aboutsummaryrefslogtreecommitdiffstats
path: root/arch/sh/include
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sh/include')
-rw-r--r--arch/sh/include/asm/processor_32.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/sh/include/asm/processor_32.h b/arch/sh/include/asm/processor_32.h
index 46d5179c9f49..e3c73cdd8c90 100644
--- a/arch/sh/include/asm/processor_32.h
+++ b/arch/sh/include/asm/processor_32.h
@@ -199,10 +199,13 @@ extern unsigned long get_wchan(struct task_struct *p);
199#define ARCH_HAS_PREFETCHW 199#define ARCH_HAS_PREFETCHW
200static inline void prefetch(void *x) 200static inline void prefetch(void *x)
201{ 201{
202 __asm__ __volatile__ ("pref @%0\n\t" : : "r" (x) : "memory"); 202 __builtin_prefetch(x, 0, 3);
203} 203}
204 204
205#define prefetchw(x) prefetch(x) 205static inline void prefetchw(void *x)
206{
207 __builtin_prefetch(x, 1, 3);
208}
206#endif 209#endif
207 210
208#endif /* __KERNEL__ */ 211#endif /* __KERNEL__ */