diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 70bbd0f..caea788 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -4524,7 +4524,7 @@
  * memory. When they don't, some nodes will have more kernelcore than
  * others
  */
-static void __init find_zone_movable_pfns_for_nodes(unsigned long *movable_pfn)
+static void __init find_zone_movable_pfns_for_nodes(void)
 {
 	int i, nid;
 	unsigned long usable_startpfn;
@@ -4716,7 +4716,7 @@
 
 	/* Find the PFNs that ZONE_MOVABLE begins at in each node */
 	memset(zone_movable_pfn, 0, sizeof(zone_movable_pfn));
-	find_zone_movable_pfns_for_nodes(zone_movable_pfn);
+	find_zone_movable_pfns_for_nodes();
 
 	/* Print out the zone ranges */
 	printk("Zone PFN ranges:\n");