Rename page_copy_prealloc() to folio_prealloc(), which is used by more functions, also do more folio conversion in page fault. Kefeng Wang (6): 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_page() mm: memory: use folio_prealloc() in wp_page_copy() mm: memory: use folio_prealloc() in do_anonymous_page() include/linux/ksm.h | 4 +-- mm/ksm.c | 36 +++++++++++------------ mm/memory.c | 72 +++++++++++++++++++-------------------------- 3 files changed, 50 insertions(+), 62 deletions(-) -- 2.27.0