linux-master/kernel/seccomp.c

1409 	struct seccomp_knotif *knotif;
1420 	list_for_each_entry(knotif, &filter->notif->notifications, list) {
1421 		if (knotif->state == SECCOMP_NOTIFY_REPLIED)
1424 		knotif->state = SECCOMP_NOTIFY_REPLIED;
1425 		knotif->error = -ENOSYS;
1426 		knotif->val = 0;
1433 		complete(&knotif->ready);
1500 	struct seccomp_knotif *knotif = NULL, *cur;
1520 			knotif = cur;
1530 	if (!knotif) {
1535 	unotif.id = knotif->id;
1536 	unotif.pid = task_pid_vnr(knotif->task);
1537 	unotif.data = *(knotif->data);
1539 	knotif->state = SECCOMP_NOTIFY_SENT;
1555 		knotif = find_notification(filter, unotif.id);
1556 		if (knotif) {
1558 			if (should_sleep_killable(filter, knotif))
1559 				complete(&knotif->ready);
1560 			knotif->state = SECCOMP_NOTIFY_INIT;
1574 	struct seccomp_knotif *knotif;
1591 	knotif = find_notification(filter, resp.id);
1592 	if (!knotif) {
1598 	if (knotif->state != SECCOMP_NOTIFY_SENT) {
1604 	knotif->state = SECCOMP_NOTIFY_REPLIED;
1605 	knotif->error = resp.error;
1606 	knotif->val = resp.val;
1607 	knotif->flags = resp.flags;
1609 		complete_on_current_cpu(&knotif->ready);
1611 		complete(&knotif->ready);
1620 	struct seccomp_knotif *knotif;
1631 	knotif = find_notification(filter, id);
1632 	if (knotif && knotif->state == SECCOMP_NOTIFY_SENT)
1662 	struct seccomp_knotif *knotif;
1699 	knotif = find_notification(filter, addfd.id);
1700 	if (!knotif) {
1710 	if (knotif->state != SECCOMP_NOTIFY_SENT) {
1723 		if (!list_empty(&knotif->addfd)) {
1729 		knotif->state = SECCOMP_NOTIFY_REPLIED;
1732 	list_add(&kaddfd.list, &knotif->addfd);
1733 	complete(&knotif->ready);