From: "Michael S. Tsirkin" <m...@redhat.com> Date: Wed, 23 Nov 2016 22:48:19 +0200
> I would appreciate review to confirm the function doesn't > do anything unsafe though. > > In particular, should this use __hlist_for_each_rcu instead? > I note that __hlist_for_each_rcu does rcu_dereference > internally, which is missing here. I personally think it should use __hlist_for_each_rcu, otherwise nothing expresses the rcu-ness of the operation.