Index: linux-2.6.21-rc1/mm/slub.c
===================================================================
--- linux-2.6.21-rc1.orig/mm/slub.c	2007-02-25 22:33:09.000000000 -0800
+++ linux-2.6.21-rc1/mm/slub.c	2007-02-25 23:25:37.000000000 -0800
@@ -82,6 +82,8 @@
 #define ARCH_SLAB_MINALIGN sizeof(void *)
 #endif
 
+#define KMEM_CACHE_SIZE (sizeof(struct kmem_cache) - \
+	(MAX_NUMNODES - nr_cpu_ids) * sizeof(struct page *))
 /*
  * Forward declarations
  */
@@ -985,7 +987,7 @@
 		void (*dtor)(void *, struct kmem_cache *, unsigned long))
 {
 	BUG_ON(flags & SLUB_UNIMPLEMENTED);
-	memset(s, 0, sizeof(struct kmem_cache));
+	memset(s, 0, KMEM_CACHE_SIZE);
 	s->name = name;
 	s->ctor = ctor;
 	s->dtor = dtor;
@@ -1265,7 +1267,7 @@
 		flags &= ~__GFP_DMA;
 
 		/* Dynamically create dma cache */
-		x = kmalloc(sizeof(struct kmem_cache), flags);
+		x = kmalloc(KMEM_CACHE_SIZE, flags);
 		if (!x)
 			panic("Unable to allocate memory for dma cache\n");
 
@@ -1459,7 +1461,7 @@
 		return kmem_cache_dup(s, GFP_KERNEL, name);
 	}
 
-	s = kmalloc(sizeof(struct kmem_cache), GFP_KERNEL);
+	s = kmalloc(KMEM_CACHE_SIZE, GFP_KERNEL);
 	if (s && kmem_cache_open(s, GFP_KERNEL, name, size, align,
 					flags, ctor, dtor))
 		return s;