There are only a few users left. Convert them all to either call folio_mapping() or just use folio->mapping directly. Matthew Wilcox (Oracle) (6): fscrypt: Convert bh_get_inode_and_lblk_num to use a folio f2fs: Convert f2fs_clear_page_cache_dirty_tag to use a folio memory-failure: Remove calls to page_mapping() migrate: Expand the use of folio in __migrate_device_pages() userfault; Expand folio use in mfill_atomic_install_pte() mm: Remove page_mapping() fs/crypto/inline_crypt.c | 6 +++--- fs/f2fs/data.c | 5 +++-- include/linux/pagemap.h | 1 - mm/folio-compat.c | 6 ------ mm/memory-failure.c | 6 ++++-- mm/migrate_device.c | 13 +++++-------- mm/userfaultfd.c | 5 ++--- 7 files changed, 17 insertions(+), 25 deletions(-) -- 2.43.0