gref_rx_head 145 drivers/net/xen-netfront.c grant_ref_t gref_rx_head; gref_rx_head 312 drivers/net/xen-netfront.c ref = gnttab_claim_grant_reference(&queue->gref_rx_head); gref_rx_head 828 drivers/net/xen-netfront.c gnttab_release_grant_reference(&queue->gref_rx_head, ref); gref_rx_head 1412 drivers/net/xen-netfront.c gnttab_free_grant_references(queue->gref_rx_head); gref_rx_head 1645 drivers/net/xen-netfront.c &queue->gref_rx_head) < 0) {