Lines Matching refs:tail
90 unsigned int *tail;
422 sring->tail = sq_ptr + p.sq_off.tail;
442 cring->tail = cq_ptr + p.cq_off.tail;
479 if (head == *cring->tail)
509 unsigned int index = 0, cur_block = 0, tail = 0, next_tail = 0;
532 next_tail = *sring->tail;
533 tail = next_tail;
538 index = tail & *ring->sq_ring.ring_mask;
550 tail = next_tail;
552 if (*sring->tail != tail) {
553 *sring->tail = tail;