ftrace_event_release 1657 kernel/trace/trace_events.c static int ftrace_event_release(struct inode *inode, struct file *file);
ftrace_event_release 1692 kernel/trace/trace_events.c 	.release = ftrace_event_release,
ftrace_event_release 1700 kernel/trace/trace_events.c 	.release = ftrace_event_release,