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In-Reply-To: <1289265320-7025-1-git-send-email-gthelen@google.com>
References: <1289265320-7025-1-git-send-email-gthelen@google.com>
Date: Tue, 9 Nov 2010 10:28:08 +0900
Message-ID: <AANLkTikDUkFgZ67tLeB080UhQByOc4yk4xmKTyEkJYq4@mail.gmail.com>
Subject: Re: [PATCH] memcg: avoid overflow in memcg_hierarchical_free_pages()
From: Minchan Kim <minchan.kim@gmail.com>
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Sender: owner-linux-mm@kvack.org
To: Greg Thelen <gthelen@google.com>
Cc: Andrew Morton <akpm@linux-foundation.org>, Balbir Singh <balbir@linux.vnet.ibm.com>, KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>, Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>, Johannes Weiner <hannes@cmpxchg.org>, Wu Fengguang <fengguang.wu@intel.com>, linux-mm@kvack.org, linux-kernel@vger.kernel.org
List-ID: <linux-mm.kvack.org>

On Tue, Nov 9, 2010 at 10:15 AM, Greg Thelen <gthelen@google.com> wrote:
> Use page counts rather than byte counts to avoid overflowing
> unsigned long local variables.
>
> Signed-off-by: Greg Thelen <gthelen@google.com>
Reviewed-by: Minchan Kim <minchan.kim@gmail.com>
-- 
Kind regards,
Minchan Kim

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