18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 28c2ecf20Sopenharmony_ci#ifndef _LINUX_SCHED_HOTPLUG_H 38c2ecf20Sopenharmony_ci#define _LINUX_SCHED_HOTPLUG_H 48c2ecf20Sopenharmony_ci 58c2ecf20Sopenharmony_ci/* 68c2ecf20Sopenharmony_ci * Scheduler interfaces for hotplug CPU support: 78c2ecf20Sopenharmony_ci */ 88c2ecf20Sopenharmony_ci 98c2ecf20Sopenharmony_ciextern int sched_cpu_starting(unsigned int cpu); 108c2ecf20Sopenharmony_ciextern int sched_cpu_activate(unsigned int cpu); 118c2ecf20Sopenharmony_ciextern int sched_cpu_deactivate(unsigned int cpu); 128c2ecf20Sopenharmony_ci 138c2ecf20Sopenharmony_ci#ifdef CONFIG_HOTPLUG_CPU 148c2ecf20Sopenharmony_ciextern int sched_cpu_dying(unsigned int cpu); 158c2ecf20Sopenharmony_ci#else 168c2ecf20Sopenharmony_ci# define sched_cpu_dying NULL 178c2ecf20Sopenharmony_ci#endif 188c2ecf20Sopenharmony_ci 198c2ecf20Sopenharmony_ci#ifdef CONFIG_HOTPLUG_CPU 208c2ecf20Sopenharmony_ciextern void idle_task_exit(void); 218c2ecf20Sopenharmony_ci#else 228c2ecf20Sopenharmony_cistatic inline void idle_task_exit(void) {} 238c2ecf20Sopenharmony_ci#endif 248c2ecf20Sopenharmony_ci 258c2ecf20Sopenharmony_ci#endif /* _LINUX_SCHED_HOTPLUG_H */ 26