From: Marcelo Tosatti <marcelo@kvack.org>
Date: Fri, 5 May 2006 20:09:29 +0000 (-0300)
Subject: [PATCH] ppc32/8xx: Fix r3 trashing due to 8MB TLB page instantiation
X-Git-Tag: v2.6.17-rc4~11
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c51e078f82096a7d35ac8ec2416272e843a0e1c4;p=pandora-kernel.git

[PATCH] ppc32/8xx: Fix r3 trashing due to 8MB TLB page instantiation

Instantiation of 8MB pages on the TLB cache for the kernel static
mapping trashes r3 register on !CONFIG_8xx_CPU6 configurations.
This ensures r3 gets saved and restored.

Signed-off-by: Marcelo Tosatti <marcelo@kvack.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
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