921 	struct tracer *tracer = tr->current_trace;  in tracing_snapshot_instance_cond()
1136 	if (tr->current_trace->use_max_tr) {  in tracing_snapshot_cond_enable()
1562 		WARN_ON_ONCE(tr->current_trace != &nop_trace);  in update_max_tr()
1605 		WARN_ON_ONCE(tr->current_trace != &nop_trace);  in update_max_tr_single()
1667 	struct tracer *saved_tracer = tr->current_trace;  in run_tracer_selftest()
1690 	tr->current_trace = type;  in run_tracer_selftest()
1706 	tr->current_trace = saved_tracer;  in run_tracer_selftest()
3450 	if (unlikely(tr->current_trace && iter->trace->name != tr->current_trace->name))  in s_start()
3451 		*iter->trace = *tr->current_trace;  in s_start()
4090 	*iter->trace = *tr->current_trace;  in __tracing_open()
4099 	if (tr->current_trace->print_max || snapshot)  in __tracing_open()
4268 		if (tr->current_trace->print_max)  in tracing_open()
4525 	tracer_flags = tr->current_trace->flags->val;  in tracing_trace_options_show()
4526 	trace_opts = tr->current_trace->flags->opts;  in tracing_trace_options_show()
4567 	struct tracer *trace = tr->current_trace;  in set_tracer_option()
4598 	if (tr->current_trace->flag_changed)  in set_tracer_flag()
4599 		if (tr->current_trace->flag_changed(tr, mask, !!enabled))  in set_tracer_flag()
5428 	r = sprintf(buf, "%s\n", tr->current_trace->name);  in tracing_set_trace_read()
5498 	    !tr->current_trace->use_max_tr)  in __tracing_resize_ring_buffer()
5602 	if (tr->current_trace == &nop_trace)  in tracing_set_nop()
5605 	tr->current_trace->enabled--;  in tracing_set_nop()
5607 	if (tr->current_trace->reset)  in tracing_set_nop()
5608 		tr->current_trace->reset(tr);  in tracing_set_nop()
5610 	tr->current_trace = &nop_trace;  in tracing_set_nop()
5648 	if (t == tr->current_trace)  in tracing_set_tracer()
5675 	if (tr->current_trace->ref) {  in tracing_set_tracer()
5682 	tr->current_trace->enabled--;  in tracing_set_tracer()
5684 	if (tr->current_trace->reset)  in tracing_set_tracer()
5685 		tr->current_trace->reset(tr);  in tracing_set_tracer()
5688 	tr->current_trace = &nop_trace;  in tracing_set_tracer()
5720 	tr->current_trace = t;  in tracing_set_tracer()
5721 	tr->current_trace->enabled++;  in tracing_set_tracer()
5811 	if (tr->current_trace->update_thresh) {  in tracing_thresh_write()
5812 		ret = tr->current_trace->update_thresh(tr);  in tracing_thresh_write()
5863 	iter->trace = tr->current_trace;  in tracing_open_pipe()
5891 	tr->current_trace->ref++;  in tracing_open_pipe()
5910 	tr->current_trace->ref--;  in tracing_release_pipe()
6731 	if (tr->current_trace->use_max_tr) {  in tracing_snapshot_write()
7211 	info->iter.trace	= tr->current_trace;  in tracing_buffers_open()
7219 	tr->current_trace->ref++;  in tracing_buffers_open()
7252 	if (iter->snapshot && iter->tr->current_trace->use_max_tr)  in tracing_buffers_read()
7320 	iter->tr->current_trace->ref--;  in tracing_buffers_release()
7412 	if (iter->snapshot && iter->tr->current_trace->use_max_tr)  in tracing_buffers_splice_read()
8177 			if (tr->current_trace->start)  in rb_simple_write()
8178 				tr->current_trace->start(tr);  in rb_simple_write()
8181 			if (tr->current_trace->stop)  in rb_simple_write()
8182 				tr->current_trace->stop(tr);  in rb_simple_write()
8388 	tr->current_trace = &nop_trace;  in trace_array_create()
8444 	if (tr->ref || (tr->current_trace && tr->current_trace->ref))  in __remove_instance()
8868 	iter->trace = iter->tr->current_trace;  in trace_init_global_iter()
9154 	global_trace.current_trace = &nop_trace;  in tracer_alloc_buffers()