sys/kern/kern_jail.c

4407 	struct prison_racct *prr;
4410 	LIST_FOREACH(prr, &allprison_racct, prr_next)
4411 		(callback)(prr->prr_racct, arg2, arg3);
4418 	struct prison_racct *prr;
4425 	LIST_FOREACH(prr, &allprison_racct, prr_next) {
4426 		if (strcmp(name, prr->prr_name) != 0)
4430 		prison_racct_hold(prr);
4431 		return (prr);
4435 	prr = malloc(sizeof(*prr), M_PRISON_RACCT, M_ZERO | M_WAITOK);
4436 	racct_create(&prr->prr_racct);
4438 	strcpy(prr->prr_name, name);
4439 	refcount_init(&prr->prr_refcount, 1);
4440 	LIST_INSERT_HEAD(&allprison_racct, prr, prr_next);
4442 	return (prr);
4448 	struct prison_racct *prr;
4451 	prr = prison_racct_find_locked(name);
4453 	return (prr);
4457 prison_racct_hold(struct prison_racct *prr)
4460 	refcount_acquire(&prr->prr_refcount);
4464 prison_racct_free_locked(struct prison_racct *prr)
4469 	if (refcount_release(&prr->prr_refcount)) {
4470 		racct_destroy(&prr->prr_racct);
4471 		LIST_REMOVE(prr, prr_next);
4472 		free(prr, M_PRISON_RACCT);
4477 prison_racct_free(struct prison_racct *prr)
4483 	old = prr->prr_refcount;
4484 	if (old > 1 && atomic_cmpset_int(&prr->prr_refcount, old, old - 1))
4488 	prison_racct_free_locked(prr);
4496 	struct prison_racct *prr;
4500 	prr = prison_racct_find_locked(pr->pr_name);
4501 	KASSERT(prr != NULL, ("cannot find prison_racct"));
4503 	pr->pr_prison_racct = prr;