keys: distinguish per-uid keys in different namespaces

[pandora-kernel.git] / security / keys / internal.h

diff --git a/security/keys/internal.h b/security/keys/internal.h
index 81932ab..9fb679c 100644 (file)
--- a/security/keys/internal.h
+++ b/security/keys/internal.h
@@ -53,6 +53,7 @@ struct key_user {
        atomic_t                nkeys;          /* number of keys */
        atomic_t                nikeys;         /* number of instantiated keys */
        uid_t                   uid;
+       struct user_namespace   *user_ns;
        int                     qnkeys;         /* number of keys allocated to this user */
        int                     qnbytes;        /* number of bytes allocated to this user */
 };
@@ -61,7 +62,8 @@ extern struct rb_root key_user_tree;
 extern spinlock_t      key_user_lock;
 extern struct key_user root_key_user;
 
-extern struct key_user *key_user_lookup(uid_t uid);
+extern struct key_user *key_user_lookup(uid_t uid,
+                                       struct user_namespace *user_ns);
 extern void key_user_put(struct key_user *user);
 
 /*