diff options
Diffstat (limited to 'include/linux/cpu.h')
| -rw-r--r-- | include/linux/cpu.h | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/include/linux/cpu.h b/include/linux/cpu.h index 322e0afc8634..88e6a6827775 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -1,15 +1,15 @@ /* * include/linux/cpu.h - generic cpu definition * - * This is mainly for topological representation. We define the - * basic 'struct cpu' here, which can be embedded in per-arch + * This is mainly for topological representation. We define the + * basic 'struct cpu' here, which can be embedded in per-arch * definitions of processors. * * Basic handling of the devices is done in drivers/base/cpu.c - * and system devices are handled in drivers/base/sys.c. + * and system devices are handled in drivers/base/sys.c. * * CPUs are exported via sysfs in the class/cpu/devices/ - * directory. + * directory. */ #ifndef _LINUX_CPU_H_ #define _LINUX_CPU_H_ @@ -178,6 +178,8 @@ extern void get_online_cpus(void); extern void put_online_cpus(void); extern void cpu_hotplug_disable(void); extern void cpu_hotplug_enable(void); +extern void pin_current_cpu(void); +extern void unpin_current_cpu(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) @@ -203,6 +205,8 @@ static inline void cpu_hotplug_driver_unlock(void) #define put_online_cpus() do { } while (0) #define cpu_hotplug_disable() do { } while (0) #define cpu_hotplug_enable() do { } while (0) +static inline void pin_current_cpu(void) { } +static inline void unpin_current_cpu(void) { } #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; }) |