1 #ifndef SMPBOOT_H 2 #define SMPBOOT_H 3 4 struct task_struct; 5 6 int smpboot_prepare(unsigned int cpu); 7 8 #ifdef CONFIG_GENERIC_SMP_IDLE_THREAD 9 struct task_struct *idle_thread_get(unsigned int cpu); 10 void idle_thread_set_boot_cpu(void); 11 void idle_threads_init(void); 12 #else 13 static inline struct task_struct *idle_thread_get(unsigned int cpu) { return NULL; } 14 static inline void idle_thread_set_boot_cpu(void) { } 15 static inline void idle_threads_init(void) { } 16 #endif 17 18 #endif 19