Merge branch 'i2c/for-4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux

[karo-tx-linux.git] / include / keys / user-type.h

diff --git a/include/keys/user-type.h b/include/keys/user-type.h
index cebefb069c44a51bed96e7fc671f0e839bf94d6a..c56fef40f53efa474a57303f46f773863e2fa4b9 100644 (file)
--- a/include/keys/user-type.h
+++ b/include/keys/user-type.h
@@ -15,6 +15,8 @@
 #include <linux/key.h>
 #include <linux/rcupdate.h>
 
+#ifdef CONFIG_KEYS
+
 /*****************************************************************************/
 /*
  * the payload for a key of type "user" or "logon"
@@ -46,5 +48,11 @@ extern void user_describe(const struct key *user, struct seq_file *m);
 extern long user_read(const struct key *key,
                      char __user *buffer, size_t buflen);
 
+static inline const struct user_key_payload *user_key_payload(const struct key *key)
+{
+       return (struct user_key_payload *)rcu_dereference_key(key);
+}
+
+#endif /* CONFIG_KEYS */
 
 #endif /* _KEYS_USER_TYPE_H */