linux-kernel - Re: [patch] memcg: charged pages always have valid per-memcg zone info

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Date:	Thu, 10 Feb 2011 11:36:02 +0900
From:	Minchan Kim <minchan.kim@...il.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>,
	Balbir Singh <balbir@...ux.vnet.ibm.com>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org
Subject: Re: [patch] memcg: charged pages always have valid per-memcg zone info

On Wed, Feb 9, 2011 at 7:44 PM, Johannes Weiner <hannes@...xchg.org> wrote:
> page_cgroup_zoneinfo() will never return NULL for a charged page,
> remove the check for it in mem_cgroup_get_reclaim_stat_from_page().
>
> Signed-off-by: Johannes Weiner <hannes@...xchg.org>
Reviewed-by: Minchan Kim <minchan.kim@...il.com>

-- 
Kind regards,
Minchan Kim
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