Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / keys / system_keyring.h

diff --git a/kernel/include/keys/system_keyring.h b/kernel/include/keys/system_keyring.h
new file mode 100644 (file)
index 0000000..72665eb
--- /dev/null
+++ b/kernel/include/keys/system_keyring.h
@@ -0,0 +1,31 @@
+/* System keyring containing trusted public keys.
+ *
+ * Copyright (C) 2013 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+#ifndef _KEYS_SYSTEM_KEYRING_H
+#define _KEYS_SYSTEM_KEYRING_H
+
+#ifdef CONFIG_SYSTEM_TRUSTED_KEYRING
+
+#include <linux/key.h>
+
+extern struct key *system_trusted_keyring;
+static inline struct key *get_system_trusted_keyring(void)
+{
+       return system_trusted_keyring;
+}
+#else
+static inline struct key *get_system_trusted_keyring(void)
+{
+       return NULL;
+}
+#endif
+
+#endif /* _KEYS_SYSTEM_KEYRING_H */