* [RFC][PATCH] unify pfn_to_page [5/25] cris pfn_to_page/page_to_pfn
@ 2006-02-06 10:53 KAMEZAWA Hiroyuki
0 siblings, 0 replies; only message in thread
From: KAMEZAWA Hiroyuki @ 2006-02-06 10:53 UTC (permalink / raw)
To: Linux Kernel Mailing List
Use generic ones.
Signed-Off-By: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Index: cleanup_pfn_page/include/asm-cris/page.h
===================================================================
--- cleanup_pfn_page.orig/include/asm-cris/page.h
+++ cleanup_pfn_page/include/asm-cris/page.h
@@ -43,8 +43,7 @@ typedef struct { unsigned long pgprot; }
/* On CRIS the PFN numbers doesn't start at 0 so we have to compensate */
/* for that before indexing into the page table starting at mem_map */
-#define pfn_to_page(pfn) (mem_map + ((pfn) - (PAGE_OFFSET >> PAGE_SHIFT)))
-#define page_to_pfn(page) ((unsigned long)((page) - mem_map) + (PAGE_OFFSET >> PAGE_SHIFT))
+#define ARCH_PFN_OFFSET (PAGE_OFFSET >> PAGE_SHIFT)
#define pfn_valid(pfn) (((pfn) - (PAGE_OFFSET >> PAGE_SHIFT)) < max_mapnr)
/* to index into the page map. our pages all start at physical addr PAGE_OFFSET so
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2006-02-06 10:53 [RFC][PATCH] unify pfn_to_page [5/25] cris pfn_to_page/page_to_pfn KAMEZAWA Hiroyuki
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