15 	struct virtio_pmem *vpmem = vq->vdev->priv;  in virtio_pmem_host_ack()  local
20 	spin_lock_irqsave(&vpmem->pmem_lock, flags);  in virtio_pmem_host_ack()
25 		if (!list_empty(&vpmem->req_list)) {  in virtio_pmem_host_ack()
26 			req_buf = list_first_entry(&vpmem->req_list,  in virtio_pmem_host_ack()
33 	spin_unlock_irqrestore(&vpmem->pmem_lock, flags);  in virtio_pmem_host_ack()
41 	struct virtio_pmem *vpmem  = vdev->priv;  in virtio_pmem_flush()  local
62 	spin_lock_irqsave(&vpmem->pmem_lock, flags);  in virtio_pmem_flush()
69 	while ((err = virtqueue_add_sgs(vpmem->req_vq, sgs, 1, 1, req_data,  in virtio_pmem_flush()
74 		list_add_tail(&req_data->list, &vpmem->req_list);  in virtio_pmem_flush()
75 		spin_unlock_irqrestore(&vpmem->pmem_lock, flags);  in virtio_pmem_flush()
79 		spin_lock_irqsave(&vpmem->pmem_lock, flags);  in virtio_pmem_flush()
81 	err1 = virtqueue_kick(vpmem->req_vq);  in virtio_pmem_flush()
82 	spin_unlock_irqrestore(&vpmem->pmem_lock, flags);  in virtio_pmem_flush()