Hi, Thanks for your patch. FYI: kernel test robot notices the stable kernel rule is not satisfied. Rule: 'Cc: stable@xxxxxxxxxxxxxxx' or 'commit <sha1> upstream.' Subject: [PATCH STABLE 5.10] mm/memory: add non-anonymous page check in the copy_present_page() Link: https://lore.kernel.org/stable/20221024094911.3054769-1-songyuanzheng%40huawei.com The check is based on https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html -- 0-DAY CI Kernel Test Service https://01.org/lkp