From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932480Ab1EaUs7 (ORCPT ); Tue, 31 May 2011 16:48:59 -0400 Received: from mx1.redhat.com ([209.132.183.28]:9506 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932093Ab1EaUs6 (ORCPT ); Tue, 31 May 2011 16:48:58 -0400 Message-ID: <4DE5542B.2040700@redhat.com> Date: Tue, 31 May 2011 16:48:43 -0400 From: Rik van Riel User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.15) Gecko/20110307 Fedora/3.1.9-0.38.b3pre.fc13 Lightning/1.0b3pre Thunderbird/3.1.9 MIME-Version: 1.0 To: Minchan Kim CC: Andrew Morton , linux-mm , LKML , KAMEZAWA Hiroyuki , KOSAKI Motohiro , Mel Gorman , Andrea Arcangeli , Johannes Weiner Subject: Re: [PATCH v2 01/10] Make clear description of isolate/putback functions References: <5f9f6c96ccb344c4ca0dd9c1f06bd21db93fda51.1306689214.git.minchan.kim@gmail.com> In-Reply-To: <5f9f6c96ccb344c4ca0dd9c1f06bd21db93fda51.1306689214.git.minchan.kim@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 05/29/2011 02:13 PM, Minchan Kim wrote: > Commonly, putback_lru_page is used with isolated_lru_page. > The isolated_lru_page picks the page in middle of LRU and > putback_lru_page insert the lru in head of LRU. > It means it could make LRU churning so we have to be very careful. > Let's clear description of isolate/putback functions. > > Cc: Mel Gorman > Cc: Rik van Riel > Cc: Andrea Arcangeli > Reviewed-by: KAMEZAWA Hiroyuki > Acked-by: Johannes Weiner > Reviewed-by: KOSAKI Motohiro > Signed-off-by: Minchan Kim Reviewed-by: Rik van Riel -- All rights reversed From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail6.bemta8.messagelabs.com (mail6.bemta8.messagelabs.com [216.82.243.55]) by kanga.kvack.org (Postfix) with ESMTP id 2C9766B0012 for ; Tue, 31 May 2011 16:48:55 -0400 (EDT) Message-ID: <4DE5542B.2040700@redhat.com> Date: Tue, 31 May 2011 16:48:43 -0400 From: Rik van Riel MIME-Version: 1.0 Subject: Re: [PATCH v2 01/10] Make clear description of isolate/putback functions References: <5f9f6c96ccb344c4ca0dd9c1f06bd21db93fda51.1306689214.git.minchan.kim@gmail.com> In-Reply-To: <5f9f6c96ccb344c4ca0dd9c1f06bd21db93fda51.1306689214.git.minchan.kim@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Minchan Kim Cc: Andrew Morton , linux-mm , LKML , KAMEZAWA Hiroyuki , KOSAKI Motohiro , Mel Gorman , Andrea Arcangeli , Johannes Weiner On 05/29/2011 02:13 PM, Minchan Kim wrote: > Commonly, putback_lru_page is used with isolated_lru_page. > The isolated_lru_page picks the page in middle of LRU and > putback_lru_page insert the lru in head of LRU. > It means it could make LRU churning so we have to be very careful. > Let's clear description of isolate/putback functions. > > Cc: Mel Gorman > Cc: Rik van Riel > Cc: Andrea Arcangeli > Reviewed-by: KAMEZAWA Hiroyuki > Acked-by: Johannes Weiner > Reviewed-by: KOSAKI Motohiro > Signed-off-by: Minchan Kim Reviewed-by: Rik van Riel -- All rights reversed -- 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