Changes since v2: Combine only the output parameters in a struct that need tracking, and squash to just one final kernel patch. Fixed compile bugs for all configs Keith Busch (6): 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: Cache dev_pagemap while pinning pages include/linux/huge_mm.h | 8 +-- include/linux/mm.h | 19 ++++++- mm/gup.c | 90 +++++++++++++++++------------- mm/gup_benchmark.c | 36 ++++++++++-- mm/huge_memory.c | 38 ++++++------- mm/nommu.c | 4 +- tools/testing/selftests/vm/gup_benchmark.c | 40 +++++++++++-- 7 files changed, 154 insertions(+), 81 deletions(-) -- 2.14.4