diff --git a/[refs] b/[refs]
index 8e82ff2322ac..ae72112848af 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 66efc5a7e3061c3597ac43a8bb1026488d57e66b
+refs/heads/master: 6e40e73097a5e4ad1b9f92fa21757343fdd6a682
diff --git a/trunk/mm/slab.c b/trunk/mm/slab.c
index c6100628a6ef..aea1cd25314b 100644
--- a/trunk/mm/slab.c
+++ b/trunk/mm/slab.c
@@ -2814,19 +2814,11 @@ static int cache_grow(struct kmem_cache *cachep,
  */
 static void kfree_debugcheck(const void *objp)
 {
-	struct page *page;
-
 	if (!virt_addr_valid(objp)) {
 		printk(KERN_ERR "kfree_debugcheck: out of range ptr %lxh.\n",
 		       (unsigned long)objp);
 		BUG();
 	}
-	page = virt_to_page(objp);
-	if (!PageSlab(page)) {
-		printk(KERN_ERR "kfree_debugcheck: bad ptr %lxh.\n",
-		       (unsigned long)objp);
-		BUG();
-	}
 }
 
 static inline void verify_redzone_free(struct kmem_cache *cache, void *obj)