diff options
Diffstat (limited to 'kernel/trace/trace.h')
| -rw-r--r-- | kernel/trace/trace.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index 2525042..505f8a4 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -1162,6 +1162,13 @@ extern struct mutex event_mutex; extern struct list_head ftrace_events; extern const struct file_operations event_trigger_fops; +extern const struct file_operations event_hist_fops; + +#ifdef CONFIG_HIST_TRIGGERS +extern int register_trigger_hist_cmd(void); +#else +static inline int register_trigger_hist_cmd(void) { return 0; } +#endif extern int register_trigger_cmds(void); extern void clear_event_triggers(struct trace_array *tr); |
