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| author | Christoph Hellwig <hch@lst.de> | 2019-07-12 05:57:25 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-07-12 20:05:45 +0200 |
| commit | 817be129e6f254e5bd8c17b1da834c8f612dca28 (patch) | |
| tree | 2797ca2c983365224a9d5f01c76b2e5caca8e7b1 /arch | |
| parent | mm: consolidate the get_user_pages* implementations (diff) | |
| download | linux-817be129e6f254e5bd8c17b1da834c8f612dca28.tar.xz linux-817be129e6f254e5bd8c17b1da834c8f612dca28.zip | |
mm: validate get_user_pages_fast flags
We can only deal with FOLL_WRITE and/or FOLL_LONGTERM in
get_user_pages_fast, so reject all other flags.
Link: http://lkml.kernel.org/r/20190625143715.1689-14-hch@lst.de
Signed-off-by: Christoph Hellwig <hch@lst.de>
Cc: Andrey Konovalov <andreyknvl@google.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: David Miller <davem@davemloft.net>
Cc: James Hogan <jhogan@kernel.org>
Cc: Jason Gunthorpe <jgg@mellanox.com>
Cc: Khalid Aziz <khalid.aziz@oracle.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Nicholas Piggin <npiggin@gmail.com>
Cc: Paul Burton <paul.burton@mips.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Rich Felker <dalias@libc.org>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch')
0 files changed, 0 insertions, 0 deletions