diff options
Diffstat (limited to 'include/linux/cpu.h')
| -rw-r--r-- | 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 c6f6e0839b6..9f3c7e81270 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -175,6 +175,8 @@ extern struct bus_type cpu_subsys;  extern void get_online_cpus(void);  extern void put_online_cpus(void); +extern void cpu_hotplug_disable(void); +extern void cpu_hotplug_enable(void);  #define hotcpu_notifier(fn, pri)	cpu_notifier(fn, pri)  #define register_hotcpu_notifier(nb)	register_cpu_notifier(nb)  #define unregister_hotcpu_notifier(nb)	unregister_cpu_notifier(nb) @@ -198,6 +200,8 @@ static inline void cpu_hotplug_driver_unlock(void)  #define get_online_cpus()	do { } while (0)  #define put_online_cpus()	do { } while (0) +#define cpu_hotplug_disable()	do { } while (0) +#define cpu_hotplug_enable()	do { } while (0)  #define hotcpu_notifier(fn, pri)	do { (void)(fn); } while (0)  /* These aren't inline functions due to a GCC bug. */  #define register_hotcpu_notifier(nb)	({ (void)(nb); 0; })  |