1 files changed, 3 insertions, 0 deletions

diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 7944b9294599..51b44483eb78 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -226,6 +226,9 @@ extern struct list_head ftrace_trace_arrays;
 
 extern struct mutex trace_types_lock;
 
+extern int trace_array_get(struct trace_array *tr);
+extern void trace_array_put(struct trace_array *tr);
+
 /*
  * The global tracer (top) should be the first trace array added,
  * but we check the flag anyway.