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| author | Will Deacon <will@kernel.org> | 2021-02-12 15:17:42 +0000 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2021-02-12 15:17:42 +0000 |
| commit | 1ffa9763828cf73a4d4eaa04c29a4a89fb0708c7 (patch) | |
| tree | 7ec6212946a5e583c37aac1d866ad2539754d1e6 /arch | |
| parent | dcabe10d97f51d0ceca4ef54e607de85d665546f (diff) | |
| parent | f3cb097ad8888019e6d8777cb17bcee18ac6c2f6 (diff) | |
| download | lwn-1ffa9763828cf73a4d4eaa04c29a4a89fb0708c7.tar.gz lwn-1ffa9763828cf73a4d4eaa04c29a4a89fb0708c7.zip | |
Merge branch 'for-next/vdso' into for-next/core
vDSO build improvements.
* for-next/vdso:
arm64: Support running gen_vdso_offsets.sh with BSD userland.
arm64: do not descend to vdso directories twice
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/Makefile | 10 | ||||
| -rw-r--r-- | arch/arm64/kernel/Makefile | 5 | ||||
| -rw-r--r-- | arch/arm64/kernel/vdso-wrap.S (renamed from arch/arm64/kernel/vdso/vdso.S) | 0 | ||||
| -rw-r--r-- | arch/arm64/kernel/vdso/Makefile | 1 | ||||
| -rwxr-xr-x | arch/arm64/kernel/vdso/gen_vdso_offsets.sh | 2 | ||||
| -rw-r--r-- | arch/arm64/kernel/vdso32-wrap.S (renamed from arch/arm64/kernel/vdso32/vdso.S) | 0 | ||||
| -rw-r--r-- | arch/arm64/kernel/vdso32/Makefile | 1 |
7 files changed, 10 insertions, 9 deletions
diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile index 90309208bb28..5b84aec31ed3 100644 --- a/arch/arm64/Makefile +++ b/arch/arm64/Makefile @@ -188,10 +188,12 @@ ifeq ($(KBUILD_EXTMOD),) # this hack. prepare: vdso_prepare vdso_prepare: prepare0 - $(Q)$(MAKE) $(build)=arch/arm64/kernel/vdso include/generated/vdso-offsets.h - $(if $(CONFIG_COMPAT_VDSO),$(Q)$(MAKE) \ - $(build)=arch/arm64/kernel/vdso32 \ - include/generated/vdso32-offsets.h) + $(Q)$(MAKE) $(build)=arch/arm64/kernel/vdso \ + include/generated/vdso-offsets.h arch/arm64/kernel/vdso/vdso.so +ifdef CONFIG_COMPAT_VDSO + $(Q)$(MAKE) $(build)=arch/arm64/kernel/vdso32 \ + include/generated/vdso32-offsets.h arch/arm64/kernel/vdso32/vdso.so +endif endif define archhelp diff --git a/arch/arm64/kernel/Makefile b/arch/arm64/kernel/Makefile index 2262f0392857..ed65576ce710 100644 --- a/arch/arm64/kernel/Makefile +++ b/arch/arm64/kernel/Makefile @@ -59,9 +59,10 @@ obj-$(CONFIG_CRASH_CORE) += crash_core.o obj-$(CONFIG_ARM_SDE_INTERFACE) += sdei.o obj-$(CONFIG_ARM64_PTR_AUTH) += pointer_auth.o obj-$(CONFIG_ARM64_MTE) += mte.o +obj-y += vdso-wrap.o +obj-$(CONFIG_COMPAT_VDSO) += vdso32-wrap.o -obj-y += vdso/ probes/ -obj-$(CONFIG_COMPAT_VDSO) += vdso32/ +obj-y += probes/ head-y := head.o extra-y += $(head-y) vmlinux.lds diff --git a/arch/arm64/kernel/vdso/vdso.S b/arch/arm64/kernel/vdso-wrap.S index c4b1990bf2be..c4b1990bf2be 100644 --- a/arch/arm64/kernel/vdso/vdso.S +++ b/arch/arm64/kernel/vdso-wrap.S diff --git a/arch/arm64/kernel/vdso/Makefile b/arch/arm64/kernel/vdso/Makefile index cd9c3fa25902..76c0255ecc91 100644 --- a/arch/arm64/kernel/vdso/Makefile +++ b/arch/arm64/kernel/vdso/Makefile @@ -44,7 +44,6 @@ endif # Disable gcov profiling for VDSO code GCOV_PROFILE := n -obj-y += vdso.o targets += vdso.lds CPPFLAGS_vdso.lds += -P -C -U$(ARCH) diff --git a/arch/arm64/kernel/vdso/gen_vdso_offsets.sh b/arch/arm64/kernel/vdso/gen_vdso_offsets.sh index 8b806eacd0a6..0387209d65b1 100755 --- a/arch/arm64/kernel/vdso/gen_vdso_offsets.sh +++ b/arch/arm64/kernel/vdso/gen_vdso_offsets.sh @@ -13,4 +13,4 @@ LC_ALL=C sed -n -e 's/^00*/0/' -e \ -'s/^\([0-9a-fA-F]*\) . VDSO_\([a-zA-Z0-9_]*\)$/\#define vdso_offset_\2\t0x\1/p' +'s/^\([0-9a-fA-F]*\) . VDSO_\([a-zA-Z0-9_]*\)$/\#define vdso_offset_\2 0x\1/p' diff --git a/arch/arm64/kernel/vdso32/vdso.S b/arch/arm64/kernel/vdso32-wrap.S index e72ac7bc4c04..e72ac7bc4c04 100644 --- a/arch/arm64/kernel/vdso32/vdso.S +++ b/arch/arm64/kernel/vdso32-wrap.S diff --git a/arch/arm64/kernel/vdso32/Makefile b/arch/arm64/kernel/vdso32/Makefile index a1e0f91e6cea..789ad420f16b 100644 --- a/arch/arm64/kernel/vdso32/Makefile +++ b/arch/arm64/kernel/vdso32/Makefile @@ -155,7 +155,6 @@ c-obj-vdso-gettimeofday := $(addprefix $(obj)/, $(c-obj-vdso-gettimeofday)) asm-obj-vdso := $(addprefix $(obj)/, $(asm-obj-vdso)) obj-vdso := $(c-obj-vdso) $(c-obj-vdso-gettimeofday) $(asm-obj-vdso) -obj-y += vdso.o targets += vdso.lds CPPFLAGS_vdso.lds += -P -C -U$(ARCH) |