From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail202.messagelabs.com (mail202.messagelabs.com [216.82.254.227]) by kanga.kvack.org (Postfix) with SMTP id 917CF6B01B6 for ; Tue, 23 Mar 2010 19:59:41 -0400 (EDT) Received: from m5.gw.fujitsu.co.jp ([10.0.50.75]) by fgwmail7.fujitsu.co.jp (Fujitsu Gateway) with ESMTP id o2NNxceX002824 for (envelope-from kamezawa.hiroyu@jp.fujitsu.com); Wed, 24 Mar 2010 08:59:38 +0900 Received: from smail (m5 [127.0.0.1]) by outgoing.m5.gw.fujitsu.co.jp (Postfix) with ESMTP id 569CC45DE52 for ; Wed, 24 Mar 2010 08:59:38 +0900 (JST) Received: from s5.gw.fujitsu.co.jp (s5.gw.fujitsu.co.jp [10.0.50.95]) by m5.gw.fujitsu.co.jp (Postfix) with ESMTP id 27ABA45DE51 for ; Wed, 24 Mar 2010 08:59:38 +0900 (JST) Received: from s5.gw.fujitsu.co.jp (localhost.localdomain [127.0.0.1]) by s5.gw.fujitsu.co.jp (Postfix) with ESMTP id 0064D1DB803F for ; Wed, 24 Mar 2010 08:59:38 +0900 (JST) Received: from ml14.s.css.fujitsu.com (ml14.s.css.fujitsu.com [10.249.87.104]) by s5.gw.fujitsu.co.jp (Postfix) with ESMTP id A34F61DB803C for ; Wed, 24 Mar 2010 08:59:34 +0900 (JST) Date: Wed, 24 Mar 2010 08:55:45 +0900 From: KAMEZAWA Hiroyuki Subject: Re: [PATCH 03/11] mm: Share the anon_vma ref counts between KSM and page migration Message-Id: <20100324085545.333cb7c6.kamezawa.hiroyu@jp.fujitsu.com> In-Reply-To: <1269347146-7461-4-git-send-email-mel@csn.ul.ie> References: <1269347146-7461-1-git-send-email-mel@csn.ul.ie> <1269347146-7461-4-git-send-email-mel@csn.ul.ie> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org To: Mel Gorman Cc: Andrew Morton , Andrea Arcangeli , Christoph Lameter , Adam Litke , Avi Kivity , David Rientjes , Minchan Kim , KOSAKI Motohiro , Rik van Riel , linux-kernel@vger.kernel.org, linux-mm@kvack.org List-ID: On Tue, 23 Mar 2010 12:25:38 +0000 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 > Reviewed-by: Minchan Kim > Reviewed-by: KOSAKI Motohiro Reviewed-by: KAMEZAWA Hiroyuki -- 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