From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e2.ny.us.ibm.com ([32.97.182.142]:36996 "EHLO e2.ny.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754763AbXHBQbk (ORCPT ); Thu, 2 Aug 2007 12:31:40 -0400 Received: from d01relay04.pok.ibm.com (d01relay04.pok.ibm.com [9.56.227.236]) by e2.ny.us.ibm.com (8.13.8/8.13.8) with ESMTP id l72GVduf017110 for ; Thu, 2 Aug 2007 12:31:39 -0400 Received: from d01av02.pok.ibm.com (d01av02.pok.ibm.com [9.56.224.216]) by d01relay04.pok.ibm.com (8.13.8/8.13.8/NCO v8.4) with ESMTP id l72GVdMc531648 for ; Thu, 2 Aug 2007 12:31:39 -0400 Received: from d01av02.pok.ibm.com (loopback [127.0.0.1]) by d01av02.pok.ibm.com (8.12.11.20060308/8.13.3) with ESMTP id l72GVcvN002888 for ; Thu, 2 Aug 2007 12:31:39 -0400 Subject: Re: [PATCH 4/4] vmemmap ppc64: convert VMM_* macros to a real function From: Dave Hansen In-Reply-To: References: Content-Type: text/plain Date: Thu, 02 Aug 2007 09:31:35 -0700 Message-Id: <1186072295.18414.257.camel@localhost> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-arch-owner@vger.kernel.org To: Andy Whitcroft Cc: Andrew Morton , linux-mm@kvack.org, linux-arch@vger.kernel.org, Christoph Hellwig , Nick Piggin , Christoph Lameter , Mel Gorman List-ID: On Thu, 2007-08-02 at 10:25 +0100, Andy Whitcroft wrote: > > +unsigned long __meminit vmemmap_section_start(struct page *page) > +{ > + unsigned long offset = ((unsigned long)page) - > + ((unsigned long)(vmemmap)); Isn't this basically page_to_pfn()? Can we use it here? -- Dave