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MIPS: asm: checksum: Split kernel and user copy operations
authorLeonid Yegoshin <Leonid.Yegoshin@imgtec.com>
Thu, 19 Dec 2013 17:09:17 +0000 (17:09 +0000)
committerRalf Baechle <ralf@linux-mips.org>
Wed, 26 Mar 2014 22:09:17 +0000 (23:09 +0100)
commit641919b28beb650e7b6232ffbe962fe918bb3fc6
treec90d087741f4146d7ab7011c839c54e63d595acftree | snapshot
parentb04d61f53a6b63d14080d8b32c7386946574f261commit | diff
MIPS: asm: checksum: Split kernel and user copy operations

In EVA mode, different instructions need to be used to read/write
from kernel and userland. In non-EVA mode, there is no functional
difference. The current address limit is checked to decide the
type of operation that will be performed.

Signed-off-by: Leonid Yegoshin <Leonid.Yegoshin@imgtec.com>
Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
arch/mips/include/asm/checksum.h diff | blob | history
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