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authorH. Peter Anvin <hpa@zytor.com>2009-12-11 10:57:42 -0800
committerH. Peter Anvin <hpa@zytor.com>2009-12-11 10:57:42 -0800
commit5c6baba84e1ac6a79b266b40e17e692aab6604a1 (patch)
tree6ba34db1109107023d753dd9fd5c359b3b990a04 /arch/sh/include/asm/atomic.h
parent893f38d144a4d96d2483cd7c3801d26e1b2c23e9 (diff)
parent3ef884b4c04e857c283cc77ca70ad8f638d94b0e (diff)
Merge commit 'linus/master' into x86/urgent
Diffstat (limited to 'arch/sh/include/asm/atomic.h')
-rw-r--r--arch/sh/include/asm/atomic.h9
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/sh/include/asm/atomic.h b/arch/sh/include/asm/atomic.h
index e8e78137c6f..b16388d7195 100644
--- a/arch/sh/include/asm/atomic.h
+++ b/arch/sh/include/asm/atomic.h
@@ -78,11 +78,10 @@ static inline int atomic_add_unless(atomic_t *v, int a, int u)
#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
-/* Atomic operations are already serializing on SH */
-#define smp_mb__before_atomic_dec() barrier()
-#define smp_mb__after_atomic_dec() barrier()
-#define smp_mb__before_atomic_inc() barrier()
-#define smp_mb__after_atomic_inc() barrier()
+#define smp_mb__before_atomic_dec() smp_mb()
+#define smp_mb__after_atomic_dec() smp_mb()
+#define smp_mb__before_atomic_inc() smp_mb()
+#define smp_mb__after_atomic_inc() smp_mb()
#include <asm-generic/atomic-long.h>
#include <asm-generic/atomic64.h>