bat_kobj 703 net/batman-adv/main.c struct kobject *bat_kobj; bat_kobj 706 net/batman-adv/main.c bat_kobj = &bat_priv->soft_iface->dev.kobj; bat_kobj 728 net/batman-adv/main.c ret = kobject_uevent_env(bat_kobj, KOBJ_CHANGE, uevent_env);