2201 static size_t db_bar_size(struct nvme_dev *dev, unsigned nr_io_queues)  in db_bar_size()  argument
2203 	return 4096 + ((nr_io_queues + 1) * 8 * dev->db_stride);  in db_bar_size()
2210 	int result, i, vecs, nr_io_queues, size;  in nvme_setup_io_queues()  local
2212 	nr_io_queues = num_possible_cpus();  in nvme_setup_io_queues()
2213 	result = set_queue_count(dev, nr_io_queues);  in nvme_setup_io_queues()
2216 	if (result < nr_io_queues)  in nvme_setup_io_queues()
2217 		nr_io_queues = result;  in nvme_setup_io_queues()
2219 	size = db_bar_size(dev, nr_io_queues);  in nvme_setup_io_queues()
2226 			if (!--nr_io_queues)  in nvme_setup_io_queues()
2228 			size = db_bar_size(dev, nr_io_queues);  in nvme_setup_io_queues()
2244 	for (i = 0; i < nr_io_queues; i++)  in nvme_setup_io_queues()
2246 	vecs = pci_enable_msix_range(pdev, dev->entry, 1, nr_io_queues);  in nvme_setup_io_queues()
2248 		vecs = pci_enable_msi_range(pdev, 1, min(nr_io_queues, 32));  in nvme_setup_io_queues()
2263 	nr_io_queues = vecs;  in nvme_setup_io_queues()
2264 	dev->max_qid = nr_io_queues;  in nvme_setup_io_queues()
2271 	nvme_free_queues(dev, nr_io_queues + 1);  in nvme_setup_io_queues()