[RFC][PATCH] unify pfn_to_page [12/25] m68knommu pfn_to_page/page_to_pfn

From: KAMEZAWA Hiroyuki
Date: Mon Feb 06 2006 - 06:03:32 EST


Complicated.
don't use generic ones. (but maye can use....??)

Signed-Off-By: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>

Index: cleanup_pfn_page/include/asm-m68knommu/page.h
===================================================================
--- cleanup_pfn_page.orig/include/asm-m68knommu/page.h
+++ cleanup_pfn_page/include/asm-m68knommu/page.h
@@ -68,6 +68,7 @@ extern unsigned long memory_end;
#define virt_to_page(addr) (mem_map + (((unsigned long)(addr)-PAGE_OFFSET) >> PAGE_SHIFT))
#define page_to_virt(page) ((((page) - mem_map) << PAGE_SHIFT) + PAGE_OFFSET)

+#define ARCH_HAS_PFN_PAGE
#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 pfn_valid(pfn) ((pfn) < max_mapnr)

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