]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - include/asm-x86_64/mmzone.h
[BRIDGE]: netfilter inline cleanup
[linux-2.6-omap-h63xx.git] / include / asm-x86_64 / mmzone.h
index 69baaa8a3ce0078b5f9226b218bc0944272bc9c4..972c9359f7d739ff5ffe4f34b2450a218faeaeab 100644 (file)
@@ -36,22 +36,12 @@ static inline __attribute__((pure)) int phys_to_nid(unsigned long addr)
                                 NODE_DATA(nid)->node_spanned_pages)
 
 #ifdef CONFIG_DISCONTIGMEM
-
 #define pfn_to_nid(pfn) phys_to_nid((unsigned long)(pfn) << PAGE_SHIFT)
 #define kvaddr_to_nid(kaddr)   phys_to_nid(__pa(kaddr))
 
-/* Requires pfn_valid(pfn) to be true */
-#define pfn_to_page(pfn) ({ \
-       int nid = phys_to_nid(((unsigned long)(pfn)) << PAGE_SHIFT);    \
-       ((pfn) - node_start_pfn(nid)) + NODE_DATA(nid)->node_mem_map;   \
-})
-
-#define page_to_pfn(page) \
-       (long)(((page) - page_zone(page)->zone_mem_map) + page_zone(page)->zone_start_pfn)
-
-#define pfn_valid(pfn) ((pfn) >= num_physpages ? 0 : \
-                       ({ u8 nid__ = pfn_to_nid(pfn); \
-                          nid__ != 0xff && (pfn) >= node_start_pfn(nid__) && (pfn) < node_end_pfn(nid__); }))
+extern struct page *pfn_to_page(unsigned long pfn);
+extern unsigned long page_to_pfn(struct page *page);
+extern int pfn_valid(unsigned long pfn);
 #endif
 
 #define local_mapnr(kvaddr) \