Messages in this thread | | | Subject | Re: [PATCH 3/4] cpu: export cpu hotplug disable/enable functions as global functions | From | Kumar Gala <> | Date | Tue, 7 Aug 2012 12:51:13 -0500 |
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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.zhao@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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