[PATCHv2 0/7] mm: faster get user pages

[Keith Busch]

Changes since v1:

  Fixed shift size for following huge PMD on powerpc

  Updated change log with addition justification details

Keith Busch (7):
  mm/gup_benchmark: Time put_page
  mm/gup_benchmark: Add additional pinning methods
  tools/gup_benchmark: Fix 'write' flag usage
  tools/gup_benchmark: Allow user specified file
  tools/gup_benchmark: Add parameter for hugetlb
  mm/gup: Combine parameters into struct
  mm/gup: Cache dev_pagemap while pinning pages

 include/linux/huge_mm.h                    |  12 +-
 include/linux/hugetlb.h                    |   2 +-
 include/linux/mm.h                         |  27 ++-
 mm/gup.c                                   | 279 ++++++++++++++---------------
 mm/gup_benchmark.c                         |  36 +++-
 mm/huge_memory.c                           |  67 ++++---
 mm/nommu.c                                 |   6 +-
 tools/testing/selftests/vm/gup_benchmark.c |  40 ++++-
 8 files changed, 262 insertions(+), 207 deletions(-)

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2.14.4