diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index e420f2a230de323dae5732401a68699bb13129f0..6728a249e8174874f51cc4f879045c4fedbe4899 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -198,7 +198,7 @@ struct trace_array {
 	struct list_head	systems;
 	struct list_head	events;
 	struct task_struct	*waiter;
-	struct trace_array_cpu	*data;
+	struct trace_array_cpu __percpu	*data;
 };
 
 enum {