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Date:	Mon, 20 Oct 2014 14:21:53 -0400
From:	Johannes Weiner <hannes@...xchg.org>
To:	Vladimir Davydov <vdavydov@...allels.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Michal Hocko <mhocko@...e.cz>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH -mm] memcg: remove activate_kmem_mutex

On Mon, Oct 20, 2014 at 07:11:29PM +0400, Vladimir Davydov wrote:
> The activate_kmem_mutex is used to serialize memcg.kmem.limit updates,
> but we already serialize them with memcg_limit_mutex so let's remove the
> former.
> 
> Signed-off-by: Vladimir Davydov <vdavydov@...allels.com>

It hid well behind this obscure name, but that's really all it seems
to do.  Away it goes!

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