diff options
Diffstat (limited to 'security/security.c')
| -rw-r--r-- | security/security.c | 29 |
1 files changed, 14 insertions, 15 deletions
diff --git a/security/security.c b/security/security.c index 30687e1366b7..25ee5c75551f 100644 --- a/security/security.c +++ b/security/security.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Security plug functions * @@ -5,11 +6,6 @@ * Copyright (C) 2001-2002 Greg Kroah-Hartman <greg@kroah.com> * Copyright (C) 2001 Networks Associates Technology, Inc <ssmalley@nai.com> * Copyright (C) 2016 Mellanox Technologies - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #define pr_fmt(fmt) "LSM: " fmt @@ -39,7 +35,7 @@ #define LSM_COUNT (__end_lsm_info - __start_lsm_info) struct security_hook_heads security_hook_heads __lsm_ro_after_init; -static ATOMIC_NOTIFIER_HEAD(lsm_notifier_chain); +static BLOCKING_NOTIFIER_HEAD(blocking_lsm_notifier_chain); static struct kmem_cache *lsm_file_cache; static struct kmem_cache *lsm_inode_cache; @@ -430,23 +426,26 @@ void __init security_add_hooks(struct security_hook_list *hooks, int count, panic("%s - Cannot get early memory.\n", __func__); } -int call_lsm_notifier(enum lsm_event event, void *data) +int call_blocking_lsm_notifier(enum lsm_event event, void *data) { - return atomic_notifier_call_chain(&lsm_notifier_chain, event, data); + return blocking_notifier_call_chain(&blocking_lsm_notifier_chain, + event, data); } -EXPORT_SYMBOL(call_lsm_notifier); +EXPORT_SYMBOL(call_blocking_lsm_notifier); -int register_lsm_notifier(struct notifier_block *nb) +int register_blocking_lsm_notifier(struct notifier_block *nb) { - return atomic_notifier_chain_register(&lsm_notifier_chain, nb); + return blocking_notifier_chain_register(&blocking_lsm_notifier_chain, + nb); } -EXPORT_SYMBOL(register_lsm_notifier); +EXPORT_SYMBOL(register_blocking_lsm_notifier); -int unregister_lsm_notifier(struct notifier_block *nb) +int unregister_blocking_lsm_notifier(struct notifier_block *nb) { - return atomic_notifier_chain_unregister(&lsm_notifier_chain, nb); + return blocking_notifier_chain_unregister(&blocking_lsm_notifier_chain, + nb); } -EXPORT_SYMBOL(unregister_lsm_notifier); +EXPORT_SYMBOL(unregister_blocking_lsm_notifier); /** * lsm_cred_alloc - allocate a composite cred blob |