linux-kernel - Re: [PATCH v5 2/7] mm/memcg: move reclaim

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Message-Id: <20120309102707.0a32cf45.kamezawa.hiroyu@jp.fujitsu.com>
Date:	Fri, 9 Mar 2012 10:27:07 +0900
From:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
To:	Konstantin Khlebnikov <khlebnikov@...nvz.org>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Hugh Dickins <hughd@...gle.com>,
	Johannes Weiner <jweiner@...hat.com>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5 2/7] mm/memcg: move reclaim_stat into lruvec

On Thu, 08 Mar 2012 22:04:06 +0400
Konstantin Khlebnikov <khlebnikov@...nvz.org> wrote:

> From: Hugh Dickins <hughd@...gle.com>
> 
> With mem_cgroup_disabled() now explicit, it becomes clear that the
> zone_reclaim_stat structure actually belongs in lruvec, per-zone
> when memcg is disabled but per-memcg per-zone when it's enabled.
> 
> We can delete mem_cgroup_get_reclaim_stat(), and change
> update_page_reclaim_stat() to update just the one set of stats,
> the one which get_scan_count() will actually use.
> 
> Signed-off-by: Hugh Dickins <hughd@...gle.com>
> Signed-off-by: Konstantin Khlebnikov <khlebnikov@...nvz.org>
> 

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

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