644 	struct tracer *tracer = tr->current_trace;  in tracing_snapshot()
1085 		WARN_ON_ONCE(tr->current_trace != &nop_trace);  in update_max_tr()
1118 		WARN_ON_ONCE(tr->current_trace != &nop_trace);  in update_max_tr_single()
1158 	struct tracer *saved_tracer = tr->current_trace;  in run_tracer_selftest()
1173 	tr->current_trace = type;  in run_tracer_selftest()
1189 	tr->current_trace = saved_tracer;  in run_tracer_selftest()
2467 	if (unlikely(tr->current_trace && iter->trace->name != tr->current_trace->name))  in s_start()
2468 		*iter->trace = *tr->current_trace;  in s_start()
3059 	*iter->trace = *tr->current_trace;  in __tracing_open()
3068 	if (tr->current_trace->print_max || snapshot)  in __tracing_open()
3483 	tracer_flags = tr->current_trace->flags->val;  in tracing_trace_options_show()
3484 	trace_opts = tr->current_trace->flags->opts;  in tracing_trace_options_show()
3508 	struct tracer *trace = tr->current_trace;  in __set_tracer_option()
3525 	struct tracer *trace = tr->current_trace;  in set_tracer_option()
3556 	if (tr->current_trace->flag_changed)  in set_tracer_flag()
3557 		if (tr->current_trace->flag_changed(tr, mask, !!enabled))  in set_tracer_flag()
4172 	r = sprintf(buf, "%s\n", tr->current_trace->name);  in tracing_set_trace_read()
4242 	    !tr->current_trace->use_max_tr)  in __tracing_resize_ring_buffer()
4346 	if (tr->current_trace == &nop_trace)  in tracing_set_nop()
4349 	tr->current_trace->enabled--;  in tracing_set_nop()
4351 	if (tr->current_trace->reset)  in tracing_set_nop()
4352 		tr->current_trace->reset(tr);  in tracing_set_nop()
4354 	tr->current_trace = &nop_trace;  in tracing_set_nop()
4392 	if (t == tr->current_trace)  in tracing_set_tracer()
4402 	if (tr->current_trace->ref) {  in tracing_set_tracer()
4409 	tr->current_trace->enabled--;  in tracing_set_tracer()
4411 	if (tr->current_trace->reset)  in tracing_set_tracer()
4412 		tr->current_trace->reset(tr);  in tracing_set_tracer()
4415 	tr->current_trace = &nop_trace;  in tracing_set_tracer()
4447 	tr->current_trace = t;  in tracing_set_tracer()
4448 	tr->current_trace->enabled++;  in tracing_set_tracer()
4538 	if (tr->current_trace->update_thresh) {  in tracing_thresh_write()
4539 		ret = tr->current_trace->update_thresh(tr);  in tracing_thresh_write()
4592 	iter->trace = tr->current_trace;  in tracing_open_pipe()
4620 	tr->current_trace->ref++;  in tracing_open_pipe()
4640 	tr->current_trace->ref--;  in tracing_release_pipe()
5362 	if (tr->current_trace->use_max_tr) {  in tracing_snapshot_write()
5575 	info->iter.trace	= tr->current_trace;  in tracing_buffers_open()
5583 	tr->current_trace->ref++;  in tracing_buffers_open()
5616 	if (iter->snapshot && iter->tr->current_trace->use_max_tr)  in tracing_buffers_read()
5677 	iter->tr->current_trace->ref--;  in tracing_buffers_release()
5765 	if (iter->snapshot && iter->tr->current_trace->use_max_tr)  in tracing_buffers_splice_read()
6498 			if (tr->current_trace->start)  in rb_simple_write()
6499 				tr->current_trace->start(tr);  in rb_simple_write()
6502 			if (tr->current_trace->stop)  in rb_simple_write()
6503 				tr->current_trace->stop(tr);  in rb_simple_write()
6658 	tr->current_trace = &nop_trace;  in instance_mkdir()
6719 	if (tr->ref || (tr->current_trace && tr->current_trace->ref))  in instance_rmdir()
7073 	iter->trace = iter->tr->current_trace;  in trace_init_global_iter()
7263 	global_trace.current_trace = &nop_trace;  in tracer_alloc_buffers()