From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
To: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Cc: linuxsh-dev@lists.sourceforge.net
Subject: [PATCH] unify pfn_to_page take 2 [19/25] sh funcs
Date: Wed, 08 Feb 2006 15:25:26 +0900 [thread overview]
Message-ID: <43E98ED6.3020108@jp.fujitsu.com> (raw)
SH can use generic funcs.
Signed-Off-By: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Index: test-layout-free-zone/include/asm-sh/page.h
===================================================================
--- test-layout-free-zone.orig/include/asm-sh/page.h
+++ test-layout-free-zone/include/asm-sh/page.h
@@ -105,9 +105,7 @@ typedef struct { unsigned long pgprot; }
/* PFN start number, because of __MEMORY_START */
#define PFN_START (__MEMORY_START >> PAGE_SHIFT)
-
-#define pfn_to_page(pfn) (mem_map + (pfn) - PFN_START)
-#define page_to_pfn(page) ((unsigned long)((page) - mem_map) + PFN_START)
+#define ARCH_PFN_OFFSET (PFN_START)
#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
#define pfn_valid(pfn) (((pfn) - PFN_START) < max_mapnr)
#define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT)
next prev reply other threads:[~2006-02-08 6:24 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-02-08 6:27 [PATCH] unify pfn_to_page take 2 [20/25] sh64 funcs KAMEZAWA Hiroyuki
2006-02-08 6:25 ` KAMEZAWA Hiroyuki [this message]
2006-02-08 11:39 ` [PATCH] unify pfn_to_page take 2 [19/25] sh funcs Paul Mundt
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