From: ZhangPeng <zhangpeng362@xxxxxxxxxx> This patch series converts several functions in page_io.c to use a folio, which can remove several implicit calls to compound_head(). Changelog: v2: - remove unneeded ClearPageUptodate() and SetPageError(), suggested by Matthew Wilcox - convert bio_first_page_all() to bio_first_folio_all(), suggested by Matthew Wilcox - convert PageTransHuge to folio_test_pmd_mappable per Matthew Wilcox ZhangPeng (9): mm/page_io: remove unneeded ClearPageUptodate() mm/page_io: remove unneeded SetPageError() mm/page_io: convert bio_first_page_all() to bio_first_folio_all() mm/page_io: use a folio in __end_swap_bio_read() mm/page_io: use a folio in sio_read_complete() mm/page_io: use a folio in swap_writepage_bdev_sync() mm/page_io: use a folio in swap_writepage_bdev_async() mm/page_io: convert count_swpout_vm_event() to take in a folio mm/page_io: convert bio_associate_blkg_from_page() to take in a folio Documentation/block/biovecs.rst | 2 +- drivers/block/drbd/drbd_bitmap.c | 2 +- fs/f2fs/data.c | 2 +- include/linux/bio.h | 4 +-- kernel/power/swap.c | 2 +- mm/page_io.c | 55 +++++++++++++++----------------- 6 files changed, 32 insertions(+), 35 deletions(-) -- 2.25.1