> If hpage isn't Hugetlb page, MF_DELAYED is returned without unlock hpage > leading to hpage permanently locked. But this shouldn't trigger in the > real world because this PageHuge() check is just for potential problems. Please choose an imperative change suggestion. See also: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/submitting-patches.rst?h=v6.4#n94 How do you think about to avoid empty descriptions in recipient lists? Regards, Markus