1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef SMPBOOT_H
3 #define SMPBOOT_H
4
5 struct task_struct;
6
7 #ifdef CONFIG_GENERIC_SMP_IDLE_THREAD
8 struct task_struct *idle_thread_get(unsigned int cpu);
9 void idle_thread_set_boot_cpu(void);
10 void idle_threads_init(void);
11 #else
12 static inline struct task_struct *idle_thread_get(unsigned int cpu) { return NULL; }
13 static inline void idle_thread_set_boot_cpu(void) { }
14 static inline void idle_threads_init(void) { }
15 #endif
16
17 int smpboot_create_threads(unsigned int cpu);
18 int smpboot_park_threads(unsigned int cpu);
19 int smpboot_unpark_threads(unsigned int cpu);
20
21 void __init cpuhp_threads_init(void);
22
23 #endif
24
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