+ /*
+ * We cannot call inet_twsk_put() ourself under lock,
+ * caller must call it for us.
+ */
+ return 1;
+}
+
+/**
+ * inet_twsk_bind_unhash - unhash a timewait socket from bind hash
+ * @tw: timewait socket
+ * @hashinfo: hashinfo pointer
+ *
+ * unhash a timewait socket from bind hash, if hashed.
+ * bind hash lock must be held by caller.
+ * Returns 1 if caller should call inet_twsk_put() after lock release.
+ */
+int inet_twsk_bind_unhash(struct inet_timewait_sock *tw,
+ struct inet_hashinfo *hashinfo)
+{
+ struct inet_bind_bucket *tb = tw->tw_tb;
+
+ if (!tb)
+ return 0;
+
+ __hlist_del(&tw->tw_bind_node);
+ tw->tw_tb = NULL;
+ inet_bind_bucket_destroy(hashinfo->bind_bucket_cachep, tb);
+ /*
+ * We cannot call inet_twsk_put() ourself under lock,
+ * caller must call it for us.
+ */