diff options
-rw-r--r-- | include/linux/cpu.h | 4 | ||||
-rw-r--r-- | include/linux/cpumask.h | 2 |
2 files changed, 2 insertions, 4 deletions
diff --git a/include/linux/cpu.h b/include/linux/cpu.h index b79c57569367..92f2029a34f3 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h | |||
@@ -107,7 +107,6 @@ extern void unlock_cpu_hotplug(void); | |||
107 | #define register_hotcpu_notifier(nb) register_cpu_notifier(nb) | 107 | #define register_hotcpu_notifier(nb) register_cpu_notifier(nb) |
108 | #define unregister_hotcpu_notifier(nb) unregister_cpu_notifier(nb) | 108 | #define unregister_hotcpu_notifier(nb) unregister_cpu_notifier(nb) |
109 | int cpu_down(unsigned int cpu); | 109 | int cpu_down(unsigned int cpu); |
110 | #define cpu_is_offline(cpu) unlikely(!cpu_online(cpu)) | ||
111 | 110 | ||
112 | #else /* CONFIG_HOTPLUG_CPU */ | 111 | #else /* CONFIG_HOTPLUG_CPU */ |
113 | 112 | ||
@@ -122,9 +121,6 @@ static inline void cpuhotplug_mutex_unlock(struct mutex *cpu_hp_mutex) | |||
122 | /* These aren't inline functions due to a GCC bug. */ | 121 | /* These aren't inline functions due to a GCC bug. */ |
123 | #define register_hotcpu_notifier(nb) ({ (void)(nb); 0; }) | 122 | #define register_hotcpu_notifier(nb) ({ (void)(nb); 0; }) |
124 | #define unregister_hotcpu_notifier(nb) ({ (void)(nb); }) | 123 | #define unregister_hotcpu_notifier(nb) ({ (void)(nb); }) |
125 | |||
126 | /* CPUs don't go offline once they're online w/o CONFIG_HOTPLUG_CPU */ | ||
127 | static inline int cpu_is_offline(int cpu) { return 0; } | ||
128 | #endif /* CONFIG_HOTPLUG_CPU */ | 124 | #endif /* CONFIG_HOTPLUG_CPU */ |
129 | 125 | ||
130 | #ifdef CONFIG_PM_SLEEP_SMP | 126 | #ifdef CONFIG_PM_SLEEP_SMP |
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h index 23f55140ccd5..85bd790c201e 100644 --- a/include/linux/cpumask.h +++ b/include/linux/cpumask.h | |||
@@ -397,6 +397,8 @@ extern cpumask_t cpu_present_map; | |||
397 | #define cpu_present(cpu) ((cpu) == 0) | 397 | #define cpu_present(cpu) ((cpu) == 0) |
398 | #endif | 398 | #endif |
399 | 399 | ||
400 | #define cpu_is_offline(cpu) unlikely(!cpu_online(cpu)) | ||
401 | |||
400 | #ifdef CONFIG_SMP | 402 | #ifdef CONFIG_SMP |
401 | extern int nr_cpu_ids; | 403 | extern int nr_cpu_ids; |
402 | #define any_online_cpu(mask) __any_online_cpu(&(mask)) | 404 | #define any_online_cpu(mask) __any_online_cpu(&(mask)) |