From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2992947AbXCIE1T (ORCPT ); Thu, 8 Mar 2007 23:27:19 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S2992948AbXCIE1S (ORCPT ); Thu, 8 Mar 2007 23:27:18 -0500 Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:60081 "EHLO sunset.davemloft.net" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S2992947AbXCIE1S (ORCPT ); Thu, 8 Mar 2007 23:27:18 -0500 Date: Thu, 08 Mar 2007 20:27:18 -0800 (PST) Message-Id: <20070308.202718.68040662.davem@davemloft.net> To: hpa@zytor.com Cc: anton@samba.org, hch@infradead.org, arjan@infradead.org, zippel@linux-m68k.org, dmlb2000@gmail.com, linux-kernel@vger.kernel.org, gdb@sourceware.org Subject: Re: PAGE_SIZE Availability Inconsistency From: David Miller In-Reply-To: <45F0E014.8060907@zytor.com> References: <20070308.134825.45514445.davem@davemloft.net> <20070309024324.GA24695@kryten> <45F0E014.8060907@zytor.com> X-Mailer: Mew version 5.1.52 on Emacs 21.4 / Mule 5.0 (SAKAKI) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org From: "H. Peter Anvin" Date: Thu, 08 Mar 2007 20:18:28 -0800 > Anton Blanchard wrote: > > The other option is to create a v3 swap format that doesnt use any > > PAGE_SIZE parameters. > > The best thing to do would be to look for the magic both at PAGE_SIZE > (for compatibility) and MIN_PAGE_SIZE (for sanity.) That might work, but a large part of me says to go for v3 and do it cleanly.