Linux kernel documentation tree maintained by Jonathan Corbet http://mirrors.hust.edu.cn/git/lwn.git/atom?h=standardize-docs 2017-07-11T12:33:50+00:00 2017-07-11T12:33:50+00:00 Masahiro Yamada yamada.masahiro@socionext.com 2017-07-09T18:32:51+00:00 urn:sha1:c23504c60ebbc27f9418e01a45e5d4111c4d5f8b Since commit fcc8487d477a ("uapi: export all headers under uapi directories"), all (and only) headers under uapi directories are exported, but asm-generic wrappers are still exceptions. To complete de-coupling the uapi from kernel headers, move generic-y of exported headers to uapi/asm/Kbuild. With this change, "make headers_install" will just need to parse uapi/asm/Kbuild to build up exported headers. Also, move "generic-y += kprobes.h" up in order to keep the entries sorted. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Acked-by: Stafford Horne <shorne@gmail.com> 2017-07-07T20:58:49+00:00 Linus Torvalds torvalds@linux-foundation.org 2017-07-07T20:58:49+00:00 urn:sha1:37949075ab628e8ef36a877108c2d95b13221cc5 Pull OpenRISC updates from Stafford Horne: "Openrisc fixes for this 4.13 merge window, there is not really much here: - include cleanups, one with should reduce build time slightly - switch to new toolchain to new (>2 year old) toolchain prefix" * tag 'openrisc-for-linus' of git://github.com/openrisc/linux: openrisc: defconfig: Cleanup from old Kconfig options openrisc: explicitly include linux/bug.h in asm/fixmap.h openrisc: Switch to use export.h instead of module.h openrisc: Change toolchain from or32- to or1k- 2017-07-07T19:35:30+00:00 Krzysztof Kozlowski krzk@kernel.org 2017-06-08T16:10:31+00:00 urn:sha1:2e08a0ef7627c1c1619442494d753de0c5b22091 Remove old, dead Kconfig option INET_LRO. It is gone since commit 7bbf3cae65b6 ("ipv4: Remove inet_lro library"). Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Stafford Horne <shorne@gmail.com> 2017-07-07T19:35:17+00:00 Tobias Klauser tklauser@distanz.ch 2017-05-15T10:14:51+00:00 urn:sha1:e687448ca892d73b3932bcce3183da2cd95593fe openrisc's asm/fixmap.h uses the BUG() and BUG_ON() macros but relies on implict inclusion of linux/bug.h which means that changes in other headers could break the build. Thus, add an explicit include. Signed-off-by: Tobias Klauser <tklauser@distanz.ch> Signed-off-by: Stafford Horne <shorne@gmail.com> 2017-07-07T05:07:44+00:00 Linus Torvalds torvalds@linux-foundation.org 2017-07-07T05:07:44+00:00 urn:sha1:dc502142b65b9e31eb90ab4344b3acadb2698317 Pull user access str* updates from Al Viro: "uaccess str...() dead code removal" * 'uaccess.strlen' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: s390 keyboard.c: don't open-code strndup_user() mips: get rid of unused __strnlen_user() get rid of unused __strncpy_from_user() instances kill strlen_user() 2017-07-07T02:20:54+00:00 Linus Torvalds torvalds@linux-foundation.org 2017-07-07T02:20:54+00:00 urn:sha1:f72e24a1240b78f421649c4d88f5c24ab1c896a1 Pull dma-mapping infrastructure from Christoph Hellwig: "This is the first pull request for the new dma-mapping subsystem In this new subsystem we'll try to properly maintain all the generic code related to dma-mapping, and will further consolidate arch code into common helpers. This pull request contains: - removal of the DMA_ERROR_CODE macro, replacing it with calls to ->mapping_error so that the dma_map_ops instances are more self contained and can be shared across architectures (me) - removal of the ->set_dma_mask method, which duplicates the ->dma_capable one in terms of functionality, but requires more duplicate code. - various updates for the coherent dma pool and related arm code (Vladimir) - various smaller cleanups (me)" * tag 'dma-mapping-4.13' of git://git.infradead.org/users/hch/dma-mapping: (56 commits) ARM: dma-mapping: Remove traces of NOMMU code ARM: NOMMU: Set ARM_DMA_MEM_BUFFERABLE for M-class cpus ARM: NOMMU: Introduce dma operations for noMMU drivers: