Hi,
Thanks for your patch.
FYI: kernel test robot notices the stable kernel rule is not satisfied.
Rule: 'Cc: stable@vger.kernel.org' or 'commit <sha1> upstream.' Subject: [PATCH v2 1/5] selftests: memfd: error out test process when child test fails Link: https://lore.kernel.org/stable/20230814-memfd-vm-noexec-uapi-fixes-v2-1-7ff9...
The check is based on https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html