- /* Can I reuse memory of deleted domain? */
- list_for_each_entry_rcu(domain, &tomoyo_domain_list, list) {
- struct task_struct *p;
- struct tomoyo_acl_info *ptr;
- bool flag;
- if (!domain->is_deleted ||
- domain->domainname != saved_domainname)
- continue;
- flag = false;
- read_lock(&tasklist_lock);
- for_each_process(p) {
- if (tomoyo_real_domain(p) != domain)
- continue;
- flag = true;
- break;
- }
- read_unlock(&tasklist_lock);
- if (flag)
- continue;
- list_for_each_entry_rcu(ptr, &domain->acl_info_list, list) {
- ptr->type |= TOMOYO_ACL_DELETED;
- }
- tomoyo_set_domain_flag(domain, true, domain->flags);
- domain->profile = profile;
- domain->quota_warned = false;
- mb(); /* Avoid out-of-order execution. */
- domain->is_deleted = false;
- goto out;
- }
- /* No memory reusable. Create using new memory. */
- domain = tomoyo_alloc_element(sizeof(*domain));
- if (domain) {
+ domain = kmalloc(sizeof(*domain), GFP_KERNEL);
+ if (tomoyo_memory_ok(domain)) {