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- /* 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_cpu_deactivate(unsigned int cpu);
- #ifdef CONFIG_HOTPLUG_CPU
- extern int sched_cpu_wait_empty(unsigned int cpu);
- extern int sched_cpu_dying(unsigned int cpu);
- #else
- # define sched_cpu_wait_empty NULL
- # 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 */
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