From 160c73243350304c09e69cbcc4fa34ff89868b68 Mon Sep 17 00:00:00 2001
From: Tiejun Chen <tiejun.chen@windriver.com>
Date: Wed, 23 Oct 2013 17:31:21 +0800
Subject: [PATCH] powerpc/book3e: initialize crit/mc/dbg kernel stack pointers

We already allocated critical/machine/debug check exceptions, but
we also should initialize those associated kernel stack pointers
for use by special exceptions in the PACA.

Signed-off-by: Tiejun Chen <tiejun.chen@windriver.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
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