1 #ifndef __ASM_CPUIDLE_H 2 #define __ASM_CPUIDLE_H 3 4 #ifdef CONFIG_CPU_IDLE 5 extern int cpu_init_idle(unsigned int cpu); 6 extern int cpu_suspend(unsigned long arg); 7 #else 8 static inline int cpu_init_idle(unsigned int cpu) 9 { 10 return -EOPNOTSUPP; 11 } 12 13 static inline int cpu_suspend(unsigned long arg) 14 { 15 return -EOPNOTSUPP; 16 } 17 #endif 18 19 #endif 20