Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/security/selinux/include/audit.h b/security/selinux/include/audit.h
index 1bdf973..073a3d3 100644
--- a/security/selinux/include/audit.h
+++ b/security/selinux/include/audit.h
@@ -1,18 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * SELinux support for the Audit LSM hooks
  *
- * Most of below header was moved from include/linux/selinux.h which
- * is released under below copyrights:
- *
  * Author: James Morris <jmorris@redhat.com>
  *
  * Copyright (C) 2005 Red Hat, Inc., James Morris <jmorris@redhat.com>
  * Copyright (C) 2006 Trusted Computer Solutions, Inc. <dgoeddel@trustedcs.com>
  * Copyright (C) 2006 IBM Corporation, Timothy R. Chavez <tinytim@us.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2,
- * as published by the Free Software Foundation.
  */
 
 #ifndef _SELINUX_AUDIT_H
@@ -46,13 +40,11 @@
  *	@field: the field this rule refers to
  *	@op: the operater the rule uses
  *	@rule: pointer to the audit rule to check against
- *	@actx: the audit context (can be NULL) associated with the check
  *
  *	Returns 1 if the context id matches the rule, 0 if it does not, and
  *	-errno on failure.
  */
-int selinux_audit_rule_match(u32 sid, u32 field, u32 op, void *rule,
-			     struct audit_context *actx);
+int selinux_audit_rule_match(u32 sid, u32 field, u32 op, void *rule);
 
 /**
  *	selinux_audit_rule_known - check to see if rule contains selinux fields.