From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail6.bemta12.messagelabs.com (mail6.bemta12.messagelabs.com [216.82.250.247]) by kanga.kvack.org (Postfix) with ESMTP id 0C3F5900138 for ; Tue, 16 Aug 2011 21:19:34 -0400 (EDT) Received: from m4.gw.fujitsu.co.jp (unknown [10.0.50.74]) by fgwmail5.fujitsu.co.jp (Postfix) with ESMTP id AC77A3EE0C0 for ; Wed, 17 Aug 2011 10:19:31 +0900 (JST) Received: from smail (m4 [127.0.0.1]) by outgoing.m4.gw.fujitsu.co.jp (Postfix) with ESMTP id 8A74E45DE4E for ; Wed, 17 Aug 2011 10:19:31 +0900 (JST) Received: from s4.gw.fujitsu.co.jp (s4.gw.fujitsu.co.jp [10.0.50.94]) by m4.gw.fujitsu.co.jp (Postfix) with ESMTP id 6DAB045DE54 for ; Wed, 17 Aug 2011 10:19:31 +0900 (JST) Received: from s4.gw.fujitsu.co.jp (localhost.localdomain [127.0.0.1]) by s4.gw.fujitsu.co.jp (Postfix) with ESMTP id 601741DB8041 for ; Wed, 17 Aug 2011 10:19:31 +0900 (JST) Received: from m105.s.css.fujitsu.com (m105.s.css.fujitsu.com [10.240.81.145]) by s4.gw.fujitsu.co.jp (Postfix) with ESMTP id 27B471DB803B for ; Wed, 17 Aug 2011 10:19:31 +0900 (JST) Date: Wed, 17 Aug 2011 10:12:08 +0900 From: KAMEZAWA Hiroyuki Subject: Re: [patch 1/2] mm: vmscan: fix force-scanning small targets without swap Message-Id: <20110817101208.c8bbed4a.kamezawa.hiroyu@jp.fujitsu.com> In-Reply-To: <1313094715-31187-1-git-send-email-jweiner@redhat.com> References: <1313094715-31187-1-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 , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Michal Hocko , Ying Han , Balbir Singh , KOSAKI Motohiro , Daisuke Nishimura , Mel Gorman On Thu, 11 Aug 2011 22:31:54 +0200 Johannes Weiner wrote: > Without swap, anonymous pages are not scanned. As such, they should > not count when considering force-scanning a small target if there is > no swap. > > Otherwise, targets are not force-scanned even when their effective > scan number is zero and the other conditions--kswapd/memcg--apply. > > Signed-off-by: Johannes Weiner > Cc: KAMEZAWA Hiroyuki > Cc: Michal Hocko > Cc: Ying Han > Cc: Balbir Singh > Cc: KOSAKI Motohiro > Cc: Daisuke Nishimura > Cc: Mel Gorman Thanks, Acked-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