diff options
Diffstat (limited to 'include/asm-sh/processor.h')
| -rw-r--r-- | include/asm-sh/processor.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/asm-sh/processor.h b/include/asm-sh/processor.h index fa5bd2d8803..eeb0f48bb99 100644 --- a/include/asm-sh/processor.h +++ b/include/asm-sh/processor.h @@ -9,6 +9,7 @@ #define __ASM_SH_PROCESSOR_H #ifdef __KERNEL__ +#include <linux/compiler.h> #include <asm/page.h> #include <asm/types.h> #include <asm/cache.h> @@ -263,7 +264,7 @@ extern unsigned long get_wchan(struct task_struct *p); #define KSTK_ESP(tsk) ((tsk)->thread.sp) #define cpu_sleep() __asm__ __volatile__ ("sleep" : : : "memory") -#define cpu_relax() do { } while (0) +#define cpu_relax() barrier() #endif /* __KERNEL__ */ #endif /* __ASM_SH_PROCESSOR_H */ |