2138 	type->flags->trace = type;  in register_tracer()
2877 	    !event_call->event.funcs->trace)  in output_printk()
2891 	event_call->event.funcs->trace(iter, 0, event);  in output_printk()
4117 	if (unlikely(tr->current_trace && iter->trace->name != tr->current_trace->name)) {  in s_start()
4119 		if (iter->trace->close)  in s_start()
4120 			iter->trace->close(iter);  in s_start()
4121 		*iter->trace = *tr->current_trace;  in s_start()
4123 		if (iter->trace->open)  in s_start()
4124 			iter->trace->open(iter);  in s_start()
4129 	if (iter->snapshot && iter->trace->use_max_tr)  in s_start()
4171 	if (iter->snapshot && iter->trace->use_max_tr)  in s_stop()
4302 	struct tracer *type = iter->trace;  in print_trace_header()
4404 		return event->funcs->trace(iter, sym_flags, event);  in print_trace_fmt()
4539 	if (iter->trace && iter->trace->print_line) {  in print_trace_line()
4540 		ret = iter->trace->print_line(iter);  in print_trace_line()
4675 			seq_printf(m, "# tracer: %s\n", iter->trace->name);  in s_show()
4681 		else if (iter->trace && iter->trace->print_header)  in s_show()
4682 			iter->trace->print_header(m);  in s_show()
4780 	iter->trace = kzalloc(sizeof(*iter->trace), GFP_KERNEL);  in __tracing_open()
4781 	if (!iter->trace)  in __tracing_open()
4784 	*iter->trace = *tr->current_trace;  in __tracing_open()
4804 	if (iter->trace->open)  in __tracing_open()
4805 		iter->trace->open(iter);  in __tracing_open()
4849 	kfree(iter->trace);  in __tracing_open()
4952 	if (iter->trace && iter->trace->close)  in tracing_release()
4953 		iter->trace->close(iter);  in tracing_release()
4967 	kfree(iter->trace);  in tracing_release()
5313 	struct tracer *trace = tracer_flags->trace;  in __set_tracer_option()  local
5316 	ret = trace->set_flag(tr, tracer_flags->val, opts->bit, !neg);  in __set_tracer_option()
5330 	struct tracer *trace = tr->current_trace;  in set_tracer_option()  local
5331 	struct tracer_flags *tracer_flags = trace->flags;  in set_tracer_option()
5339 			return __set_tracer_option(tr, trace->flags, opts, neg);  in set_tracer_option()
6661 	iter->trace = tr->current_trace;  in tracing_open_pipe()
6684 	if (iter->trace->pipe_open)  in tracing_open_pipe()
6685 		iter->trace->pipe_open(iter);  in tracing_open_pipe()
6710 	if (iter->trace->pipe_close)  in tracing_release_pipe()
6711 		iter->trace->pipe_close(iter);  in tracing_release_pipe()
6814 	if (iter->trace->read) {  in tracing_read_pipe()
6815 		sret = iter->trace->read(iter, filp, ubuf, cnt, ppos);  in tracing_read_pipe()
6978 	if (iter->trace->splice_read) {  in tracing_splice_read_pipe()
6979 		ret = iter->trace->splice_read(iter, filp,  in tracing_splice_read_pipe()
7637 	if (info->iter.trace->use_max_tr) {  in snapshot_raw_open()
8133 	info->iter.trace	= tr->current_trace;  in tracing_buffers_open()
10044 	iter->trace = iter->tr->current_trace;  in trace_init_global_iter()
10048 	if (iter->trace && iter->trace->open)  in trace_init_global_iter()
10049 		iter->trace->open(iter);  in trace_init_global_iter()