linux-kernel - Re: [patch 09/11] mm: collect LRU list heads into struct lruvec

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Message-Id: <20110913194327.f4ee98f9.kamezawa.hiroyu@jp.fujitsu.com>
Date:	Tue, 13 Sep 2011 19:43:27 +0900
From:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
To:	Johannes Weiner <jweiner@...hat.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Daisuke Nishimura <nishimura@....nes.nec.co.jp>,
	Balbir Singh <bsingharora@...il.com>,
	Ying Han <yinghan@...gle.com>, Michal Hocko <mhocko@...e.cz>,
	Greg Thelen <gthelen@...gle.com>,
	Michel Lespinasse <walken@...gle.com>,
	Rik van Riel <riel@...hat.com>,
	Minchan Kim <minchan.kim@...il.com>,
	Christoph Hellwig <hch@...radead.org>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org
Subject: Re: [patch 09/11] mm: collect LRU list heads into struct lruvec

On Mon, 12 Sep 2011 12:57:26 +0200
Johannes Weiner <jweiner@...hat.com> wrote:

> Having a unified structure with a LRU list set for both global zones
> and per-memcg zones allows to keep that code simple which deals with
> LRU lists and does not care about the container itself.
> 
> Once the per-memcg LRU lists directly link struct pages, the isolation
> function and all other list manipulations are shared between the memcg
> case and the global LRU case.
> 
> Signed-off-by: Johannes Weiner <jweiner@...hat.com>

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

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