1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | #ifndef _LINUX_SCHED_HOTPLUG_H |
3 | #define _LINUX_SCHED_HOTPLUG_H |
4 | |
5 | /* |
6 | * Scheduler interfaces for hotplug CPU support: |
7 | */ |
8 | |
9 | extern int sched_cpu_starting(unsigned int cpu); |
10 | extern int sched_cpu_activate(unsigned int cpu); |
11 | extern int sched_cpu_deactivate(unsigned int cpu); |
12 | |
13 | #ifdef CONFIG_HOTPLUG_CPU |
14 | extern int sched_cpu_wait_empty(unsigned int cpu); |
15 | extern int sched_cpu_dying(unsigned int cpu); |
16 | #else |
17 | # define sched_cpu_wait_empty NULL |
18 | # define sched_cpu_dying NULL |
19 | #endif |
20 | |
21 | #ifdef CONFIG_HOTPLUG_CPU |
22 | extern void idle_task_exit(void); |
23 | #else |
24 | static inline void idle_task_exit(void) {} |
25 | #endif |
26 | |
27 | #endif /* _LINUX_SCHED_HOTPLUG_H */ |
28 | |