock locks + +reset_graph $INSTANCE1 +reset_graph $INSTANCE2 + +do_reset + +exit 0 diff --git a/tools/testing/selftests/futex/functional/futex_wait_wouldblock.c b/tools/testing/selftests/futex/functional/futex_wait_wouldblock.c index 7d7a6a06cdb7..2d8230da9064 100644 --- a/tools/testing/selftests/futex/functional/futex_wait_wouldblock.c +++ b/tools/testing/selftests/futex/functional/futex_wait_wouldblock.c @@ -98,7 +98,7 @@ int main(int argc, char *argv[]) info("Calling futex_waitv on f1: %u @ %p with val=%u\n", f1, &f1, f1+1); res = futex_waitv(&waitv, 1, 0, &to, CLOCK_MONOTONIC); if (!res || errno != EWOULDBLOCK) { - ksft_test_result_pass("futex_waitv returned: %d %s\n", + ksft_test_result_fail("futex_waitv returned: %d %s\n", res ? errno : res, res ? strerror(errno) : ""); ret = RET_FAIL; diff --git a/tools/testing/selftests/hid/config.common b/tools/testing/selftests/hid/config.common index 45b5570441ce..b1f40857307d 100644 --- a/tools/testing/selftests/hid/config.common +++ b/tools/testing/selftests/hid/config.common @@ -39,7 +39,6 @@ CONFIG_CPU_FREQ_GOV_USERSPACE=y CONFIG_CPU_FREQ_STAT=y CONFIG_CPU_IDLE_GOV_LADDER=y CONFIG_CPUSETS=y -CONFIG_CRC_T10DIF=y CONFIG_CRYPTO_BLAKE2B=y CONFIG_CRYPTO_DEV_VIRTIO=y CONFIG_CRYPTO_SEQIV=y diff --git a/tools/testing/selftests/kvm/Makefile.kvm b/tools/testing/selftests/kvm/Makefile.kvm index f773f8f99249..f62b0a5aba35 100644 --- a/tools/testing/selftests/kvm/Makefile.kvm +++ b/tools/testing/selftests/kvm/Makefile.kvm @@ -50,8 +50,18 @@ LIBKVM_riscv += lib/riscv/ucall.c # Non-compiled test targets TEST_PROGS_x86 += x86/nx_huge_pages_test.sh +# Compiled test targets valid on all architectures with libkvm support +TEST_GEN_PROGS_COMMON = demand_paging_test +TEST_GEN_PROGS_COMMON += dirty_log_test +TEST_GEN_PROGS_COMMON += guest_print_test +TEST_GEN_PROGS_COMMON += kvm_binary_stats_test +TEST_GEN_PROGS_COMMON += kvm_create_max_vcpus +TEST_GEN_PROGS_COMMON += kvm_page_table_test +TEST_GEN_PROGS_COMMON += set_memory_region_test + # Compiled test targets -TEST_GEN_PROGS_x86 = x86/cpuid_test +TEST_GEN_PROGS_x86 = $(TEST_GEN_PROGS_COMMON) +TEST_GEN_PROGS_x86 += x86/cpuid_test TEST_GEN_PROGS_x86 += x86/cr4_cpuid_sync_test TEST_GEN_PROGS_x86 += x86/dirty_log_page_splitting_test TEST_GEN_PROGS_x86 += x86/feature_msrs_test @@ -119,27 +129,21 @@ TEST_GEN_PROGS_x86 += x86/triple_fault_event_test TEST_GEN_PROGS_x86 += x86/recalc_apic_map_test TEST_GEN_PROGS_x86 += access_tracking_perf_test TEST_GEN_PROGS_x86 += coalesced_io_test -TEST_GEN_PROGS_x86 += demand_paging_test -TEST_GEN_PROGS_x86 += dirty_log_test TEST_GEN_PROGS_x86 += dirty_log_perf_test TEST_GEN_PROGS_x86 += guest_memfd_test -TEST_GEN_PROGS_x86 += guest_print_test TEST_GEN_PROGS_x86 += hardware_disable_test -TEST_GEN_PROGS_x86 += kvm_create_max_vcpus -TEST_GEN_PROGS_x86 += kvm_page_table_test TEST_GEN_PROGS_x86 += memslot_modification_stress_test TEST_GEN_PROGS_x86 += memslot_perf_test TEST_GEN_PROGS_x86 += mmu_stress_test TEST_GEN_PROGS_x86 += rseq_test -TEST_GEN_PROGS_x86 += set_memory_region_test TEST_GEN_PROGS_x86 += steal_time -TEST_GEN_PROGS_x86 += kvm_binary_stats_test TEST_GEN_PROGS_x86 += system_counter_offset_test TEST_GEN_PROGS_x86 += pre_fault_memory_test # Compiled outputs used by test targets TEST_GEN_PROGS_EXTENDED_x86 += x86/nx_huge_pages_test +TEST_GEN_PROGS_arm64 = $(TEST_GEN_PROGS_COMMON) TEST_GEN_PROGS_arm64 += arm64/aarch32_id_regs TEST_GEN_PROGS_arm64 += arm64/arch_timer_edge_cases TEST_GEN_PROGS_arm64 += arm64/debug-exceptions @@ -158,22 +162,16 @@ TEST_GEN_PROGS_arm64 += arm64/no-vgic-v3 TEST_GEN_PROGS_arm64 += access_tracking_perf_test TEST_GEN_PROGS_arm64 += arch_timer TEST_GEN_PROGS_arm64 += coalesced_io_test -TEST_GEN_PROGS_arm64 += demand_paging_test -TEST_GEN_PROGS_arm64 += dirty_log_test TEST_GEN_PROGS_arm64 += dirty_log_perf_test -TEST_GEN_PROGS_arm64 += guest_print_test TEST_GEN_PROGS_arm64 += get-reg-list -TEST_GEN_PROGS_arm64 += kvm_create_max_vcpus -TEST_GEN_PROGS_arm64 += kvm_page_table_test TEST_GEN_PROGS_arm64 += memslot_modification_stress_test TEST_GEN_PROGS_arm64 += memslot_perf_test TEST_GEN_PROGS_arm64 += mmu_stress_test TEST_GEN_PROGS_arm64 += rseq_test -TEST_GEN_PROGS_arm64 += set_memory_region_test TEST_GEN_PROGS_arm64 += steal_time -TEST_GEN_PROGS_arm64 += kvm_binary_stats_test -TEST_GEN_PROGS_s390 = s390/memop +TEST_GEN_PROGS_s390 = $(TEST_GEN_PROGS_COMMON) +TEST_GEN_PROGS_s390 += s390/memop TEST_GEN_PROGS_s390 += s390/resets TEST_GEN_PROGS_s390 += s390/sync_regs_test TEST_GEN_PROGS_s390 += s390/tprot @@ -182,27 +180,14 @@ TEST_GEN_PROGS_s390 += s390/debug_test TEST_GEN_PROGS_s390 += s390/cpumodel_subfuncs_test TEST_GEN_PROGS_s390 += s390/shared_zeropage_test TEST_GEN_PROGS_s390 += s390/ucontrol_test -TEST_GEN_PROGS_s390 += demand_paging_test -TEST_GEN_PROGS_s390 += dirty_log_test -TEST_GEN_PROGS_s390 += guest_print_test -TEST_GEN_PROGS_s390 += kvm_create_max_vcpus -TEST_GEN_PROGS_s390 += kvm_page_table_test TEST_GEN_PROGS_s390 += rseq_test -TEST_GEN_PROGS_s390 += set_memory_region_test -TEST_GEN_PROGS_s390 += kvm_binary_stats_test +TEST_GEN_PROGS_riscv = $(TEST_GEN_PROGS_COMMON) TEST_GEN_PROGS_riscv += riscv/sbi_pmu_test TEST_GEN_PROGS_riscv += riscv/ebreak_test TEST_GEN_PROGS_riscv += arch_timer TEST_GEN_PROGS_riscv += coalesced_io_test -TEST_GEN_PROGS_riscv += demand_paging_test -TEST_GEN_PROGS_riscv += dirty_log_test TEST_GEN_PROGS_riscv += get-reg-list -TEST_GEN_PROGS_riscv += guest_print_test -TEST_GEN_PROGS_riscv += kvm_binary_stats_test -TEST_GEN_PROGS_riscv += kvm_create_max_vcpus -TEST_GEN_PROGS_riscv += kvm_page_table_test -TEST_GEN_PROGS_riscv += set_memory_region_test TEST_GEN_PROGS_riscv += steal_time SPLIT_TESTS += arch_timer diff --git a/tools/testing/selftests/kvm/arm64/page_fault_test.c b/tools/testing/selftests/kvm/arm64/page_fault_test.c index ec33a8f9c908..dc6559dad9d8 100644 --- a/tools/testing/selftests/kvm/arm64/page_fault_test.c +++ b/tools/testing/selftests/kvm/arm64/page_fault_test.c @@ -199,7 +199,7 @@ static bool guest_set_ha(void) if (hadbs == 0) return false; - tcr = read_sysreg(tcr_el1) | TCR_EL1_HA; + tcr = read_sysreg(tcr_el1) | TCR_HA; write_sysreg(tcr, tcr_el1); isb(); diff --git a/tools/testing/selftests/kvm/include/arm64/processor.h b/tools/testing/selftests/kvm/include/arm64/processor.h index 1e8d0d531fbd..b0fc0f945766 100644 --- a/tools/testing/selftests/kvm/include/arm64/processor.h +++ b/tools/testing/selftests/kvm/include/arm64/processor.h @@ -62,6 +62,67 @@ MAIR_ATTRIDX(MAIR_ATTR_NORMAL, MT_NORMAL) | \ MAIR_ATTRIDX(MAIR_ATTR_NORMAL_WT, MT_NORMAL_WT)) +/* TCR_EL1 specific flags */ +#define TCR_T0SZ_OFFSET 0 +#define TCR_T0SZ(x) ((UL(64) - (x)) << TCR_T0SZ_OFFSET) + +#define TCR_IRGN0_SHIFT 8 +#define TCR_IRGN0_MASK (UL(3) << TCR_IRGN0_SHIFT) +#define TCR_IRGN0_NC (UL(0) << TCR_IRGN0_SHIFT) +#define TCR_IRGN0_WBWA (UL(1) << TCR_IRGN0_SHIFT) +#define TCR_IRGN0_WT (UL(2) << TCR_IRGN0_SHIFT) +#define TCR_IRGN0_WBnWA (UL(3) << TCR_IRGN0_SHIFT) + +#define TCR_ORGN0_SHIFT 10 +#define TCR_ORGN0_MASK (UL(3) << TCR_ORGN0_SHIFT) +#define TCR_ORGN0_NC (UL(0) << TCR_ORGN0_SHIFT) +#define TCR_ORGN0_WBWA (UL(1) << TCR_ORGN0_SHIFT) +#define TCR_ORGN0_WT (UL(2) << TCR_ORGN0_SHIFT) +#define TCR_ORGN0_WBnWA (UL(3) << TCR_ORGN0_SHIFT) + +#define TCR_SH0_SHIFT 12 +#define TCR_SH0_MASK (UL(3) << TCR_SH0_SHIFT) +#define TCR_SH0_INNER (UL(3) << TCR_SH0_SHIFT) + +#define TCR_TG0_SHIFT 14 +#define TCR_TG0_MASK (UL(3) << TCR_TG0_SHIFT) +#define TCR_TG0_4K (UL(0) << TCR_TG0_SHIFT) +#define TCR_TG0_64K (UL(1) << TCR_TG0_SHIFT) +#define TCR_TG0_16K (UL(2) << TCR_TG0_SHIFT) + +#define TCR_IPS_SHIFT 32 +#define TCR_IPS_MASK (UL(7) << TCR_IPS_SHIFT) +#define TCR_IPS_52_BITS (UL(6) << TCR_IPS_SHIFT) +#define TCR_IPS_48_BITS (UL(5) << TCR_IPS_SHIFT) +#define TCR_IPS_40_BITS (UL(2) << TCR_IPS_SHIFT) +#define TCR_IPS_36_BITS (UL(1) << TCR_IPS_SHIFT) + +#define TCR_HA (UL(1) << 39) +#define TCR_DS (UL(1) << 59) + +/* + * AttrIndx[2:0] encoding (mapping attributes defined in the MAIR* registers). + */ +#define PTE_ATTRINDX(t) ((t) << 2) +#define PTE_ATTRINDX_MASK GENMASK(4, 2) +#define PTE_ATTRINDX_SHIFT 2 + +#define PTE_VALID BIT(0) +#define PGD_TYPE_TABLE BIT(1) +#define PUD_TYPE_TABLE BIT(1) +#define PMD_TYPE_TABLE BIT(1) +#define PTE_TYPE_PAGE BIT(1) + +#define PTE_SHARED (UL(3) << 8) /* SH[1:0], inner shareable */ +#define PTE_AF BIT(10) + +#define PTE_ADDR_MASK(page_shift) GENMASK(47, (page_shift)) +#define PTE_ADDR_51_48 GENMASK(15, 12) +#define PTE_ADDR_51_48_SHIFT 12 +#define PTE_ADDR_MASK_LPA2(page_shift) GENMASK(49, (page_shift)) +#define PTE_ADDR_51_50_LPA2 GENMASK(9, 8) +#define PTE_ADDR_51_50_LPA2_SHIFT 8 + void aarch64_vcpu_setup(struct kvm_vcpu *vcpu, struct kvm_vcpu_init *init); struct kvm_vcpu *aarch64_vcpu_add(struct kvm_vm *vm, uint32_t vcpu_id, struct kvm_vcpu_init *init, void *guest_code); @@ -102,12 +163,6 @@ enum { (v) == VECTOR_SYNC_LOWER_64 || \ (v) == VECTOR_SYNC_LOWER_32) -/* Access flag */ -#define PTE_AF (1ULL << 10) - -/* Access flag update enable/disable */ -#define TCR_EL1_HA (1ULL << 39) - void aarch64_get_supported_page_sizes(uint32_t ipa, uint32_t *ipa4k, uint32_t *ipa16k, uint32_t *ipa64k); diff --git a/tools/testing/selftests/kvm/lib/arm64/processor.c b/tools/testing/selftests/kvm/lib/arm64/processor.c index 7ba3aa3755f3..9d69904cb608 100644 --- a/tools/testing/selftests/kvm/lib/arm64/processor.c +++ b/tools/testing/selftests/kvm/lib/arm64/processor.c @@ -72,13 +72,13 @@ static uint64_t addr_pte(struct kvm_vm *vm, uint64_t pa, uint64_t attrs) uint64_t pte; if (use_lpa2_pte_format(vm)) { - pte = pa & GENMASK(49, vm->page_shift); - pte |= FIELD_GET(GENMASK(51, 50), pa) << 8; - attrs &= ~GENMASK(9, 8); + pte = pa & PTE_ADDR_MASK_LPA2(vm->page_shift); + pte |= FIELD_GET(GENMASK(51, 50), pa) << PTE_ADDR_51_50_LPA2_SHIFT; + attrs &= ~PTE_ADDR_51_50_LPA2; } else { - pte = pa & GENMASK(47, vm->page_shift); + pte = pa & PTE_ADDR_MASK(vm->page_shift); if (vm->page_shift == 16) - pte |= FIELD_GET(GENMASK(51, 48), pa) << 12; + pte |= FIELD_GET(GENMASK(51, 48), pa) << PTE_ADDR_51_48_SHIFT; } pte |= attrs; @@ -90,12 +90,12 @@ static uint64_t pte_addr(struct kvm_vm *vm, uint64_t pte) uint64_t pa; if (use_lpa2_pte_format(vm)) { - pa = pte & GENMASK(49, vm->page_shift); - pa |= FIELD_GET(GENMASK(9, 8), pte) << 50; + pa = pte & PTE_ADDR_MASK_LPA2(vm->page_shift); + pa |= FIELD_GET(PTE_ADDR_51_50_LPA2, pte) << 50; } else { - pa = pte & GENMASK(47, vm->page_shift); + pa = pte & PTE_ADDR_MASK(vm->page_shift); if (vm->page_shift == 16) - pa |= FIELD_GET(GENMASK(15, 12), pte) << 48; + pa |= FIELD_GET(PTE_ADDR_51_48, pte) << 48; } return pa; @@ -128,7 +128,8 @@ void virt_arch_pgd_alloc(struct kvm_vm *vm) static void _virt_pg_map(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr, uint64_t flags) { - uint8_t attr_idx = flags & 7; + uint8_t attr_idx = flags & (PTE_ATTRINDX_MASK >> PTE_ATTRINDX_SHIFT); + uint64_t pg_attr; uint64_t *ptep; TEST_ASSERT((vaddr % vm->page_size) == 0, @@ -147,18 +148,21 @@ static void _virt_pg_map(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr, ptep = addr_gpa2hva(vm, vm->pgd) + pgd_index(vm, vaddr) * 8; if (!*ptep) - *ptep = addr_pte(vm, vm_alloc_page_table(vm), 3); + *ptep = addr_pte(vm, vm_alloc_page_table(vm), + PGD_TYPE_TABLE | PTE_VALID); switch (vm->pgtable_levels) { case 4: ptep = addr_gpa2hva(vm, pte_addr(vm, *ptep)) + pud_index(vm, vaddr) * 8; if (!*ptep) - *ptep = addr_pte(vm, vm_alloc_page_table(vm), 3); + *ptep = addr_pte(vm, vm_alloc_page_table(vm), + PUD_TYPE_TABLE | PTE_VALID); /* fall through */ case 3: ptep = addr_gpa2hva(vm, pte_addr(vm, *ptep)) + pmd_index(vm, vaddr) * 8; if (!