Hi everyone, This series contains a few patches to remove obsolete comment, introduce helper to remove duplicated code and so no. Also we take all base pages of THP into account in rare race condition. More details can be found in the respective changelogs. Thanks! --- v2: patch 1/9: drop code change and add a comment about MADV_FREE patch 2/9: simplify the code further and change to goto keep_locked patch 3/9: use folio, remove unneeded inline and break craze long lines patch 5/9: activate swap-backed executable folios after first usage too patch 9/9: new cleanup patch splitted from 5/9 Many thanks Huang Ying, Matthew Wilcox, Christoph Hellwig, Muchun Song for review! --- Miaohe Lin (9): mm/vmscan: add a comment about MADV_FREE pages check in folio_check_dirty_writeback mm/vmscan: remove unneeded can_split_huge_page check mm/vmscan: introduce helper function reclaim_page_list() mm/vmscan: save a bit of stack space in shrink_lruvec mm/vmscan: activate swap-backed executable folios after first usage mm/vmscan: take all base pages of THP into account when race with speculative reference mm/vmscan: take min_slab_pages into account when try to call shrink_node mm/vmscan: remove obsolete comment in kswapd_run mm/vmscan: use helper folio_is_file_lru() mm/vmscan.c | 92 ++++++++++++++++++++++++++--------------------------- 1 file changed, 45 insertions(+), 47 deletions(-) -- 2.23.0