nvme: split dev_list_lock

[karo-tx-linux.git] / drivers / nvme / host / pci.c

diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 53a99422d44d7309ed032478a9ce7c2c292d10c9..54e79c0359132ca78b2ebded7282a908d756d6d6 100644 (file)
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -65,6 +65,7 @@ module_param(use_cmb_sqes, bool, 0644);
 MODULE_PARM_DESC(use_cmb_sqes, "use controller's memory buffer for I/O SQes");
 
 static LIST_HEAD(dev_list);
+static DEFINE_SPINLOCK(dev_list_lock);
 static struct task_struct *nvme_thread;
 static struct workqueue_struct *nvme_workq;
 static wait_queue_head_t nvme_kthread_wait;