linux-kernel - [PATCH 4/4] mm/memcontrol.c: fix "integer as NULL pointer" warning.

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Message-Id: <1264349038-1766-4-git-send-email-tfransosi@gmail.com>
Date:	Sun, 24 Jan 2010 11:03:51 -0500
From:	Thiago Farina <tfransosi@...il.com>
To:	tfransosi@...il.com
Cc:	Balbir Singh <balbir@...ux.vnet.ibm.com>,
	Pavel Emelyanov <xemul@...nvz.org>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Daisuke Nishimura <nishimura@....nes.nec.co.jp>,
	Li Zefan <lizf@...fujitsu.com>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 4/4] mm/memcontrol.c: fix "integer as NULL pointer" warning.

mm/memcontrol.c:2548:32: warning: Using plain integer as NULL pointer

Signed-off-by: Thiago Farina <tfransosi@...il.com>
---
 mm/memcontrol.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 954032b..d813823 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -2545,7 +2545,7 @@ static int mem_cgroup_force_empty_list(struct mem_cgroup *mem,
 		pc = list_entry(list->prev, struct page_cgroup, lru);
 		if (busy == pc) {
 			list_move(&pc->lru, list);
-			busy = 0;
+			busy = NULL;
 			spin_unlock_irqrestore(&zone->lru_lock, flags);
 			continue;
 		}
-- 
1.6.6.1.383.g5a9f

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