60 static struct sev_misc_dev *misc_dev;  variable
2637 	misc_deregister(&misc_dev->misc);  in sev_exit()
2638 	kfree(misc_dev);  in sev_exit()
2639 	misc_dev = NULL;  in sev_exit()
2654 	if (!misc_dev) {  in sev_misc_init()
2657 		misc_dev = kzalloc_obj(*misc_dev);  in sev_misc_init()
2658 		if (!misc_dev)  in sev_misc_init()
2661 		misc = &misc_dev->misc;  in sev_misc_init()
2670 		kref_init(&misc_dev->refcount);  in sev_misc_init()
2672 		kref_get(&misc_dev->refcount);  in sev_misc_init()
2676 	sev->misc = misc_dev;  in sev_misc_init()
2851 		kref_put(&misc_dev->refcount, sev_exit);  in sev_dev_destroy()