> Lorenzo Bianconi <lorenzo@xxxxxxxxxx> writes:
>
> >> > + rcu_read_lock();
> >>
> >> This is not needed when the function is only being called from XDP...
> >
> > don't we need it since we do not hold the rtnl here?
>
> No. XDP programs always run under local_bh_disable() which "counts" as
> an rcu_read_lock(); I did some cleanup around this a while ago, see this
> commit for a longer explanation:
>
> 782347b6bcad ("xdp: Add proper __rcu annotations to redirect map entries")
ack, right, I missed it. I will fix it.
Regards,
Lorenzo
>
> -Toke
>
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