On Thu, Feb 04, 2021 at 10:34:23AM -0800, Axel Rasmussen wrote: > - Split out adding #ifdef CONFIG_USERFAULTFD to a separate patch (instead of > lumping it together with adding UFFDIO_CONTINUE). Also, extended it to make > the same change for shmem as well as suggested by Hugh Dickins. It seems you didn't extend it to shmem yet. :) But I think it's fine - it can always be done as a separate patch then when you work on shmem, or even post it along. Thanks, -- Peter Xu