* [RFC][PATCH] unify pfn_to_page [21/25] v850 pfn_to_page/page_to_pfn
@ 2006-02-06 11:18 KAMEZAWA Hiroyuki
0 siblings, 0 replies; only message in thread
From: KAMEZAWA Hiroyuki @ 2006-02-06 11:18 UTC (permalink / raw)
To: Linux Kernel Mailing List
v850 can use generic ones.
Signed-Off-By: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Index: cleanup_pfn_page/include/asm-v850/page.h
===================================================================
--- cleanup_pfn_page.orig/include/asm-v850/page.h
+++ cleanup_pfn_page/include/asm-v850/page.h
@@ -111,8 +111,7 @@ typedef unsigned long pgprot_t;
#define page_to_virt(page) \
((((page) - mem_map) << PAGE_SHIFT) + PAGE_OFFSET)
-#define pfn_to_page(pfn) virt_to_page (pfn_to_virt (pfn))
-#define page_to_pfn(page) virt_to_pfn (page_to_virt (page))
+#define ARCH_PFN_OFFSET (PAGE_OFFSET >> PAGE_SHIFT)
#define pfn_valid(pfn) ((pfn) < max_mapnr)
#define virt_addr_valid(kaddr) \
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2006-02-06 11:18 [RFC][PATCH] unify pfn_to_page [21/25] v850 pfn_to_page/page_to_pfn KAMEZAWA Hiroyuki
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