update_max_tr
update_max_tr(tr, current, smp_processor_id(), NULL);
update_max_tr(tr, current, smp_processor_id(), cond_data);
void update_max_tr(struct trace_array *tr, struct task_struct *tsk, int cpu,
update_max_tr(wakeup_trace, wakeup_task, wakeup_cpu, NULL);