linux-kernel - Re: [patch 1/5] memcg: no uncharged pages reach page_cgroup

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Date:	Fri, 4 Feb 2011 09:46:05 +0530
From:	Balbir Singh <balbir@...ux.vnet.ibm.com>
To:	Johannes Weiner <hannes@...xchg.org>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	Daisuke Nishimura <nishimura@....nes.nec.co.jp>,
	linux-mm@...ck.org, linux-kernel@...r.kernel.org
Subject: Re: [patch 1/5] memcg: no uncharged pages reach page_cgroup_zoneinfo

On Thu, Feb 3, 2011 at 7:56 PM, Johannes Weiner <hannes@...xchg.org> wrote:
> All callsites check PCG_USED before passing pc->mem_cgroup, so the
> latter is never NULL.
>
> Signed-off-by: Johannes Weiner <hannes@...xchg.org>

Acked-by: Balbir Singh <balbir@...ux.vnet.ibm.com>
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