linux-kernel - Re: [PATCH 03/11] mm: Share the anon_vma ref counts between KSM and page migration

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Message-Id: <20100315143542.c09d4546.kamezawa.hiroyu@jp.fujitsu.com>
Date:	Mon, 15 Mar 2010 14:35:42 +0900
From:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
To:	Mel Gorman <mel@....ul.ie>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Andrea Arcangeli <aarcange@...hat.com>,
	Christoph Lameter <cl@...ux-foundation.org>,
	Adam Litke <agl@...ibm.com>, Avi Kivity <avi@...hat.com>,
	David Rientjes <rientjes@...gle.com>,
	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>,
	Rik van Riel <riel@...hat.com>, linux-kernel@...r.kernel.org,
	linux-mm@...ck.org
Subject: Re: [PATCH 03/11] mm: Share the anon_vma ref counts between KSM and
 page migration

On Fri, 12 Mar 2010 16:41:19 +0000
Mel Gorman <mel@....ul.ie> wrote:

> For clarity of review, KSM and page migration have separate refcounts on
> the anon_vma. While clear, this is a waste of memory. This patch gets
> KSM and page migration to share their toys in a spirit of harmony.
> 
> Signed-off-by: Mel Gorman <mel@....ul.ie>
> Reviewed-by: Minchan Kim <minchan.kim@...il.com>
Reviewd-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>


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