diff --git a/mm/slub.c b/mm/slub.c
index f976d2866e734f2cc84a880555fcbfa8fe377e34..1c5d6a068556c4adb038201c92adfc7fa5574050 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -2192,12 +2192,13 @@ void kmem_cache_destroy(struct kmem_cache *s)
 	s->refcount--;
 	if (!s->refcount) {
 		list_del(&s->list);
+		up_write(&slub_lock);
 		if (kmem_cache_close(s))
 			WARN_ON(1);
 		sysfs_slab_remove(s);
 		kfree(s);
-	}
-	up_write(&slub_lock);
+	} else
+		up_write(&slub_lock);
 }
 EXPORT_SYMBOL(kmem_cache_destroy);
 
@@ -2679,25 +2680,26 @@ struct kmem_cache *kmem_cache_create(const char *name, size_t size,
 		 */
 		s->objsize = max(s->objsize, (int)size);
 		s->inuse = max_t(int, s->inuse, ALIGN(size, sizeof(void *)));
+		up_write(&slub_lock);
 		if (sysfs_slab_alias(s, name))
 			goto err;
-	} else {
-		s = kmalloc(kmem_size, GFP_KERNEL);
-		if (s && kmem_cache_open(s, GFP_KERNEL, name,
+		return s;
+	}
+	s = kmalloc(kmem_size, GFP_KERNEL);
+	if (s) {
+		if (kmem_cache_open(s, GFP_KERNEL, name,
 				size, align, flags, ctor)) {
-			if (sysfs_slab_add(s)) {
-				kfree(s);
-				goto err;
-			}
 			list_add(&s->list, &slab_caches);
-		} else
-			kfree(s);
+			up_write(&slub_lock);
+			if (sysfs_slab_add(s))
+				goto err;
+			return s;
+		}
+		kfree(s);
 	}
 	up_write(&slub_lock);
-	return s;
 
 err:
-	up_write(&slub_lock);
 	if (flags & SLAB_PANIC)
 		panic("Cannot create slabcache %s\n", name);
 	else