linux-kernel - Re: [patch 2/3] mm: memcontrol: remove obsolete kmemcg pinning tricks

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Message-ID: <20140922082546.GB18526@esperanza>
Date:	Mon, 22 Sep 2014 12:25:46 +0400
From:	Vladimir Davydov <vdavydov@...allels.com>
To:	Johannes Weiner <hannes@...xchg.org>
CC:	<linux-mm@...ck.org>, Michal Hocko <mhocko@...e.cz>,
	Greg Thelen <gthelen@...gle.com>, Tejun Heo <tj@...nel.org>,
	<cgroups@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [patch 2/3] mm: memcontrol: remove obsolete kmemcg pinning tricks

On Sat, Sep 20, 2014 at 04:00:34PM -0400, Johannes Weiner wrote:
> As charges now pin the css explicitely, there is no more need for
> kmemcg to acquire a proxy reference for outstanding pages during
> offlining, or maintain state to identify such "dead" groups.
> 
> Signed-off-by: Johannes Weiner <hannes@...xchg.org>

Reviewed-by: Vladimir Davydov <vdavydov@...allels.com>
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