Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262502AbUCCQAN (ORCPT ); Wed, 3 Mar 2004 11:00:13 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262503AbUCCQAN (ORCPT ); Wed, 3 Mar 2004 11:00:13 -0500 Received: from ms-smtp-02.texas.rr.com ([24.93.47.41]:62368 "EHLO ms-smtp-02-eri0.texas.rr.com") by vger.kernel.org with ESMTP id S262502AbUCCQAJ (ORCPT ); Wed, 3 Mar 2004 11:00:09 -0500 Date: Wed, 03 Mar 2004 09:58:44 -0600 From: Dave McCracken To: "Martin J. Bligh" cc: linux-kernel@vger.kernel.org Subject: Re: 230-objrmap fixes for 2.6.3-mjb2 Message-ID: <7710000.1078329523@[10.1.1.4]> In-Reply-To: <7440000.1078328791@[10.10.2.4]> References: <20040303070933.GB4922@dualathlon.random> <20040303025820.2cf6078a.akpm@osdl.org> <7440000.1078328791@[10.10.2.4]> X-Mailer: Mulberry/3.0.3 (Linux/x86) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 724 Lines: 19 --On Wednesday, March 03, 2004 07:46:32 -0800 "Martin J. Bligh" wrote: > There was talk at one point of moving the "unswappable" state down into > the struct page. Is that still realistic? It would seem rather more > efficient, but I forget what problem we ran into with it. It'd mean the page struct would have to have a count of the number of mlock()ed regions it belongs to, and we'd have to update all the pages each time we call it. Dave McCracken - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/