From: Russell King <rmk+kernel@arm.linux.org.uk>
Date: Sat, 25 Jun 2011 14:46:08 +0000 (+0100)
Subject: ARM: entry: prefetch/data abort helpers: avoid corrupting r4
X-Git-Tag: v3.1-rc1~258^2~1^3~19
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0402becef94c43bb2bb483653a5cee2fb5049764;p=pandora-kernel.git

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>
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