diff options
| author | Christoph Hellwig | 2019-07-12 05:56:45 +0200 |
|---|---|---|
| committer | Linus Torvalds | 2019-07-12 20:05:44 +0200 |
| commit | 26f4c328079d78d6cd0462c53c14ec0b69f4748e (patch) | |
| tree | 4383d175df563a0370612bd7d873e32d0d8463b0 /mm/Kconfig | |
| parent | mm: use untagged_addr() for get_user_pages_fast addresses (diff) | |
| download | kernel-qcow2-linux-26f4c328079d78d6cd0462c53c14ec0b69f4748e.tar.gz kernel-qcow2-linux-26f4c328079d78d6cd0462c53c14ec0b69f4748e.tar.xz kernel-qcow2-linux-26f4c328079d78d6cd0462c53c14ec0b69f4748e.zip | |
mm: simplify gup_fast_permitted
Pass in the already calculated end value instead of recomputing it, and
leave the end > start check in the callers instead of duplicating them in
the arch code.
Link: http://lkml.kernel.org/r/20190625143715.1689-3-hch@lst.de
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jason Gunthorpe <jgg@mellanox.com>
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: 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 'mm/Kconfig')
0 files changed, 0 insertions, 0 deletions