38 static struct sev_misc_dev *misc_dev;  variable
1153 	misc_deregister(&misc_dev->misc);  in sev_exit()
1154 	kfree(misc_dev);  in sev_exit()
1155 	misc_dev = NULL;  in sev_exit()
1170 	if (!misc_dev) {  in sev_misc_init()
1173 		misc_dev = kzalloc(sizeof(*misc_dev), GFP_KERNEL);  in sev_misc_init()
1174 		if (!misc_dev)  in sev_misc_init()
1177 		misc = &misc_dev->misc;  in sev_misc_init()
1186 		kref_init(&misc_dev->refcount);  in sev_misc_init()
1188 		kref_get(&misc_dev->refcount);  in sev_misc_init()
1192 	sev->misc = misc_dev;  in sev_misc_init()
1285 		kref_put(&misc_dev->refcount, sev_exit);  in sev_dev_destroy()