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-rw-r--r--arch/arc/include/asm/processor.h4
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/arc/include/asm/processor.h b/arch/arc/include/asm/processor.h
index 44545354e9e8..1d694c1ef6d6 100644
--- a/arch/arc/include/asm/processor.h
+++ b/arch/arc/include/asm/processor.h
@@ -57,11 +57,7 @@ struct task_struct;
* A lot of busy-wait loops in SMP are based off of non-volatile data otherwise
* get optimised away by gcc
*/
-#ifdef CONFIG_SMP
#define cpu_relax() __asm__ __volatile__ ("" : : : "memory")
-#else
-#define cpu_relax() do { } while (0)
-#endif
#define cpu_relax_lowlatency() cpu_relax()