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authorBharat Bhushan <r65777@freescale.com>2013-07-04 06:57:44 (GMT)
committerScott Wood <scottwood@freescale.com>2013-10-18 23:46:18 (GMT)
commit3743c9b8ceb638b6e4b78b42f2262e22aa6359f0 (patch)
treecb9ceac93aef5ed982b5791dc56064ab4d1e9da4 /arch/powerpc/include
parent51ae8d4a2b9e4aa9a502061b9c39168e08829b94 (diff)
downloadlinux-3743c9b8ceb638b6e4b78b42f2262e22aa6359f0.tar.xz
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>
Diffstat (limited to 'arch/powerpc/include')
-rw-r--r--arch/powerpc/include/asm/switch_to.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/switch_to.h b/arch/powerpc/include/asm/switch_to.h
index 2be5618..9ee1261 100644
--- a/arch/powerpc/include/asm/switch_to.h
+++ b/arch/powerpc/include/asm/switch_to.h
@@ -35,6 +35,7 @@ extern void giveup_vsx(struct task_struct *);
extern void enable_kernel_spe(void);
extern void giveup_spe(struct task_struct *);
extern void load_up_spe(struct task_struct *);
+extern void switch_booke_debug_regs(struct thread_struct *new_thread);
#ifndef CONFIG_SMP
extern void discard_lazy_cpu_state(void);