diff options
author | Bharat Bhushan <r65777@freescale.com> | 2013-07-04 02:57:44 -0400 |
---|---|---|
committer | Scott Wood <scottwood@freescale.com> | 2013-10-18 19:46:18 -0400 |
commit | 3743c9b8ceb638b6e4b78b42f2262e22aa6359f0 (patch) | |
tree | cb9ceac93aef5ed982b5791dc56064ab4d1e9da4 /arch/powerpc/include/asm/switch_to.h | |
parent | 51ae8d4a2b9e4aa9a502061b9c39168e08829b94 (diff) |
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/asm/switch_to.h')
-rw-r--r-- | arch/powerpc/include/asm/switch_to.h | 1 |
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 2be5618cdec6..9ee12610af02 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 *); | |||
35 | extern void enable_kernel_spe(void); | 35 | extern void enable_kernel_spe(void); |
36 | extern void giveup_spe(struct task_struct *); | 36 | extern void giveup_spe(struct task_struct *); |
37 | extern void load_up_spe(struct task_struct *); | 37 | extern void load_up_spe(struct task_struct *); |
38 | extern void switch_booke_debug_regs(struct thread_struct *new_thread); | ||
38 | 39 | ||
39 | #ifndef CONFIG_SMP | 40 | #ifndef CONFIG_SMP |
40 | extern void discard_lazy_cpu_state(void); | 41 | extern void discard_lazy_cpu_state(void); |