From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <linux-kernel-owner@vger.kernel.org>
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
	id S933342Ab0CLRQh (ORCPT <rfc822;w@1wt.eu>);
	Fri, 12 Mar 2010 12:16:37 -0500
Received: from mx1.redhat.com ([209.132.183.28]:47787 "EHLO mx1.redhat.com"
	rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP
	id S933206Ab0CLRQg (ORCPT <rfc822;linux-kernel@vger.kernel.org>);
	Fri, 12 Mar 2010 12:16:36 -0500
Message-ID: <4B9A768E.7020101@redhat.com>
Date: Fri, 12 Mar 2010 12:14:54 -0500
From: Rik van Riel <riel@redhat.com>
User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.7) Gecko/20100120 Fedora/3.0.1-1.fc12 Lightning/1.0b2pre Thunderbird/3.0.1
MIME-Version: 1.0
To: Mel Gorman <mel@csn.ul.ie>
CC: Andrew Morton <akpm@linux-foundation.org>,
       Andrea Arcangeli <aarcange@redhat.com>,
       Christoph Lameter <cl@linux-foundation.org>,
       Adam Litke <agl@us.ibm.com>, Avi Kivity <avi@redhat.com>,
       David Rientjes <rientjes@google.com>,
       KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
       linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH 03/11] mm: Share the anon_vma ref counts between KSM and
 page migration
References: <1268412087-13536-1-git-send-email-mel@csn.ul.ie> <1268412087-13536-4-git-send-email-mel@csn.ul.ie>
In-Reply-To: <1268412087-13536-4-git-send-email-mel@csn.ul.ie>
Content-Type: text/plain; charset=UTF-8; format=flowed
Content-Transfer-Encoding: 7bit
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

On 03/12/2010 11:41 AM, Mel Gorman 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@csn.ul.ie>
> Reviewed-by: Minchan Kim<minchan.kim@gmail.com>

Reviewed-by: Rik van Riel <riel@redhat.com>


From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <owner-linux-mm@kvack.org>
Received: from mail190.messagelabs.com (mail190.messagelabs.com [216.82.249.51])
	by kanga.kvack.org (Postfix) with SMTP id CCCF56B0155
	for <linux-mm@kvack.org>; Fri, 12 Mar 2010 12:15:41 -0500 (EST)
Message-ID: <4B9A768E.7020101@redhat.com>
Date: Fri, 12 Mar 2010 12:14:54 -0500
From: Rik van Riel <riel@redhat.com>
MIME-Version: 1.0
Subject: Re: [PATCH 03/11] mm: Share the anon_vma ref counts between KSM and
 page migration
References: <1268412087-13536-1-git-send-email-mel@csn.ul.ie> <1268412087-13536-4-git-send-email-mel@csn.ul.ie>
In-Reply-To: <1268412087-13536-4-git-send-email-mel@csn.ul.ie>
Content-Type: text/plain; charset=UTF-8; format=flowed
Content-Transfer-Encoding: 7bit
Sender: owner-linux-mm@kvack.org
To: Mel Gorman <mel@csn.ul.ie>
Cc: Andrew Morton <akpm@linux-foundation.org>, Andrea Arcangeli <aarcange@redhat.com>, Christoph Lameter <cl@linux-foundation.org>, Adam Litke <agl@us.ibm.com>, Avi Kivity <avi@redhat.com>, David Rientjes <rientjes@google.com>, KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>, linux-kernel@vger.kernel.org, linux-mm@kvack.org
List-ID: <linux-mm.kvack.org>

On 03/12/2010 11:41 AM, Mel Gorman 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@csn.ul.ie>
> Reviewed-by: Minchan Kim<minchan.kim@gmail.com>

Reviewed-by: Rik van Riel <riel@redhat.com>

--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org.  For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>