1104 	struct tracer *tracer = tr->current_trace;  in tracing_snapshot_instance_cond()
1321 	if (tr->current_trace->use_max_tr) {  in tracing_snapshot_cond_enable()
1824 		WARN_ON_ONCE(tr->current_trace != &nop_trace);  in update_max_tr()
1867 		WARN_ON_ONCE(tr->current_trace != &nop_trace);  in update_max_tr_single()
1929 	struct tracer *saved_tracer = tr->current_trace;  in run_tracer_selftest()
1958 	tr->current_trace = type;  in run_tracer_selftest()
1974 	tr->current_trace = saved_tracer;  in run_tracer_selftest()
4122 	if (unlikely(tr->current_trace && iter->trace->name != tr->current_trace->name))  in s_start()
4123 		*iter->trace = *tr->current_trace;  in s_start()
4778 	*iter->trace = *tr->current_trace;  in __tracing_open()
4787 	if (tr->current_trace->print_max || snapshot)  in __tracing_open()
4968 		if (tr->current_trace->print_max)  in tracing_open()
5241 	tracer_flags = tr->current_trace->flags->val;  in tracing_trace_options_show()
5242 	trace_opts = tr->current_trace->flags->opts;  in tracing_trace_options_show()
5283 	struct tracer *trace = tr->current_trace;  in set_tracer_option()
5320 	if (tr->current_trace->flag_changed)  in set_tracer_flag()
5321 		if (tr->current_trace->flag_changed(tr, mask, !!enabled))  in set_tracer_flag()
6173 	r = sprintf(buf, "%s\n", tr->current_trace->name);  in tracing_set_trace_read()
6243 	    !tr->current_trace->use_max_tr)  in __tracing_resize_ring_buffer()
6347 	if (tr->current_trace == &nop_trace)  in tracing_set_nop()
6350 	tr->current_trace->enabled--;  in tracing_set_nop()
6352 	if (tr->current_trace->reset)  in tracing_set_nop()
6353 		tr->current_trace->reset(tr);  in tracing_set_nop()
6355 	tr->current_trace = &nop_trace;  in tracing_set_nop()
6399 	if (t == tr->current_trace)  in tracing_set_tracer()
6435 	tr->current_trace->enabled--;  in tracing_set_tracer()
6437 	if (tr->current_trace->reset)  in tracing_set_tracer()
6438 		tr->current_trace->reset(tr);  in tracing_set_tracer()
6441 	had_max_tr = tr->current_trace->use_max_tr;  in tracing_set_tracer()
6444 	tr->current_trace = &nop_trace;  in tracing_set_tracer()
6464 	tr->current_trace = &nop_trace;  in tracing_set_tracer()
6473 	tr->current_trace = t;  in tracing_set_tracer()
6474 	tr->current_trace->enabled++;  in tracing_set_tracer()
6562 	if (tr->current_trace->update_thresh) {  in tracing_thresh_write()
6563 		ret = tr->current_trace->update_thresh(tr);  in tracing_thresh_write()
6614 	iter->trace = tr->current_trace;  in tracing_open_pipe()
7467 	if (tr->current_trace->use_max_tr) {  in tracing_snapshot_write()
8063 	info->iter.trace	= tr->current_trace;  in tracing_buffers_open()
8104 	if (iter->snapshot && iter->tr->current_trace->use_max_tr)  in tracing_buffers_read()
8268 	if (iter->snapshot && iter->tr->current_trace->use_max_tr)  in tracing_buffers_splice_read()
9079 			if (tr->current_trace->start)  in rb_simple_write()
9080 				tr->current_trace->start(tr);  in rb_simple_write()
9083 			if (tr->current_trace->stop)  in rb_simple_write()
9084 				tr->current_trace->stop(tr);  in rb_simple_write()
9330 	tr->current_trace = &nop_trace;  in trace_array_create()
9439 	if (tr->ref > 1 || (tr->current_trace && tr->trace_ref))  in __remove_instance()
9931 	iter->trace = iter->tr->current_trace;  in trace_init_global_iter()
10207 	global_trace.current_trace = &nop_trace;  in tracer_alloc_buffers()