xref: /linux-6.15/include/linux/sched/hotplug.h (revision bbb03029)
1 #ifndef _LINUX_SCHED_HOTPLUG_H
2 #define _LINUX_SCHED_HOTPLUG_H
3 
4 /*
5  * Scheduler interfaces for hotplug CPU support:
6  */
7 
8 extern int sched_cpu_starting(unsigned int cpu);
9 extern int sched_cpu_activate(unsigned int cpu);
10 extern int sched_cpu_deactivate(unsigned int cpu);
11 
12 #ifdef CONFIG_HOTPLUG_CPU
13 extern int sched_cpu_dying(unsigned int cpu);
14 #else
15 # define sched_cpu_dying	NULL
16 #endif
17 
18 #ifdef CONFIG_HOTPLUG_CPU
19 extern void idle_task_exit(void);
20 #else
21 static inline void idle_task_exit(void) {}
22 #endif
23 
24 #endif /* _LINUX_SCHED_HOTPLUG_H */
25