diff options
| -rw-r--r-- | security/integrity/ima/ima_policy.c | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c index 8bbc18eb07eb..cdcc9a7b4e24 100644 --- a/security/integrity/ima/ima_policy.c +++ b/security/integrity/ima/ima_policy.c @@ -527,22 +527,9 @@ int ima_check_policy(void) */ void ima_update_policy(void) { - struct list_head *first, *last, *policy; + struct list_head *policy = &ima_policy_rules; - /* append current policy with the new rules */ - first = (&ima_temp_rules)->next; - last = (&ima_temp_rules)->prev; - policy = &ima_policy_rules; - - synchronize_rcu(); - - last->next = policy; - rcu_assign_pointer(list_next_rcu(policy->prev), first); - first->prev = policy->prev; - policy->prev = last; - - /* prepare for the next policy rules addition */ - INIT_LIST_HEAD(&ima_temp_rules); + list_splice_tail_init_rcu(&ima_temp_rules, policy, synchronize_rcu); if (ima_rules != policy) { ima_policy_flag = 0; |