Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/security/apparmor/include/cred.h b/security/apparmor/include/cred.h
index e287b7d..0b9ae48 100644
--- a/security/apparmor/include/cred.h
+++ b/security/apparmor/include/cred.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* AppArmor security module
*
@@ -5,11 +6,6 @@
*
* Copyright (C) 1998-2008 Novell/SUSE
* Copyright 2009-2010 Canonical Ltd.
- *
- * 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, version 2 of the
- * License.
*/
#ifndef __AA_CONTEXT_H
@@ -23,8 +19,22 @@
#include "policy_ns.h"
#include "task.h"
-#define cred_label(X) ((X)->security)
+static inline struct aa_label *cred_label(const struct cred *cred)
+{
+ struct aa_label **blob = cred->security + apparmor_blob_sizes.lbs_cred;
+ AA_BUG(!blob);
+ return *blob;
+}
+
+static inline void set_cred_label(const struct cred *cred,
+ struct aa_label *label)
+{
+ struct aa_label **blob = cred->security + apparmor_blob_sizes.lbs_cred;
+
+ AA_BUG(!blob);
+ *blob = label;
+}
/**
* aa_cred_raw_label - obtain cred's label
@@ -151,6 +161,8 @@
{
struct aa_label *label = aa_current_raw_label();
+ might_sleep();
+
if (label_is_stale(label)) {
label = aa_get_newest_label(label);
if (aa_replace_current_label(label) == 0)