From fc59c05306fe1dcfa3fb8ba34ed45407fba4689c Mon Sep 17 00:00:00 2001
From: Christoph Lameter <cl@linux.com>
Date: Wed, 1 Jun 2011 12:25:56 -0500
Subject: slub: Get rid of the another_slab label

We can avoid deactivate slab in special cases if we do the
deactivation of slabs in each code flow that leads to new_slab.

Signed-off-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>

diff --git a/mm/slub.c b/mm/slub.c
index cb6b085..41a15c1 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -1965,8 +1965,10 @@ static void *__slab_alloc(struct kmem_cache *s, gfp_t gfpflags, int node,
 	if (!page)
 		goto new_slab;
 
-	if (unlikely(!node_match(c, node)))
-		goto another_slab;
+	if (unlikely(!node_match(c, node))) {
+		deactivate_slab(s, c);
+		goto new_slab;
+	}
 
 	stat(s, ALLOC_SLOWPATH);
 
@@ -1986,7 +1988,7 @@ load_freelist:
 	VM_BUG_ON(!page->frozen);
 
 	if (unlikely(!object))
-		goto another_slab;
+		goto new_slab;
 
 	stat(s, ALLOC_REFILL);
 
@@ -1995,9 +1997,6 @@ load_freelist:
 	local_irq_restore(flags);
 	return object;
 
-another_slab:
-	deactivate_slab(s, c);
-
 new_slab:
 	page = get_partial(s, gfpflags, node);
 	if (page) {
-- 
cgit v0.10.2