*ptep) - *ptep = addr_pte(vm, vm_alloc_page_table(vm), 3); + *ptep = addr_pte(vm, vm_alloc_page_table(vm), + PMD_TYPE_TABLE | PTE_VALID); /* fall through */ case 2: ptep = addr_gpa2hva(vm, pte_addr(vm, *ptep)) + pte_index(vm, vaddr) * 8; @@ -167,7 +171,11 @@ static void _virt_pg_map(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr, TEST_FAIL("Page table levels must be 2, 3, or 4"); } - *ptep = addr_pte(vm, paddr, (attr_idx << 2) | (1 << 10) | 3); /* AF */ + pg_attr = PTE_AF | PTE_ATTRINDX(attr_idx) | PTE_TYPE_PAGE | PTE_VALID; + if (!use_lpa2_pte_format(vm)) + pg_attr |= PTE_SHARED; + + *ptep = addr_pte(vm, paddr, pg_attr); } void virt_arch_pg_map(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr) @@ -293,20 +301,20 @@ void aarch64_vcpu_setup(struct kvm_vcpu *vcpu, struct kvm_vcpu_init *init) case VM_MODE_P48V48_64K: case VM_MODE_P40V48_64K: case VM_MODE_P36V48_64K: - tcr_el1 |= 1ul << 14; /* TG0 = 64KB */ + tcr_el1 |= TCR_TG0_64K; break; case VM_MODE_P52V48_16K: case VM_MODE_P48V48_16K: case VM_MODE_P40V48_16K: case VM_MODE_P36V48_16K: case VM_MODE_P36V47_16K: - tcr_el1 |= 2ul << 14; /* TG0 = 16KB */ + tcr_el1 |= TCR_TG0_16K; break; case VM_MODE_P52V48_4K: case VM_MODE_P48V48_4K: case VM_MODE_P40V48_4K: case VM_MODE_P36V48_4K: - tcr_el1 |= 0ul << 14; /* TG0 = 4KB */ + tcr_el1 |= TCR_TG0_4K; break; default: TEST_FAIL("Unknown guest mode, mode: 0x%x", vm->mode); @@ -319,35 +327,35 @@ void aarch64_vcpu_setup(struct kvm_vcpu *vcpu, struct kvm_vcpu_init *init) case VM_MODE_P52V48_4K: case VM_MODE_P52V48_16K: case VM_MODE_P52V48_64K: - tcr_el1 |= 6ul << 32; /* IPS = 52 bits */ + tcr_el1 |= TCR_IPS_52_BITS; ttbr0_el1 |= FIELD_GET(GENMASK(51, 48), vm->pgd) << 2; break; case VM_MODE_P48V48_4K: case VM_MODE_P48V48_16K: case VM_MODE_P48V48_64K: - tcr_el1 |= 5ul << 32; /* IPS = 48 bits */ + tcr_el1 |= TCR_IPS_48_BITS; break; case VM_MODE_P40V48_4K: case VM_MODE_P40V48_16K: case VM_MODE_P40V48_64K: - tcr_el1 |= 2ul << 32; /* IPS = 40 bits */ + tcr_el1 |= TCR_IPS_40_BITS; break; case VM_MODE_P36V48_4K: case VM_MODE_P36V48_16K: case VM_MODE_P36V48_64K: case VM_MODE_P36V47_16K: - tcr_el1 |= 1ul << 32; /* IPS = 36 bits */ + tcr_el1 |= TCR_IPS_36_BITS; break; default: TEST_FAIL("Unknown guest mode, mode: 0x%x", vm->mode); } - sctlr_el1 |= (1 << 0) | (1 << 2) | (1 << 12) /* M | C | I */; - /* TCR_EL1 |= IRGN0:WBWA | ORGN0:WBWA | SH0:Inner-Shareable */; - tcr_el1 |= (1 << 8) | (1 << 10) | (3 << 12); - tcr_el1 |= (64 - vm->va_bits) /* T0SZ */; + sctlr_el1 |= SCTLR_ELx_M | SCTLR_ELx_C | SCTLR_ELx_I; + + tcr_el1 |= TCR_IRGN0_WBWA | TCR_ORGN0_WBWA | TCR_SH0_INNER; + tcr_el1 |= TCR_T0SZ(vm->va_bits); if (use_lpa2_pte_format(vm)) - tcr_el1 |= (1ul << 59) /* DS */; + tcr_el1 |= TCR_DS; vcpu_set_reg(vcpu, KVM_ARM64_SYS_REG(SYS_SCTLR_EL1), sctlr_el1); vcpu_set_reg(vcpu, KVM_ARM64_SYS_REG(SYS_TCR_EL1), tcr_el1); diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c index 279ad8946040..815bc45dd8dc 100644 --- a/tools/testing/selftests/kvm/lib/kvm_util.c +++ b/tools/testing/selftests/kvm/lib/kvm_util.c @@ -2019,9 +2019,8 @@ static struct exit_reason { KVM_EXIT_STRING(RISCV_SBI), KVM_EXIT_STRING(RISCV_CSR), KVM_EXIT_STRING(NOTIFY), -#ifdef KVM_EXIT_MEMORY_NOT_PRESENT - KVM_EXIT_STRING(MEMORY_NOT_PRESENT), -#endif + KVM_EXIT_STRING(LOONGARCH_IOCSR), + KVM_EXIT_STRING(MEMORY_FAULT), }; /* diff --git a/tools/testing/selftests/kvm/rseq_test.c b/tools/testing/selftests/kvm/rseq_test.c index e5898678bfab..1375fca80bcd 100644 --- a/tools/testing/selftests/kvm/rseq_test.c +++ b/tools/testing/selftests/kvm/rseq_test.c @@ -196,25 +196,27 @@ static void calc_min_max_cpu(void) static void help(const char *name) { puts(""); - printf("usage: %s [-h] [-u]\n", name); + printf("usage: %s [-h] [-u] [-l latency]\n", name); printf(" -u: Don't sanity check the number of successful KVM_RUNs\n"); + printf(" -l: Set /dev/cpu_dma_latency to suppress deep sleep states\n"); puts(""); exit(0); } int main(int argc, char *argv[]) { + int r, i, snapshot, opt, fd = -1, latency = -1; bool skip_sanity_check = false; - int r, i, snapshot; struct kvm_vm *vm; struct kvm_vcpu *vcpu; u32 cpu, rseq_cpu; - int opt; - while ((opt = getopt(argc, argv, "hu")) != -1) { + while ((opt = getopt(argc, argv, "hl:u")) != -1) { switch (opt) { case 'u': skip_sanity_check = true; + case 'l': + latency = atoi_paranoid(optarg); break; case 'h': default: @@ -243,6 +245,20 @@ int main(int argc, char *argv[]) pthread_create(&migration_thread, NULL, migration_worker, (void *)(unsigned long)syscall(SYS_gettid)); + if (latency >= 0) { + /* + * Writes to cpu_dma_latency persist only while the file is + * open, i.e. it allows userspace to provide guaranteed latency + * while running a workload. Keep the file open until the test + * completes, otherwise writing cpu_dma_latency is meaningless. + */ + fd = open("/dev/cpu_dma_latency", O_RDWR); + TEST_ASSERT(fd >= 0, __KVM_SYSCALL_ERROR("open() /dev/cpu_dma_latency", fd)); + + r = write(fd, &latency, 4); + TEST_ASSERT(r >= 1, "Error setting /dev/cpu_dma_latency"); + } + for (i = 0; !done; i++) { vcpu_run(vcpu); TEST_ASSERT(get_ucall(vcpu, NULL) == UCALL_SYNC, @@ -278,6 +294,9 @@ int main(int argc, char *argv[]) "rseq CPU = %d, sched CPU = %d", rseq_cpu, cpu); } + if (fd > 0) + close(fd); + /* * Sanity check that the test was able to enter the guest a reasonable * number of times, e.g. didn't get stalled too often/long waiting for @@ -293,8 +312,8 @@ int main(int argc, char *argv[]) TEST_ASSERT(skip_sanity_check || i > (NR_TASK_MIGRATIONS / 2), "Only performed %d KVM_RUNs, task stalled too much?\n\n" " Try disabling deep sleep states to reduce CPU wakeup latency,\n" - " e.g. via cpuidle.off=1 or setting /dev/cpu_dma_latency to '0',\n" - " or run with -u to disable this sanity check.", i); + " e.g. via cpuidle.off=1 or via -l <latency>, or run with -u to\n" + " disable this sanity check.", i); pthread_join(migration_thread, NULL); diff --git a/tools/testing/selftests/kvm/x86/monitor_mwait_test.c b/tools/testing/selftests/kvm/x86/monitor_mwait_test.c index 2b550eff35f1..390ae2d87493 100644 --- a/tools/testing/selftests/kvm/x86/monitor_mwait_test.c +++ b/tools/testing/selftests/kvm/x86/monitor_mwait_test.c @@ -7,6 +7,7 @@ #include "kvm_util.h" #include "processor.h" +#include "kselftest.h" #define CPUID_MWAIT (1u << 3) @@ -14,6 +15,8 @@ enum monitor_mwait_testcases { MWAIT_QUIRK_DISABLED = BIT(0), MISC_ENABLES_QUIRK_DISABLED = BIT(1), MWAIT_DISABLED = BIT(2), + CPUID_DISABLED = BIT(3), + TEST_MAX = CPUID_DISABLED * 2 - 1, }; /* @@ -35,11 +38,19 @@ do { \ testcase, vector); \ } while (0) -static void guest_monitor_wait(int testcase) +static void guest_monitor_wait(void *arg) { + int testcase = (int) (long) arg; u8 vector; - GUEST_SYNC(testcase); + u64 val = rdmsr(MSR_IA32_MISC_ENABLE) & ~MSR_IA32_MISC_ENABLE_MWAIT; + if (!