mm: rotate_reclaimable_page() cleanup

[linux-2.6-omap-h63xx.git] / include / asm-ia64 / mmzone.h

diff --git a/include/asm-ia64/mmzone.h b/include/asm-ia64/mmzone.h
index 9491dacc89cfe0d21fec7adbb471b30d6f4bcde1..34efe88eb84948f042474988089fa6d1ef1f82f8 100644 (file)
--- a/include/asm-ia64/mmzone.h
+++ b/include/asm-ia64/mmzone.h
@@ -15,7 +15,25 @@
 #include <asm/page.h>
 #include <asm/meminit.h>
 
-#ifdef CONFIG_DISCONTIGMEM
+#ifdef CONFIG_NUMA
+
+static inline int pfn_to_nid(unsigned long pfn)
+{
+#ifdef CONFIG_NUMA
+       extern int paddr_to_nid(unsigned long);
+       int nid = paddr_to_nid(pfn << PAGE_SHIFT);
+       if (nid < 0)
+               return 0;
+       else
+               return nid;
+#else
+       return 0;
+#endif
+}
+
+#ifdef CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID
+extern int early_pfn_to_nid(unsigned long pfn);
+#endif
 
 #ifdef CONFIG_IA64_DIG /* DIG systems are small */
 # define MAX_PHYSNODE_ID       8
@@ -25,8 +43,8 @@
 # define NR_NODE_MEMBLKS       (MAX_NUMNODES * 4)
 #endif
 
-#else /* CONFIG_DISCONTIGMEM */
+#else /* CONFIG_NUMA */
 # define NR_NODE_MEMBLKS       (MAX_NUMNODES * 4)
-#endif /* CONFIG_DISCONTIGMEM */
+#endif /* CONFIG_NUMA */
 
 #endif /* _ASM_IA64_MMZONE_H */