From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
To: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Cc: chris@zankel.net
Subject: [PATCH] unify pfn_to_page take 2 [25/25] xtensa funcs
Date: Wed, 08 Feb 2006 15:42:21 +0900 [thread overview]
Message-ID: <43E992CD.2020205@jp.fujitsu.com> (raw)
xtensa can use generic funcs.
Signed-Off-By: KAMEZAWA Hiruyoki <kamezawa.hiroyu@jp.fujitsu.com>
Index: test-layout-free-zone/include/asm-xtensa/page.h
===================================================================
--- test-layout-free-zone.orig/include/asm-xtensa/page.h
+++ test-layout-free-zone/include/asm-xtensa/page.h
@@ -109,10 +109,7 @@ void copy_user_page(void *to,void* from,
#define __pa(x) ((unsigned long) (x) - PAGE_OFFSET)
#define __va(x) ((void *)((unsigned long) (x) + PAGE_OFFSET))
#define pfn_valid(pfn) ((unsigned long)pfn < max_mapnr)
-#ifndef CONFIG_DISCONTIGMEM
-# define pfn_to_page(pfn) (mem_map + (pfn))
-# define page_to_pfn(page) ((unsigned long)((page) - mem_map))
-#else
+#ifdef CONFIG_DISCONTIGMEM
# error CONFIG_DISCONTIGMEM not supported
#endif
reply other threads:[~2006-02-08 6:41 UTC|newest]
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