1110 	struct tracer *tracer = tr->current_trace;  in tracing_snapshot_instance_cond()
1325 	if (tr->current_trace->use_max_tr) {  in tracing_snapshot_cond_enable()
1820 		WARN_ON_ONCE(tr->current_trace != &nop_trace);  in update_max_tr()
1863 		WARN_ON_ONCE(tr->current_trace != &nop_trace);  in update_max_tr_single()
1925 	struct tracer *saved_tracer = tr->current_trace;  in run_tracer_selftest()
1954 	tr->current_trace = type;  in run_tracer_selftest()
1970 	tr->current_trace = saved_tracer;  in run_tracer_selftest()
4076 	if (unlikely(tr->current_trace && iter->trace->name != tr->current_trace->name))  in s_start()
4077 		*iter->trace = *tr->current_trace;  in s_start()
4740 	*iter->trace = *tr->current_trace;  in __tracing_open()
4749 	if (tr->current_trace->print_max || snapshot)  in __tracing_open()
4924 		if (tr->current_trace->print_max)  in tracing_open()
5197 	tracer_flags = tr->current_trace->flags->val;  in tracing_trace_options_show()
5198 	trace_opts = tr->current_trace->flags->opts;  in tracing_trace_options_show()
5239 	struct tracer *trace = tr->current_trace;  in set_tracer_option()
5276 	if (tr->current_trace->flag_changed)  in set_tracer_flag()
5277 		if (tr->current_trace->flag_changed(tr, mask, !!enabled))  in set_tracer_flag()
6114 	r = sprintf(buf, "%s\n", tr->current_trace->name);  in tracing_set_trace_read()
6184 	    !tr->current_trace->use_max_tr)  in __tracing_resize_ring_buffer()
6288 	if (tr->current_trace == &nop_trace)  in tracing_set_nop()
6291 	tr->current_trace->enabled--;  in tracing_set_nop()
6293 	if (tr->current_trace->reset)  in tracing_set_nop()
6294 		tr->current_trace->reset(tr);  in tracing_set_nop()
6296 	tr->current_trace = &nop_trace;  in tracing_set_nop()
6334 	if (t == tr->current_trace)  in tracing_set_tracer()
6368 	tr->current_trace->enabled--;  in tracing_set_tracer()
6370 	if (tr->current_trace->reset)  in tracing_set_tracer()
6371 		tr->current_trace->reset(tr);  in tracing_set_tracer()
6374 	tr->current_trace = &nop_trace;  in tracing_set_tracer()
6406 	tr->current_trace = t;  in tracing_set_tracer()
6407 	tr->current_trace->enabled++;  in tracing_set_tracer()
6497 	if (tr->current_trace->update_thresh) {  in tracing_thresh_write()
6498 		ret = tr->current_trace->update_thresh(tr);  in tracing_thresh_write()
6549 	iter->trace = tr->current_trace;  in tracing_open_pipe()
7410 	if (tr->current_trace->use_max_tr) {  in tracing_snapshot_write()
7975 	info->iter.trace	= tr->current_trace;  in tracing_buffers_open()
8016 	if (iter->snapshot && iter->tr->current_trace->use_max_tr)  in tracing_buffers_read()
8174 	if (iter->snapshot && iter->tr->current_trace->use_max_tr)  in tracing_buffers_splice_read()
8950 			if (tr->current_trace->start)  in rb_simple_write()
8951 				tr->current_trace->start(tr);  in rb_simple_write()
8954 			if (tr->current_trace->stop)  in rb_simple_write()
8955 				tr->current_trace->stop(tr);  in rb_simple_write()
9201 	tr->current_trace = &nop_trace;  in trace_array_create()
9310 	if (tr->ref > 1 || (tr->current_trace && tr->trace_ref))  in __remove_instance()
9788 	iter->trace = iter->tr->current_trace;  in trace_init_global_iter()
10063 	global_trace.current_trace = &nop_trace;  in tracer_alloc_buffers()