From: Christoph Hellwig <hch@lst.de>
Date: Fri, 17 Jul 2020 08:23:09 +0200

this series cleans up various lose ends in the sockopt code, most
importantly removing the compat_{get,set}sockopt infrastructure in favor
of just using in_compat_syscall() in the few places that care.

Series applied to net-next, thanks.