From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030524AbWBNKcS (ORCPT ); Tue, 14 Feb 2006 05:32:18 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1030556AbWBNKcS (ORCPT ); Tue, 14 Feb 2006 05:32:18 -0500 Received: from fgwmail6.fujitsu.co.jp ([192.51.44.36]:28545 "EHLO fgwmail6.fujitsu.co.jp") by vger.kernel.org with ESMTP id S1030524AbWBNKcR (ORCPT ); Tue, 14 Feb 2006 05:32:17 -0500 Message-ID: <43F1B1DD.7030707@jp.fujitsu.com> Date: Tue, 14 Feb 2006 19:33:01 +0900 From: KAMEZAWA Hiroyuki User-Agent: Thunderbird 1.5 (Windows/20051201) MIME-Version: 1.0 To: Linux Kernel Mailing List CC: Andrew Morton Subject: [PATCH] unify pfn_to_page take3 [11/23] m32r pfn_to_page References: <43F1A753.2020003@jp.fujitsu.com> In-Reply-To: <43F1A753.2020003@jp.fujitsu.com> 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 m32r can use generic funcs. Signed-Off-By: KAMEZAWA Hiroyuki Index: testtree/include/asm-m32r/mmzone.h =================================================================== --- testtree.orig/include/asm-m32r/mmzone.h +++ testtree/include/asm-m32r/mmzone.h @@ -21,20 +21,6 @@ extern struct pglist_data *node_data[]; __pgdat->node_start_pfn + __pgdat->node_spanned_pages - 1; \ }) -#define pfn_to_page(pfn) \ -({ \ - unsigned long __pfn = pfn; \ - int __node = pfn_to_nid(__pfn); \ - &NODE_DATA(__node)->node_mem_map[node_localnr(__pfn,__node)]; \ -}) - -#define page_to_pfn(pg) \ -({ \ - struct page *__page = pg; \ - struct zone *__zone = page_zone(__page); \ - (unsigned long)(__page - __zone->zone_mem_map) \ - + __zone->zone_start_pfn; \ -}) #define pmd_page(pmd) (pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT)) /* * pfn_valid should be made as fast as possible, and the current definition Index: testtree/include/asm-m32r/page.h =================================================================== --- testtree.orig/include/asm-m32r/page.h +++ testtree/include/asm-m32r/page.h @@ -76,9 +76,7 @@ typedef struct { unsigned long pgprot; } #ifndef CONFIG_DISCONTIGMEM #define PFN_BASE (CONFIG_MEMORY_START >> PAGE_SHIFT) -#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 pfn_valid(pfn) (((pfn) - PFN_BASE) < max_mapnr) #endif /* !CONFIG_DISCONTIGMEM */ @@ -92,6 +90,7 @@ typedef struct { unsigned long pgprot; } #endif /* __KERNEL__ */ +#include #include #endif /* _ASM_M32R_PAGE_H */