(testcase & MWAIT_DISABLED)) + val |= MSR_IA32_MISC_ENABLE_MWAIT; + wrmsr(MSR_IA32_MISC_ENABLE, val); + + __GUEST_ASSERT(this_cpu_has(X86_FEATURE_MWAIT) == !(testcase & MWAIT_DISABLED), + "Expected CPUID.MWAIT %s\n", + (testcase & MWAIT_DISABLED) ? "cleared" : "set"); /* * Arbitrarily MONITOR this function, SVM performs fault checks before @@ -50,19 +61,6 @@ static void guest_monitor_wait(int testcase) vector = kvm_asm_safe("mwait", "a"(guest_monitor_wait), "c"(0), "d"(0)); GUEST_ASSERT_MONITOR_MWAIT("MWAIT", testcase, vector); -} - -static void guest_code(void) -{ - guest_monitor_wait(MWAIT_DISABLED); - - guest_monitor_wait(MWAIT_QUIRK_DISABLED | MWAIT_DISABLED); - - guest_monitor_wait(MISC_ENABLES_QUIRK_DISABLED | MWAIT_DISABLED); - guest_monitor_wait(MISC_ENABLES_QUIRK_DISABLED); - - guest_monitor_wait(MISC_ENABLES_QUIRK_DISABLED | MWAIT_QUIRK_DISABLED | MWAIT_DISABLED); - guest_monitor_wait(MISC_ENABLES_QUIRK_DISABLED | MWAIT_QUIRK_DISABLED); GUEST_DONE(); } @@ -74,56 +72,64 @@ int main(int argc, char *argv[]) struct kvm_vm *vm; struct ucall uc; int testcase; + char test[80]; - TEST_REQUIRE(this_cpu_has(X86_FEATURE_MWAIT)); TEST_REQUIRE(kvm_has_cap(KVM_CAP_DISABLE_QUIRKS2)); - vm = vm_create_with_one_vcpu(&vcpu, guest_code); - vcpu_clear_cpuid_feature(vcpu, X86_FEATURE_MWAIT); + ksft_print_header(); + ksft_set_plan(12); + for (testcase = 0; testcase <= TEST_MAX; testcase++) { + vm = vm_create_with_one_vcpu(&vcpu, guest_monitor_wait); + vcpu_args_set(vcpu, 1, (void *)(long)testcase); + + disabled_quirks = 0; + if (testcase & MWAIT_QUIRK_DISABLED) { + disabled_quirks |= KVM_X86_QUIRK_MWAIT_NEVER_UD_FAULTS; + strcpy(test, "MWAIT can fault"); + } else { + strcpy(test, "MWAIT never faults"); + } + if (testcase & MISC_ENABLES_QUIRK_DISABLED) { + disabled_quirks |= KVM_X86_QUIRK_MISC_ENABLE_NO_MWAIT; + strcat(test, ", MISC_ENABLE updates CPUID"); + } else { + strcat(test, ", no CPUID updates"); + } + + vm_enable_cap(vm, KVM_CAP_DISABLE_QUIRKS2, disabled_quirks); + + if (!(testcase & MISC_ENABLES_QUIRK_DISABLED) && + (!!(testcase & CPUID_DISABLED) ^ !!(testcase & MWAIT_DISABLED))) + continue; + + if (testcase & CPUID_DISABLED) { + strcat(test, ", CPUID clear"); + vcpu_clear_cpuid_feature(vcpu, X86_FEATURE_MWAIT); + } else { + strcat(test, ", CPUID set"); + vcpu_set_cpuid_feature(vcpu, X86_FEATURE_MWAIT); + } + + if (testcase & MWAIT_DISABLED) + strcat(test, ", MWAIT disabled"); - while (1) { vcpu_run(vcpu); TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO); switch (get_ucall(vcpu, &uc)) { - case UCALL_SYNC: - testcase = uc.args[1]; - break; case UCALL_ABORT: - REPORT_GUEST_ASSERT(uc); - goto done; + /* Detected in vcpu_run */ + break; case UCALL_DONE: - goto done; + ksft_test_result_pass("%s\n", test); + break; default: TEST_FAIL("Unknown ucall %lu", uc.cmd); - goto done; - } - - disabled_quirks = 0; - if (testcase & MWAIT_QUIRK_DISABLED) - disabled_quirks |= KVM_X86_QUIRK_MWAIT_NEVER_UD_FAULTS; - if (testcase & MISC_ENABLES_QUIRK_DISABLED) - disabled_quirks |= KVM_X86_QUIRK_MISC_ENABLE_NO_MWAIT; - vm_enable_cap(vm, KVM_CAP_DISABLE_QUIRKS2, disabled_quirks); - - /* - * If the MISC_ENABLES quirk (KVM neglects to update CPUID to - * enable/disable MWAIT) is disabled, toggle the ENABLE_MWAIT - * bit in MISC_ENABLES accordingly. If the quirk is enabled, - * the only valid configuration is MWAIT disabled, as CPUID - * can't be manually changed after running the vCPU. - */ - if (!(testcase & MISC_ENABLES_QUIRK_DISABLED)) { - TEST_ASSERT(testcase & MWAIT_DISABLED, - "Can't toggle CPUID features after running vCPU"); - continue; + break; } - - vcpu_set_msr(vcpu, MSR_IA32_MISC_ENABLE, - (testcase & MWAIT_DISABLED) ? 0 : MSR_IA32_MISC_ENABLE_MWAIT); + kvm_vm_free(vm); } + ksft_finished(); -done: - kvm_vm_free(vm); return 0; } diff --git a/tools/testing/selftests/mincore/mincore_selftest.c b/tools/testing/selftests/mincore/mincore_selftest.c index e949a43a6145..17ed3e9917ca 100644 --- a/tools/testing/selftests/mincore/mincore_selftest.c +++ b/tools/testing/selftests/mincore/mincore_selftest.c @@ -261,9 +261,6 @@ TEST(check_file_mmap) TH_LOG("No read-ahead pages found in memory"); } - EXPECT_LT(i, vec_size) { - TH_LOG("Read-ahead pages reached the end of the file"); - } /* * End of the readahead window. The rest of the pages shouldn't * be in memory. @@ -286,8 +283,7 @@ out_free: /* * Test mincore() behavior on a page backed by a tmpfs file. This test - * performs the same steps as the previous one. However, we don't expect - * any readahead in this case. + * performs the same steps as the previous one. */ TEST(check_tmpfs_mmap) { @@ -298,7 +294,6 @@ TEST(check_tmpfs_mmap) int page_size; int fd; int i; - int ra_pages = 0; page_size = sysconf(_SC_PAGESIZE); vec_size = FILE_SIZE / page_size; @@ -341,8 +336,7 @@ TEST(check_tmpfs_mmap) } /* - * Touch a page in the middle of the mapping. We expect only - * that page to be fetched into memory. + * Touch a page in the middle of the mapping. */ addr[FILE_SIZE / 2] = 1; retval = mincore(addr, FILE_SIZE, vec); @@ -351,15 +345,6 @@ TEST(check_tmpfs_mmap) TH_LOG("Page not found in memory after use"); } - i = FILE_SIZE / 2 / page_size + 1; - while (i < vec_size && vec[i]) { - ra_pages++; - i++; - } - ASSERT_EQ(ra_pages, 0) { - TH_LOG("Read-ahead pages found in memory"); - } - munmap(addr, FILE_SIZE); close(fd); free(vec); diff --git a/tools/testing/selftests/mm/charge_reserved_hugetlb.sh b/tools/testing/selftests/mm/charge_reserved_hugetlb.sh index 67df7b47087f..e1fe16bcbbe8 100755 --- a/tools/testing/selftests/mm/charge_reserved_hugetlb.sh +++ b/tools/testing/selftests/mm/charge_reserved_hugetlb.sh @@ -29,7 +29,7 @@ fi if [[ $cgroup2 ]]; then cgroup_path=$(mount -t cgroup2 | head -1 | awk '{print $3}') if [[ -z "$cgroup_path" ]]; then - cgroup_path=/dev/cgroup/memory + cgroup_path=$(mktemp -d) mount -t cgroup2 none $cgroup_path do_umount=1 fi @@ -37,7 +37,7 @@ if [[ $cgroup2 ]]; then else cgroup_path=$(mount -t cgroup | grep ",hugetlb" | awk '{print $3}') if [[ -z "$cgroup_path" ]]; then - cgroup_path=/dev/cgroup/memory + cgroup_path=$(mktemp -d) mount -t cgroup memory,hugetlb $cgroup_path do_umount=1 fi diff --git a/tools/testing/selftests/mm/cow.c b/tools/testing/selftests/mm/cow.c index f0cb14ea8608..b6cfe0a4b7df 100644 --- a/tools/testing/selftests/mm/cow.c +++ b/tools/testing/selftests/mm/cow.c @@ -293,7 +293,7 @@ static void do_test_vmsplice_in_parent(char *mem, size_t size, .iov_base = mem, .iov_len = size, }; - ssize_t cur, total, transferred; + ssize_t cur, total, transferred = 0; struct comm_pipes comm_pipes; char *old, *new; int ret, fds[2]; diff --git a/tools/testing/selftests/mm/hugetlb_reparenting_test.sh b/tools/testing/selftests/mm/hugetlb_reparenting_test.sh index 11f9bbe7dc22..0b0d4ba1af27 100755 --- a/tools/testing/selftests/mm/hugetlb_reparenting_test.sh +++ b/tools/testing/selftests/mm/hugetlb_reparenting_test.sh @@ -23,7 +23,7 @@ fi if [[ $cgroup2 ]]; then CGROUP_ROOT=$(mount -t cgroup2 | head -1 | awk '{print $3}') if [[ -z "$CGROUP_ROOT" ]]; then - CGROUP_ROOT=/dev/cgroup/memory + CGROUP_ROOT=$(mktemp -d) mount -t cgroup2 none $CGROUP_ROOT do_umount=1 fi diff --git a/tools/testing/selftests/net/.gitignore b/tools/testing/selftests/net/.gitignore index 679542f565a4..532bb732bc6d 100644 --- a/tools/testing/selftests/net/.gitignore +++ b/tools/testing/selftests/net/.gitignore @@ -39,6 +39,7 @@ scm_rights sk_bind_sendto_listen sk_connect_zero_addr sk_so_peek_off +skf_net_off socket so_incoming_cpu so_netns_cookie diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile index 6d718b478ed8..124078b56fa4 100644 --- a/tools/testing/selftests/net/Makefile +++ b/tools/testing/selftests/net/Makefile @@ -106,6 +106,8 @@ TEST_PROGS += ipv6_route_update_soft_lockup.sh TEST_PROGS += busy_poll_test.sh TEST_GEN_PROGS += proc_net_pktgen TEST_PROGS += lwt_dst_cache_ref_loop.sh +TEST_PROGS += skf_net_off.sh +TEST_GEN_FILES += skf_net_off # YNL files, must be before "include ..lib.mk" YNL_GEN_FILES := busy_poller netlink-dumps diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index 13a3b68181ee..befa66f5a366 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -1441,6 +1441,15 @@ chk_join_nr() fi fi + count=$(mptcp_lib_get_counter ${ns2} "MPTcpExtMPJoinSynAckHMacFailure") + if [ -z "$count" ]; then + rc=${KSFT_SKIP} + elif [ "$count" != "0" ]; then + rc=${KSFT_FAIL} + print_check "synack HMAC" + fail_test "got $count JOIN[s] synack HMAC failure expected 0" + fi + count=$(mptcp_lib_get_counter ${ns1} "MPTcpExtMPJoinAckRx") if [ -z "$count" ]; then rc=${KSFT_SKIP} @@ -1450,6 +1459,15 @@ chk_join_nr() fail_test "got $count JOIN[s] ack rx expected $ack_nr" fi + count=$(mptcp_lib_get_counter ${ns1} "MPTcpExtMPJoinAckHMacFailure") + if [ -z "$count" ]; then + rc=${KSFT_SKIP} + elif [ "$count" != "0" ]; then + rc=${KSFT_FAIL} + print_check "ack HMAC" + fail_test "got $count JOIN[s] ack HMAC failure expected 0" + fi + print_results "join Rx" ${rc} join_syn_tx="${join_syn_tx:-${syn_nr}}" \ diff --git a/tools/testing/selftests/net/netfilter/nft_concat_range.sh b/tools/testing/selftests/net/netfilter/nft_concat_range.sh index 47088b005390..1f5979c1510c 100755 --- a/tools/testing/selftests/net/netfilter/nft_concat_range.sh +++ b/tools/testing/selftests/net/netfilter/nft_concat_range.sh @@ -27,7 +27,7 @@ TYPES="net_port port_net net6_port port_proto net6_port_mac net6_port_mac_proto net6_port_net6_port net_port_mac_proto_net" # Reported bugs, also described by TYPE_ variables below -BUGS="flush_remove_add reload net_port_proto_match" +BUGS="flush_remove_add reload net_port_proto_match avx2_mismatch" # List of possible paths to pktgen script from kernel tree for performance tests PKTGEN_SCRIPT_PATHS=" @@ -387,6 +387,25 @@ race_repeat 0 perf_duration 0 " + +TYPE_avx2_mismatch=" +display avx2 false match +type_spec inet_proto . ipv6_addr +chain_spec meta l4proto . ip6 daddr +dst proto addr6 +src +start 1 +count 1 +src_delta 1 +tools ping +proto icmp6 + +race_repeat 0 + +perf_duration 0 +" + + # Set template for all tests, types and rules are filled in depending on test set_template=' flush ruleset @@ -1629,6 +1648,24 @@ test_bug_net_port_proto_match() { nft flush ruleset } +test_bug_avx2_mismatch() +{ + setup veth send_"${proto}" set || return ${ksft_skip} + + local a1="fe80:dead:01ff:0a02:0b03:6007:8009:a001" + local a2="fe80:dead:01fe:0a02:0b03:6007:8009:a001" + + nft "add element inet filter test { icmpv6 . $a1 }" + + dst_addr6="$a2" + send_icmp6 + + if [ "$(count_packets)" -gt "0" ]; then + err "False match for $a2" + return 1 + fi +} + test_reported_issues() { eval test_bug_"${subtest}" } diff --git a/tools/testing/selftests/net/skf_net_off.c b/tools/testing/selftests/net/skf_net_off.c new file mode 100644 index 000000000000..1fdf61d6cd7f --- /dev/null +++ b/tools/testing/selftests/net/skf_net_off.c @@ -0,0 +1,244 @@ +// SPDX-License-Identifier: GPL-2.0 + +/* Open a tun device. + * + * [modifications: use IFF_NAPI_FRAGS, add sk filter] + * + * Expects the device to have been configured previously, e.g.: + * sudo ip tuntap add name tap1 mode tap + * sudo ip link set tap1 up + * sudo ip link set dev tap1 addr 02:00:00:00:00:01 + * sudo ip -6 addr add fdab::1 peer fdab::2 dev tap1 nodad + * + * And to avoid premature pskb_may_pull: + * + * sudo ethtool -K tap1 gro off + * sudo bash -c 'echo 0 > /proc/sys/net/ipv4/ip_early_demux' + */ + +#define _GNU_SOURCE + +#include <arpa/inet.h> +#include <errno.h> +#include <error.h> +#include <fcntl.h> +#include <getopt.h> +#include <linux/filter.h> +#include <linux/if.h> +#include <linux/if_packet.h> +#include <linux/if_tun.h> +#include <linux/ipv6.h> +#include <netinet/if_ether.h> +#include <netinet/in.h> +#include <netinet/ip.h> +#include <netinet/ip6.h> +#include <netinet/udp.h> +#include <poll.h> +#include <signal.h> +#include <stdbool.h> +#include <stddef.