1154 	struct tracer *tracer = tr->current_trace;  in tracing_snapshot_instance_cond()
1371 	if (tr->current_trace->use_max_tr) {  in tracing_snapshot_cond_enable()
1873 		WARN_ON_ONCE(tr->current_trace != &nop_trace);  in update_max_tr()
1917 		WARN_ON_ONCE(tr->current_trace != &nop_trace);  in update_max_tr_single()
1981 	struct tracer *saved_tracer = tr->current_trace;  in run_tracer_selftest()
2010 	tr->current_trace = type;  in run_tracer_selftest()
2026 	tr->current_trace = saved_tracer;  in run_tracer_selftest()
4193 	if (unlikely(tr->current_trace != iter->trace)) {  in s_start()
4197 		iter->trace = tr->current_trace;  in s_start()
4870 	iter->trace = tr->current_trace;  in __tracing_open()
4879 	if (tr->current_trace->print_max || snapshot)  in __tracing_open()
5080 		if (tr->current_trace->print_max)  in tracing_open()
5361 	tracer_flags = tr->current_trace->flags->val;  in tracing_trace_options_show()
5362 	trace_opts = tr->current_trace->flags->opts;  in tracing_trace_options_show()
5403 	struct tracer *trace = tr->current_trace;  in set_tracer_option()
5440 	if (tr->current_trace->flag_changed)  in set_tracer_flag()
5441 		if (tr->current_trace->flag_changed(tr, mask, !!enabled))  in set_tracer_flag()
6310 	r = sprintf(buf, "%s\n", tr->current_trace->name);  in tracing_set_trace_read()
6389 	    !tr->current_trace->use_max_tr)  in __tracing_resize_ring_buffer()
6487 	if (tr->current_trace == &nop_trace)  in tracing_set_nop()
6490 	tr->current_trace->enabled--;  in tracing_set_nop()
6492 	if (tr->current_trace->reset)  in tracing_set_nop()
6493 		tr->current_trace->reset(tr);  in tracing_set_nop()
6495 	tr->current_trace = &nop_trace;  in tracing_set_nop()
6539 	if (t == tr->current_trace)  in tracing_set_tracer()
6575 	tr->current_trace->enabled--;  in tracing_set_tracer()
6577 	if (tr->current_trace->reset)  in tracing_set_tracer()
6578 		tr->current_trace->reset(tr);  in tracing_set_tracer()
6581 	had_max_tr = tr->current_trace->use_max_tr;  in tracing_set_tracer()
6584 	tr->current_trace = &nop_trace;  in tracing_set_tracer()
6604 	tr->current_trace = &nop_trace;  in tracing_set_tracer()
6613 	tr->current_trace = t;  in tracing_set_tracer()
6614 	tr->current_trace->enabled++;  in tracing_set_tracer()
6702 	if (tr->current_trace->update_thresh) {  in tracing_thresh_write()
6703 		ret = tr->current_trace->update_thresh(tr);  in tracing_thresh_write()
6787 	iter->trace = tr->current_trace;  in tracing_open_pipe()
7659 	if (tr->current_trace->use_max_tr) {  in tracing_snapshot_write()
8259 	info->iter.trace	= tr->current_trace;  in tracing_buffers_open()
8300 	if (iter->snapshot && iter->tr->current_trace->use_max_tr)  in tracing_buffers_read()
8464 	if (iter->snapshot && iter->tr->current_trace->use_max_tr)  in tracing_buffers_splice_read()
9296 			if (tr->current_trace->start)  in rb_simple_write()
9297 				tr->current_trace->start(tr);  in rb_simple_write()
9300 			if (tr->current_trace->stop)  in rb_simple_write()
9301 				tr->current_trace->stop(tr);  in rb_simple_write()
9543 	tr->current_trace = &nop_trace;  in trace_array_create()
9653 	if (tr->ref > 1 || (tr->current_trace && tr->trace_ref))  in __remove_instance()
10149 	iter->trace = iter->tr->current_trace;  in trace_init_global_iter()
10500 	global_trace.current_trace = &nop_trace;  in tracer_alloc_buffers()