lkml.org 
[lkml]   [2006]   [Feb]   [8]   [last100]   RSS Feed
Views: [more markup]  [less markup]  [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
DateWed, 08 Feb 2006 14:55:56 +0900
FromKAMEZAWA Hiroyuki <>
Subject[PATCH] unify pfn_to_page take 2 [8/25] cris funcs
cris can use generic funcs.

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

Index: test-layout-free-zone/include/asm-cris/page.h
===================================================================
--- test-layout-free-zone.orig/include/asm-cris/page.h
+++ test-layout-free-zone/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
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2006-02-08 05:57    [from the cache]
©2003-2008