161 struct tracer;
219 	struct tracer		*current_trace;
356 struct tracer {  struct
377 	int			(*selftest)(struct tracer *trace,  argument
388 	struct tracer		*next;  argument
532 int tracer_init(struct tracer *t, struct trace_array *tr);
593 int register_tracer(struct tracer *type);
665 extern int trace_selftest_startup_function(struct tracer *trace,
667 extern int trace_selftest_startup_function_graph(struct tracer *trace,
669 extern int trace_selftest_startup_irqsoff(struct tracer *trace,
671 extern int trace_selftest_startup_preemptoff(struct tracer *trace,
673 extern int trace_selftest_startup_preemptirqsoff(struct tracer *trace,
675 extern int trace_selftest_startup_wakeup(struct tracer *trace,
677 extern int trace_selftest_startup_nop(struct tracer *trace,
679 extern int trace_selftest_startup_sched_switch(struct tracer *trace,
681 extern int trace_selftest_startup_branch(struct tracer *trace,
942 extern struct tracer nop_trace;
1274 int trace_keep_overwrite(struct tracer *tracer, u32 mask, int set);