// SPDX-License-Identifier: GPL-2.0-or-later/* * LSM notifier functions * */ #include <linux/notifier.h>#include <linux/security.h> static BLOCKING_NOTIFIER_HEAD(blocking_lsm_notifier_chain); int call_blocking_lsm_notifier(enum lsm_event event, void *data){	return blocking_notifier_call_chain(&blocking_lsm_notifier_chain,					    event, data);}EXPORT_SYMBOL(call_blocking_lsm_notifier); int register_blocking_lsm_notifier(struct notifier_block *nb){	return blocking_notifier_chain_register(&blocking_lsm_notifier_chain,						nb);}EXPORT_SYMBOL(register_blocking_lsm_notifier); int unregister_blocking_lsm_notifier(struct notifier_block *nb){	return blocking_notifier_chain_unregister(&blocking_lsm_notifier_chain,						  nb);}EXPORT_SYMBOL(unregister_blocking_lsm_notifier);