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 v3 1/4] fs/9p: remove unnecessary and overrestrictive check Link: https://lore.kernel.org/stable/20230716-fixes-overly-restrictive-mmap-v3-1-7...
The check is based on https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html