| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef _LINUX_SCHED_HOTPLUG_H |
| #define _LINUX_SCHED_HOTPLUG_H |
| |
| /* |
| * Scheduler interfaces for hotplug CPU support: |
| */ |
| |
| extern int sched_cpu_starting(unsigned int cpu); |
| extern int sched_cpu_activate(unsigned int cpu); |
| extern int sched_cpus_activate(struct cpumask *cpus); |
| extern int sched_cpu_deactivate(unsigned int cpu); |
| extern int sched_cpus_deactivate_nosync(struct cpumask *cpus); |
| extern int sched_cpu_drain_rq(unsigned int cpu); |
| extern void sched_cpu_drain_rq_wait(unsigned int cpu); |
| |
| #ifdef CONFIG_HOTPLUG_CPU |
| extern int sched_cpu_dying(unsigned int cpu); |
| #else |
| # define sched_cpu_dying NULL |
| #endif |
| |
| #ifdef CONFIG_HOTPLUG_CPU |
| extern void idle_task_exit(void); |
| #else |
| static inline void idle_task_exit(void) {} |
| #endif |
| |
| #endif /* _LINUX_SCHED_HOTPLUG_H */ |