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/ioctl.h> +#include <sys/socket.h> +#include <sys/poll.h> +#include <sys/types.h> +#include <sys/uio.h> +#include <unistd.h> + +static bool cfg_do_filter; +static bool cfg_do_frags; +static int cfg_dst_port = 8000; +static char *cfg_ifname; + +static int tun_open(const char *tun_name) +{ + struct ifreq ifr = {0}; + int fd, ret; + + fd = open("/dev/net/tun", O_RDWR); + if (fd == -1) + error(1, errno, "open /dev/net/tun"); + + ifr.ifr_flags = IFF_TAP; + if (cfg_do_frags) + ifr.ifr_flags |= IFF_NAPI | IFF_NAPI_FRAGS; + + strncpy(ifr.ifr_name, tun_name, IFNAMSIZ - 1); + + ret = ioctl(fd, TUNSETIFF, &ifr); + if (ret) + error(1, ret, "ioctl TUNSETIFF"); + + return fd; +} + +static void sk_set_filter(int fd) +{ + const int offset_proto = offsetof(struct ip6_hdr, ip6_nxt); + const int offset_dport = sizeof(struct ip6_hdr) + offsetof(struct udphdr, dest); + + /* Filter UDP packets with destination port cfg_dst_port */ + struct sock_filter filter_code[] = { + BPF_STMT(BPF_LD + BPF_B + BPF_ABS, SKF_AD_OFF + SKF_AD_PKTTYPE), + BPF_JUMP(BPF_JMP + BPF_JEQ + BPF_K, PACKET_HOST, 0, 4), + BPF_STMT(BPF_LD + BPF_B + BPF_ABS, SKF_NET_OFF + offset_proto), + BPF_JUMP(BPF_JMP + BPF_JEQ + BPF_K, IPPROTO_UDP, 0, 2), + BPF_STMT(BPF_LD + BPF_H + BPF_ABS, SKF_NET_OFF + offset_dport), + BPF_JUMP(BPF_JMP + BPF_JEQ + BPF_K, cfg_dst_port, 1, 0), + BPF_STMT(BPF_RET + BPF_K, 0), + BPF_STMT(BPF_RET + BPF_K, 0xFFFF), + }; + + struct sock_fprog filter = { + sizeof(filter_code) / sizeof(filter_code[0]), + filter_code, + }; + + if (setsockopt(fd, SOL_SOCKET, SO_ATTACH_FILTER, &filter, sizeof(filter))) + error(1, errno, "setsockopt attach filter"); +} + +static int raw_open(void) +{ + int fd; + + fd = socket(PF_INET6, SOCK_RAW, IPPROTO_UDP); + if (fd == -1) + error(1, errno, "socket raw (udp)"); + + if (cfg_do_filter) + sk_set_filter(fd); + + return fd; +} + +static void tun_write(int fd) +{ + const char eth_src[] = { 0x02, 0x00, 0x00, 0x00, 0x00, 0x02 }; + const char eth_dst[] = { 0x02, 0x00, 0x00, 0x00, 0x00, 0x01 }; + struct tun_pi pi = {0}; + struct ipv6hdr ip6h = {0}; + struct udphdr uh = {0}; + struct ethhdr eth = {0}; + uint32_t payload; + struct iovec iov[5]; + int ret; + + pi.proto = htons(ETH_P_IPV6); + + memcpy(eth.h_source, eth_src, sizeof(eth_src)); + memcpy(eth.h_dest, eth_dst, sizeof(eth_dst)); + eth.h_proto = htons(ETH_P_IPV6); + + ip6h.version = 6; + ip6h.payload_len = htons(sizeof(uh) + sizeof(uint32_t)); + ip6h.nexthdr = IPPROTO_UDP; + ip6h.hop_limit = 8; + if (inet_pton(AF_INET6, "fdab::2", &ip6h.saddr) != 1) + error(1, errno, "inet_pton src"); + if (inet_pton(AF_INET6, "fdab::1", &ip6h.daddr) != 1) + error(1, errno, "inet_pton src"); + + uh.source = htons(8000); + uh.dest = htons(cfg_dst_port); + uh.len = ip6h.payload_len; + uh.check = 0; + + payload = htonl(0xABABABAB); /* Covered in IPv6 length */ + + iov[0].iov_base = π + iov[0].iov_len = sizeof(pi); + iov[1].iov_base = ð + iov[1].iov_len = sizeof(eth); + iov[2].iov_base = &ip6h; + iov[2].iov_len = sizeof(ip6h); + iov[3].iov_base = &uh; + iov[3].iov_len = sizeof(uh); + iov[4].iov_base = &payload; + iov[4].iov_len = sizeof(payload); + + ret = writev(fd, iov, sizeof(iov) / sizeof(iov[0])); + if (ret <= 0) + error(1, errno, "writev"); +} + +static void raw_read(int fd) +{ + struct timeval tv = { .tv_usec = 100 * 1000 }; + struct msghdr msg = {0}; + struct iovec iov[2]; + struct udphdr uh; + uint32_t payload[2]; + int ret; + + if (setsockopt(fd, SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(tv))) + error(1, errno, "setsockopt rcvtimeo udp"); + + iov[0].iov_base = &uh; + iov[0].iov_len = sizeof(uh); + + iov[1].iov_base = payload; + iov[1].iov_len = sizeof(payload); + + msg.msg_iov = iov; + msg.msg_iovlen = sizeof(iov) / sizeof(iov[0]); + + ret = recvmsg(fd, &msg, 0); + if (ret <= 0) + error(1, errno, "read raw"); + if (ret != sizeof(uh) + sizeof(payload[0])) + error(1, errno, "read raw: len=%d\n", ret); + + fprintf(stderr, "raw recv: 0x%x\n", payload[0]); +} + +static void parse_opts(int argc, char **argv) +{ + int c; + + while ((c = getopt(argc, argv, "fFi:")) != -1) { + switch (c) { + case 'f': + cfg_do_filter = true; + printf("bpf filter enabled\n"); + break; + case 'F': + cfg_do_frags = true; + printf("napi frags mode enabled\n"); + break; + case 'i': + cfg_ifname = optarg; + break; + default: + error(1, 0, "unknown option %c", optopt); + break; + } + } + + if (!cfg_ifname) + error(1, 0, "must specify tap interface name (-i)"); +} + +int main(int argc, char **argv) +{ + int fdt, fdr; + + parse_opts(argc, argv); + + fdr = raw_open(); + fdt = tun_open(cfg_ifname); + + tun_write(fdt); + raw_read(fdr); + + if (close(fdt)) + error(1, errno, "close tun"); + if (close(fdr)) + error(1, errno, "close udp"); + + fprintf(stderr, "OK\n"); + return 0; +} + diff --git a/tools/testing/selftests/net/skf_net_off.sh b/tools/testing/selftests/net/skf_net_off.sh new file mode 100755 index 000000000000..5da5066fb465 --- /dev/null +++ b/tools/testing/selftests/net/skf_net_off.sh @@ -0,0 +1,30 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +readonly NS="ns-$(mktemp -u XXXXXX)" + +cleanup() { + ip netns del $NS +} + +ip netns add $NS +trap cleanup EXIT + +ip -netns $NS link set lo up +ip -netns $NS tuntap add name tap1 mode tap +ip -netns $NS link set tap1 up +ip -netns $NS link set dev tap1 addr 02:00:00:00:00:01 +ip -netns $NS -6 addr add fdab::1 peer fdab::2 dev tap1 nodad +ip netns exec $NS ethtool -K tap1 gro off + +# disable early demux, else udp_v6_early_demux pulls udp header into linear +ip netns exec $NS sysctl -w net.ipv4.ip_early_demux=0 + +echo "no filter" +ip netns exec $NS ./skf_net_off -i tap1 + +echo "filter, linear skb (-f)" +ip netns exec $NS ./skf_net_off -i tap1 -f + +echo "filter, fragmented skb (-f) (-F)" +ip netns exec $NS ./skf_net_off -i tap1 -f -F diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c index 9a85f93c33d8..5ded3b3a7538 100644 --- a/tools/testing/selftests/net/tls.c +++ b/tools/testing/selftests/net/tls.c @@ -1753,6 +1753,42 @@ TEST_F(tls_basic, rekey_tx) EXPECT_EQ(memcmp(buf, test_str, send_len), 0); } +TEST_F(tls_basic, disconnect) +{ + char const *test_str = "test_message"; + int send_len = strlen(test_str) + 1; + struct tls_crypto_info_keys key; + struct sockaddr_in addr; + char buf[20]; + int ret; + + if (self->notls) + return; + + tls_crypto_info_init(TLS_1_3_VERSION, TLS_CIPHER_AES_GCM_128, + &key, 0); + + ret = setsockopt(self->fd, SOL_TLS, TLS_TX, &key, key.len); + ASSERT_EQ(ret, 