--- a/arch/x86/mm/ioremap.c	2017-08-06 11:10:56.224088715 -0700
+++ b/arch/x86/mm/ioremap.c	2017-08-06 11:16:09.797088715 -0700
@@ -115,8 +115,9 @@
 	last_pfn = last_addr >> PAGE_SHIFT;
 	if (walk_system_ram_range(pfn, last_pfn - pfn + 1, NULL,
 					  __ioremap_check_ram) == 1) {
-		WARN_ONCE(1, "ioremap on RAM at 0x%llx - 0x%llx\n",
-					phys_addr, last_addr);
+		WARN_ONCE(1, "ioremap on RAM at 0x%lx - 0x%lx\n",
+				(unsigned long int)phys_addr,
+				(unsigned long int)last_addr);
 		return NULL;
 	}