When I posted a copy_to_user fixes, the list daemon refused to accept
the Cc: <this-list>, because I was not a subscriber.

I found, that other lists with such a feature are marked respectively
in the MAINTAINERS file.
Signed-off-by: NPavel Emelyanov <xemul@openvz.org>
Acked-by: NOliver Hartkopp <oliver.hartkopp@volkswagen.de>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>