[Pmem] [PATCH 0/4] Some improvements for page migration

Hi, This patch set adds THP migration statistics and reduces TLB flush when page migration, as well as fixing the page refcount failure stats. Please help to review. Thanks. Anshuman Khandual (1): mm/vmstat: add events for THP migration without split Baolin Wang (1): anolis: mm: migrate: Move the page refcount failure statistics to the correct place Huang Ying (1): NUMA balancing: reduce TLB flush via delaying mapping on hint page fault Zi Yan (1): mm/migrate: correct thp migration stats Documentation/vm/page_migration.rst | 27 ++++++++++++++++ include/linux/vm_event_item.h | 3 ++ include/trace/events/migrate.h | 17 ++++++++-- mm/memory.c | 53 ++++++++++++++++++------------- mm/migrate.c | 62 +++++++++++++++++++++++++++++-------- mm/vmstat.c | 3 ++ 6 files changed, 127 insertions(+), 38 deletions(-) -- 1.8.3.1