Re: [PATCH] bpf: hide do_bpf_send_signal when unused

[Alexei Starovoitov]

On Mon, Jun 17, 2019 at 4:13 PM Matt Mullins <mmullins@xxxxxx> wrote:
> >
> > The bug (really just a warning) reported is exactly here.
>
> I don't think bpf_send_signal is tied to modules at all;
> send_signal_irq_work_init and the corresponding initcall should be
> moved outside that #ifdef.

right. I guess send_signal_irq_work_init was accidentally placed
after bpf_event_init and happened to be within that ifdef.
Should definitely be outside.