Comment 3 for bug 914689

We're working on a fix, this symbol was exported some time during 3.1 development:

diff -c /home/james/src/ubuntu-oneiric/security/security.c /home/james/src/linux/security/security.c
--- /home/james/src/ubuntu-oneiric/security/security.c 2012-01-27 18:21:29.956061986 -0500
+++ /home/james/src/linux/security/security.c 2012-02-14 16:46:20.277621539 -0500
@@ -1158,6 +1125,7 @@
 {
  security_ops->sk_clone_security(sk, newsk);
 }
+EXPORT_SYMBOL(security_sk_clone);

 void security_sk_classify_flow(struct sock *sk, struct flowi *fl)
 {