linux-kernel - Re: [PATCH 4/6] memcg: simplify mem_cgroup_page

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Message-Id: <20101116125846.0f35b82b.kamezawa.hiroyu@jp.fujitsu.com>
Date:	Tue, 16 Nov 2010 12:58:46 +0900
From:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
To:	Greg Thelen <gthelen@...gle.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Balbir Singh <balbir@...ux.vnet.ibm.com>,
	Daisuke Nishimura <nishimura@....nes.nec.co.jp>,
	Johannes Weiner <hannes@...xchg.org>,
	Wu Fengguang <fengguang.wu@...el.com>,
	Minchan Kim <minchan.kim@...il.com>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 4/6] memcg: simplify mem_cgroup_page_stat()

On Tue,  9 Nov 2010 01:24:29 -0800
Greg Thelen <gthelen@...gle.com> wrote:

> The cgroup given to mem_cgroup_page_stat() is no allowed to be
> NULL or the root cgroup.  So there is no need to complicate the code
> handling those cases.
> 
> Signed-off-by: Greg Thelen <gthelen@...gle.com>

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

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