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* [RFC][PATCH] unify pfn_to_page [11/25]  m68k pfn_to_page/page_to_pfn
@ 2006-02-06 11:04 KAMEZAWA Hiroyuki
  0 siblings, 0 replies; only message in thread
From: KAMEZAWA Hiroyuki @ 2006-02-06 11:04 UTC (permalink / raw)
  To: Linux Kernel Mailing List


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

Signed-Off-By: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>

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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2006-02-06 11:04 [RFC][PATCH] unify pfn_to_page [11/25] m68k pfn_to_page/page_to_pfn KAMEZAWA Hiroyuki

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