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authorThomas Gleixner <tglx@linutronix.de>2020-01-14 09:41:09 +0100
committerThomas Gleixner <tglx@linutronix.de>2020-01-14 12:20:43 +0100
commit715f23b6104aa297feea20d4f200ca81941e23de (patch)
tree159d080139d6a372700fd9575991889ab49561a9 /arch/arm/vdso/Makefile
parent3b5584afeef05319ade0fbf5f634a64fd3e5772b (diff)
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/Makefile')
-rw-r--r--arch/arm/vdso/Makefile2
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 \