2087 	struct tracer *t, **last;  in init_trace_selftests()  local
2111 			for (t = trace_types; t; t = t->next) {  in init_trace_selftests()
2112 				if (t == p->type) {  in init_trace_selftests()
2113 					*last = t->next;  in init_trace_selftests()
2116 				last = &t->next;  in init_trace_selftests()
2141 static void add_tracer_options(struct trace_array *tr, struct tracer *t);
2153 	struct tracer *t;  in register_tracer()  local
2174 	for (t = trace_types; t; t = t->next) {  in register_tracer()
2175 		if (strcmp(type->name, t->name) == 0) {  in register_tracer()
4266 	unsigned long t, e;  in get_total_entries()  local
4273 		get_total_entries_cpu(buf, &t, &e, cpu);  in get_total_entries()
4274 		*total += t;  in get_total_entries()
5120 trace_ok_for_array(struct tracer *t, struct trace_array *tr)  in trace_ok_for_array()  argument
5122 	return (tr->flags & TRACE_ARRAY_FL_GLOBAL) || t->allow_instances;  in trace_ok_for_array()
5127 get_tracer_for_array(struct trace_array *tr, struct tracer *t)  in get_tracer_for_array()  argument
5129 	while (t && !trace_ok_for_array(t, tr))  in get_tracer_for_array()
5130 		t = t->next;  in get_tracer_for_array()
5132 	return t;  in get_tracer_for_array()
5139 	struct tracer *t = v;  in t_next()  local
5143 	if (t)  in t_next()
5144 		t = get_tracer_for_array(tr, t->next);  in t_next()
5146 	return t;  in t_next()
5152 	struct tracer *t;  in t_start()  local
5157 	t = get_tracer_for_array(tr, trace_types);  in t_start()
5158 	for (; t && l < *pos; t = t_next(m, t, &l))  in t_start()
5161 	return t;  in t_start()
5171 	struct tracer *t = v;  in t_show()  local
5173 	if (!t)  in t_show()
5176 	seq_puts(m, t->name);  in t_show()
5177 	if (t->next)  in t_show()
6315 int tracer_init(struct tracer *t, struct trace_array *tr)  in tracer_init()  argument
6318 	return t->init(tr);  in tracer_init()
6502 static void add_tracer_options(struct trace_array *tr, struct tracer *t)  in add_tracer_options()  argument
6512 	create_trace_option_files(tr, t);  in add_tracer_options()
6517 	struct tracer *t;  in tracing_set_tracer()  local
6533 	for (t = trace_types; t; t = t->next) {  in tracing_set_tracer()
6534 		if (strcmp(t->name, buf) == 0)  in tracing_set_tracer()
6537 	if (!t) {  in tracing_set_tracer()
6541 	if (t == tr->current_trace)  in tracing_set_tracer()
6545 	if (t->use_max_tr) {  in tracing_set_tracer()
6557 	if (system_state < SYSTEM_RUNNING && t->noboot) {  in tracing_set_tracer()
6559 			t->name);  in tracing_set_tracer()
6564 	if (!trace_ok_for_array(t, tr)) {  in tracing_set_tracer()
6588 	if (had_max_tr && !t->use_max_tr) {  in tracing_set_tracer()
6600 	if (t->use_max_tr && !tr->allocated_snapshot) {  in tracing_set_tracer()
6609 	if (t->init) {  in tracing_set_tracer()
6610 		ret = tracer_init(t, tr);  in tracing_set_tracer()
6615 	tr->current_trace = t;  in tracing_set_tracer()
8617 	unsigned long long t;  in tracing_stats_read()  local
8640 		t = ns2usecs(ring_buffer_oldest_event_ts(trace_buf->buffer, cpu));  in tracing_stats_read()
8641 		usec_rem = do_div(t, USEC_PER_SEC);  in tracing_stats_read()
8643 								t, usec_rem);  in tracing_stats_read()
8645 		t = ns2usecs(ring_buffer_time_stamp(trace_buf->buffer));  in tracing_stats_read()
8646 		usec_rem = do_div(t, USEC_PER_SEC);  in tracing_stats_read()
8647 		trace_seq_printf(s, "now ts: %5llu.%06lu\n", t, usec_rem);  in tracing_stats_read()
9464 	struct tracer *t;  in __update_tracer_options()  local
9466 	for (t = trace_types; t; t = t->next)  in __update_tracer_options()
9467 		add_tracer_options(tr, t);  in __update_tracer_options()