diff --git a/[refs] b/[refs]
index f7a1d70d54d6..3c76627be9d8 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 20cea9683ecc6dd75a80c0dd02dc69c64e95be75
+refs/heads/master: 737b719ed6569ffcd015fcdf3039dc7af47af877
diff --git a/trunk/mm/slub.c b/trunk/mm/slub.c
index 0e0504ed6ff1..e517d435e5dc 100644
--- a/trunk/mm/slub.c
+++ b/trunk/mm/slub.c
@@ -1299,13 +1299,7 @@ static struct page *allocate_slab(struct kmem_cache *s, gfp_t flags, int node)
 			stat(s, ORDER_FALLBACK);
 	}
 
-	if (flags & __GFP_WAIT)
-		local_irq_disable();
-
-	if (!page)
-		return NULL;
-
-	if (kmemcheck_enabled
+	if (kmemcheck_enabled && page
 		&& !(s->flags & (SLAB_NOTRACK | DEBUG_DEFAULT_FLAGS))) {
 		int pages = 1 << oo_order(oo);
 
@@ -1321,6 +1315,11 @@ static struct page *allocate_slab(struct kmem_cache *s, gfp_t flags, int node)
 			kmemcheck_mark_unallocated_pages(page, pages);
 	}
 
+	if (flags & __GFP_WAIT)
+		local_irq_disable();
+	if (!page)
+		return NULL;
+
 	page->objects = oo_objects(oo);
 	mod_zone_page_state(page_zone(page),
 		(s->flags & SLAB_RECLAIM_ACCOUNT) ?