hotplug.h (664B)
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 9extern int sched_cpu_starting(unsigned int cpu); 10extern int sched_cpu_activate(unsigned int cpu); 11extern int sched_cpu_deactivate(unsigned int cpu); 12 13#ifdef CONFIG_HOTPLUG_CPU 14extern int sched_cpu_wait_empty(unsigned int cpu); 15extern int sched_cpu_dying(unsigned int cpu); 16#else 17# define sched_cpu_wait_empty NULL 18# define sched_cpu_dying NULL 19#endif 20 21#ifdef CONFIG_HOTPLUG_CPU 22extern void idle_task_exit(void); 23#else 24static inline void idle_task_exit(void) {} 25#endif 26 27#endif /* _LINUX_SCHED_HOTPLUG_H */