Re: [PATCH 3/4] cpu: export cpu hotplug disable/enable functions as global functions
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From: Zhao Chenhui <hidden>
Date: 2012-08-10 09:39:52
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On Tue, Aug 07, 2012 at 04:43:25PM +0800, Zhao Chenhui wrote:
quoted hunk ↗ jump to hunk
The cpufreq driver of mpc85xx will disable/enable cpu hotplug temporarily. Therefore, the related functions should be exported. Signed-off-by: Zhao Chenhui <redacted> --- 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
Hi kumar, I will not use these API in the 4/4 patch. please ignore this patch. -Chenhui