This series focus on fixing cache maintenance. v5: - Collect Reviewed-by from Mike. - Fix mcopy_atomic_pte() and __mcopy_atomic() (Mike). - Fix shmem_mfill_atomic_pte(). v4: - Replace folio_copy() with copy_user_huge_page(). - Update commit message for patch 2. v3: - Collect Reviewed-by tag from Zi Yan. - Fix hugetlb cache maintenance. v2: - Collect Reviewed-by tag from Zi Yan. - Using a for loop instead of the folio variant for backportability. Muchun Song (7): mm: thp: fix wrong cache flush in remove_migration_pmd() mm: fix missing cache flush for all tail pages of compound page mm: hugetlb: fix missing cache flush in copy_huge_page_from_user() mm: hugetlb: fix missing cache flush in hugetlb_mcopy_atomic_pte() mm: shmem: fix missing cache flush in shmem_mfill_atomic_pte() mm: userfaultfd: fix missing cache flush in mcopy_atomic_pte() and __mcopy_atomic() mm: replace multiple dcache flush with flush_dcache_folio() mm/huge_memory.c | 3 ++- mm/hugetlb.c | 3 ++- mm/memory.c | 2 ++ mm/migrate.c | 3 +-- mm/shmem.c | 4 +++- mm/userfaultfd.c | 3 +++ 6 files changed, 13 insertions(+), 5 deletions(-) -- 2.11.0