Re: [PATCH] selftests/mm: mremap_test: handle ENOSYS for userfaultfd and add missing newlines

From: Park Tae-sun

Date: Tue Sep 22 2026 - 03:30:57 EST


Hi Sarthak,

Thanks for letting me know!

That sounds completely fine with me. I independently ran into the same
issue while testing mremap_test in QEMU on a minimal kernel without
CONFIG_USERFAULTFD, so I'm glad to see it addressed as part of your
larger series.

Feel free to add my:
Tested-by: Park Tae-sun <ts930@xxxxxxxxx>

Thanks,
Park Tae-sun