diff --git a/mm/slub.c b/mm/slub.c
index 6551cc9..4c385164 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -16,6 +16,7 @@
 #include <linux/interrupt.h>
 #include <linux/bitops.h>
 #include <linux/slab.h>
+#include "slab.h"
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
 #include <linux/kmemcheck.h>
@@ -182,13 +183,6 @@
 static struct notifier_block slab_notifier;
 #endif
 
-static enum {
-	DOWN,		/* No slab functionality available */
-	PARTIAL,	/* Kmem_cache_node works */
-	UP,		/* Everything works but does not show up in sysfs */
-	SYSFS		/* Sysfs up */
-} slab_state = DOWN;
-
 /* A list of all slab caches on the system */
 static DECLARE_RWSEM(slub_lock);
 static LIST_HEAD(slab_caches);
@@ -237,11 +231,6 @@
  * 			Core slab cache functions
  *******************************************************************/
 
-int slab_is_available(void)
-{
-	return slab_state >= UP;
-}
-
 static inline struct kmem_cache_node *get_node(struct kmem_cache *s, int node)
 {
 	return s->node[node];
@@ -5274,7 +5263,7 @@
 	const char *name;
 	int unmergeable;
 
-	if (slab_state < SYSFS)
+	if (slab_state < FULL)
 		/* Defer until later */
 		return 0;
 
@@ -5319,7 +5308,7 @@
 
 static void sysfs_slab_remove(struct kmem_cache *s)
 {
-	if (slab_state < SYSFS)
+	if (slab_state < FULL)
 		/*
 		 * Sysfs has not been setup yet so no need to remove the
 		 * cache from sysfs.
@@ -5347,7 +5336,7 @@
 {
 	struct saved_alias *al;
 
-	if (slab_state == SYSFS) {
+	if (slab_state == FULL) {
 		/*
 		 * If we have a leftover link then remove it.
 		 */
@@ -5380,7 +5369,7 @@
 		return -ENOSYS;
 	}
 
-	slab_state = SYSFS;
+	slab_state = FULL;
 
 	list_for_each_entry(s, &slab_caches, list) {
 		err = sysfs_slab_add(s);