Re: [PATCH 3/4] cpu: export cpu hotplug disable/enable functions as global functions
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From: Kumar Gala <hidden>
Date: 2012-08-07 17:51:45
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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. =20 Signed-off-by: Zhao Chenhui <redacted> --- 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
quoted hunk ↗ jump to hunk
=20diff --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); =20 +extern void cpu_hotplug_disable_before_freeze(void); +extern void cpu_hotplug_enable_after_thaw(void); #else /* CONFIG_SMP */ =20 #define cpu_notifier(fn, pri) do { (void)(fn); } while (0)@@ -167,6 +169,8 @@ static inline void cpu_maps_update_done(void){ } =20 +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; =20 --=20 1.6.4.1 =20