linux-kernel - Re: [patch 3/8] mm: memcg: clean up fault accounting

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Message-ID: <CAKTCnzkaWAnpbz+o3G=-mO1qUYKVjXaJwcCDYYt0SCspJdbe3g@mail.gmail.com>
Date:	Mon, 28 Nov 2011 06:15:05 +0530
From:	Balbir Singh <bsingharora@...il.com>
To:	Johannes Weiner <hannes@...xchg.org>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	Michal Hocko <mhocko@...e.cz>, cgroups@...r.kernel.org,
	linux-mm@...ck.org, linux-kernel@...r.kernel.org
Subject: Re: [patch 3/8] mm: memcg: clean up fault accounting

On Wed, Nov 23, 2011 at 9:12 PM, Johannes Weiner <hannes@...xchg.org> wrote:
> From: Johannes Weiner <jweiner@...hat.com>
>
> The fault accounting functions have a single, memcg-internal user, so
> they don't need to be global.  In fact, their one-line bodies can be
> directly folded into the caller.  And since faults happen one at a
> time, use this_cpu_inc() directly instead of this_cpu_add(foo, 1).
>

Acked-by: Balbir Singh <bsingharora@...il.com>

Balbir Singh
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