From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail203.messagelabs.com (mail203.messagelabs.com [216.82.254.243]) by kanga.kvack.org (Postfix) with SMTP id 0C0556B00AC for ; Tue, 16 Mar 2010 22:06:47 -0400 (EDT) Received: from m6.gw.fujitsu.co.jp ([10.0.50.76]) by fgwmail5.fujitsu.co.jp (Fujitsu Gateway) with ESMTP id o2H26j2I007896 for (envelope-from kosaki.motohiro@jp.fujitsu.com); Wed, 17 Mar 2010 11:06:46 +0900 Received: from smail (m6 [127.0.0.1]) by outgoing.m6.gw.fujitsu.co.jp (Postfix) with ESMTP id 7539C45DE4F for ; Wed, 17 Mar 2010 11:06:45 +0900 (JST) Received: from s6.gw.fujitsu.co.jp (s6.gw.fujitsu.co.jp [10.0.50.96]) by m6.gw.fujitsu.co.jp (Postfix) with ESMTP id 42C7D45DE4C for ; Wed, 17 Mar 2010 11:06:45 +0900 (JST) Received: from s6.gw.fujitsu.co.jp (localhost.localdomain [127.0.0.1]) by s6.gw.fujitsu.co.jp (Postfix) with ESMTP id 1FBCA1DB8015 for ; Wed, 17 Mar 2010 11:06:45 +0900 (JST) Received: from m108.s.css.fujitsu.com (m108.s.css.fujitsu.com [10.249.87.108]) by s6.gw.fujitsu.co.jp (Postfix) with ESMTP id BCE8BE0800E for ; Wed, 17 Mar 2010 11:06:41 +0900 (JST) From: KOSAKI Motohiro Subject: Re: [PATCH 03/11] mm: Share the anon_vma ref counts between KSM and page migration In-Reply-To: <1268412087-13536-4-git-send-email-mel@csn.ul.ie> References: <1268412087-13536-1-git-send-email-mel@csn.ul.ie> <1268412087-13536-4-git-send-email-mel@csn.ul.ie> Message-Id: <20100317110611.4C91.A69D9226@jp.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit Date: Wed, 17 Mar 2010 11:06:41 +0900 (JST) Sender: owner-linux-mm@kvack.org To: Mel Gorman Cc: kosaki.motohiro@jp.fujitsu.com, Andrew Morton , Andrea Arcangeli , Christoph Lameter , Adam Litke , Avi Kivity , David Rientjes , Rik van Riel , linux-kernel@vger.kernel.org, linux-mm@kvack.org List-ID: > 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 > Reviewed-by: Minchan Kim Reviewed-by: KOSAKI Motohiro -- 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: email@kvack.org