kernel/smpboot.h

   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