linux-kernel - [PATCH] mm/thrash.c: quiet sparse noise

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Date:	Thu, 22 Sep 2011 17:54:33 -0700
From:	H Hartley Sweeten <hartleys@...ionengravers.com>
To:	Linux Kernel <linux-kernel@...r.kernel.org>
CC:	<linux-mm@...ck.org>, <akpm@...ux-foundation.org>,
	<riel@...hat.com>, <kosaki.motohiro@...fujitsu.com>,
	<kamezawa.hiroyu@...fujitsu.com>
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@...ionengravers.com>
Cc: Andrew Morton <akpm@...ux-foundation.org>
Cc: Rik van Riel <riel@...hat.com>
Cc: KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>

---

diff --git a/mm/thrash.c b/mm/thrash.c
index e53f7d0..57ad495 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)
--
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