[PATCH 0/2 v3] split page table lock for hugepage

[Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>]

I revised the split ptl patchset with small fixes.
See also the previous post [1] for the motivation and the numbers.

Any comments and reviews are welcomed.

[1] http://thread.gmane.org/gmane.linux.kernel.mm/106292/

Thanks,
Naoya Horiguchi
---
Summary:

Naoya Horiguchi (2):
      hugetlbfs: support split page table lock
      thp: support split page table lock

 arch/powerpc/mm/pgtable_64.c |   8 +-
 arch/s390/mm/pgtable.c       |   4 +-
 arch/sparc/mm/tlb.c          |   4 +-
 fs/proc/task_mmu.c           |  17 +++--
 include/linux/huge_mm.h      |  11 +--
 include/linux/hugetlb.h      |  20 +++++
 include/linux/mm.h           |   3 +
 include/linux/mm_types.h     |   2 +
 mm/huge_memory.c             | 171 ++++++++++++++++++++++++++-----------------
 mm/hugetlb.c                 |  92 ++++++++++++++---------
 mm/memcontrol.c              |  14 ++--
 mm/memory.c                  |  15 ++--
 mm/mempolicy.c               |   5 +-
 mm/migrate.c                 |  12 +--
 mm/mprotect.c                |   5 +-
 mm/pgtable-generic.c         |  10 +--
 mm/rmap.c                    |  13 ++--
 17 files changed, 246 insertions(+), 160 deletions(-)

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