diff --git a/include/linux/mm.h b/include/linux/mm.h
index 97065e1..08ed53e 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -933,6 +933,11 @@
 	return &NODE_DATA(page_to_nid(page))->node_zones[page_zonenum(page)];
 }
 
+static inline pg_data_t *page_pgdat(const struct page *page)
+{
+	return NODE_DATA(page_to_nid(page));
+}
+
 #ifdef SECTION_IN_PAGE_FLAGS
 static inline void set_page_section(struct page *page, unsigned long section)
 {