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UPSTREAM: arm64: compat: vdso: Expose BUILD_VDSO32

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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.

Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Link: https://lore.kernel.org/r/20190830135902.20861-2-vincenzo.frascino@arm.com
(cherry picked from commit 3b5584afee)
Signed-off-by: Mark Salyzyn <salyzyn@google.com>
Bug: 154668398
Change-Id: Ie4f5b438ef48a41b3f61e4868e5727176dcdb464
This commit is contained in:
Vincenzo Frascino
2019-08-30 14:58:55 +01:00
committed by Alistair Delva
parent aec6244f8b
commit 0ffa9b003e
1 changed files with 2 additions and 0 deletions
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2
arch/arm64/include/asm/vdso/compat_gettimeofday.h
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@@ -16,6 +16,8 @@
#define VDSO_HAS_CLOCK_GETRES 1
#define BUILD_VDSO32 1
static __always_inline
int gettimeofday_fallback(struct __kernel_old_timeval *_tv,
struct timezone *_tz)