diff options
Diffstat (limited to 'include')
| -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 cdfe471a70a..a3caf6866ba 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -79,6 +79,8 @@ extern int lock_cpu_hotplug_interruptible(void); { .notifier_call = fn, .priority = pri }; \ register_cpu_notifier(&fn##_nb); \ } +#define register_hotcpu_notifier(nb) register_cpu_notifier(nb) +#define unregister_hotcpu_notifier(nb) unregister_cpu_notifier(nb) int cpu_down(unsigned int cpu); #define cpu_is_offline(cpu) unlikely(!cpu_online(cpu)) #else @@ -86,6 +88,8 @@ int cpu_down(unsigned int cpu); #define unlock_cpu_hotplug() do { } while (0) #define lock_cpu_hotplug_interruptible() 0 #define hotcpu_notifier(fn, pri) +#define register_hotcpu_notifier(nb) +#define unregister_hotcpu_notifier(nb) /* CPUs don't go offline once they're online w/o CONFIG_HOTPLUG_CPU */ static inline int cpu_is_offline(int cpu) { return 0; } |