[PATCHv5 0/3] fix omission of check on FOLL_LONGTERM in gup fast path

Pingfan Liu
2020-02-28T11:34:52Z

The last V4 series:
https://lore.kernel.org/patchwork/project/lkml/list/?series=397950, and be
dropped from mm tree due to conflict with "RFC: switch the remaining
architectures to use generic GUP" [1]

I rebase it and sent out V5.
V4 -> V5: move around the patched code due to code change.

[1]: https://lore.kernel.org/linux-mm/20190601074959.14036-1-hch@lst.de/

Cc: Ira Weiny <ira.weiny@intel.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Mike Rapoport <rppt@linux.ibm.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: John Hubbard <jhubbard@nvidia.com>
Cc: "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
Cc: Keith Busch <keith.busch@intel.com>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Shuah Khan <shuah@kernel.org>
To: linux-mm@kvack.org
Cc: linux-kernel@vger.kernel.org

---
Pingfan Liu (3):
mm/gup: rename nr as nr_pinned in get_user_pages_fast()
mm/gup: fix omission of check on FOLL_LONGTERM in gup fast path
mm/gup_benchemark: add LONGTERM_BENCHMARK test in gup fast path

mm/gup.c | 46 +++++++++++++++++++-----------
mm/gup_benchmark.c | 7 +++++
tools/testing/selftests/vm/gup_benchmark.c | 6 +++-
3 files changed, 41 insertions(+), 18 deletions(-)

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2.7.5