From 22d5368a0838c00ed0e3ec20e7ff8c6e46ba99ef Mon Sep 17 00:00:00 2001
From: H Hartley Sweeten <hartleys@visionengravers.com>
Date: Mon, 31 Oct 2011 17:09:19 -0700
Subject: [PATCH] mm/thrash.c: quiet sparse noise

Quiet the following sparse noise:

warning: symbol 'swap_token_memcg' was not declared. Should it be static?

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Rik van Riel <riel@redhat.com>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 mm/thrash.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/thrash.c b/mm/thrash.c
index e53f7d02c17c..57ad495dbd54 100644
--- a/mm/thrash.c
+++ b/mm/thrash.c
@@ -29,7 +29,7 @@
 
 static DEFINE_SPINLOCK(swap_token_lock);
 struct mm_struct *swap_token_mm;
-struct mem_cgroup *swap_token_memcg;
+static struct mem_cgroup *swap_token_memcg;
 
 #ifdef CONFIG_CGROUP_MEM_RES_CTLR
 static struct mem_cgroup *swap_token_memcg_from_mm(struct mm_struct *mm)
-- 
2.39.5