diff options
Diffstat (limited to 'kernel/smpboot.h')
| -rw-r--r-- | kernel/smpboot.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/kernel/smpboot.h b/kernel/smpboot.h new file mode 100644 index 0000000000..34dd3d7ba4 --- /dev/null +++ b/kernel/smpboot.h @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef SMPBOOT_H +#define SMPBOOT_H + +struct task_struct; + +#ifdef CONFIG_GENERIC_SMP_IDLE_THREAD +struct task_struct *idle_thread_get(unsigned int cpu); +void idle_thread_set_boot_cpu(void); +void idle_threads_init(void); +#else +static inline struct task_struct *idle_thread_get(unsigned int cpu) { return NULL; } +static inline void idle_thread_set_boot_cpu(void) { } +static inline void idle_threads_init(void) { } +#endif + +int smpboot_create_threads(unsigned int cpu); +int smpboot_park_threads(unsigned int cpu); +int smpboot_unpark_threads(unsigned int cpu); + +void __init cpuhp_threads_init(void); + +#endif |