[PATCH v4 0/4] mm: some optimizations for prot numa

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

v4:
- update changelog for all patches, per Lorenzo, David
- split the rename/refactor into a new patch, per Lorenzo
- collect ACK/RB

v3:
- use "&&" instead of "&" in patch2
- rename folio_skip_prot_numa() to folio_needs_prot_numa()
  and add kerneldoc
- add RB

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 (4):
  mm: mprotect: always skip dma pinned folio in prot_numa_skip()
  mm: mprotect: avoid unnecessary struct page accessing if
    pte_protnone()
  mm: mprotect: convert to folio_needs_prot_numa()
  mm: huge_memory: use folio_needs_prot_numa() for pmd folio

 mm/huge_memory.c | 22 ++++++---------
 mm/internal.h    |  3 ++
 mm/mprotect.c    | 71 ++++++++++++++++++++++++------------------------
 3 files changed, 47 insertions(+), 49 deletions(-)

-- 
2.27.0