Messages in this thread Patch in this message | | | From | Zhao Chenhui <> | Subject | [PATCH 3/4] cpu: export cpu hotplug disable/enable functions as global functions | Date | Tue, 7 Aug 2012 16:43:25 +0800 |
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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(-)
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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