Merge branch 'master' of /home/trondmy/kernel/linux-2.6/

Conflicts:

	fs/nfs/inode.c
	fs/super.c

Fix conflicts between patch 'NFS: Split fs/nfs/inode.c' and patch
'VFS: Permit filesystem to override root dentry on mount'

1 files changed, 15 insertions, 12 deletions

diff --git a/include/asm-generic/memory_model.h b/include/asm-generic/memory_model.h
index 0cfb086dd373..8078cbd2c016 100644
--- a/include/asm-generic/memory_model.h
+++ b/include/asm-generic/memory_model.h
@@ -23,29 +23,23 @@
 
 #endif /* CONFIG_DISCONTIGMEM */
 
-#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
 /*
  * supports 3 memory models.
  */
 #if defined(CONFIG_FLATMEM)
 
-#define pfn_to_page(pfn)	(mem_map + ((pfn) - ARCH_PFN_OFFSET))
-#define page_to_pfn(page)	((unsigned long)((page) - mem_map) + \
+#define __pfn_to_page(pfn)	(mem_map + ((pfn) - ARCH_PFN_OFFSET))
+#define __page_to_pfn(page)	((unsigned long)((page) - mem_map) + \
 				 ARCH_PFN_OFFSET)
 #elif defined(CONFIG_DISCONTIGMEM)
 
-#define pfn_to_page(pfn)			\
+#define __pfn_to_page(pfn)			\
 ({	unsigned long __pfn = (pfn);		\
 	unsigned long __nid = arch_pfn_to_nid(pfn);  \
 	NODE_DATA(__nid)->node_mem_map + arch_local_page_offset(__pfn, __nid);\
 })
 
-#define page_to_pfn(pg)							\
+#define __page_to_pfn(pg)						\
 ({	struct page *__pg = (pg);					\
 	struct pglist_data *__pgdat = NODE_DATA(page_to_nid(__pg));	\
 	(unsigned long)(__pg - __pgdat->node_mem_map) +			\
@@ -57,18 +51,27 @@ extern unsigned long page_to_pfn(struct page *page);
  * Note: section's mem_map is encorded to reflect its start_pfn.
  * section[i].section_mem_map == mem_map's address - start_pfn;
  */
-#define page_to_pfn(pg)					\
+#define __page_to_pfn(pg)					\
 ({	struct page *__pg = (pg);				\
 	int __sec = page_to_section(__pg);			\
 	__pg - __section_mem_map_addr(__nr_to_section(__sec));	\
 })
 
-#define pfn_to_page(pfn)				\
+#define __pfn_to_page(pfn)				\
 ({	unsigned long __pfn = (pfn);			\
 	struct mem_section *__sec = __pfn_to_section(__pfn);	\
 	__section_mem_map_addr(__sec) + __pfn;		\
 })
 #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__ */