1496 	if (qid && dev->cmb && use_cmb_sqes && NVME_CMB_SQS(dev->cmbsz)) {  in nvme_alloc_sq_cmds()
1500 		nvmeq->sq_cmds_io = dev->cmb + offset;  in nvme_alloc_sq_cmds()
2384 	void __iomem *cmb;  in nvme_map_cmb()  local
2413 	cmb = ioremap_wc(dma_addr, size);  in nvme_map_cmb()
2414 	if (!cmb)  in nvme_map_cmb()
2419 	return cmb;  in nvme_map_cmb()
2424 	if (dev->cmb) {  in nvme_release_cmb()
2425 		iounmap(dev->cmb);  in nvme_release_cmb()
2426 		dev->cmb = NULL;  in nvme_release_cmb()
2448 	if (dev->cmb && NVME_CMB_SQS(dev->cmbsz)) {  in nvme_setup_io_queues()
2732 		dev->cmb = nvme_map_cmb(dev);  in nvme_pci_enable()