1 files changed, 9 insertions, 1 deletions

diff --git a/security/keys/internal.h b/security/keys/internal.h
index 9fb679c66b8a..24ba0307b7ad 100644
--- a/security/keys/internal.h
+++ b/security/keys/internal.h
@@ -124,11 +124,18 @@ extern struct key *request_key_and_link(struct key_type *type,
                                         struct key *dest_keyring,
                                         unsigned long flags);
 
-extern key_ref_t lookup_user_key(key_serial_t id, int create, int partial,
+extern key_ref_t lookup_user_key(key_serial_t id, unsigned long flags,
                                  key_perm_t perm);
+#define KEY_LOOKUP_CREATE       0x01
+#define KEY_LOOKUP_PARTIAL      0x02
+#define KEY_LOOKUP_FOR_UNLINK   0x04
 
 extern long join_session_keyring(const char *name);
 
+extern unsigned key_gc_delay;
+extern void keyring_gc(struct key *keyring, time_t limit);
+extern void key_schedule_gc(time_t expiry_at);
+
 /*
  * check to see whether permission is granted to use a key in the desired way
  */
@@ -194,6 +201,7 @@ extern long keyctl_set_timeout(key_serial_t, unsigned);
 extern long keyctl_assume_authority(key_serial_t);
 extern long keyctl_get_security(key_serial_t keyid, char __user *buffer,
                                 size_t buflen);
+extern long keyctl_session_to_parent(void);
 
 /*
  * debugging key validation