diff --git a/mm/vmstat.c b/mm/vmstat.c
index 1ba0bb7..fc5aa18 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -908,6 +908,7 @@
 	case CPU_ONLINE:
 	case CPU_ONLINE_FROZEN:
 		start_cpu_timer(cpu);
+		node_set_state(cpu_to_node(cpu), N_CPU);
 		break;
 	case CPU_DOWN_PREPARE:
 	case CPU_DOWN_PREPARE_FROZEN: