The patch below does not apply to the 6.6-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-6.6.y git checkout FETCH_HEAD git cherry-pick -x 5596d9e8b553dacb0ac34bcf873cbbfb16c3ba3e # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable@xxxxxxxxxxxxxxx>' --in-reply-to '2024071559-unroasted-trapper-8b66@gregkh' --subject-prefix 'PATCH 6.6.y' HEAD^.. Possible dependencies: 5596d9e8b553 ("mm/hugetlb: fix potential race in __update_and_free_hugetlb_folio()") bd225530a4c7 ("mm/hugetlb_vmemmap: fix race with speculative PFN walkers") 51718e25c53f ("mm: convert arch_clear_hugepage_flags to take a folio") 831bc31a5e82 ("mm: hugetlb: improve the handling of hugetlb allocation failure for freed or in-use hugetlb") ebc20dcac4ce ("mm: hugetlb_vmemmap: convert page to folio") c5ad3233ead5 ("hugetlb_vmemmap: use folio argument for hugetlb_vmemmap_* functions") c24f188b2289 ("hugetlb: batch TLB flushes when restoring vmemmap") f13b83fdd996 ("hugetlb: batch TLB flushes when freeing vmemmap") f4b7e3efaddb ("hugetlb: batch PMD split for bulk vmemmap dedup") 91f386bf0772 ("hugetlb: batch freeing of vmemmap pages") cfb8c75099db ("hugetlb: perform vmemmap restoration on a list of pages") 79359d6d24df ("hugetlb: perform vmemmap optimization on a list of pages") d67e32f26713 ("hugetlb: restructure pool allocations") d2cf88c27f51 ("hugetlb: optimize update_and_free_pages_bulk to avoid lock cycles") 30a89adf872d ("hugetlb: check for hugetlb folio before vmemmap_restore") d5b43e9683ec ("hugetlb: convert remove_pool_huge_page() to remove_pool_hugetlb_folio()") 04bbfd844b99 ("hugetlb: remove a few calls to page_folio()") fde1c4ecf916 ("mm: hugetlb: skip initialization of gigantic tail struct pages if freed by HVO") 3ee0aa9f0675 ("mm: move some shrinker-related function declarations to mm/internal.h") d8f5f7e445f0 ("hugetlb: set hugetlb page flag before optimizing vmemmap") thanks, greg k-h ------------------ original commit in Linus's tree ------------------