dma-mapping: allow dma_common_mmap() for NOMMU drivers: dma-coherent: Introduce default DMA pool drivers: dma-coherent: Account dma_pfn_offset when used with device tree dma: Take into account dma_pfn_offset dma-mapping: replace dmam_alloc_noncoherent with dmam_alloc_attrs dma-mapping: remove dmam_free_noncoherent crypto: qat - avoid an uninitialized variable warning au1100fb: remove a bogus dma_free_nonconsistent call MAINTAINERS: add entry for dma mapping helpers powerpc: merge __dma_set_mask into dma_set_mask dma-mapping: remove the set_dma_mask method powerpc/cell: use the dma_supported method for ops switching powerpc/cell: clean up fixed mapping dma_ops initialization tile: remove dma_supported and mapping_error methods xen-swiotlb: remove xen_swiotlb_set_dma_mask arm: implement ->dma_supported instead of ->set_dma_mask mips/loongson64: implement ->dma_supported instead of ->set_dma_mask ... 2017-07-03T23:14:51+00:00 Linus Torvalds torvalds@linux-foundation.org 2017-07-03T23:14:51+00:00 urn:sha1:1b044f1cfc65a7d90b209dfabd57e16d98b58c5b Pull timer updates from Thomas Gleixner: "A rather large update for timers/timekeeping: - compat syscall consolidation (Al Viro) - Posix timer consolidation (Christoph Helwig / Thomas Gleixner) - Cleanup of the device tree based initialization for clockevents and clocksources (Daniel Lezcano) - Consolidation of the FTTMR010 clocksource/event driver (Linus Walleij) - The usual set of small fixes and updates all over the place" * 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (93 commits) timers: Make the cpu base lock raw clocksource/drivers/mips-gic-timer: Fix an error code in 'gic_clocksource_of_init()' clocksource/drivers/fsl_ftm_timer: Unmap region obtained by of_iomap clocksource/drivers/tcb_clksrc: Make IO endian agnostic clocksource/drivers/sun4i: Switch to the timer-of common init clocksource/drivers/timer-of: Fix invalid iomap check Revert "ktime: Simplify ktime_compare implementation" clocksource/drivers: Fix uninitialized variable use in timer_of_init kselftests: timers: Add test for frequency step kselftests: timers: Fix inconsistency-check to not ignore first timestamp time: Add warning about imminent deprecation of CONFIG_GENERIC_TIME_VSYSCALL_OLD time: Clean up CLOCK_MONOTONIC_RAW time handling posix-cpu-timers: Make timespec to nsec conversion safe itimer: Make timeval to nsec conversion range limited timers: Fix parameter description of try_to_del_timer_sync() ktime: Simplify ktime_compare implementation clocksource/drivers/fttmr010: Factor out clock read code clocksource/drivers/fttmr010: Implement delay timer clocksource/drivers: Add timer-of common init routine clocksource/drivers/tcb_clksrc: Save timer context on suspend/resume ... 2017-06-28T23:13:57+00:00 Tobias Klauser tklauser@distanz.ch 2017-06-28T13:30:02+00:00 urn:sha1:6474924e2b5ddb0030c355558966adcbe3b49022 The only user of thread_saved_pc() in non-arch-specific code was removed in commit 8243d5597793 ("sched/core: Remove pointless printout in sched_show_task()"). Remove the implementations as well. Some architectures use thread_saved_pc() in their arch-specific code. Leave their thread_saved_pc() intact. Signed-off-by: Tobias Klauser <tklauser@distanz.ch> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Ingo Molnar <mingo@kernel.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 2017-06-28T13:54:44+00:00 Christoph Hellwig hch@lst.de 2017-05-22T09:11:20+00:00 urn:sha1:19ad53e498745416a77c0377cbb4ee771eedd35b This implementation is simply bogus - openrisc only has a simple direct mapped DMA implementation and thus doesn't care about the address. Signed-off-by: Christoph Hellwig <hch@lst.de> 2017-06-20T09:13:05+00:00 Christoph Hellwig hch@lst.de 2017-05-21T10:32:27+00:00 urn:sha1:d7950f8347483c773534c0d98044a0863a9a24a7 openrisc does not return errors for dma_map_page. Signed-off-by: Christoph Hellwig <hch@lst.de>