All the atomic operations have volatile semantics to prevent compiler
reordering. Enforce the same semantics for atomic_set() too.
Signed-off-by: Pranith Kumar <bobby.pr...@gmail.com>
---
arch/x86/include/asm/atomic.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/include/asm/atomic.h b/arch/x86/include/asm/atomic.h
index bf20c81..fa92e93 100644
--- a/arch/x86/include/asm/atomic.h
+++ b/arch/x86/include/asm/atomic.h
@@ -36,7 +36,7 @@ static inline int atomic_read(const atomic_t *v)
*/
static inline void atomic_set(atomic_t *v, int i)
{
- v->counter = i;
+ ACCESS_ONCE(v->counter) = i;
}
/**
--
2.1.0
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