From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758072AbYFICnT (ORCPT ); Sun, 8 Jun 2008 22:43:19 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756025AbYFICnM (ORCPT ); Sun, 8 Jun 2008 22:43:12 -0400 Received: from mx1.redhat.com ([66.187.233.31]:48258 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755918AbYFICnL (ORCPT ); Sun, 8 Jun 2008 22:43:11 -0400 Date: Sun, 8 Jun 2008 22:42:28 -0400 From: Rik van Riel To: "MinChan Kim" Cc: "Andrew Morton" , linux-kernel@vger.kernel.org, lee.schermerhorn@hp.com, kosaki.motohiro@jp.fujitsu.com, "Hugh Dickins" Subject: Re: [PATCH -mm 04/25] free swap space on swap-in/activation Message-ID: <20080608224228.6465f222@bree.surriel.com> In-Reply-To: <28c262360806081914v357f4093ra1e1e9e36f487eb7@mail.gmail.com> References: <20080606202838.390050172@redhat.com> <20080606202858.570020389@redhat.com> <20080606180430.38bf1d82.akpm@linux-foundation.org> <28c262360806081914v357f4093ra1e1e9e36f487eb7@mail.gmail.com> Organization: Red Hat, Inc. X-Mailer: Claws Mail 3.0.2 (GTK+ 2.10.4; x86_64-redhat-linux-gnu) 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, 9 Jun 2008 11:14:55 +0900 "MinChan Kim" wrote: > > - Can completely optimise the thing away if !CONFIG_SWAP. > How about your opinion ? You are right that it can be done. However, doing all of those !CONFIG_SWAP optimizations are not my priority right now. Most of them would also apply separately to the current upstream VM. Patches are welcome, though. -- All rights reversed.