Hi everyone, This series contains a few cleaup patches to remove duplicated codes, add/use helper functions, fix some obsolete comments and so on. More details can be found in the respective changelogs. Thanks! --- v3 Collect Reviewed-by tag per Muchun. Add missing update to caller of touch_p[m|u]d in patch 4/16 and 5/16. v2 This patch set is rebased on linux-next-20220628. Collect Reviewed-by tag and Acked-by per Muchun and Zach. Thanks. fix typo in 3/16 replace last parameter of touch_p[u|m]d to bool split "mm/huge_memory: minor cleanup for split_huge_pages_pid" drop "mm/huge_memory: add helper __get_deferred_split_queue" enhance comment of page_deferred_list v1 This patch set is based on linux-next-20220621. --- Miaohe Lin (16): mm/huge_memory: use flush_pmd_tlb_range in move_huge_pmd mm/huge_memory: access vm_page_prot with READ_ONCE in remove_migration_pmd mm/huge_memory: fix comment of __pud_trans_huge_lock mm/huge_memory: use helper touch_pud in huge_pud_set_accessed mm/huge_memory: use helper touch_pmd in huge_pmd_set_accessed mm/huge_memory: rename mmun_start to haddr in remove_migration_pmd mm/huge_memory: use helper function vma_lookup in split_huge_pages_pid mm/huge_memory: use helper macro __ATTR_RW mm/huge_memory: fix comment in zap_huge_pud mm/huge_memory: check pmd_present first in is_huge_zero_pmd mm/huge_memory: try to free subpage in swapcache when possible mm/huge_memory: minor cleanup for split_huge_pages_all mm/huge_memory: fix comment of page_deferred_list mm/huge_memory: correct comment of prep_transhuge_page mm/huge_memory: comment the subtly logic in __split_huge_pmd mm/huge_memory: use helper macro IS_ERR_OR_NULL in split_huge_pages_pid include/linux/huge_mm.h | 6 +-- mm/huge_memory.c | 96 +++++++++++++++++------------------------ 2 files changed, 43 insertions(+), 59 deletions(-) -- 2.23.0