On Aug 7, 2012, at 3:43 AM, Zhao Chenhui wrote:
> The cpufreq driver of mpc85xx will disable/enable cpu hotplug temporarily.
> Therefore, the related functions should be exported.
>
> Signed-off-by: Zhao Chenhui <chenhui.z...@freescale.com>
> ---
> include/linux/cpu.h | 4 ++++
> 1 files changed, 4 insertions(+), 0 deletions(-)
Rafael, Srivatsa,
Wanted to get your ack on export these functions for direct calling by arch
code.
- k
>
> diff --git a/include/linux/cpu.h b/include/linux/cpu.h
> index ce7a074..df8f73d 100644
> --- a/include/linux/cpu.h
> +++ b/include/linux/cpu.h
> @@ -146,6 +146,8 @@ void notify_cpu_starting(unsigned int cpu);
> extern void cpu_maps_update_begin(void);
> extern void cpu_maps_update_done(void);
>
> +extern void cpu_hotplug_disable_before_freeze(void);
> +extern void cpu_hotplug_enable_after_thaw(void);
> #else /* CONFIG_SMP */
>
> #define cpu_notifier(fn, pri) do { (void)(fn); } while (0)
> @@ -167,6 +169,8 @@ static inline void cpu_maps_update_done(void)
> {
> }
>
> +static inline void cpu_hotplug_disable_before_freeze(void) {}
> +static inline void cpu_hotplug_enable_after_thaw(void) {}
> #endif /* CONFIG_SMP */
> extern struct bus_type cpu_subsys;
>
> --
> 1.6.4.1
>
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