static void rt_mutex_init_task(struct task_struct *p)
{
	raw_spin_lock_init(&p->pi_lock);
#ifdef CONFIG_RT_MUTEXES
	p->pi_waiters = RB_ROOT;
	p->pi_waiters_leftmost = NULL;
	p->pi_top_task = NULL;
	p->pi_blocked_on = NULL;
#endif
}
Unknown