Lines Matching refs:tail
57 unsigned long tail;
91 /* An async job request records the final tail value it used in
171 unsigned long tail = q->tail;
175 if (head > tail)
176 diff = head - tail;
178 diff = (end - tail) + head;
188 return q->q + q->tail;
201 q->tail = new_tail;
236 qp->head != qp->tail)
487 if (head == qp->tail) {
548 ent = qp->q + qp->tail;