sq_head 71 kern/kern_synch.c struct proc *sq_head; sq_head 163 kern/kern_synch.c if (qp->sq_head == 0) sq_head 164 kern/kern_synch.c qp->sq_head = p; sq_head 303 kern/kern_synch.c hp = &(qp = &slpque[LOOKUP(p->p_wchan)])->sq_head; sq_head 326 kern/kern_synch.c for (q = &qp->sq_head; (p = *q) != NULL; ) {