linux/list.h: drop fallback definition of prefetch()

None of the list helpers use prefetch() anymore, and no C code relies
on getting this definition from list.h. In any case, such an arch/cpu
specific thing does not belong in a header that just consists of cpp
helper macros.

Signed-off-by: Rasmus Villemoes <ravi@prevas.dk>

diff --git a/include/linux/list.h b/include/linux/list.h
index e21ae03b2083c3d42ddaedb1c5baa8b5eab5f923..3dc38279716c5774571807420392ca1ae71847df 100644 (file)
--- a/include/linux/list.h
+++ b/include/linux/list.h
@@ -4,11 +4,6 @@
 #include <linux/stddef.h>
 #include <linux/poison.h>
 
-#ifndef ARCH_HAS_PREFETCH
-#define ARCH_HAS_PREFETCH
-static inline void prefetch(const void *x) {;}
-#endif
-
 /*
  * Simple doubly linked list implementation.
  *