1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef _LINUX_SCHED_HOTPLUG_H 3 #define _LINUX_SCHED_HOTPLUG_H 4 5 /* 6 * Scheduler interfaces for hotplug CPU support: 7 */ 8 9 extern int sched_cpu_starting(unsigned int cpu); 10 extern int sched_cpu_activate(unsigned int cpu); 11 extern int sched_cpu_deactivate(unsigned int cpu); 12 13 #ifdef CONFIG_HOTPLUG_CPU 14 extern int sched_cpu_dying(unsigned int cpu); 15 #else 16 # define sched_cpu_dying NULL 17 #endif 18 19 #ifdef CONFIG_HOTPLUG_CPU 20 extern void idle_task_exit(void); 21 #else idle_task_exit(void)22static inline void idle_task_exit(void) {} 23 #endif 24 25 #endif /* _LINUX_SCHED_HOTPLUG_H */ 26