hotplug.h

 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
21static inline void idle_task_exit(void) {}
22
23#endif /* _LINUX_SCHED_HOTPLUG_H */