Index: linux-2.6.21-rc6/mm/slub.c
===================================================================
--- linux-2.6.21-rc6.orig/mm/slub.c	2007-04-11 13:34:19.000000000 -0700
+++ linux-2.6.21-rc6/mm/slub.c	2007-04-11 13:34:41.000000000 -0700
@@ -2024,7 +2024,7 @@ size_t ksize(const void *object)
 	 * Debugging requires use of the padding between object
 	 * and whatever may come after it.
 	 */
-	if (s->flags & (SLAB_RED_ZONE | SLAB_POISON))
+//	if (s->flags & (SLAB_RED_ZONE | SLAB_POISON))
 		return s->objsize;
 
 	/*
@@ -2032,13 +2032,13 @@ size_t ksize(const void *object)
 	 * back there or track user information then we can
 	 * only use the space before that information.
 	 */
-	if (s->flags & (SLAB_DESTROY_BY_RCU | SLAB_STORE_USER))
-		return s->inuse;
+//	if (s->flags & (SLAB_DESTROY_BY_RCU | SLAB_STORE_USER))
+//		return s->inuse;
 
 	/*
 	 * Else we can use all the padding etc for the allocation
 	 */
-	return s->size;
+//	return s->size;
 }
 EXPORT_SYMBOL(ksize);