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Subject[PATCH 1/7] arm64: compat: vdso: Expose BUILD_VDSO32
Date
clock_gettime32 and clock_getres_time32 should be compiled only with the
32 bit vdso library.

Expose BUILD_VDSO32 when arm64 compat is compiled, to provide an
indication to the generic library to include these symbols.

Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.com>
---
arch/arm64/include/asm/vdso/compat_gettimeofday.h | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/arm64/include/asm/vdso/compat_gettimeofday.h b/arch/arm64/include/asm/vdso/compat_gettimeofday.h
index c50ee1b7d5cd..fe7afe0f1a3d 100644
--- a/arch/arm64/include/asm/vdso/compat_gettimeofday.h
+++ b/arch/arm64/include/asm/vdso/compat_gettimeofday.h
@@ -17,6 +17,7 @@
#define VDSO_HAS_CLOCK_GETRES 1

#define VDSO_HAS_32BIT_FALLBACK 1
+#define BUILD_VDSO32 1

static __always_inline
int gettimeofday_fallback(struct __kernel_old_timeval *_tv,
--
2.23.0
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