https://github.com/torvalds/linux
Raw File
Tip revision: f8394f232b1eab649ce2df5c5f15b0e528c92091 authored by Linus Torvalds on 09 November 2020, 00:10:16 UTC
Linux 5.10-rc3
Tip revision: f8394f2
smpboot.h
/* 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
back to top