Re: [PATCH 04/31] net: add support for ->poll_mask in proto_ops

[Christoph Hellwig]

On Tue, Jan 09, 2018 at 05:32:37PM +0100, Christoph Hellwig wrote:
> On Sat, Jan 06, 2018 at 07:16:22PM +0000, Al Viro wrote:
> > > +	__poll_t	(*poll_mask) (struct file *file, struct socket *sock,
> > > +				      __poll_t events);
> > 
> > Does that sucker need struct file?
> 
> It turns out udp needs it:

But as mentioned in my last mail it can simply use sock->file.

Sigh, time for more coffee.