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