1 files changed, 1 insertions, 0 deletions

diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index fe39acd4c1aa..10c86fb7a2b4 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -206,6 +206,7 @@ struct trace_array {
         struct dentry           *event_dir;
         struct list_head        systems;
         struct list_head        events;
+        cpumask_var_t           tracing_cpumask; /* only trace on set CPUs */
         int                     ref;
 };