- more MM work: a memcg scalability improvememt 19 patches, based on 148842c98a24e508aecb929718818fbf4c2a6ff3. Subsystems affected by this patch series: Alex Shi <alex.shi@xxxxxxxxxxxxxxxxx>: Patch series "per memcg lru lock", v21: mm/thp: move lru_add_page_tail() to huge_memory.c mm/thp: use head for head page in lru_add_page_tail() mm/thp: simplify lru_add_page_tail() mm/thp: narrow lru locking mm/vmscan: remove unnecessary lruvec adding mm/rmap: stop store reordering issue on page->mapping Hugh Dickins <hughd@xxxxxxxxxx>: mm: page_idle_get_page() does not need lru_lock Alex Shi <alex.shi@xxxxxxxxxxxxxxxxx>: mm/memcg: add debug checking in lock_page_memcg mm/swap.c: fold vm event PGROTATED into pagevec_move_tail_fn mm/lru: move lock into lru_note_cost mm/vmscan: remove lruvec reget in move_pages_to_lru mm/mlock: remove lru_lock on TestClearPageMlocked mm/mlock: remove __munlock_isolate_lru_page() mm/lru: introduce TestClearPageLRU() mm/compaction: do page isolation first in compaction mm/swap.c: serialize memcg changes in pagevec_lru_move_fn mm/lru: replace pgdat lru_lock with lruvec lock Alexander Duyck <alexander.h.duyck@xxxxxxxxxxxxxxx>: mm/lru: introduce relock_page_lruvec() Hugh Dickins <hughd@xxxxxxxxxx>: mm/lru: revise the comments of lru_lock Documentation/admin-guide/cgroup-v1/memcg_test.rst | 15 - Documentation/admin-guide/cgroup-v1/memory.rst | 23 - Documentation/trace/events-kmem.rst | 2 Documentation/vm/unevictable-lru.rst | 22 - include/linux/memcontrol.h | 110 +++++++ include/linux/mm_types.h | 2 include/linux/mmzone.h | 6 include/linux/page-flags.h | 1 include/linux/swap.h | 4 mm/compaction.c | 98 ++++--- mm/filemap.c | 4 mm/huge_memory.c | 109 ++++--- mm/memcontrol.c | 84 +++++- mm/mlock.c | 93 ++---- mm/mmzone.c | 1 mm/page_alloc.c | 1 mm/page_idle.c | 4 mm/rmap.c | 12 mm/swap.c | 292 ++++++++------------- mm/vmscan.c | 239 ++++++++--------- mm/workingset.c | 2 21 files changed, 644 insertions(+), 480 deletions(-)