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| author | Thomas Gleixner <tglx@linutronix.de> | 2020-01-14 09:41:09 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2020-01-14 12:20:43 +0100 |
| commit | 715f23b6104aa297feea20d4f200ca81941e23de (patch) | |
| tree | 159d080139d6a372700fd9575991889ab49561a9 /arch/arm/vdso | |
| parent | arm64: compat: vdso: Expose BUILD_VDSO32 (diff) | |
| download | linux-715f23b6104aa297feea20d4f200ca81941e23de.tar.xz linux-715f23b6104aa297feea20d4f200ca81941e23de.zip | |
ARM: vdso: Set BUILD_VDSO32 and provide 32bit fallbacks
Setting BUILD_VDSO32 is required to expose the legacy 32bit interfaces in
the generic VDSO code which are going to be hidden behind an #ifdef
BUILD_VDSO32.
The 32bit fallbacks are necessary to remove the existing
VDSO_HAS_32BIT_FALLBACK hackery.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Vincenzo Frascino <vincenzo.frascino@arm.com>
Cc: linux-arm-kernel@lists.infradead.org
Link: https://lore.kernel.org/r/87tv4zq9dc.fsf@nanos.tec.linutronix.de
Diffstat (limited to 'arch/arm/vdso')
| -rw-r--r-- | arch/arm/vdso/Makefile | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/vdso/Makefile b/arch/arm/vdso/Makefile index 0fda344beb0b..1babb392e70a 100644 --- a/arch/arm/vdso/Makefile +++ b/arch/arm/vdso/Makefile @@ -14,7 +14,7 @@ targets := $(obj-vdso) vdso.so vdso.so.dbg vdso.so.raw vdso.lds obj-vdso := $(addprefix $(obj)/, $(obj-vdso)) ccflags-y := -fPIC -fno-common -fno-builtin -fno-stack-protector -ccflags-y += -DDISABLE_BRANCH_PROFILING +ccflags-y += -DDISABLE_BRANCH_PROFILING -DBUILD_VDSO32 ldflags-$(CONFIG_CPU_ENDIAN_BE8) := --be8 ldflags-y := -Bsymbolic --no-undefined -soname=linux-vdso.so.1 \ |