Rename page_copy_prealloc() to folio_prealloc(), which is used by more functions, also do more folio conversion in page fault. v3: - drop patch6 as Small-sized THP for anon will change anon allocation - correct do_cow_page to do_cow_fault in subject and changlog - add RB of Vishal v2: - add folio_test_large check in ksm_might_need_to_copy() and replace page->index to folio->index, per David, Matthew - add RB of Sidhartha Kefeng Wang (5): mm: ksm: use more folio api in ksm_might_need_to_copy() mm: memory: use a folio in validate_page_before_insert() mm: memory: rename page_copy_prealloc() to folio_prealloc() mm: memory: use a folio in do_cow_fault() mm: memory: use folio_prealloc() in wp_page_copy() include/linux/ksm.h | 4 ++-- mm/ksm.c | 39 ++++++++++++++++-------------- mm/memory.c | 58 +++++++++++++++++++++------------------------ 3 files changed, 50 insertions(+), 51 deletions(-) -- 2.27.0