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-rw-r--r--security/apparmor/policy.c33
1 files changed, 6 insertions, 27 deletions
diff --git a/security/apparmor/policy.c b/security/apparmor/policy.c
index 0ceee967434c..aee2e71827cd 100644
--- a/security/apparmor/policy.c
+++ b/security/apparmor/policy.c
@@ -329,30 +329,6 @@ static void free_namespace(struct aa_namespace *ns)
}
/**
- * aa_free_namespace_rcu - free aa_namespace by rcu
- * @head: rcu_head callback for freeing of a profile (NOT NULL)
- *
- * rcu_head is to the unconfined profile associated with the namespace
- */
-static void aa_free_namespace_rcu(struct rcu_head *head)
-{
- struct aa_profile *p = container_of(head, struct aa_profile, base.rcu);
- free_namespace(p->ns);
-}
-
-/**
- * aa_free_namespace_kref - free aa_namespace by kref (see aa_put_namespace)
- * @kr: kref callback for freeing of a namespace (NOT NULL)
- *
- * kref is to the unconfined profile associated with the namespace
- */
-void aa_free_namespace_kref(struct kref *kref)
-{
- struct aa_profile *p = container_of(kref, struct aa_profile, count);
- call_rcu(&p->base.rcu, aa_free_namespace_rcu);
-}
-
-/**
* __aa_find_namespace - find a namespace on a list by @name
* @head: list to search for namespace on (NOT NULL)
* @name: name of namespace to look for (NOT NULL)
@@ -632,8 +608,11 @@ static void free_profile(struct aa_profile *profile)
*/
static void aa_free_profile_rcu(struct rcu_head *head)
{
- struct aa_profile *p = container_of(head, struct aa_profile, base.rcu);
- free_profile(p);
+ struct aa_profile *p = container_of(head, struct aa_profile, rcu);
+ if (p->flags & PFLAG_NS_COUNT)
+ free_namespace(p->ns);
+ else
+ free_profile(p);
}
/**
@@ -643,7 +622,7 @@ static void aa_free_profile_rcu(struct rcu_head *head)
void aa_free_profile_kref(struct kref *kref)
{
struct aa_profile *p = container_of(kref, struct aa_profile, count);
- call_rcu(&p->base.rcu, aa_free_profile_rcu);
+ call_rcu(&p->rcu, aa_free_profile_rcu);
}
/**