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* [RFC][PATCH] unify pfn_to_page [12/25]  m68knommu  pfn_to_page/page_to_pfn
@ 2006-02-06 11:06 KAMEZAWA Hiroyuki
  0 siblings, 0 replies; only message in thread
From: KAMEZAWA Hiroyuki @ 2006-02-06 11:06 UTC (permalink / raw)
  To: Linux Kernel Mailing List

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

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

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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2006-02-06 11:06 [RFC][PATCH] unify pfn_to_page [12/25] m68knommu pfn_to_page/page_to_pfn KAMEZAWA Hiroyuki

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