Index: linux-2.6/mm/slub.c
===================================================================
--- linux-2.6.orig/mm/slub.c	2009-10-19 19:42:27.000000000 -0500
+++ linux-2.6/mm/slub.c	2009-10-19 19:46:12.000000000 -0500
@@ -289,7 +289,9 @@
 						unsigned long size)
 {
 	struct kmem_cache_order_objects x = {
-		(order << OO_SHIFT) + (PAGE_SIZE << order) / size
+		(order << OO_SHIFT) +  min_t(int,
+					BITS_PER_LONG,
+					(PAGE_SIZE << order) / size) 
 	};
 
 	return x;