1093 	struct tracer *tracer = tr->current_trace;  in tracing_snapshot_instance_cond()
1308 	if (tr->current_trace->use_max_tr) {  in tracing_snapshot_cond_enable()
1805 		WARN_ON_ONCE(tr->current_trace != &nop_trace);  in update_max_tr()
1848 		WARN_ON_ONCE(tr->current_trace != &nop_trace);  in update_max_tr_single()
1910 	struct tracer *saved_tracer = tr->current_trace;  in run_tracer_selftest()
1933 	tr->current_trace = type;  in run_tracer_selftest()
1949 	tr->current_trace = saved_tracer;  in run_tracer_selftest()
3682 	if (unlikely(tr->current_trace && iter->trace->name != tr->current_trace->name))  in s_start()
3683 		*iter->trace = *tr->current_trace;  in s_start()
4340 	*iter->trace = *tr->current_trace;  in __tracing_open()
4349 	if (tr->current_trace->print_max || snapshot)  in __tracing_open()
4523 		if (tr->current_trace->print_max)  in tracing_open()
4796 	tracer_flags = tr->current_trace->flags->val;  in tracing_trace_options_show()
4797 	trace_opts = tr->current_trace->flags->opts;  in tracing_trace_options_show()
4838 	struct tracer *trace = tr->current_trace;  in set_tracer_option()
4873 	if (tr->current_trace->flag_changed)  in set_tracer_flag()
4874 		if (tr->current_trace->flag_changed(tr, mask, !!enabled))  in set_tracer_flag()
5710 	r = sprintf(buf, "%s\n", tr->current_trace->name);  in tracing_set_trace_read()
5780 	    !tr->current_trace->use_max_tr)  in __tracing_resize_ring_buffer()
5884 	if (tr->current_trace == &nop_trace)  in tracing_set_nop()
5887 	tr->current_trace->enabled--;  in tracing_set_nop()
5889 	if (tr->current_trace->reset)  in tracing_set_nop()
5890 		tr->current_trace->reset(tr);  in tracing_set_nop()
5892 	tr->current_trace = &nop_trace;  in tracing_set_nop()
5930 	if (t == tr->current_trace)  in tracing_set_tracer()
5964 	tr->current_trace->enabled--;  in tracing_set_tracer()
5966 	if (tr->current_trace->reset)  in tracing_set_tracer()
5967 		tr->current_trace->reset(tr);  in tracing_set_tracer()
5970 	tr->current_trace = &nop_trace;  in tracing_set_tracer()
6002 	tr->current_trace = t;  in tracing_set_tracer()
6003 	tr->current_trace->enabled++;  in tracing_set_tracer()
6093 	if (tr->current_trace->update_thresh) {  in tracing_thresh_write()
6094 		ret = tr->current_trace->update_thresh(tr);  in tracing_thresh_write()
6145 	iter->trace = tr->current_trace;  in tracing_open_pipe()
7007 	if (tr->current_trace->use_max_tr) {  in tracing_snapshot_write()
7487 	info->iter.trace	= tr->current_trace;  in tracing_buffers_open()
7528 	if (iter->snapshot && iter->tr->current_trace->use_max_tr)  in tracing_buffers_read()
7686 	if (iter->snapshot && iter->tr->current_trace->use_max_tr)  in tracing_buffers_splice_read()
8462 			if (tr->current_trace->start)  in rb_simple_write()
8463 				tr->current_trace->start(tr);  in rb_simple_write()
8466 			if (tr->current_trace->stop)  in rb_simple_write()
8467 				tr->current_trace->stop(tr);  in rb_simple_write()
8711 	tr->current_trace = &nop_trace;  in trace_array_create()
8820 	if (tr->ref > 1 || (tr->current_trace && tr->trace_ref))  in __remove_instance()
9267 	iter->trace = iter->tr->current_trace;  in trace_init_global_iter()
9561 	global_trace.current_trace = &nop_trace;  in tracer_alloc_buffers()