*/
#include <linux/numa.h>
#define arch_pfn_to_nid(pfn) (PFN_TO_NID(pfn))
-#define arch_local_page_offset(pfn, nid) (LOCAL_MAP_NR((pfn) << PAGE_OFFSET))
+#define arch_local_page_offset(pfn, nid) LOCAL_MAP_NR((pfn) << PAGE_SHIFT)
#define pfn_valid(pfn) \
({ \