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)
commit3743c9b8ceb638b6e4b78b42f2262e22aa6359f0
treecb9ceac93aef5ed982b5791dc56064ab4d1e9da4
parent51ae8d4a2b9e4aa9a502061b9c39168e08829b94
powerpc: export debug registers save function for KVM

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>
arch/powerpc/include/asm/switch_to.h
arch/powerpc/kernel/process.c