[PATCH V2 00/16] TLB flush improvments and Segment table support

[Aneesh Kumar K.V]

This series include patches which got posted earlier as independent series.
Some of this patches will go upstream via -mm tree. 

Changes from V1:
* Address review feedback
* rebase on top of radix fixes which got posted earlier
* Fixes for segment table support.

NOTE:
Even though the patch series include changes to generic mm and other architectures
this series is not cross-posted. That is because, the generic mm changes got
posted as a separate patch series which can be found at
http://thread.gmane.org/gmane.linux.kernel.mm/152620 


Aneesh Kumar K.V (16):
  mm/hugetlb: Simplify hugetlb unmap
  mm: Change the interface for __tlb_remove_page
  mm/mmu_gather: Track page size with mmu gather and force flush if page
    size change
  powerpc/mm/radix: Implement tlb mmu gather flush efficiently
  powerpc/mm: Make MMU_FTR_RADIX a MMU family feature
  powerpc/mm/hash: Add helper for finding SLBE LLP encoding
  powerpc/mm: Use hugetlb flush functions
  powerpc/mm: Drop multiple definition of mm_is_core_local
  powerpc/mm/radix: Add tlb flush of THP ptes
  powerpc/mm/radix: Rename function and drop unused arg
  powerpc/mm/radix/hugetlb: Add helper for finding page size from hstate
  powerpc/mm/hugetlb: Add flush_hugetlb_tlb_range
  powerpc/mm: remove flush_tlb_page_nohash
  powerpc/mm: Cleanup LPCR defines
  powerpc/mm: Switch user slb fault handling to translation enabled
  powerpc/mm: Support segment table for Power9

 arch/arm/include/asm/tlb.h                         |  29 +-
 arch/ia64/include/asm/tlb.h                        |  31 +-
 arch/powerpc/include/asm/book3s/64/hash.h          |  10 +
 arch/powerpc/include/asm/book3s/64/hugetlb-radix.h |  15 +
 arch/powerpc/include/asm/book3s/64/mmu-hash.h      |  26 ++
 arch/powerpc/include/asm/book3s/64/mmu.h           |   7 +-
 arch/powerpc/include/asm/book3s/64/tlbflush-hash.h |   5 -
 .../powerpc/include/asm/book3s/64/tlbflush-radix.h |  16 +-
 arch/powerpc/include/asm/book3s/64/tlbflush.h      |  27 +-
 arch/powerpc/include/asm/hugetlb.h                 |   2 +-
 arch/powerpc/include/asm/kvm_book3s_64.h           |   3 +-
 arch/powerpc/include/asm/mmu.h                     |  18 +-
 arch/powerpc/include/asm/mmu_context.h             |   5 +-
 arch/powerpc/include/asm/reg.h                     |  54 ++--
 arch/powerpc/include/asm/tlb.h                     |  13 +
 arch/powerpc/include/asm/tlbflush.h                |   1 -
 arch/powerpc/kernel/entry_64.S                     |   2 +-
 arch/powerpc/kernel/exceptions-64s.S               |  63 +++-
 arch/powerpc/kernel/prom.c                         |   3 +-
 arch/powerpc/mm/hash_native_64.c                   |   6 +-
 arch/powerpc/mm/hash_utils_64.c                    |  86 ++++-
 arch/powerpc/mm/hugetlbpage-radix.c                |  39 +--
 arch/powerpc/mm/mmu_context_book3s64.c             |  32 +-
 arch/powerpc/mm/pgtable-book3s64.c                 |   4 +-
 arch/powerpc/mm/pgtable.c                          |   2 +-
 arch/powerpc/mm/slb.c                              | 359 +++++++++++++++++++++
 arch/powerpc/mm/tlb-radix.c                        | 104 +++++-
 arch/powerpc/mm/tlb_hash32.c                       |  11 -
 arch/powerpc/mm/tlb_nohash.c                       |   6 -
 arch/s390/include/asm/tlb.h                        |  22 +-
 arch/sh/include/asm/tlb.h                          |  20 +-
 arch/um/include/asm/tlb.h                          |  20 +-
 include/asm-generic/tlb.h                          |  59 +++-
 mm/huge_memory.c                                   |   2 +-
 mm/hugetlb.c                                       |  64 ++--
 mm/memory.c                                        |  27 +-
 36 files changed, 981 insertions(+), 212 deletions(-)

-- 
2.7.4