1 files changed, 7 insertions, 1 deletions

diff --git a/include/linux/key.h b/include/linux/key.h
index e544f466d69a..cd50dfa1d4c2 100644
--- a/include/linux/key.h
+++ b/include/linux/key.h
@@ -129,7 +129,10 @@ struct key {
         struct rw_semaphore     sem;            /* change vs change sem */
         struct key_user         *user;          /* owner of this key */
         void                    *security;      /* security data for this key */
-        time_t                  expiry;         /* time at which key expires (or 0) */
+        union {
+                time_t          expiry;         /* time at which key expires (or 0) */
+                time_t          revoked_at;     /* time at which key was revoked */
+        };
         uid_t                   uid;
         gid_t                   gid;
         key_perm_t              perm;           /* access permissions */
@@ -275,6 +278,8 @@ static inline key_serial_t key_serial(struct key *key)
 extern ctl_table key_sysctls[];
 #endif
 
+extern void key_replace_session_keyring(void);
+
 /*
  * the userspace interface
  */
@@ -297,6 +302,7 @@ extern void key_init(void);
 #define key_fsuid_changed(t)            do { } while(0)
 #define key_fsgid_changed(t)            do { } while(0)
 #define key_init()                      do { } while(0)
+#define key_replace_session_keyring()   do { } while(0)
 
 #endif /* CONFIG_KEYS */
 #endif /* __KERNEL__ */