Lines Matching refs:head
137 u32 sz, size, n, head, tail;
169 * validate head and tail pointer values and compute
174 head = RDMA_READ_UAPI_ATOMIC(owq->head);
178 head = okwq->head;
181 if (head >= srq->rq.size || tail >= srq->rq.size) {
185 n = head;
196 while (tail != head) {
213 RDMA_WRITE_UAPI_ATOMIC(tmp_rq.wq->head, n);
216 tmp_rq.kwq->head = n;