Re: [PATCH net] sctp: Hold RCU read lock while iterating over address list

[Stefan Wiehler]

> Or if lock_sock() is enough, we should use the plain
> list_for_each_entry(), or list_for_each_entry_rcu() with
> lockdep_sock_is_held() as the 4th arg.

Right, I've already hinted in the commit comment that lock_sock() might be
enough, but I'm not sure about it...

@Xin Long, as you're the author and have already acked, I suppose we actually
need to hold the RCU read lock?