From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 20 Sep 2001 07:21:14 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 20 Sep 2001 07:21:05 -0400 Received: from humbolt.nl.linux.org ([131.211.28.48]:63505 "EHLO humbolt.nl.linux.org") by vger.kernel.org with ESMTP id ; Thu, 20 Sep 2001 07:20:51 -0400 Content-Type: text/plain; charset=US-ASCII From: Daniel Phillips To: Alan Cox , ebiederm@xmission.com (Eric W. Biederman) Subject: Re: broken VM in 2.4.10-pre9 Date: Thu, 20 Sep 2001 13:28:31 +0200 X-Mailer: KMail [version 1.3.1] Cc: alan@lxorguk.ukuu.org.uk (Alan Cox), rfuller@nsisoftware.com (Rob Fuller), linux-kernel@vger.kernel.org, linux-mm@kvack.org In-Reply-To: In-Reply-To: MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Message-Id: <20010920112110Z16256-2757+869@humbolt.nl.linux.org> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On September 20, 2001 12:04 am, Alan Cox wrote: > Reverse mappings make linear aging easier to do but are not critical (we > can walk all physical pages via the page map array). But you can't pick up the referenced bit that way, so no up aging, only down. -- Daniel