43 	struct mutex fou_lock;  member
401 	mutex_lock(&fn->fou_lock);  in fou_add_to_port_list()
404 			mutex_unlock(&fn->fou_lock);  in fou_add_to_port_list()
410 	mutex_unlock(&fn->fou_lock);  in fou_add_to_port_list()
534 	mutex_lock(&fn->fou_lock);  in fou_destroy()
542 	mutex_unlock(&fn->fou_lock);  in fou_destroy()
680 	mutex_lock(&fn->fou_lock);  in fou_nl_cmd_get_port()
689 	mutex_unlock(&fn->fou_lock);  in fou_nl_cmd_get_port()
707 	mutex_lock(&fn->fou_lock);  in fou_nl_dump()
717 	mutex_unlock(&fn->fou_lock);  in fou_nl_dump()
943 	mutex_init(&fn->fou_lock);  in fou_init_net()
953 	mutex_lock(&fn->fou_lock);  in fou_exit_net()
956 	mutex_unlock(&fn->fou_lock);  in fou_exit_net()