[PATCH] unify pfn_to_page take 2 [7/25] arm26 funcs

[KAMEZAWA Hiroyuki]

arm26 can use generic funcs.

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

Index: test-layout-free-zone/include/asm-arm26/memory.h
===================================================================
--- test-layout-free-zone.orig/include/asm-arm26/memory.h
+++ test-layout-free-zone/include/asm-arm26/memory.h
@@ -81,8 +81,7 @@ static inline void *phys_to_virt(unsigne
  *  virt_to_page(k)	convert a _valid_ virtual address to struct page *
  *  virt_addr_valid(k)	indicates whether a virtual address is valid
  */
-#define page_to_pfn(page)	(((page) - mem_map) + PHYS_PFN_OFFSET)
-#define pfn_to_page(pfn)	((mem_map + (pfn)) - PHYS_PFN_OFFSET)
+#define ARCH_PFN_OFFSET		(PHYS_PFN_OFFSET)
 #define pfn_valid(pfn)		((pfn) >= PHYS_PFN_OFFSET && (pfn) < (PHYS_PFN_OFFSET + max_mapnr))

 #define virt_to_page(kaddr)	(pfn_to_page(__pa(kaddr) >> PAGE_SHIFT))

-
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