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 1/3] mm/page_alloc: use ac->high_zoneidx for classzone_idx Link: https://lore.kernel.org/stable/1663347949-20389-2-git-send-email-wang.yong12%40zte.com.cn 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