From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: Thu, 27 Nov 2008 20:05:05 +0000 (+0000)
Subject: powerpc: Fix ppc32 mm_struct CPU tracking in SMP
X-Git-Tag: v2.6.29-rc1~574^2~103
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4ee5f55175a85fc179c93f00dd7f6a99c896f4d6;p=pandora-kernel.git

powerpc: Fix ppc32 mm_struct CPU tracking in SMP

The 32-bit hash code didn't need it so far so we don't update
mm->cpu_vm_mask on context switch.  This however will break when we
merge the RCU based page table freeing patch and other upcoming 32-bit
embedded SMP work, so this adds the update.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
---

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