1#ifndef _ASM_X86_IDLE_H 2#define _ASM_X86_IDLE_H 3 4#define IDLE_START 1 5#define IDLE_END 2 6 7struct notifier_block; 8void idle_notifier_register(struct notifier_block *n); 9void idle_notifier_unregister(struct notifier_block *n); 10 11#ifdef CONFIG_X86_64 12void enter_idle(void); 13void exit_idle(void); 14#else /* !CONFIG_X86_64 */ 15static inline void enter_idle(void) { } 16static inline void exit_idle(void) { } 17#endif /* CONFIG_X86_64 */ 18 19void c1e_remove_cpu(int cpu); 20 21#endif /* _ASM_X86_IDLE_H */ 22