The patch below does not apply to the 5.15-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable@xxxxxxxxxxxxxxx>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.15.y git checkout FETCH_HEAD git cherry-pick -x 55d134a7b499c77e7cfd0ee41046f3c376e791e5 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable@xxxxxxxxxxxxxxx>' --in-reply-to '2024061317-rework-obituary-d23b@gregkh' --subject-prefix 'PATCH 5.15.y' HEAD^.. Possible dependencies: 55d134a7b499 ("mm/hugetlb: pass correct order_per_bit to cma_declare_contiguous_nid") a01f43901cfb ("hugetlb: be sure to free demoted CMA pages to CMA") 79dfc695525f ("hugetlb: add demote hugetlb page sysfs interfaces") thanks, greg k-h ------------------ original commit in Linus's tree ------------------