--- zzzz-none-000/linux-2.6.39.4/include/linux/slab_def.h	2011-08-03 19:43:28.000000000 +0000
+++ puma6-atom-6490-729/linux-2.6.39.4/include/linux/slab_def.h	2021-11-10 13:38:17.000000000 +0000
@@ -124,6 +124,9 @@
 	 */
 };
 
+
+#define kmem_cache_t kmem_cache 
+
 /* Size description struct for general caches. */
 struct cache_sizes {
 	size_t		 	cs_size;
@@ -143,11 +146,11 @@
 extern size_t slab_buffer_size(struct kmem_cache *cachep);
 #else
 static __always_inline void *
-kmem_cache_alloc_trace(size_t size, struct kmem_cache *cachep, gfp_t flags)
+kmem_cache_alloc_trace(size_t size __attribute__((unused)), struct kmem_cache *cachep, gfp_t flags)
 {
 	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;
 }