diff --git a/[refs] b/[refs]
index 537f4d670102..82ae343247f2 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9cdcaa2c9330432bfe891d40f2d914b80bbcf9f3
+refs/heads/master: 4ecbca8554d0f643351ee07d3284138a5e85ba81
diff --git a/trunk/include/asm-x86_64/processor.h b/trunk/include/asm-x86_64/processor.h
index 19525175b91c..31f579b828f2 100644
--- a/trunk/include/asm-x86_64/processor.h
+++ b/trunk/include/asm-x86_64/processor.h
@@ -371,7 +371,7 @@ static inline void sync_core(void)
 #define ARCH_HAS_PREFETCH
 static inline void prefetch(void *x) 
 { 
-	asm volatile("prefetcht0 %0" :: "m" (*(unsigned long *)x));
+	asm volatile("prefetcht0 (%0)" :: "r" (x));
 } 
 
 #define ARCH_HAS_PREFETCHW 1