[RFC][PATCH] unify pfn_to_page [11/25] m68k pfn_to_page/page_to_pfn

[KAMEZAWA Hiroyuki]

Complicated....memmap is not in order ?
Don't use generic ones by defining ARCH_HAS_PFN_PAGE

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

Index: cleanup_pfn_page/include/asm-m68k/page.h
===================================================================
--- cleanup_pfn_page.orig/include/asm-m68k/page.h
+++ cleanup_pfn_page/include/asm-m68k/page.h
@@ -159,6 +159,7 @@ static inline void *__va(unsigned long x
  * TODO: implement (fast) pfn<->pgdat_idx conversion functions, this makes lots
  * of the shifts unnecessary.
  */
+#define ARCH_HAS_PFN_PAGE
 #define virt_to_pfn(kaddr)	(__pa(kaddr) >> PAGE_SHIFT)
 #define pfn_to_virt(pfn)	__va((pfn) << PAGE_SHIFT)


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