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| author | Bharat Bhushan | 2013-07-04 08:57:44 +0200 |
|---|---|---|
| committer | Scott Wood | 2013-10-19 01:46:18 +0200 |
| commit | 3743c9b8ceb638b6e4b78b42f2262e22aa6359f0 (patch) | |
| tree | cb9ceac93aef5ed982b5791dc56064ab4d1e9da4 /arch/powerpc/include/asm/switch_to.h | |
| parent | powerpc: move debug registers in a structure (diff) | |
| download | kernel-qcow2-linux-3743c9b8ceb638b6e4b78b42f2262e22aa6359f0.tar.gz kernel-qcow2-linux-3743c9b8ceb638b6e4b78b42f2262e22aa6359f0.tar.xz kernel-qcow2-linux-3743c9b8ceb638b6e4b78b42f2262e22aa6359f0.zip | |
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 *); 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); |