4581 	struct ibmvfc_async_crq_queue *async_q = &vhost->async_crq;  in ibmvfc_free_mem()  local
4591 	dma_unmap_single(vhost->dev, async_q->msg_token,  in ibmvfc_free_mem()
4592 			 async_q->size * sizeof(*async_q->msgs), DMA_BIDIRECTIONAL);  in ibmvfc_free_mem()
4593 	free_page((unsigned long)async_q->msgs);  in ibmvfc_free_mem()
4606 	struct ibmvfc_async_crq_queue *async_q = &vhost->async_crq;  in ibmvfc_alloc_mem()  local
4610 	async_q->msgs = (struct ibmvfc_async_crq *)get_zeroed_page(GFP_KERNEL);  in ibmvfc_alloc_mem()
4611 	if (!async_q->msgs) {  in ibmvfc_alloc_mem()
4616 	async_q->size = PAGE_SIZE / sizeof(struct ibmvfc_async_crq);  in ibmvfc_alloc_mem()
4617 	async_q->msg_token = dma_map_single(dev, async_q->msgs,  in ibmvfc_alloc_mem()
4618 					    async_q->size * sizeof(*async_q->msgs),  in ibmvfc_alloc_mem()
4621 	if (dma_mapping_error(dev, async_q->msg_token)) {  in ibmvfc_alloc_mem()
4680 	dma_unmap_single(dev, async_q->msg_token,  in ibmvfc_alloc_mem()
4681 			 async_q->size * sizeof(*async_q->msgs), DMA_BIDIRECTIONAL);  in ibmvfc_alloc_mem()
4683 	free_page((unsigned long)async_q->msgs);  in ibmvfc_alloc_mem()