From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752703Ab1IMKrw (ORCPT ); Tue, 13 Sep 2011 06:47:52 -0400 Received: from fgwmail6.fujitsu.co.jp ([192.51.44.36]:50795 "EHLO fgwmail6.fujitsu.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752332Ab1IMKrv (ORCPT ); Tue, 13 Sep 2011 06:47:51 -0400 X-SecurityPolicyCheck-FJ: OK by FujitsuOutboundMailChecker v1.3.1 Date: Tue, 13 Sep 2011 19:47:04 +0900 From: KAMEZAWA Hiroyuki To: Johannes Weiner Cc: Andrew Morton , Daisuke Nishimura , Balbir Singh , Ying Han , Michal Hocko , Greg Thelen , Michel Lespinasse , Rik van Riel , Minchan Kim , Christoph Hellwig , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [patch 10/11] mm: make per-memcg LRU lists exclusive Message-Id: <20110913194704.783d0547.kamezawa.hiroyu@jp.fujitsu.com> In-Reply-To: <1315825048-3437-11-git-send-email-jweiner@redhat.com> References: <1315825048-3437-1-git-send-email-jweiner@redhat.com> <1315825048-3437-11-git-send-email-jweiner@redhat.com> Organization: FUJITSU Co. LTD. X-Mailer: Sylpheed 3.1.1 (GTK+ 2.10.14; i686-pc-mingw32) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 12 Sep 2011 12:57:27 +0200 Johannes Weiner wrote: > Now that all code that operated on global per-zone LRU lists is > converted to operate on per-memory cgroup LRU lists instead, there is > no reason to keep the double-LRU scheme around any longer. > > The pc->lru member is removed and page->lru is linked directly to the > per-memory cgroup LRU lists, which removes two pointers from a > descriptor that exists for every page frame in the system. > > Signed-off-by: Johannes Weiner > Signed-off-by: Hugh Dickins > Signed-off-by: Ying Han Reviewed-by: KAMEZAWA Hiroyuki From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail6.bemta7.messagelabs.com (mail6.bemta7.messagelabs.com [216.82.255.55]) by kanga.kvack.org (Postfix) with ESMTP id EABAB900137 for ; Tue, 13 Sep 2011 06:47:53 -0400 (EDT) Received: from m2.gw.fujitsu.co.jp (unknown [10.0.50.72]) by fgwmail6.fujitsu.co.jp (Postfix) with ESMTP id 75D973EE0B6 for ; Tue, 13 Sep 2011 19:47:50 +0900 (JST) Received: from smail (m2 [127.0.0.1]) by outgoing.m2.gw.fujitsu.co.jp (Postfix) with ESMTP id 4B6E345DE81 for ; Tue, 13 Sep 2011 19:47:50 +0900 (JST) Received: from s2.gw.fujitsu.co.jp (s2.gw.fujitsu.co.jp [10.0.50.92]) by m2.gw.fujitsu.co.jp (Postfix) with ESMTP id 30BCB45DE68 for ; Tue, 13 Sep 2011 19:47:50 +0900 (JST) Received: from s2.gw.fujitsu.co.jp (localhost.localdomain [127.0.0.1]) by s2.gw.fujitsu.co.jp (Postfix) with ESMTP id 1A9431DB8041 for ; Tue, 13 Sep 2011 19:47:50 +0900 (JST) Received: from ml13.s.css.fujitsu.com (ml13.s.css.fujitsu.com [10.240.81.133]) by s2.gw.fujitsu.co.jp (Postfix) with ESMTP id D37D81DB803C for ; Tue, 13 Sep 2011 19:47:49 +0900 (JST) Date: Tue, 13 Sep 2011 19:47:04 +0900 From: KAMEZAWA Hiroyuki Subject: Re: [patch 10/11] mm: make per-memcg LRU lists exclusive Message-Id: <20110913194704.783d0547.kamezawa.hiroyu@jp.fujitsu.com> In-Reply-To: <1315825048-3437-11-git-send-email-jweiner@redhat.com> References: <1315825048-3437-1-git-send-email-jweiner@redhat.com> <1315825048-3437-11-git-send-email-jweiner@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Johannes Weiner Cc: Andrew Morton , Daisuke Nishimura , Balbir Singh , Ying Han , Michal Hocko , Greg Thelen , Michel Lespinasse , Rik van Riel , Minchan Kim , Christoph Hellwig , linux-mm@kvack.org, linux-kernel@vger.kernel.org On Mon, 12 Sep 2011 12:57:27 +0200 Johannes Weiner wrote: > Now that all code that operated on global per-zone LRU lists is > converted to operate on per-memory cgroup LRU lists instead, there is > no reason to keep the double-LRU scheme around any longer. > > The pc->lru member is removed and page->lru is linked directly to the > per-memory cgroup LRU lists, which removes two pointers from a > descriptor that exists for every page frame in the system. > > Signed-off-by: Johannes Weiner > Signed-off-by: Hugh Dickins > Signed-off-by: Ying Han 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/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org