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Diffstat (limited to 'arch/x86/include/asm/barrier.h')
-rw-r--r--arch/x86/include/asm/barrier.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/include/asm/barrier.h b/arch/x86/include/asm/barrier.h
index 7f5dcb64cedb..b2a5bef74282 100644
--- a/arch/x86/include/asm/barrier.h
+++ b/arch/x86/include/asm/barrier.h
@@ -116,7 +116,7 @@ do { \
#endif
/* Atomic operations are already serializing on x86 */
-#define smp_mb__before_atomic() barrier()
-#define smp_mb__after_atomic() barrier()
+#define smp_mb__before_atomic() do { } while (0)
+#define smp_mb__after_atomic() do { } while (0)
#endif /* _ASM_X86_BARRIER_H */