--- zzzz-none-000/linux-2.6.32.61/include/linux/slab_def.h	2013-06-10 09:43:48.000000000 +0000
+++ ar10-7272-687/linux-2.6.32.61/include/linux/slab_def.h	2010-07-16 10:24:07.000000000 +0000
@@ -119,7 +119,7 @@
 {
 	return kmem_cache_alloc(cachep, flags);
 }
-static inline size_t slab_buffer_size(struct kmem_cache *cachep)
+static inline size_t slab_buffer_size(struct kmem_cache *cachep __attribute__ ((unused)))
 {
 	return 0;
 }