linux-kernel - Re: [PATCH 07/12] memcg: always create memsw files if CONFIG_CGROUP_MEM_RES_CTLR

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Date:	Thu, 22 Mar 2012 09:23:10 +0900
From:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
To:	Tejun Heo <tj@...nel.org>
CC:	glommer@...allels.com, lizf@...fujitsu.com,
	containers@...ts.linux-foundation.org, cgroups@...r.kernel.org,
	linux-kernel@...r.kernel.org, fweisbec@...il.com, rni@...gle.com,
	ctalbott@...gle.com
Subject: Re: [PATCH 07/12] memcg: always create memsw files if CONFIG_CGROUP_MEM_RES_CTLR_SWAP

(2012/03/22 7:17), Tejun Heo wrote:

> Instead of conditioning creation of memsw files on do_swap_account,
> always create the files if compiled-in and fail read/write attempts
> with -EOPNOTSUPP if !do_swap_account.
> 
> This is suggested by KAMEZAWA to simplify memcg file creation so that
> it can use cgroup->subsys_cftypes.
> 
> Signed-off-by: Tejun Heo <tj@...nel.org>
> Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>


seems O.K. to me.

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

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