diff options
Diffstat (limited to 'security/keys/key.c')
| -rw-r--r-- | security/keys/key.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/security/keys/key.c b/security/keys/key.c index 4414abddcb5b..7ada8019be1f 100644 --- a/security/keys/key.c +++ b/security/keys/key.c @@ -291,6 +291,7 @@ struct key *key_alloc(struct key_type *type, const char *desc, atomic_set(&key->usage, 1); init_rwsem(&key->sem); + lockdep_set_class(&key->sem, &type->lock_class); key->type = type; key->user = user; key->quotalen = quotalen; @@ -946,6 +947,8 @@ int register_key_type(struct key_type *ktype) struct key_type *p; int ret; + memset(&ktype->lock_class, 0, sizeof(ktype->lock_class)); + ret = -EEXIST; down_write(&key_types_sem); @@ -996,6 +999,7 @@ void __init key_init(void) list_add_tail(&key_type_keyring.link, &key_types_list); list_add_tail(&key_type_dead.link, &key_types_list); list_add_tail(&key_type_user.link, &key_types_list); + list_add_tail(&key_type_logon.link, &key_types_list); /* record the root user tracking */ rb_link_node(&root_key_user.node, |