43 	struct mutex fou_lock;  member
397 	mutex_lock(&fn->fou_lock);  in fou_add_to_port_list()
400 			mutex_unlock(&fn->fou_lock);  in fou_add_to_port_list()
406 	mutex_unlock(&fn->fou_lock);  in fou_add_to_port_list()
530 	mutex_lock(&fn->fou_lock);  in fou_destroy()
538 	mutex_unlock(&fn->fou_lock);  in fou_destroy()
676 	mutex_lock(&fn->fou_lock);  in fou_nl_cmd_get_port()
685 	mutex_unlock(&fn->fou_lock);  in fou_nl_cmd_get_port()
703 	mutex_lock(&fn->fou_lock);  in fou_nl_dump()
713 	mutex_unlock(&fn->fou_lock);  in fou_nl_dump()
939 	mutex_init(&fn->fou_lock);  in fou_init_net()
949 	mutex_lock(&fn->fou_lock);  in fou_exit_net()
952 	mutex_unlock(&fn->fou_lock);  in fou_exit_net()