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Diffstat (limited to 'kernel')
-rw-r--r--kernel/user.c8
-rw-r--r--kernel/user_namespace.c9
2 files changed, 7 insertions, 10 deletions
diff --git a/kernel/user.c b/kernel/user.c
index 78b17e36e705..5235d7f49982 100644
--- a/kernel/user.c
+++ b/kernel/user.c
@@ -63,9 +63,9 @@ struct user_namespace init_user_ns = {
.ns.ops = &userns_operations,
#endif
.flags = USERNS_INIT_FLAGS,
-#ifdef CONFIG_PERSISTENT_KEYRINGS
- .persistent_keyring_register_sem =
- __RWSEM_INITIALIZER(init_user_ns.persistent_keyring_register_sem),
+#ifdef CONFIG_KEYS
+ .keyring_name_list = LIST_HEAD_INIT(init_user_ns.keyring_name_list),
+ .keyring_sem = __RWSEM_INITIALIZER(init_user_ns.keyring_sem),
#endif
};
EXPORT_SYMBOL_GPL(init_user_ns);
@@ -141,8 +141,6 @@ static void free_user(struct user_struct *up, unsigned long flags)
{
uid_hash_remove(up);
spin_unlock_irqrestore(&uidhash_lock, flags);
- key_put(up->uid_keyring);
- key_put(up->session_keyring);
kmem_cache_free(uid_cachep, up);
}
diff --git a/kernel/user_namespace.c b/kernel/user_namespace.c
index 0eff45ce7703..8eadadc478f9 100644
--- a/kernel/user_namespace.c
+++ b/kernel/user_namespace.c
@@ -128,8 +128,9 @@ int create_user_ns(struct cred *new)
ns->flags = parent_ns->flags;
mutex_unlock(&userns_state_mutex);
-#ifdef CONFIG_PERSISTENT_KEYRINGS
- init_rwsem(&ns->persistent_keyring_register_sem);
+#ifdef CONFIG_KEYS
+ INIT_LIST_HEAD(&ns->keyring_name_list);
+ init_rwsem(&ns->keyring_sem);
#endif
ret = -ENOMEM;
if (!setup_userns_sysctls(ns))
@@ -191,9 +192,7 @@ static void free_user_ns(struct work_struct *work)
kfree(ns->projid_map.reverse);
}
retire_userns_sysctls(ns);
-#ifdef CONFIG_PERSISTENT_KEYRINGS
- key_put(ns->persistent_keyring_register);
-#endif
+ key_free_user_ns(ns);
ns_free_inum(&ns->ns);
kmem_cache_free(user_ns_cachep, ns);
dec_user_namespaces(ucounts);