On Tue, Jul 21, 2020 at 07:31:02AM -0700, Andy Lutomirski wrote: > > What do you mean with "properly wired up". Do you really want to spread > > ->compat_foo methods everywhere, including read and write? I found > > in_compat_syscall() a lot small and easier to maintain than all the > > separate compat cruft. > > I was imagining using a flag. Some of the net code uses > MSG_CMSG_COMPAT for this purpose. Killing that nightmarish monster is what actually got me into looking io_uring and starting this thread.