smk_net6addr_lock 71 security/smack/smackfs.c static DEFINE_MUTEX(smk_net6addr_lock); smk_net6addr_lock 1496 security/smack/smackfs.c mutex_lock(&smk_net6addr_lock); smk_net6addr_lock 1531 security/smack/smackfs.c mutex_unlock(&smk_net6addr_lock);