linux-kernel - [PATCHv8 0/2] fix omission of check on FOLL

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Date:   Sun, 22 Mar 2020 19:32:11 +0800
From:   Pingfan Liu <kernelfans@...il.com>
To:     linux-mm@...ck.org
Cc:     Pingfan Liu <kernelfans@...il.com>,
        Ira Weiny <ira.weiny@...el.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Mike Rapoport <rppt@...ux.ibm.com>,
        Dan Williams <dan.j.williams@...el.com>,
        Matthew Wilcox <willy@...radead.org>,
        John Hubbard <jhubbard@...dia.com>,
        "Aneesh Kumar K.V" <aneesh.kumar@...ux.ibm.com>,
        Christoph Hellwig <hch@...radead.org>,
        Shuah Khan <shuah@...nel.org>, Jason Gunthorpe <jgg@...pe.ca>,
        linux-kernel@...r.kernel.org
Subject: [PATCHv8 0/2] fix omission of check on FOLL_LONGTERM in gup fast path

v7 -> v8:
    - drop the [3/3] in v7, which is a test case without real use case now.
    - apply renamming in __get_user_pages_fast() besides internal_get_user_pages_fast()
    - improve the note in code with [2/2]

Cc: Ira Weiny <ira.weiny@...el.com>
Cc: Andrew Morton <akpm@...ux-foundation.org>
Cc: Mike Rapoport <rppt@...ux.ibm.com>
Cc: Dan Williams <dan.j.williams@...el.com>
Cc: Matthew Wilcox <willy@...radead.org>
Cc: John Hubbard <jhubbard@...dia.com>
Cc: "Aneesh Kumar K.V" <aneesh.kumar@...ux.ibm.com>
Cc: Christoph Hellwig <hch@...radead.org>
Cc: Shuah Khan <shuah@...nel.org>
Cc: Jason Gunthorpe <jgg@...pe.ca>
To: linux-mm@...ck.org
Cc: linux-kernel@...r.kernel.org

Pingfan Liu (2):
  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.c | 34 +++++++++++++++++++++-------------
 1 file changed, 21 insertions(+), 13 deletions(-)

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2.7.5