diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 2bc2ac6..873c863 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -3573,7 +3573,7 @@
  * Return the number of holes in a range on a node. If nid is MAX_NUMNODES,
  * then all holes in the requested range will be accounted for.
  */
-static unsigned long __meminit __absent_pages_in_range(int nid,
+unsigned long __meminit __absent_pages_in_range(int nid,
 				unsigned long range_start_pfn,
 				unsigned long range_end_pfn)
 {
@@ -4102,7 +4102,7 @@
 }
 
 /* sort the node_map by start_pfn */
-static void __init sort_node_map(void)
+void __init sort_node_map(void)
 {
 	sort(early_node_map, (size_t)nr_nodemap_entries,
 			sizeof(struct node_active_region),