Re: [PATCH v2 09/13] selftests/mm: skip uffd-wp-mremap if UFFD write-protect is unsupported

[Andrew Morton <akpm@linux-foundation.org>]

On Thu, 26 Mar 2026 23:31:10 +0530 Sayali Patil <sayalip@linux.ibm.com> wrote:

> >   	pagesize = getpagesize();
> >   	nr_thpsizes = detect_thp_sizes(thpsizes, ARRAY_SIZE(thpsizes));
> > _
> >
> Hi Andrew,
> I have some updates to [PATCH v2 04/13] selftests/mm: fix cgroup task 
> placement and tolerance in hugetlb_reparenting_test.sh, as Venkat 
> reported failures with the current version.
> 
> Should I send a v3 of the full series, or just a fixup patch for 
> hugetlb_reparenting_test.sh?

A full resend is fine, thanks.  I'll prepare a diff showing all the
changes since v2 for you to double-check and for people who already
reviewed v2.

> Also, if you prefer a v3, should I include 
> above fix for 
> selftests-mm-skip-uffd-wp-mremap-if-uffd-write-protect-is-unsupported as 
> well?

Yes please, integrate all fixups.  

You may choose to track those fixups the way I do:

[avagin@google.com: fix lock leak in mfill_get_vma()]
  Link: https://lkml.kernel.org/r/20260316173829.1126728-1-avagin@google.com
[akpm@linux-foundation.org: update mfill_copy_folio_retry()]
  Link: https://lkml.kernel.org/r/20260316173829.1126728-1-avagin@google.com
Link: https://lkml.kernel.org/r/20260306171815.3160826-6-rppt@kernel.org
Signed-off-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
Signed-off-by: Andrei Vagin <avagin@google.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Axel Rasmussen <axelrasmussen@google.com>
...

Other people also do this sometimes, usually not.