On Sat, Jul 14, 2018 at 5:54 PM, Deepa Dinamani <deepa.kernel@xxxxxxxxx> wrote: > Right now we only have compat syscalls and native syscalls. > Until we transition all the architectures to use the new syscalls, > wouldn't it be the same sort of confusion as exists today? > These structures today are still used by compat entry points. > I'm trying to understand why such a cleanup would make sense today > rather than at the end of the transition. I don't think it makes a big difference whether we change it now or later, but if Christoph feels that it addresses his concern about the compat_ namespace being reused during the transition, doing it earlier would enable us to finish the remaining syscalls. We are running a little late with the remaining syscalls for 4.19 as we now have an rc5. At this point we probably won't have time to finish the discussion about all of clock_adjtime, getrusage/waitid and getitimer(), but I'd really like to get utimensat, futex, sched_rr_get_interval, recvmmsg, sys_io_getevents, rt_sigtimedwait, ppoll and pselect6 done for 4.19 so we can finalize the ABI for 4.20 along with doing the actual conversion. Arnd