block: get rid of elv_insert() interface

[pandora-kernel.git] / include / linux / prefetch.h

diff --git a/include/linux/prefetch.h b/include/linux/prefetch.h
index 1adfe66..af7c36a 100644 (file)
--- a/include/linux/prefetch.h
+++ b/include/linux/prefetch.h
@@ -34,17 +34,12 @@
        
 */
 
-/*
- *     These cannot be do{}while(0) macros. See the mental gymnastics in
- *     the loop macro.
- */
- 
 #ifndef ARCH_HAS_PREFETCH
-static inline void prefetch(const void *x) {;}
+#define prefetch(x) __builtin_prefetch(x)
 #endif
 
 #ifndef ARCH_HAS_PREFETCHW
-static inline void prefetchw(const void *x) {;}
+#define prefetchw(x) __builtin_prefetch(x,1)
 #endif
 
 #ifndef ARCH_HAS_SPINLOCK_PREFETCH