From: Pingfan Liu <kernelfans@gmail.com>
To: linux-mm@kvack.org
Cc: Pingfan Liu <kernelfans@gmail.com>,
Ira Weiny <ira.weiny@intel.com>,
Andrew Morton <akpm@linux-foundation.org>,
Mike Rapoport <rppt@linux.ibm.com>,
Dan Williams <dan.j.williams@intel.com>,
Matthew Wilcox <willy@infradead.org>,
John Hubbard <jhubbard@nvidia.com>,
"Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>,
Keith Busch <keith.busch@intel.com>,
Christoph Hellwig <hch@infradead.org>,
Shuah Khan <shuah@kernel.org>,
linux-kernel@vger.kernel.org
Subject: [PATCHv4 0/3] mm/gup: fix omission of check on FOLL_LONGTERM in gup fast path
Date: Thu, 13 Jun 2019 18:44:59 +0800 [thread overview]
Message-ID: <1560422702-11403-1-git-send-email-kernelfans@gmail.com> (raw)
These three patches have no dependency of each other, but related with the same purpose
to improve get_user_page_fast(), patch [2/3]. Put them together.
v3->v4:
Place the check on FOLL_LONGTERM in gup_pte_range() instead of get_user_page_fast()
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>
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 | 11 +++++--
tools/testing/selftests/vm/gup_benchmark.c | 10 +++++--
3 files changed, 52 insertions(+), 15 deletions(-)
--
2.7.5
next reply other threads:[~2019-06-13 10:45 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-13 10:44 Pingfan Liu [this message]
2019-06-13 10:45 ` [PATCHv4 1/3] mm/gup: rename nr as nr_pinned in get_user_pages_fast() Pingfan Liu
2019-06-13 21:28 ` Ira Weiny
2019-06-13 10:45 ` [PATCHv4 2/3] mm/gup: fix omission of check on FOLL_LONGTERM in gup fast path Pingfan Liu
2019-06-13 21:39 ` Ira Weiny
2019-06-14 15:24 ` Pingfan Liu
2019-06-13 10:45 ` [PATCHv4 3/3] mm/gup_benchemark: add LONGTERM_BENCHMARK test " Pingfan Liu
2019-06-13 21:42 ` Ira Weiny
2019-06-13 21:49 ` Ira Weiny
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