835 	if (tracer_uses_snapshot(tr->current_trace)) {  in tracing_snapshot_instance_cond()
1078 	if (tracer_uses_snapshot(tr->current_trace))  in tracing_snapshot_cond_enable()
1617 		WARN_ON_ONCE(tr->current_trace != &nop_trace);  in update_max_tr()
1663 		WARN_ON_ONCE(tr->current_trace != &nop_trace);  in update_max_tr_single()
1759 	struct tracer *saved_tracer = tr->current_trace;  in run_tracer_selftest()
1788 	tr->current_trace = type;  in run_tracer_selftest()
1805 	tr->current_trace = saved_tracer;  in run_tracer_selftest()
3234 	if (unlikely(tr->current_trace != iter->trace)) {  in s_start()
3238 		iter->trace = tr->current_trace;  in s_start()
3933 	iter->trace = tr->current_trace;  in __tracing_open()
3942 	if (tr->current_trace->print_max || snapshot)  in __tracing_open()
4147 		if (tr->current_trace->print_max)  in tracing_open()
4517 	if (tr->current_trace->flag_changed)  in set_tracer_flag()
4518 		if (tr->current_trace->flag_changed(tr, mask, !!enabled))  in set_tracer_flag()
5212 		r = sprintf(buf, "%s\n", tr->current_trace->name);  in tracing_set_trace_read()
5535 	if (tr->current_trace == &nop_trace)  in tracing_set_nop()
5538 	tr->current_trace->enabled--;  in tracing_set_nop()
5540 	if (tr->current_trace->reset)  in tracing_set_nop()
5541 		tr->current_trace->reset(tr);  in tracing_set_nop()
5543 	tr->current_trace = &nop_trace;  in tracing_set_nop()
5577 	if (trace == tr->current_trace)  in tracing_set_tracer()
5608 	tr->current_trace->enabled--;  in tracing_set_tracer()
5610 	if (tr->current_trace->reset)  in tracing_set_tracer()
5611 		tr->current_trace->reset(tr);  in tracing_set_tracer()
5613 	had_max_tr = tracer_uses_snapshot(tr->current_trace);  in tracing_set_tracer()
5616 	tr->current_trace = &nop_trace;  in tracing_set_tracer()
5650 	tr->current_trace = trace;  in tracing_set_tracer()
5651 	tr->current_trace->enabled++;  in tracing_set_tracer()
5737 	if (tr->current_trace->update_thresh) {  in tracing_thresh_write()
5738 		ret = tr->current_trace->update_thresh(tr);  in tracing_thresh_write()
5818 	iter->trace = tr->current_trace;  in tracing_open_pipe()
7220 	if (tracer_uses_snapshot(tr->current_trace))  in tracing_snapshot_write()
7833 	info->iter.trace	= tr->current_trace;  in tracing_buffers_open()
7875 	if (iter->snapshot && tracer_uses_snapshot(iter->tr->current_trace))  in tracing_buffers_read()
8060 	if (iter->snapshot && tracer_uses_snapshot(iter->tr->current_trace))  in tracing_buffers_splice_read()
9092 			if (tr->current_trace->start)  in rb_simple_write()
9093 				tr->current_trace->start(tr);  in rb_simple_write()
9096 			if (tr->current_trace->stop)  in rb_simple_write()
9097 				tr->current_trace->stop(tr);  in rb_simple_write()
9605 	tr->current_trace = &nop_trace;  in trace_array_create_systems()
9759 	if (tr->ref > 1 || (tr->current_trace && tr->trace_ref))  in __remove_instance()
10310 	iter->trace = iter->tr->current_trace;  in trace_init_iter()
10870 	global_trace.current_trace = &nop_trace;  in tracer_alloc_buffers()