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27 lines
664 B
27 lines
664 B
/* 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_cpu_deactivate(unsigned int cpu); |
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#ifdef CONFIG_HOTPLUG_CPU |
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extern int sched_cpu_wait_empty(unsigned int 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_wait_empty NULL |
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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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