Re: [Patch bpf-next v2 5/9] udp: add ->read_sock() and ->sendmsg_locked() to ipv6

[Cong Wang]

On Tue, Mar 2, 2021 at 8:23 AM Lorenz Bauer <l...@cloudflare.com> wrote:
>
> On Tue, 2 Mar 2021 at 02:38, Cong Wang <xiyou.wangc...@gmail.com> wrote:
> > diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
> > index 54f24b1d4f65..717c543aaec3 100644
> > --- a/net/ipv4/udp.c
> > +++ b/net/ipv4/udp.c
> > @@ -1831,6 +1831,7 @@ int udp_read_sock(struct sock *sk, read_descriptor_t 
> > *desc,
> >
> >         return copied;
> >  }
> > +EXPORT_SYMBOL(udp_read_sock);
>
> Should this be in the previous commit?

No, exporting this symbol is unnecessary until a module starts to
use it, which is IPv6 module in this patch. So, it is perfectly fine to
export it here.

Thanks.