tu_uticks
p->p_tu.tu_uticks = p->p_tu.tu_sticks = p->p_tu.tu_iticks = 0;
p->p_tu.tu_uticks, p->p_tu.tu_sticks, p->p_tu.tu_iticks);
tu->tu_uticks += tmp.tu_uticks;
p->p_tu.tu_uticks = p->p_tu.tu_sticks = p->p_tu.tu_iticks = 0;
ut = tup->tu_uticks;
(kp)->p_uticks = (tu)->tu_uticks; \