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Date: Tue, 9 Nov 2010 02:47:47 +0100
From: Johannes Weiner <hannes@cmpxchg.org>
Subject: Re: [PATCH] memcg: avoid overflow in memcg_hierarchical_free_pages()
Message-ID: <20101109014746.GP23393@cmpxchg.org>
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>, KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>, Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>, Wu Fengguang <fengguang.wu@intel.com>, linux-mm@kvack.org, linux-kernel@vger.kernel.org
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On Mon, Nov 08, 2010 at 05:15:20PM -0800, Greg Thelen 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: Johannes Weiner <hannes@cmpxchg.org>

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