From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751083AbWBFLVP (ORCPT ); Mon, 6 Feb 2006 06:21:15 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751085AbWBFLVP (ORCPT ); Mon, 6 Feb 2006 06:21:15 -0500 Received: from fgwmail6.fujitsu.co.jp ([192.51.44.36]:55019 "EHLO fgwmail6.fujitsu.co.jp") by vger.kernel.org with ESMTP id S1751083AbWBFLVO (ORCPT ); Mon, 6 Feb 2006 06:21:14 -0500 Message-ID: <43E7316D.4080804@jp.fujitsu.com> Date: Mon, 06 Feb 2006 20:22:21 +0900 From: KAMEZAWA Hiroyuki User-Agent: Thunderbird 1.5 (Windows/20051201) MIME-Version: 1.0 To: Linux Kernel Mailing List Subject: [RFC][PATCH] unify pfn_to_page [24/25] xtensa pfn_to_page/page_to_pfn Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org sparc can use generic ones by defining ARCH_PFN_OFFSET as pfn_base Signed-Off-By: KAMEZAWA Hiroyuki Index: cleanup_pfn_page/include/asm-sparc/page.h =================================================================== --- cleanup_pfn_page.orig/include/asm-sparc/page.h +++ cleanup_pfn_page/include/asm-sparc/page.h @@ -152,8 +152,7 @@ extern unsigned long pfn_base; #define virt_to_phys __pa #define phys_to_virt __va -#define pfn_to_page(pfn) (mem_map + ((pfn)-(pfn_base))) -#define page_to_pfn(page) ((unsigned long)(((page) - mem_map) + pfn_base)) +#define ARCH_PFN_OFFSET (pfn_base) #define virt_to_page(kaddr) (mem_map + ((((unsigned long)(kaddr)-PAGE_OFFSET)>>PAGE_SHIFT))) #define pfn_valid(pfn) (((pfn) >= (pfn_base)) && (((pfn)-(pfn_base)) < max_mapnr))