[PATCH] unify pfn_to_page take3 [18/23] sparc pfn_to_page

[KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>]

sparc can use generic funcs.

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

Index: testtree/include/asm-sparc/page.h
===================================================================
--- testtree.orig/include/asm-sparc/page.h
+++ testtree/include/asm-sparc/page.h
@@ -9,6 +9,7 @@
 #define _SPARC_PAGE_H

 #include <linux/config.h>
+
 #ifdef CONFIG_SUN4
 #define PAGE_SHIFT   13
 #else
@@ -152,8 +153,7 @@ extern unsigned long pfn_base;
 #define virt_to_phys		__pa
 #define phys_to_virt		__va

-#define pfn_to_page(pfn)	(mem_map + ((pfn)-(pfn_base)))
-#define page_to_pfn(page)	((unsigned long)(((page) - mem_map) + pfn_base))
+#define ARCH_PFN_OFFSET		(pfn_base)
 #define virt_to_page(kaddr)	(mem_map + ((((unsigned long)(kaddr)-PAGE_OFFSET)>>PAGE_SHIFT)))

 #define pfn_valid(pfn)		(((pfn) >= (pfn_base)) && (((pfn)-(pfn_base)) < max_mapnr))
@@ -164,6 +164,7 @@ extern unsigned long pfn_base;

 #endif /* __KERNEL__ */

+#include <asm-generic/memory_model.h>
 #include <asm-generic/page.h>

 #endif /* _SPARC_PAGE_H */


-
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