1 files changed, 6 insertions, 0 deletions

diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index ec04836273c0..29a7ebcfb426 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -1732,6 +1732,12 @@ static int probe_remove_event_call(struct ftrace_event_call *call)
                  */
                 if (file->flags & FTRACE_EVENT_FL_ENABLED)
                         return -EBUSY;
+                /*
+                 * The do_for_each_event_file_safe() is
+                 * a double loop. After finding the call for this
+                 * trace_array, we use break to jump to the next
+                 * trace_array.
+                 */
                 break;
         } while_for_each_event_file();