linux-kernel - Re: [PATCH] memcg: move page-freeing code out of lock

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Date:	Thu, 24 Mar 2011 08:37:09 +0900
From:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
To:	Namhyung Kim <namhyung@...il.com>
Cc:	Balbir Singh <balbir@...ux.vnet.ibm.com>,
	Daisuke Nishimura <nishimura@....nes.nec.co.jp>,
	linux-mm@...ck.org, linux-kernel@...r.kernel.org,
	Paul Menage <menage@...gle.com>,
	Li Zefan <lizf@...fujitsu.com>,
	containers@...ts.linux-foundation.org
Subject: Re: [PATCH] memcg: move page-freeing code out of lock

On Wed, 23 Mar 2011 20:59:18 +0900
Namhyung Kim <namhyung@...il.com> wrote:

> Move page-freeing code out of swap_cgroup_mutex in the hope that it
> could reduce few of theoretical contentions between swapons and/or
> swapoffs.
> 
> This is just a cleanup, no functional changes.
> 
> Signed-off-by: Namhyung Kim <namhyung@...il.com>
> Cc: Paul Menage <menage@...gle.com>
> Cc: Li Zefan <lizf@...fujitsu.com>
> Cc: containers@...ts.linux-foundation.org

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


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