diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c
index 81b2750f3666f16d7a42e0699d8dc458530fd7b8..45ec9d72b6dd9bc00f8de826cb4097930543a3b7 100644
--- a/arch/x86/mm/numa.c
+++ b/arch/x86/mm/numa.c
@@ -565,7 +565,7 @@ static void __init numa_init_array(void)
 static void __init numa_clear_kernel_node_hotplug(void)
 {
 	int i, nid;
-	nodemask_t numa_kernel_nodes;
+	nodemask_t numa_kernel_nodes = NODE_MASK_NONE;
 	unsigned long start, end;
 	struct memblock_type *type = &memblock.reserved;