From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: Fri, 9 Dec 2011 04:06:18 +0000 (+1100)
Subject: powerpc/pmac: Fix SMP kernels on pre-core99 UP machines
X-Git-Tag: v3.3-rc1~181^2~35
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=78c5c68a4cf4329d17abfa469345ddf323d4fd62;p=pandora-kernel.git

powerpc/pmac: Fix SMP kernels on pre-core99 UP machines

The code for "powersurge" SMP would kick in and cause a crash
at boot due to the lack of a NULL test.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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