[RFC][PATCH] unify pfn_to_page [4/25] arm26 pfn_to_page/page_to_pfn

[KAMEZAWA Hiroyuki]

arm26 can use generic ones.

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

Index: cleanup_pfn_page/include/asm-arm26/memory.h
===================================================================
--- cleanup_pfn_page.orig/include/asm-arm26/memory.h
+++ cleanup_pfn_page/include/asm-arm26/memory.h
@@ -81,9 +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 pfn_valid(pfn)		((pfn) >= PHYS_PFN_OFFSET && (pfn) < (PHYS_PFN_OFFSET + max_mapnr))
+#define ARCH_PFN_OFFSET		(PHYS_PFN_OFFSET)

 #define virt_to_page(kaddr)	(pfn_to_page(__pa(kaddr) >> PAGE_SHIFT))
 #define virt_addr_valid(kaddr)	((int)(kaddr) >= PAGE_OFFSET && (int)(kaddr) < (unsigned long)high_memory)

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/