On Thu, Jan 04, 2018 at 09:00:16AM +0100, Christoph Hellwig wrote: > The socket file operations still implement ->poll until all protocols are > switched over. > > Signed-off-by: Christoph Hellwig <hch@xxxxxx> > --- > include/linux/net.h | 3 +++ > net/socket.c | 61 +++++++++++++++++++++++++++++++++++++++++++++++++---- > 2 files changed, 60 insertions(+), 4 deletions(-) > > diff --git a/include/linux/net.h b/include/linux/net.h > index c2d468cb9821..94d65de30cb7 100644 > --- a/include/linux/net.h > +++ b/include/linux/net.h > @@ -147,6 +147,9 @@ struct proto_ops { > int (*getname) (struct socket *sock, > struct sockaddr *addr, > int *sockaddr_len, int peer); > + void (*pre_poll) (const struct sock *sk); Description? Or more descriptive name, for that matter... > + __poll_t (*poll_mask) (struct file *file, struct socket *sock, > + __poll_t events); Does that sucker need struct file?