1 #ifndef SMPBOOT_H 2 #define SMPBOOT_H 3 4 struct task_struct; 5 6 #ifdef CONFIG_GENERIC_SMP_IDLE_THREAD 7 struct task_struct *idle_thread_get(unsigned int cpu); 8 void idle_thread_set_boot_cpu(void); 9 void idle_threads_init(void); 10 #else 11 static inline struct task_struct *idle_thread_get(unsigned int cpu) { return NULL; } 12 static inline void idle_thread_set_boot_cpu(void) { } 13 static inline void idle_threads_init(void) { } 14 #endif 15 16 int smpboot_create_threads(unsigned int cpu); 17 int smpboot_park_threads(unsigned int cpu); 18 int smpboot_unpark_threads(unsigned int cpu); 19 20 void __init cpuhp_threads_init(void); 21 22 #endif 23