1 files changed, 3 insertions, 0 deletions

diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index c5e1d8865fe4..336324d717f8 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -737,6 +737,9 @@ static inline void trace_branch_disable(void)
 }
 #endif /* CONFIG_BRANCH_TRACER */
 
+/* set ring buffers to default size if not already done so */
+int tracing_update_buffers(void);
+
 /* trace event type bit fields, not numeric */
 enum {
         TRACE_EVENT_TYPE_PRINTF         = 1,