diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 7b0d7979f901..e7b23097eff4 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -2300,7 +2300,7 @@ int remove_memory_subsection(u64 start, u64 size)
 
 	if (!IS_ALIGNED(start, SUBSECTION_SIZE) ||
 	    !IS_ALIGNED(size, SUBSECTION_SIZE)) {
-		pr_err("%s: start 0x%lx size 0x%lx not aligned to subsection size\n",
+		pr_err("%s: start 0x%llx size 0x%llx not aligned to subsection size\n",
 			   __func__, start, size);
 		return -EINVAL;
 	}