linux 2.6.16.38 w/ vs2.0.3-rc1

[linux-2.6.git] / security / keys / keyring.c

diff --git a/security/keys/keyring.c b/security/keys/keyring.c
index e8d02ac..bffa924 100644 (file)
--- a/security/keys/keyring.c
+++ b/security/keys/keyring.c
@@ -49,7 +49,6 @@ static inline unsigned keyring_hash(const char *desc)
 static int keyring_instantiate(struct key *keyring,
                               const void *data, size_t datalen);
 static int keyring_match(const struct key *keyring, const void *criterion);
-static void keyring_revoke(struct key *keyring);
 static void keyring_destroy(struct key *keyring);
 static void keyring_describe(const struct key *keyring, struct seq_file *m);
 static long keyring_read(const struct key *keyring,
@@ -60,7 +59,6 @@ struct key_type key_type_keyring = {
        .def_datalen    = sizeof(struct keyring_list),
        .instantiate    = keyring_instantiate,
        .match          = keyring_match,
-       .revoke         = keyring_revoke,
        .destroy        = keyring_destroy,
        .describe       = keyring_describe,
        .read           = keyring_read,
@@ -242,16 +240,15 @@ static long keyring_read(const struct key *keyring,
  * allocate a keyring and link into the destination keyring
  */
 struct key *keyring_alloc(const char *description, uid_t uid, gid_t gid,
-                         struct task_struct *ctx, unsigned long flags,
-                         struct key *dest)
+                         int not_in_quota, struct key *dest)
 {
        struct key *keyring;
        int ret;
 
        keyring = key_alloc(&key_type_keyring, description,
-                           uid, gid, ctx,
+                           uid, gid,
                            (KEY_POS_ALL & ~KEY_POS_SETATTR) | KEY_USR_ALL,
-                           flags);
+                           not_in_quota);
 
        if (!IS_ERR(keyring)) {
                ret = key_instantiate_and_link(keyring, NULL, 0, dest, NULL);
@@ -955,22 +952,3 @@ int keyring_clear(struct key *keyring)
 } /* end keyring_clear() */
 
 EXPORT_SYMBOL(keyring_clear);
-
-/*****************************************************************************/
-/*
- * dispose of the links from a revoked keyring
- * - called with the key sem write-locked
- */
-static void keyring_revoke(struct key *keyring)
-{
-       struct keyring_list *klist = keyring->payload.subscriptions;
-
-       /* adjust the quota */
-       key_payload_reserve(keyring, 0);
-
-       if (klist) {
-               rcu_assign_pointer(keyring->payload.subscriptions, NULL);
-               call_rcu(&klist->rcu, keyring_clear_rcu_disposal);
-       }
-
-} /* end keyring_revoke() */