This patchset tries to support mTHP numa balancing, as a simple solution to start, the NUMA balancing algorithm for mTHP will follow the THP strategy as the basic support. Please find details in each patch. Changes from RFC v2: - Follow the THP algorithm per Huang, Ying. Changes from RFC v1: - Add some preformance data per Huang, Ying. - Allow mTHP scanning per David Hildenbrand. - Avoid sharing mapping for numa balancing to avoid false sharing. - Add more commit message. Baolin Wang (2): mm: factor out the numa mapping rebuilding into a new helper mm: support multi-size THP numa balancing mm/memory.c | 76 +++++++++++++++++++++++++++++++++++++++++---------- mm/mprotect.c | 3 +- 2 files changed, 64 insertions(+), 15 deletions(-) -- 2.39.3
