The patch titled Subject: mm-mremap-thread-state-through-move-page-table-operation-fix has been added to the -mm mm-unstable branch. Its filename is mm-mremap-thread-state-through-move-page-table-operation-fix.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-mremap-thread-state-through-move-page-table-operation-fix.patch This patch will later appear in the mm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Subject: mm-mremap-thread-state-through-move-page-table-operation-fix Date: Mon Mar 3 04:03:07 PM PST 2025 fix move_huge_pud() stub Reported-by: kernel test robot <lkp@xxxxxxxxx> Closes: https://lore.kernel.org/oe-kbuild-all/202503040759.5zpJdC2i-lkp@xxxxxxxxx/ Cc: Harry Yoo <harry.yoo@xxxxxxxxxx> Cc: Jann Horn <jannh@xxxxxxxxxx> Cc: Liam Howlett <liam.howlett@xxxxxxxxxx> Cc: Lorenzo Stoakes <lorenzo.stoakes@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/mremap.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) --- a/mm/mremap.c~mm-mremap-thread-state-through-move-page-table-operation-fix +++ a/mm/mremap.c @@ -475,8 +475,9 @@ static bool move_huge_pud(struct pagetab return true; } #else -static bool move_huge_pud(struct vm_area_struct *vma, unsigned long old_addr, - unsigned long new_addr, pud_t *old_pud, pud_t *new_pud) +static bool move_huge_pud(struct pagetable_move_control *pmc, + unsigned long old_addr, unsigned long new_addr, + pud_t *old_pud, pud_t *new_pud) { WARN_ON_ONCE(1); return false; _ Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are nfs-fix-nfs_release_folio-to-not-deadlock-via-kcompactd-writeback-fix.patch userfaultfd-do-not-block-on-locking-a-large-folio-with-raised-refcount-fix.patch mm-vmscan-extract-calculated-pressure-balance-as-a-function-fix.patch mm-madvise-split-out-mmap-locking-operations-for-madvise-fix-checkpatch-fixes.patch mm-madvise-remove-redundant-mmap_lock-operations-from-process_madvise-fix.patch xarray-add-xas_try_split-to-split-a-multi-index-entry-fix.patch mm-pgtable-convert-some-architectures-to-use-tlb_remove_ptdesc-v2-fix.patch mm-mremap-thread-state-through-move-page-table-operation-fix.patch lib-plistc-add-shortcut-for-plist_requeue-fix.patch scsi-lpfc-convert-timeouts-to-secs_to_jiffies-fix.patch signal-avoid-clearing-tif_sigpending-in-recalc_sigpending-if-unset-fix.patch