[PATCH v2 0/3] mm: some optimizations for prot numa

[Kefeng Wang <wangkefeng.wang@huawei.com>]

v2
- update comments for pte_protnone() in patch2
- rename prot_numa_skip() to folio_skip_prot_numa() and
  cleanup it a bit
- add RB/ACK

Kefeng Wang (3):
  mm: mprotect: always skip dma pinned folio in prot_numa_skip()
  mm: mprotect: avoid unnecessary struct page accessing if
    pte_protnone()
  mm: huge_memory: use folio_skip_prot_numa() for pmd folio

 mm/huge_memory.c | 21 ++++++----------
 mm/internal.h    |  2 ++
 mm/mprotect.c    | 63 +++++++++++++++++++++---------------------------
 3 files changed, 36 insertions(+), 50 deletions(-)

-- 
2.27.0