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Diffstat (limited to 'security/keys/key.c')
-rw-r--r--security/keys/key.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/security/keys/key.c b/security/keys/key.c
index 4414abddcb5..7ada8019be1 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,