From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from d03relay04.boulder.ibm.com (d03relay04.boulder.ibm.com [9.17.195.106]) by e33.co.us.ibm.com (8.13.8/8.13.8) with ESMTP id lAJLQ6jb011545 for ; Mon, 19 Nov 2007 16:26:06 -0500 Received: from d03av04.boulder.ibm.com (d03av04.boulder.ibm.com [9.17.195.170]) by d03relay04.boulder.ibm.com (8.13.8/8.13.8/NCO v8.7) with ESMTP id lAJLQ5do086046 for ; Mon, 19 Nov 2007 14:26:05 -0700 Received: from d03av04.boulder.ibm.com (loopback [127.0.0.1]) by d03av04.boulder.ibm.com (8.12.11.20060308/8.13.3) with ESMTP id lAJLQ5v3010917 for ; Mon, 19 Nov 2007 14:26:05 -0700 Subject: Re: [PATCH] Cast page_to_pfn to unsigned long in CONFIG_SPARSEMEM From: Dave Hansen 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 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org Return-Path: To: Andrew Morton Cc: Mathieu Desnoyers , linux-kernel@vger.kernel.org, linux-mm@kvack.org, mbligh@google.com List-ID: 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 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org