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Date: Tue, 16 Nov 2010 12:45:33 +0900
From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Subject: Re: [PATCH] memcg: avoid overflow in
 memcg_hierarchical_free_pages()
Message-Id: <20101116124533.4c212800.kamezawa.hiroyu@jp.fujitsu.com>
In-Reply-To: <1289265320-7025-1-git-send-email-gthelen@google.com>
References: <1289265320-7025-1-git-send-email-gthelen@google.com>
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To: Greg Thelen <gthelen@google.com>
Cc: Andrew Morton <akpm@linux-foundation.org>, Balbir Singh <balbir@linux.vnet.ibm.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 Mon,  8 Nov 2010 17:15:20 -0800
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>

Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>

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