diff options
| author | Bharat Bhushan <r65777@freescale.com> | 2013-07-04 06:57:44 (GMT) |
|---|---|---|
| committer | Scott Wood <scottwood@freescale.com> | 2014-04-08 00:10:46 (GMT) |
| commit | 3a857b4e3102e7973d0e25d5964d11d1817a83c6 (patch) | |
| tree | 4cf1b71c3920153d84933e326576487729b47cc4 /arch/powerpc/include | |
| parent | ac48c32dc77d1fa4df8231924516c4903294ca1a (diff) | |
| download | linux-fsl-qoriq-3a857b4e3102e7973d0e25d5964d11d1817a83c6.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: Alexander Graf <agraf@suse.de>
(cherry picked from commit fc82cf113bded906e0fc1d4a8636a6776670b1c5)
Diffstat (limited to 'arch/powerpc/include')
| -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 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); |