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(parent: ea080bb) | patch
ARM: entry: prefetch/data abort helpers: avoid corrupting r4
authorRussell King <rmk+kernel@arm.linux.org.uk>
Sat, 25 Jun 2011 14:46:08 +0000 (15:46 +0100)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Wed, 29 Jun 2011 09:05:33 +0000 (10:05 +0100)
commit7bd2d72e46253435f81f93a0934f978e2142e0ab
tree259d36e5ff5b33e59660b27b2743d723df083543tree | snapshot
parentea080bb0d9cea0723c9df978bec45af24fe0166acommit | diff
ARM: entry: prefetch/data abort helpers: avoid corrupting r4

Replace r4 with ip for calling abort helpers - ip is allowed to be
corrupted by called functions in the ABI, so it makes more sense to
use such a register.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
arch/arm/kernel/entry-armv.S diff | blob | history
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