On Mon, 6 Mar 2023 17:22:54 +0800 Yin Fengwei <fengwei.yin@xxxxxxxxx> wrote: > This series is trying to bring the batched rmap removing to > try_to_unmap_one(). It's expected that the batched rmap > removing bring performance gain than remove rmap per page. > > ... > > include/linux/rmap.h | 5 + > mm/page_vma_mapped.c | 30 +++ > mm/rmap.c | 623 +++++++++++++++++++++++++------------------ > 3 files changed, 398 insertions(+), 260 deletions(-) As was discussed in v2's review, if no performance benefit has been demonstrated, why make this change?
