diff --git a/[refs] b/[refs]
index 0b9d24840289..1a0a40e6d0ec 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 89e9fd32c6f4ed58cd6f6e3c3cf5b536a3f36100
+refs/heads/master: c81fc389255d287dbfb17a70cd172663f962341a
diff --git a/trunk/arch/sh/include/asm/processor_32.h b/trunk/arch/sh/include/asm/processor_32.h
index e3c73cdd8c90..900f8d72ffe2 100644
--- a/trunk/arch/sh/include/asm/processor_32.h
+++ b/trunk/arch/sh/include/asm/processor_32.h
@@ -194,15 +194,17 @@ extern unsigned long get_wchan(struct task_struct *p);
 #define KSTK_ESP(tsk)  (task_pt_regs(tsk)->regs[15])
 
 #if defined(CONFIG_CPU_SH2A) || defined(CONFIG_CPU_SH4)
+
 #define PREFETCH_STRIDE		L1_CACHE_BYTES
 #define ARCH_HAS_PREFETCH
 #define ARCH_HAS_PREFETCHW
-static inline void prefetch(void *x)
+
+static inline void prefetch(const void *x)
 {
 	__builtin_prefetch(x, 0, 3);
 }
 
-static inline void prefetchw(void *x)
+static inline void prefetchw(const void *x)
 {
 	__builtin_prefetch(x, 1, 3);
 }