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 4DC4C6B00EE for ; Thu, 11 Aug 2011 05:13:07 -0400 (EDT) Received: from m1.gw.fujitsu.co.jp (unknown [10.0.50.71]) by fgwmail6.fujitsu.co.jp (Postfix) with ESMTP id 4DA893EE0AE for ; Thu, 11 Aug 2011 18:13:04 +0900 (JST) Received: from smail (m1 [127.0.0.1]) by outgoing.m1.gw.fujitsu.co.jp (Postfix) with ESMTP id 332313266C2 for ; Thu, 11 Aug 2011 18:13:04 +0900 (JST) Received: from s1.gw.fujitsu.co.jp (s1.gw.fujitsu.co.jp [10.0.50.91]) by m1.gw.fujitsu.co.jp (Postfix) with ESMTP id 1B1F745DE3E for ; Thu, 11 Aug 2011 18:13:04 +0900 (JST) Received: from s1.gw.fujitsu.co.jp (localhost.localdomain [127.0.0.1]) by s1.gw.fujitsu.co.jp (Postfix) with ESMTP id 0920A1DB8054 for ; Thu, 11 Aug 2011 18:13:04 +0900 (JST) Received: from ml14.s.css.fujitsu.com (ml14.s.css.fujitsu.com [10.240.81.134]) by s1.gw.fujitsu.co.jp (Postfix) with ESMTP id C3A5B1DB804C for ; Thu, 11 Aug 2011 18:13:03 +0900 (JST) Date: Thu, 11 Aug 2011 18:05:41 +0900 From: KAMEZAWA Hiroyuki Subject: Re: [PATCH 2/7] mm: vmscan: Remove dead code related to lumpy reclaim waiting on pages under writeback Message-Id: <20110811180541.7412a61b.kamezawa.hiroyu@jp.fujitsu.com> In-Reply-To: <1312973240-32576-3-git-send-email-mgorman@suse.de> References: <1312973240-32576-1-git-send-email-mgorman@suse.de> <1312973240-32576-3-git-send-email-mgorman@suse.de> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Mel Gorman Cc: Linux-MM , LKML , XFS , Dave Chinner , Christoph Hellwig , Johannes Weiner , Wu Fengguang , Jan Kara , Rik van Riel , Minchan Kim On Wed, 10 Aug 2011 11:47:15 +0100 Mel Gorman wrote: > Lumpy reclaim worked with two passes - the first which queued pages for > IO and the second which waited on writeback. As direct reclaim can no > longer write pages there is some dead code. This patch removes it but > direct reclaim will continue to wait on pages under writeback while in > synchronous reclaim mode. > > Signed-off-by: Mel Gorman 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