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

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