smack_cipso_lock 67 security/smack/smackfs.c static DEFINE_MUTEX(smack_cipso_lock); smack_cipso_lock 868 security/smack/smackfs.c mutex_lock(&smack_cipso_lock); smack_cipso_lock 924 security/smack/smackfs.c mutex_unlock(&smack_cipso_lock);