trace_pid_write  6632 kernel/trace/ftrace.c 	ret = trace_pid_write(filtered_pids, &pid_list, ubuf, cnt);
trace_pid_write   778 kernel/trace/trace.h int trace_pid_write(struct trace_pid_list *filtered_pids,
trace_pid_write  1597 kernel/trace/trace_events.c 	ret = trace_pid_write(filtered_pids, &pid_list, ubuf, cnt);