diff options
Diffstat (limited to 'libdde_linux26/contrib/include/linux/cpu.h')
-rw-r--r-- | libdde_linux26/contrib/include/linux/cpu.h | 154 |
1 files changed, 0 insertions, 154 deletions
diff --git a/libdde_linux26/contrib/include/linux/cpu.h b/libdde_linux26/contrib/include/linux/cpu.h deleted file mode 100644 index c2747ac2..00000000 --- a/libdde_linux26/contrib/include/linux/cpu.h +++ /dev/null @@ -1,154 +0,0 @@ -/* - * 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 - * 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. - * - * CPUs are exported via sysfs in the class/cpu/devices/ - * directory. - * - * Per-cpu interfaces can be implemented using a struct device_interface. - * See the following for how to do this: - * - drivers/base/intf.c - * - Documentation/driver-model/interface.txt - */ -#ifndef _LINUX_CPU_H_ -#define _LINUX_CPU_H_ - -#include <linux/sysdev.h> -#include <linux/node.h> -#include <linux/compiler.h> -#include <linux/cpumask.h> -#include <linux/mutex.h> - -struct cpu { - int node_id; /* The node which contains the CPU */ - int hotpluggable; /* creates sysfs control file if hotpluggable */ - struct sys_device sysdev; -}; - -extern int register_cpu(struct cpu *cpu, int num); -extern struct sys_device *get_cpu_sysdev(unsigned cpu); - -extern int cpu_add_sysdev_attr(struct sysdev_attribute *attr); -extern void cpu_remove_sysdev_attr(struct sysdev_attribute *attr); - -extern int cpu_add_sysdev_attr_group(struct attribute_group *attrs); -extern void cpu_remove_sysdev_attr_group(struct attribute_group *attrs); - -extern int sched_create_sysfs_power_savings_entries(struct sysdev_class *cls); - -#ifdef CONFIG_HOTPLUG_CPU -extern void unregister_cpu(struct cpu *cpu); -#endif -struct notifier_block; - -#ifdef CONFIG_SMP -/* Need to know about CPUs going up/down? */ -#ifdef CONFIG_HOTPLUG_CPU -extern int register_cpu_notifier(struct notifier_block *nb); -extern void unregister_cpu_notifier(struct notifier_block *nb); -#else - -#ifndef MODULE -extern int register_cpu_notifier(struct notifier_block *nb); -#else -static inline int register_cpu_notifier(struct notifier_block *nb) -{ - return 0; -} -#endif - -static inline void unregister_cpu_notifier(struct notifier_block *nb) -{ -} -#endif - -int cpu_up(unsigned int cpu); -void notify_cpu_starting(unsigned int cpu); -extern void cpu_hotplug_init(void); -extern void cpu_maps_update_begin(void); -extern void cpu_maps_update_done(void); - -#else /* CONFIG_SMP */ - -static inline int register_cpu_notifier(struct notifier_block *nb) -{ - return 0; -} - -static inline void unregister_cpu_notifier(struct notifier_block *nb) -{ -} - -static inline void cpu_hotplug_init(void) -{ -} - -static inline void cpu_maps_update_begin(void) -{ -} - -static inline void cpu_maps_update_done(void) -{ -} - -#endif /* CONFIG_SMP */ -extern struct sysdev_class cpu_sysdev_class; - -#ifdef CONFIG_HOTPLUG_CPU -/* Stop CPUs going up and down. */ - -static inline void cpuhotplug_mutex_lock(struct mutex *cpu_hp_mutex) -{ - mutex_lock(cpu_hp_mutex); -} - -static inline void cpuhotplug_mutex_unlock(struct mutex *cpu_hp_mutex) -{ - mutex_unlock(cpu_hp_mutex); -} - -extern void get_online_cpus(void); -extern void put_online_cpus(void); -#define hotcpu_notifier(fn, pri) { \ - static struct notifier_block fn##_nb __cpuinitdata = \ - { .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); - -#else /* CONFIG_HOTPLUG_CPU */ - -static inline void cpuhotplug_mutex_lock(struct mutex *cpu_hp_mutex) -{ } -static inline void cpuhotplug_mutex_unlock(struct mutex *cpu_hp_mutex) -{ } - -#define get_online_cpus() do { } while (0) -#define put_online_cpus() 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; }) -#define unregister_hotcpu_notifier(nb) ({ (void)(nb); }) -#endif /* CONFIG_HOTPLUG_CPU */ - -#ifdef CONFIG_PM_SLEEP_SMP -extern int suspend_cpu_hotplug; - -extern int disable_nonboot_cpus(void); -extern void enable_nonboot_cpus(void); -#else /* !CONFIG_PM_SLEEP_SMP */ -#define suspend_cpu_hotplug 0 - -static inline int disable_nonboot_cpus(void) { return 0; } -static inline void enable_nonboot_cpus(void) {} -#endif /* !CONFIG_PM_SLEEP_SMP */ - -#endif /* _LINUX_CPU_H_ */ |