0); + + /* Pre-queue the data so that setsockopt parses it but doesn't + * dequeue it from the TCP socket. recvmsg would dequeue. + */ + EXPECT_EQ(send(self->fd, test_str, send_len, 0), send_len); + + ret = setsockopt(self->cfd, SOL_TLS, TLS_RX, &key, key.len); + ASSERT_EQ(ret, 0); + + addr.sin_family = AF_UNSPEC; + addr.sin_addr.s_addr = htonl(INADDR_ANY); + addr.sin_port = 0; + ret = connect(self->cfd, &addr, sizeof(addr)); + EXPECT_EQ(ret, -1); + EXPECT_EQ(errno, EOPNOTSUPP); + + EXPECT_EQ(recv(self->cfd, buf, send_len, 0), send_len); +} + TEST_F(tls, rekey) { char const *test_str_1 = "test_message_before_rekey"; diff --git a/tools/testing/selftests/tc-testing/tc-tests/infra/qdiscs.json b/tools/testing/selftests/tc-testing/tc-tests/infra/qdiscs.json index 25454fd95537..d4ea9cd845a3 100644 --- a/tools/testing/selftests/tc-testing/tc-tests/infra/qdiscs.json +++ b/tools/testing/selftests/tc-testing/tc-tests/infra/qdiscs.json @@ -158,5 +158,160 @@ "$TC qdisc del dev $DUMMY handle 1: root", "$IP addr del 10.10.10.10/24 dev $DUMMY || true" ] + }, + { + "id": "a4bb", + "name": "Test FQ_CODEL with HTB parent - force packet drop with empty queue", + "category": [ + "qdisc", + "fq_codel", + "htb" + ], + "plugins": { + "requires": "nsPlugin" + }, + "setup": [ + "$IP link set dev $DUMMY up || true", + "$IP addr add 10.10.10.10/24 dev $DUMMY || true", + "$TC qdisc add dev $DUMMY handle 1: root htb default 10", + "$TC class add dev $DUMMY parent 1: classid 1:10 htb rate 1kbit", + "$TC qdisc add dev $DUMMY parent 1:10 handle 10: fq_codel memory_limit 1 flows 1 target 0.1ms interval 1ms", + "$TC filter add dev $DUMMY parent 1: protocol ip prio 1 u32 match ip protocol 1 0xff flowid 1:10", + "ping -c 5 -f -I $DUMMY 10.10.10.1 > /dev/null || true", + "sleep 0.1" + ], + "cmdUnderTest": "$TC -s qdisc show dev $DUMMY", + "expExitCode": "0", + "verifyCmd": "$TC -s qdisc show dev $DUMMY | grep -A 5 'qdisc fq_codel'", + "matchPattern": "dropped [1-9][0-9]*", + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DUMMY handle 1: root", + "$IP addr del 10.10.10.10/24 dev $DUMMY || true" + ] + }, + { + "id": "a4be", + "name": "Test FQ_CODEL with QFQ parent - force packet drop with empty queue", + "category": [ + "qdisc", + "fq_codel", + "qfq" + ], + "plugins": { + "requires": "nsPlugin" + }, + "setup": [ + "$IP link set dev $DUMMY up || true", + "$IP addr add 10.10.10.10/24 dev $DUMMY || true", + "$TC qdisc add dev $DUMMY handle 1: root qfq", + "$TC class add dev $DUMMY parent 1: classid 1:10 qfq weight 1 maxpkt 1000", + "$TC qdisc add dev $DUMMY parent 1:10 handle 10: fq_codel memory_limit 1 flows 1 target 0.1ms interval 1ms", + "$TC filter add dev $DUMMY parent 1: protocol ip prio 1 u32 match ip protocol 1 0xff flowid 1:10", + "ping -c 10 -s 1000 -f -I $DUMMY 10.10.10.1 > /dev/null || true", + "sleep 0.1" + ], + "cmdUnderTest": "$TC -s qdisc show dev $DUMMY", + "expExitCode": "0", + "verifyCmd": "$TC -s qdisc show dev $DUMMY | grep -A 5 'qdisc fq_codel'", + "matchPattern": "dropped [1-9][0-9]*", + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DUMMY handle 1: root", + "$IP addr del 10.10.10.10/24 dev $DUMMY || true" + ] + }, + { + "id": "a4bf", + "name": "Test FQ_CODEL with HFSC parent - force packet drop with empty queue", + "category": [ + "qdisc", + "fq_codel", + "hfsc" + ], + "plugins": { + "requires": "nsPlugin" + }, + "setup": [ + "$IP link set dev $DUMMY up || true", + "$IP addr add 10.10.10.10/24 dev $DUMMY || true", + "$TC qdisc add dev $DUMMY handle 1: root hfsc default 10", + "$TC class add dev $DUMMY parent 1: classid 1:10 hfsc sc rate 1kbit ul rate 1kbit", + "$TC qdisc add dev $DUMMY parent 1:10 handle 10: fq_codel memory_limit 1 flows 1 target 0.1ms interval 1ms", + "$TC filter add dev $DUMMY parent 1: protocol ip prio 1 u32 match ip protocol 1 0xff flowid 1:10", + "ping -c 5 -f -I $DUMMY 10.10.10.1 > /dev/null || true", + "sleep 0.1" + ], + "cmdUnderTest": "$TC -s qdisc show dev $DUMMY", + "expExitCode": "0", + "verifyCmd": "$TC -s qdisc show dev $DUMMY | grep -A 5 'qdisc fq_codel'", + "matchPattern": "dropped [1-9][0-9]*", + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DUMMY handle 1: root", + "$IP addr del 10.10.10.10/24 dev $DUMMY || true" + ] + }, + { + "id": "a4c0", + "name": "Test FQ_CODEL with DRR parent - force packet drop with empty queue", + "category": [ + "qdisc", + "fq_codel", + "drr" + ], + "plugins": { + "requires": "nsPlugin" + }, + "setup": [ + "$IP link set dev $DUMMY up || true", + "$IP addr add 10.10.10.10/24 dev $DUMMY || true", + "$TC qdisc add dev $DUMMY handle 1: root drr", + "$TC class add dev $DUMMY parent 1: classid 1:10 drr quantum 1500", + "$TC qdisc add dev $DUMMY parent 1:10 handle 10: fq_codel memory_limit 1 flows 1 target 0.1ms interval 1ms", + "$TC filter add dev $DUMMY parent 1: protocol ip prio 1 u32 match ip protocol 1 0xff flowid 1:10", + "ping -c 5 -f -I $DUMMY 10.10.10.1 > /dev/null || true", + "sleep 0.1" + ], + "cmdUnderTest": "$TC -s qdisc show dev $DUMMY", + "expExitCode": "0", + "verifyCmd": "$TC -s qdisc show dev $DUMMY | grep -A 5 'qdisc fq_codel'", + "matchPattern": "dropped [1-9][0-9]*", + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DUMMY handle 1: root", + "$IP addr del 10.10.10.10/24 dev $DUMMY || true" + ] + }, + { + "id": "a4c1", + "name": "Test FQ_CODEL with ETS parent - force packet drop with empty queue", + "category": [ + "qdisc", + "fq_codel", + "ets" + ], + "plugins": { + "requires": "nsPlugin" + }, + "setup": [ + "$IP link set dev $DUMMY up || true", + "$IP addr add 10.10.10.10/24 dev $DUMMY || true", + "$TC qdisc add dev $DUMMY handle 1: root ets bands 2 strict 1", + "$TC class change dev $DUMMY parent 1: classid 1:1 ets", + "$TC qdisc add dev $DUMMY parent 1:1 handle 10: fq_codel memory_limit 1 flows 1 target 0.1ms interval 1ms", + "$TC filter add dev $DUMMY parent 1: protocol ip prio 1 u32 match ip protocol 1 0xff flowid 1:1", + "ping -c 5 -f -I $DUMMY 10.10.10.1 > /dev/null || true", + "sleep 0.1" + ], + "cmdUnderTest": "$TC -s qdisc show dev $DUMMY", + "expExitCode": "0", + "verifyCmd": "$TC -s qdisc show dev $DUMMY | grep -A 5 'qdisc fq_codel'", + "matchPattern": "dropped [1-9][0-9]*", + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DUMMY handle 1: root", + "$IP addr del 10.10.10.10/24 dev $DUMMY || true" + ] } ] diff --git a/tools/testing/selftests/tc-testing/tc-tests/qdiscs/sfq.json b/tools/testing/selftests/tc-testing/tc-tests/qdiscs/sfq.json index 50e8d72781cb..28c6ce6da7db 100644 --- a/tools/testing/selftests/tc-testing/tc-tests/qdiscs/sfq.json +++ b/tools/testing/selftests/tc-testing/tc-tests/qdiscs/sfq.json @@ -228,5 +228,41 @@ "matchCount": "0", "teardown": [ ] + }, + { + "id": "7f8f", + "name": "Check that a derived limit of 1 is rejected (limit 2 depth 1 flows 1)", + "category": [ + "qdisc", + "sfq" + ], + "plugins": { + "requires": "nsPlugin" + }, + "setup": [], + "cmdUnderTest": "$TC qdisc add dev $DUMMY handle 1: root sfq limit 2 depth 1 flows 1", + "expExitCode": "2", + "verifyCmd": "$TC qdisc show dev $DUMMY", + "matchPattern": "sfq", + "matchCount": "0", + "teardown": [] + }, + { + "id": "5168", + "name": "Check that a derived limit of 1 is rejected (limit 2 depth 1 divisor 1)", + "category": [ + "qdisc", + "sfq" + ], + "plugins": { + "requires": "nsPlugin" + }, + "setup": [], + "cmdUnderTest": "$TC qdisc add dev $DUMMY handle 1: root sfq limit 2 depth 1 divisor 1", + "expExitCode": "2", + "verifyCmd": "$TC qdisc show dev $DUMMY", + "matchPattern": "sfq", + "matchCount": "0", + "teardown": [] } ] diff --git a/tools/testing/selftests/tpm2/.gitignore b/tools/testing/selftests/tpm2/.gitignore new file mode 100644 index 000000000000..6d6165c5e35d --- /dev/null +++ b/tools/testing/selftests/tpm2/.gitignore @@ -0,0 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only +AsyncTest.log +SpaceTest.log diff --git a/tools/testing/selftests/tpm2/test_smoke.sh b/tools/testing/selftests/tpm2/test_smoke.sh index 168f4b166234..3a60e6c6f5c9 100755 --- a/tools/testing/selftests/tpm2/test_smoke.sh +++ b/tools/testing/selftests/tpm2/test_smoke.sh @@ -6,6 +6,6 @@ ksft_skip=4 [ -e /dev/tpm0 ] || exit $ksft_skip read tpm_version < /sys/class/tpm/tpm0/tpm_version_major -[ "$tpm_version" == 2 ] || exit $ksft_skip +[ "$tpm_version" = 2 ] || exit $ksft_skip python3 -m unittest -v tpm2_tests.SmokeTest 2>&1 diff --git a/tools/testing/selftests/ublk/test_stripe_04.sh b/tools/testing/selftests/ublk/test_stripe_04.sh new file mode 100755 index 000000000000..1f2b642381d1 --- /dev/null +++ b/tools/testing/selftests/ublk/test_stripe_04.sh @@ -0,0 +1,24 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh + +TID="stripe_04" +ERR_CODE=0 + +_prep_test "stripe" "mkfs & mount & umount on zero copy" + +backfile_0=$(_create_backfile 256M) +backfile_1=$(_create_backfile 256M) +dev_id=$(_add_ublk_dev -t stripe -z -q 2 "$backfile_0" "$backfile_1") +_check_add_dev $TID $? "$backfile_0" "$backfile_1" + +_mkfs_mount_test /dev/ublkb"${dev_id}" +ERR_CODE=$? + +_cleanup_test "stripe" + +_remove_backfile "$backfile_0" +_remove_backfile "$backfile_1" + +_show_result $TID $ERR_CODE diff --git a/tools/testing/shared/linux.c b/tools/testing/shared/linux.c index 66dbb362385f..0f97fb0d19e1 100644 --- a/tools/testing/shared/linux.c +++ b/tools/testing/shared/linux.c @@ -150,7 +150,7 @@ void kmem_cache_free(struct kmem_cache *cachep, void *objp) void kmem_cache_free_bulk(struct kmem_cache *cachep, size_t size, void **list) { if (kmalloc_verbose) - pr_debug("Bulk free %p[0-%lu]\n", list, size - 1); + pr_debug("Bulk free %p[0-%zu]\n", list, size - 1); pthread_mutex_lock(&cachep->lock); for (int i = 0; i < size; i++) @@ -168,7 +168,7 @@ int kmem_cache_alloc_bulk(struct kmem_cache *cachep, gfp_t gfp, size_t size, size_t i; if (kmalloc_verbose) - pr_debug("Bulk alloc %lu\n", size); + pr_debug("Bulk alloc %zu\n", size); pthread_mutex_lock(&cachep->lock); if (cachep->nr_objs >= size) { diff --git a/tools/testing/shared/linux/cleanup.h b/tools/testing/shared/linux/cleanup.h new file mode 100644 index 000000000000..ea3081426ee9 --- /dev/null +++ b/tools/testing/shared/linux/cleanup.h @@ -0,0 +1,2 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#include "../../../../include/linux/cleanup.h" diff --git a/virt/kvm/Kconfig b/virt/kvm/Kconfig index 746e1f466aa6..727b542074e7 100644 --- a/virt/kvm/Kconfig +++ b/virt/kvm/Kconfig @@ -75,7 +75,7 @@ config KVM_COMPAT depends on KVM && COMPAT && !(S390 || ARM64 || RISCV) config HAVE_KVM_IRQ_BYPASS - bool + tristate select IRQ_BYPASS_MANAGER config HAVE_KVM_VCPU_ASYNC_IOCTL diff --git a/virt/kvm/eventfd.c b/virt/kvm/eventfd.c index 249ba5b72e9b..11e5d1e3f12e 100644 --- a/virt/kvm/eventfd.c +++ b/virt/kvm/eventfd.c @@ -149,7 +149,7 @@ irqfd_shutdown(struct work_struct *work) /* * It is now safe to release the object's resources */ -#ifdef CONFIG_HAVE_KVM_IRQ_BYPASS +#if IS_ENABLED(CONFIG_HAVE_KVM_IRQ_BYPASS) irq_bypass_unregister_consumer(&irqfd->consumer); #endif eventfd_ctx_put(irqfd->eventfd); @@ -274,7 +274,7 @@ static void irqfd_update(struct kvm *kvm, struct kvm_kernel_irqfd *irqfd) write_seqcount_end(&irqfd->irq_entry_sc); } -#ifdef CONFIG_HAVE_KVM_IRQ_BYPASS +#if IS_ENABLED(CONFIG_HAVE_KVM_IRQ_BYPASS) void __attribute__((weak)) kvm_arch_irq_bypass_stop( struct irq_bypass_consumer *cons) { @@ -424,7 +424,7 @@ kvm_irqfd_assign(struct kvm *kvm, struct kvm_irqfd *args) if (events & EPOLLIN) schedule_work(&irqfd->inject); -#ifdef CONFIG_HAVE_KVM_IRQ_BYPASS +#if IS_ENABLED(CONFIG_HAVE_KVM_IRQ_BYPASS) if (kvm_arch_has_irq_bypass()) { irqfd->consumer.token = (void *)irqfd->eventfd; irqfd->consumer.add_producer = kvm_arch_irq_bypass_add_producer; @@ -609,14 +609,14 @@ void kvm_irq_routing_update(struct kvm *kvm) spin_lock_irq(&kvm->irqfds.lock); list_for_each_entry(irqfd, &kvm->irqfds.items, list) { -#ifdef CONFIG_HAVE_KVM_IRQ_BYPASS +#if IS_ENABLED(CONFIG_HAVE_KVM_IRQ_BYPASS) /* Under irqfds.lock, so can read irq_entry safely */ struct kvm_kernel_irq_routing_entry old = irqfd->irq_entry; #endif irqfd_update(kvm, irqfd); -#ifdef CONFIG_HAVE_KVM_IRQ_BYPASS +#if IS_ENABLED(CONFIG_HAVE_KVM_IRQ_BYPASS) if (irqfd->producer && kvm_arch_irqfd_route_changed(&old, &irqfd->irq_entry)) { int ret = kvm_arch_update_irqfd_routing( |