[PATCH] unify pfn_to_page take3 [15/23] s390 pfn_to_page

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

s390 can use generic funcs.

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

Index: testtree/include/asm-s390/page.h
===================================================================
--- testtree.orig/include/asm-s390/page.h
+++ testtree/include/asm-s390/page.h
@@ -181,8 +181,6 @@ page_get_storage_key(unsigned long addr)
 #define PAGE_OFFSET             0x0UL
 #define __pa(x)                 (unsigned long)(x)
 #define __va(x)                 (void *)(unsigned long)(x)
-#define pfn_to_page(pfn)	(mem_map + (pfn))
-#define page_to_pfn(page)	((unsigned long)((page) - mem_map))
 #define virt_to_page(kaddr)	pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)

 #define pfn_valid(pfn)		((pfn) < max_mapnr)
@@ -193,6 +191,7 @@ page_get_storage_key(unsigned long addr)

 #endif /* __KERNEL__ */

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

 #endif /* _S390_PAGE_H */

-
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