On Wed, Feb 22, 2023 at 04:55:20PM -0700, Yu Zhao wrote: > Discussion points: > 1. The page fault path: determining the best order and the fallback policy. > 2. The reclaim path: detecting the utilization and the splitting policy. > 3. The refcount and the mapcount models, e.g., reuse the PMD-mapped > THP model or not. > 4. The splitting, and the collapsing if needed. > 5. Other paths: COW, GUP, madvise(), mprotect(), page migration, etc. > I am interested in this topic and I would like to partition the discussion as well. Chris