linux-kernel - Re: [PATCH] memcg: do not check for do_swap_account in mem_cgroup

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Message-ID: <20130327150829.GE29052@cmpxchg.org>
Date:	Wed, 27 Mar 2013 11:08:29 -0400
From:	Johannes Weiner <hannes@...xchg.org>
To:	Michal Hocko <mhocko@...e.cz>
Cc:	Andrew Morton <akpm@...ux-foundation.org>, linux-mm@...ck.org,
	Kamezawa Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	Tejun Heo <tj@...nel.org>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] memcg: do not check for do_swap_account in
 mem_cgroup_{read,write,reset}

On Tue, Mar 19, 2013 at 02:06:55PM +0100, Michal Hocko wrote:
> since 2d11085e (memcg: do not create memsw files if swap accounting
> is disabled) memsw files are created only if memcg swap accounting is
> enabled so there doesn't make any sense to check for it explicitely in
> mem_cgroup_read, mem_cgroup_write and mem_cgroup_reset.
> 
> Signed-off-by: Michal Hocko <mhocko@...e.cz>

Acked-by: Johannes Weiner <hannes@...xchg.org>
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