Index: linux-2.6.20-mm1/mm/memory.c
===================================================================
--- linux-2.6.20-mm1.orig/mm/memory.c	2007-02-15 14:35:41.000000000 -0800
+++ linux-2.6.20-mm1/mm/memory.c	2007-02-15 14:35:54.000000000 -0800
@@ -930,6 +930,8 @@ static void try_to_set_mlocked(struct pa
 	struct zone *zone;
 	unsigned long flags;
 
+	return;
+
 	if (!PageLRU(page) || PageMlocked(page))
 		return;