From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751087AbWBFLWm (ORCPT ); Mon, 6 Feb 2006 06:22:42 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751088AbWBFLWm (ORCPT ); Mon, 6 Feb 2006 06:22:42 -0500 Received: from fgwmail5.fujitsu.co.jp ([192.51.44.35]:58807 "EHLO fgwmail5.fujitsu.co.jp") by vger.kernel.org with ESMTP id S1751087AbWBFLWl (ORCPT ); Mon, 6 Feb 2006 06:22:41 -0500 Message-ID: <43E731B5.9050407@jp.fujitsu.com> Date: Mon, 06 Feb 2006 20:23:33 +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 [25/25] sparc64 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 sparc64 can use generic ones by defining ARCH_PFN_OFFSET as pfn_base. Signed-Off-By: KAMEZAWA Hiroyuki Index: cleanup_pfn_page/include/asm-sparc64/page.h =================================================================== --- cleanup_pfn_page.orig/include/asm-sparc64/page.h +++ cleanup_pfn_page/include/asm-sparc64/page.h @@ -129,8 +129,7 @@ typedef unsigned long pgprot_t; * the first physical page in the machine is at some huge physical address, * such as 4GB. This is common on a partitioned E10000, for example. */ -extern struct page *pfn_to_page(unsigned long pfn); -extern unsigned long page_to_pfn(struct page *); +#define ARCH_PFN_OFFSET (pfn_base) #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr)>>PAGE_SHIFT) Index: cleanup_pfn_page/arch/sparc64/mm/init.c =================================================================== --- cleanup_pfn_page.orig/arch/sparc64/mm/init.c +++ cleanup_pfn_page/arch/sparc64/mm/init.c @@ -320,16 +320,6 @@ void __kprobes flush_icache_range(unsign } } -unsigned long page_to_pfn(struct page *page) -{ - return (unsigned long) ((page - mem_map) + pfn_base); -} - -struct page *pfn_to_page(unsigned long pfn) -{ - return (mem_map + (pfn - pfn_base)); -} - void show_mem(void) { printk("Mem-info:\n");