From: Joakim Tjernlund <joakim.tjernlund@transmode.se>
Date: Fri, 8 Jan 2010 06:46:26 +0000 (+0000)
Subject: powerpc/8xx: Fix user space TLB walk in dcbX fixup
X-Git-Tag: v2.6.33-rc5~21^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=061ec9599f7ea515a3f08cd5cb74a03b2f9c56d2;p=pandora-kernel.git

powerpc/8xx: Fix user space TLB walk in dcbX fixup

The newly added fixup for buggy dcbX insn's has
a bug that always trigger a kernel TLB walk so a user space
dcbX insn will cause a Kernel Machine Check if it hits DTLB error.

Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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