On Tue, 2017-10-17 at 04:16 -0700, Eric Dumazet wrote: > On Tue, 2017-10-17 at 13:13 +0800, Xin Long wrote: > > > +bool sock_is_registered(int family) > > +{ > > + return family < NPROTO && rcu_access_pointer(net_families[family]); > > +} > > EXPORT_SYMBOL() ?
I take this back. Since there is one single user in vmlinux, no need yet Reviewed-by: Eric Dumazet <eduma...@google.com>