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atomic.h: fix __SANITIZE_THREAD__ build 

Only very modern GCC's actually set this define when building with the
ThreadSanitizer so this little typo slipped though.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20160930213106.20186-2-alex.bennee@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Alex Bennée 2016-09-30 22:30:52 +01:00 committed by Paolo Bonzini
parent 254316fa1f
commit 23ea7f5794
1 changed files with 1 additions and 1 deletions
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include/qemu/atomic.h
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@ -82,7 +82,7 @@
*/ */
#if defined(__SANITIZE_THREAD__) #if defined(__SANITIZE_THREAD__)
#define smp_read_barrier_depends() ({ barrier(); __atomic_thread_fence(__ATOMIC_CONSUME); }) #define smp_read_barrier_depends() ({ barrier(); __atomic_thread_fence(__ATOMIC_CONSUME); })
#elsif defined(__alpha__) #elif defined(__alpha__)
#define smp_read_barrier_depends() asm volatile("mb":::"memory") #define smp_read_barrier_depends() asm volatile("mb":::"memory")
#else #else
#define smp_read_barrier_depends() barrier() #define smp_read_barrier_depends() barrier()