smpboot.c File Reference

#include <linux/cpu.h>
#include <linux/err.h>
#include <linux/smp.h>
#include <linux/init.h>
#include <linux/list.h>
#include <linux/slab.h>
#include <linux/sched.h>
#include <linux/export.h>
#include <linux/percpu.h>
#include <linux/kthread.h>
#include <linux/smpboot.h>
#include "smpboot.h"

Go to the source code of this file.

Data Structures
struct	smpboot_thread_data

Enumerations
enum	{ HP_THREAD_NONE = 0, HP_THREAD_ACTIVE, HP_THREAD_PARKED }

Functions
int	smpboot_create_threads (unsigned int cpu)
void	smpboot_unpark_threads (unsigned int cpu)
void	smpboot_park_threads (unsigned int cpu)
int	smpboot_register_percpu_thread (struct smp_hotplug_thread *plug_thread)
	EXPORT_SYMBOL_GPL (smpboot_register_percpu_thread)
void	smpboot_unregister_percpu_thread (struct smp_hotplug_thread *plug_thread)
	EXPORT_SYMBOL_GPL (smpboot_unregister_percpu_thread)

Enumeration Type Documentation

anonymous enum

Enumerator:

HP_THREAD_NONE
HP_THREAD_ACTIVE
HP_THREAD_PARKED

Definition at line 88 of file smpboot.c.

Function Documentation

EXPORT_SYMBOL_GPL

(

smpboot_register_percpu_thread

)

EXPORT_SYMBOL_GPL

(

smpboot_unregister_percpu_thread

)

int smpboot_create_threads

(

unsigned int

cpu

)

Definition at line 192 of file smpboot.c.

void smpboot_park_threads

(

unsigned int

cpu

)

Definition at line 232 of file smpboot.c.

int smpboot_register_percpu_thread

(

struct smp_hotplug_thread *

plug_thread

)

smpboot_register_percpu_thread - Register a per_cpu thread related to hotplug : Hotplug thread descriptor

Creates and starts the threads on all online cpus.

Definition at line 264 of file smpboot.c.

void smpboot_unpark_threads

(

unsigned int

cpu

)

Definition at line 214 of file smpboot.c.

void smpboot_unregister_percpu_thread

(

struct smp_hotplug_thread *

plug_thread

)

smpboot_unregister_percpu_thread - Unregister a per_cpu thread related to hotplug : Hotplug thread descriptor

Stops all threads on all possible cpus.

Definition at line 291 of file smpboot.c.