Let's batch mm counter updating to accelerate filemap_map_pages(). v2: - estimate folio type from caller and no need to return from set_pte_range() - use unsigned long for rss v3: - make is_cow to bool in patch1 and fix null folio in patch2 - retest, improvement same with v1 Kefeng Wang (2): mm: move mm counter updating out of set_pte_range() mm: filemap: batch mm counter updating in filemap_map_pages() mm/filemap.c | 17 ++++++++++++----- mm/memory.c | 8 +++++--- 2 files changed, 17 insertions(+), 8 deletions(-) -- 2.41.0