Index: linux-2.6.19-rc6-mm2/include/linux/slab.h
===================================================================
--- linux-2.6.19-rc6-mm2.orig/include/linux/slab.h	2006-11-29 19:43:05.000000000 -0800
+++ linux-2.6.19-rc6-mm2/include/linux/slab.h	2006-11-30 21:53:05.000000000 -0800
@@ -17,7 +17,7 @@
 #include <linux/compiler.h>
 
 /* kmem_cache_t exists for legacy reasons and is not used by code in mm */
-typedef struct kmem_cache kmem_cache_t __deprecated;
+// typedef struct kmem_cache kmem_cache_t __deprecated;
 
 /* flags to pass to kmem_cache_create().
  * The first 3 are only valid when the allocator as been build