1195 	struct tracer *tracer = tr->current_trace;  in tracing_snapshot_instance_cond()
1466 	if (tr->current_trace->use_max_tr)  in tracing_snapshot_cond_enable()
1964 		WARN_ON_ONCE(tr->current_trace != &nop_trace);  in update_max_tr()
2011 		WARN_ON_ONCE(tr->current_trace != &nop_trace);  in update_max_tr_single()
2107 	struct tracer *saved_tracer = tr->current_trace;  in run_tracer_selftest()
2136 	tr->current_trace = type;  in run_tracer_selftest()
2152 	tr->current_trace = saved_tracer;  in run_tracer_selftest()
3916 	if (unlikely(tr->current_trace != iter->trace)) {  in s_start()
3920 		iter->trace = tr->current_trace;  in s_start()
4602 	iter->trace = tr->current_trace;  in __tracing_open()
4611 	if (tr->current_trace->print_max || snapshot)  in __tracing_open()
4833 		if (tr->current_trace->print_max)  in tracing_open()
5123 	tracer_flags = tr->current_trace->flags->val;  in tracing_trace_options_show()
5124 	trace_opts = tr->current_trace->flags->opts;  in tracing_trace_options_show()
5164 	struct tracer *trace = tr->current_trace;  in set_tracer_option()
5200 	if (tr->current_trace->flag_changed)  in set_tracer_flag()
5201 		if (tr->current_trace->flag_changed(tr, mask, !!enabled))  in set_tracer_flag()
5867 	r = sprintf(buf, "%s\n", tr->current_trace->name);  in tracing_set_trace_read()
6188 	if (tr->current_trace == &nop_trace)  in tracing_set_nop()
6191 	tr->current_trace->enabled--;  in tracing_set_nop()
6193 	if (tr->current_trace->reset)  in tracing_set_nop()
6194 		tr->current_trace->reset(tr);  in tracing_set_nop()
6196 	tr->current_trace = &nop_trace;  in tracing_set_nop()
6241 	if (t == tr->current_trace)  in tracing_set_tracer()
6272 	tr->current_trace->enabled--;  in tracing_set_tracer()
6274 	if (tr->current_trace->reset)  in tracing_set_tracer()
6275 		tr->current_trace->reset(tr);  in tracing_set_tracer()
6278 	had_max_tr = tr->current_trace->use_max_tr;  in tracing_set_tracer()
6281 	tr->current_trace = &nop_trace;  in tracing_set_tracer()
6302 	tr->current_trace = &nop_trace;  in tracing_set_tracer()
6316 	tr->current_trace = t;  in tracing_set_tracer()
6317 	tr->current_trace->enabled++;  in tracing_set_tracer()
6403 	if (tr->current_trace->update_thresh) {  in tracing_thresh_write()
6404 		ret = tr->current_trace->update_thresh(tr);  in tracing_thresh_write()
6484 	iter->trace = tr->current_trace;  in tracing_open_pipe()
7479 	if (tr->current_trace->use_max_tr)  in tracing_snapshot_write()
8084 	info->iter.trace	= tr->current_trace;  in tracing_buffers_open()
8127 	if (iter->snapshot && iter->tr->current_trace->use_max_tr)  in tracing_buffers_read()
8313 	if (iter->snapshot && iter->tr->current_trace->use_max_tr)  in tracing_buffers_splice_read()
9257 			if (tr->current_trace->start)  in rb_simple_write()
9258 				tr->current_trace->start(tr);  in rb_simple_write()
9261 			if (tr->current_trace->stop)  in rb_simple_write()
9262 				tr->current_trace->stop(tr);  in rb_simple_write()
9738 	tr->current_trace = &nop_trace;  in trace_array_create_systems()
9889 	if (tr->ref > 1 || (tr->current_trace && tr->trace_ref))  in __remove_instance()
10418 	iter->trace = iter->tr->current_trace;  in trace_init_iter()
10938 	global_trace.current_trace = &nop_trace;  in tracer_alloc_buffers()