X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=drivers%2Fnvme%2Fhost%2Fpci.c;h=365a2ddbeaa762f84a51106163cc915e2c2919ef;hb=78bac77b521b032f96077c21241cc5d5668482c5;hp=446ea9c175fe8b490bfc0904c9c8ca9465b13ca2;hpb=3f68baf706ec68c4120867c25bc439c845fe3e17;p=mirror_ubuntu-jammy-kernel.git

diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 446ea9c175fe..365a2ddbeaa7 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -2054,7 +2054,6 @@ static int nvme_setup_irqs(struct nvme_dev *dev, unsigned int nr_io_queues)
 		.priv		= dev,
 	};
 	unsigned int irq_queues, this_p_queues;
-	unsigned int nr_cpus = num_possible_cpus();
 
 	/*
 	 * Poll queues don't need interrupts, but we need at least one IO
@@ -2065,10 +2064,7 @@ static int nvme_setup_irqs(struct nvme_dev *dev, unsigned int nr_io_queues)
 		this_p_queues = nr_io_queues - 1;
 		irq_queues = 1;
 	} else {
-		if (nr_cpus < nr_io_queues - this_p_queues)
-			irq_queues = nr_cpus + 1;
-		else
-			irq_queues = nr_io_queues - this_p_queues + 1;
+		irq_queues = nr_io_queues - this_p_queues + 1;
 	}
 	dev->io_queues[HCTX_TYPE_POLL] = this_p_queues;
 
@@ -3138,6 +3134,9 @@ static int __init nvme_init(void)
 	BUILD_BUG_ON(sizeof(struct nvme_create_sq) != 64);
 	BUILD_BUG_ON(sizeof(struct nvme_delete_queue) != 64);
 	BUILD_BUG_ON(IRQ_AFFINITY_MAX_SETS < 2);
+
+	write_queues = min(write_queues, num_possible_cpus());
+	poll_queues = min(poll_queues, num_possible_cpus());
 	return pci_register_driver(&nvme_driver);
 }