From: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Date: Tue, 6 Jan 2009 22:40:29 +0000 (-0800)
Subject: mm: remove CONFIG_OUT_OF_LINE_PFN_TO_PAGE
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=9f572e3f96b8a2ef70dcb881e64c7b9c10057d98;p=linux-beck.git

mm: remove CONFIG_OUT_OF_LINE_PFN_TO_PAGE

No architectures use CONFIG_OUT_OF_LINE_PFN_TO_PAGE - it can be removed.

Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/include/asm-generic/memory_model.h b/include/asm-generic/memory_model.h
index 36fa286adad5..4c8d0afae711 100644
--- a/include/asm-generic/memory_model.h
+++ b/include/asm-generic/memory_model.h
@@ -69,15 +69,8 @@
 })
 #endif /* CONFIG_FLATMEM/DISCONTIGMEM/SPARSEMEM */
 
-#ifdef CONFIG_OUT_OF_LINE_PFN_TO_PAGE
-struct page;
-/* this is useful when inlined pfn_to_page is too big */
-extern struct page *pfn_to_page(unsigned long pfn);
-extern unsigned long page_to_pfn(struct page *page);
-#else
 #define page_to_pfn __page_to_pfn
 #define pfn_to_page __pfn_to_page
-#endif /* CONFIG_OUT_OF_LINE_PFN_TO_PAGE */
 
 #endif /* __ASSEMBLY__ */
 
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index d531e8ef9984..7bf22e045318 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -4587,19 +4587,6 @@ void *__init alloc_large_system_hash(const char *tablename,
 	return table;
 }
 
-#ifdef CONFIG_OUT_OF_LINE_PFN_TO_PAGE
-struct page *pfn_to_page(unsigned long pfn)
-{
-	return __pfn_to_page(pfn);
-}
-unsigned long page_to_pfn(struct page *page)
-{
-	return __page_to_pfn(page);
-}
-EXPORT_SYMBOL(pfn_to_page);
-EXPORT_SYMBOL(page_to_pfn);
-#endif /* CONFIG_OUT_OF_LINE_PFN_TO_PAGE */
-
 /* Return a pointer to the bitmap storing bits affecting a block of pages */
 static inline unsigned long *get_pageblock_bitmap(struct zone *zone,
 							unsigned long pfn)