Index: linux-2.6.22-rc4-mm2/include/linux/gfp.h
===================================================================
--- linux-2.6.22-rc4-mm2.orig/include/linux/gfp.h	2007-06-12 14:22:57.000000000 -0700
+++ linux-2.6.22-rc4-mm2/include/linux/gfp.h	2007-06-12 14:24:46.000000000 -0700
@@ -179,7 +179,7 @@ static inline struct page *alloc_pages_n
 	 * Check for the special case that GFP_THISNODE is used on a
 	 * memoryless node
 	 */
-	if ((gfp_mask & __GFP_THISNODE) && !node_memory(nid))
+	if (unlikely((gfp_mask & __GFP_THISNODE) && !node_memory(nid)))
 		return NULL;
 
 	return __alloc_pages(gfp_mask, order,