powerpc: export debug registers save function for KVM
authorBharat Bhushan <r65777@freescale.com>
Thu, 4 Jul 2013 06:57:44 +0000 (12:27 +0530)
committerScott Wood <scottwood@freescale.com>
Fri, 18 Oct 2013 23:46:18 +0000 (18:46 -0500)
KVM need this function when switching from vcpu to user-space
thread. My subsequent patch will use this function.

Signed-off-by: Bharat Bhushan <bharat.bhushan@freescale.com>
Acked-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Scott Wood <scottwood@freescale.com>

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