Lines Matching refs:head
38 unsigned *head;
47 unsigned *head;
203 if (next_tail == *ring->head)
248 unsigned head, reaped = 0;
250 head = *ring->head;
255 if (head == *ring->tail)
257 cqe = &ring->cqes[head & cq_ring_mask];
269 head++;
273 *ring->head = head;
436 sring->head = ptr + p.sq_off.head;
453 cring->head = ptr + p.cq_off.head;