From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756601AbXKUUN1 (ORCPT ); Wed, 21 Nov 2007 15:13:27 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757261AbXKUUMN (ORCPT ); Wed, 21 Nov 2007 15:12:13 -0500 Received: from netops-testserver-3-out.sgi.com ([192.48.171.28]:42706 "EHLO relay.sgi.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753911AbXKUUML (ORCPT ); Wed, 21 Nov 2007 15:12:11 -0500 Date: Wed, 21 Nov 2007 12:12:09 -0800 (PST) From: Christoph Lameter X-X-Sender: clameter@schroedinger.engr.sgi.com To: Dave Hansen cc: Andrew Morton , Mathieu Desnoyers , linux-kernel@vger.kernel.org, linux-mm@kvack.org, mbligh@google.com Subject: Re: [PATCH] Cast page_to_pfn to unsigned long in CONFIG_SPARSEMEM In-Reply-To: <1195507183.27759.150.camel@localhost> Message-ID: 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> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 19 Nov 2007, Dave Hansen wrote: > Which comes from: > > config OUT_OF_LINE_PFN_TO_PAGE > def_bool X86_64 > depends on DISCONTIGMEM > > and only on x86_64. Perhaps it can go away with the > discontig->sparsemem-vmemmap conversion. The discontig/flatmem removal patch for x86_64 in mm already removes this.