Index: linux-2.6.21-rc6/mm/slub.c
===================================================================
--- linux-2.6.21-rc6.orig/mm/slub.c	2007-04-10 14:06:50.000000000 -0700
+++ linux-2.6.21-rc6/mm/slub.c	2007-04-10 14:07:02.000000000 -0700
@@ -1700,7 +1700,6 @@ static int kmem_cache_close(struct kmem_
 	free_kmem_cache_nodes(s);
 	return 0;
 }
-EXPORT_SYMBOL(kmem_cache_close);
 
 /*
  * Close a cache and release the kmem_cache structure