From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753321AbXKSV0R (ORCPT ); Mon, 19 Nov 2007 16:26:17 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751410AbXKSV0I (ORCPT ); Mon, 19 Nov 2007 16:26:08 -0500 Received: from e31.co.us.ibm.com ([32.97.110.149]:52896 "EHLO e31.co.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751365AbXKSV0G (ORCPT ); Mon, 19 Nov 2007 16:26:06 -0500 Subject: Re: [PATCH] Cast page_to_pfn to unsigned long in CONFIG_SPARSEMEM From: Dave Hansen To: Andrew Morton Cc: Mathieu Desnoyers , linux-kernel@vger.kernel.org, linux-mm@kvack.org, mbligh@google.com In-Reply-To: <1195507183.27759.150.camel@localhost> References: <20071113194025.150641834@polymtl.ca> <1195160783.7078.203.camel@localhost> <20071115215142.GA7825@Krystal> <1195164977.27759.10.camel@localhost> <20071116144742.GA17255@Krystal> <1195495626.27759.119.camel@localhost> <20071119185258.GA998@Krystal> <1195501381.27759.127.camel@localhost> <20071119195257.GA3440@Krystal> <1195502983.27759.134.camel@localhost> <20071119202023.GA5086@Krystal> <20071119130801.bd7b7021.akpm@linux-foundation.org> <1195507183.27759.150.camel@localhost> Content-Type: text/plain Date: Mon, 19 Nov 2007 13:26:02 -0800 Message-Id: <1195507562.27759.154.camel@localhost> Mime-Version: 1.0 X-Mailer: Evolution 2.10.1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 2007-11-19 at 13:19 -0800, Dave Hansen wrote: > On Mon, 2007-11-19 at 13:08 -0800, Andrew Morton wrote: > > Heaven knows why though - why does __pfn_to_page() even exist? > Perhaps it can go away with the > discontig->sparsemem-vmemmap conversion. In fact, Christoph Lameter's Subject: x86_64: Make sparsemem/vmemmap the default memory model V2 Date: Thu, 15 Nov 2007 19:55:11 -0800 (PST) does remove it. -- Dave