Lines Matching refs:head
802 pbuf->head = NULL;
857 unm_return_dma_handle(unm_adapter *adapter, unm_dmah_node_t *head,
862 adapter->dmahdl_pool = head;
895 unm_dmah_node_t *dmah, *head = NULL, *tail = NULL, *hdlp;
927 head = tail = dmah;
998 pbuf->head = head;
1056 hdlp = head;
1067 head = tail = dmah;
1075 if (head != NULL)
1076 unm_return_dma_handle(adapter, head, tail, hdl_reserved);
1387 unm_dmah_node_t *dmah, *head = NULL, *tail = NULL;
1398 if (buffer->head != NULL) {
1399 dmah = buffer->head;
1406 if (head == NULL) {
1407 head = buffer->head;
1410 tail->next = buffer->head;
1414 buffer->head = NULL;
1441 if (head != NULL)
1442 unm_return_dma_handle(adapter, head, tail, free_hdls);