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-rw-r--r--include/linux/ftrace_event.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h
index 176a939d1547..1aff18346c71 100644
--- a/include/linux/ftrace_event.h
+++ b/include/linux/ftrace_event.h
@@ -207,6 +207,9 @@ struct ftrace_event_call {
* bit 1: enabled
* bit 2: filter_active
* bit 3: enabled cmd record
+ * bit 4: allow trace by non root (cap any)
+ * bit 5: failed to apply filter
+ * bit 6: ftrace internal event (do not enable)
*
* Changes to flags must hold the event_mutex.
*