smp.c File Reference

#include <linux/workqueue.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/mm.h>
#include <linux/err.h>
#include <linux/spinlock.h>
#include <linux/kernel_stat.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/irqflags.h>
#include <linux/cpu.h>
#include <linux/slab.h>
#include <linux/crash_dump.h>
#include <asm/asm-offsets.h>
#include <asm/switch_to.h>
#include <asm/facility.h>
#include <asm/ipl.h>
#include <asm/setup.h>
#include <asm/irq.h>
#include <asm/tlbflush.h>
#include <asm/vtimer.h>
#include <asm/lowcore.h>
#include <asm/sclp.h>
#include <asm/vdso.h>
#include <asm/debug.h>
#include <asm/os_info.h>
#include <asm/sigp.h>
#include "entry.h"

Go to the source code of this file.

Data Structures
struct	pcpu
struct	ec_creg_mask_parms

Macros
#define	KMSG_COMPONENT   "cpu"
#define	pr_fmt(fmt)   KMSG_COMPONENT ": " fmt

Enumerations
enum	{ ec_schedule = 0, ec_call_function, ec_call_function_single, ec_stop_cpu }
enum	{ CPU_STATE_STANDBY, CPU_STATE_CONFIGURED }

Functions
	DEFINE_MUTEX (smp_cpu_state_mutex)
void	smp_call_online_cpu (void(*func)(void *), void *data)
void	smp_call_ipl_cpu (void(*func)(void *), void *data)
int	smp_find_processor_id (u16 address)
int	smp_vcpu_scheduled (int cpu)
void	smp_yield (void)
void	smp_yield_cpu (int cpu)
void	smp_emergency_stop (cpumask_t *cpumask)
void	smp_send_stop (void)
void	smp_stop_cpu (void)
void	arch_send_call_function_ipi_mask (const struct cpumask *mask)
void	arch_send_call_function_single_ipi (int cpu)
void	smp_ptlb_all (void)
	EXPORT_SYMBOL (smp_ptlb_all)
void	smp_send_reschedule (int cpu)
void	smp_ctl_set_bit (int cr, int bit)
	EXPORT_SYMBOL (smp_ctl_set_bit)
void	smp_ctl_clear_bit (int cr, int bit)
	EXPORT_SYMBOL (smp_ctl_clear_bit)
void	smp_cpu_set_polarization (int cpu, int val)
int	smp_cpu_get_polarization (int cpu)
int __cpuinit	__cpu_up (unsigned int cpu, struct task_struct *tidle)
	early_param ("possible_cpus", setup_possible_cpus)
void __init	smp_prepare_cpus (unsigned int max_cpus)
void __init	smp_prepare_boot_cpu (void)
void __init	smp_cpus_done (unsigned int max_cpus)
void __init	smp_setup_processor_id (void)
int	setup_profiling_timer (unsigned int multiplier)
	subsys_initcall (s390_smp_init)

Macro Definition Documentation

#define KMSG_COMPONENT   "cpu"

Definition at line 18 of file smp.c.

#define pr_fmt

(

fmt

)

KMSG_COMPONENT ": " fmt

Definition at line 19 of file smp.c.

Enumeration Type Documentation

anonymous enum

Enumerator:

ec_schedule
ec_call_function
ec_call_function_single
ec_stop_cpu

Definition at line 50 of file smp.c.

anonymous enum

Enumerator:

CPU_STATE_STANDBY
CPU_STATE_CONFIGURED

Definition at line 57 of file smp.c.

Function Documentation

int __cpuinit __cpu_up	(	unsigned int	cpu,
		struct task_struct *	tidle
	)

Definition at line 718 of file smp.c.

void arch_send_call_function_ipi_mask

(

const struct cpumask *

mask

)

Definition at line 458 of file smp.c.

void arch_send_call_function_single_ipi

(

int

cpu

)

Definition at line 466 of file smp.c.

DEFINE_MUTEX

(

smp_cpu_state_mutex

)

early_param	(	"possible_cpus"	,
		setup_possible_cpus
	)

EXPORT_SYMBOL

(

smp_ptlb_all

)

EXPORT_SYMBOL

(

smp_ctl_set_bit

)

EXPORT_SYMBOL

(

smp_ctl_clear_bit

)

int setup_profiling_timer

(

unsigned int

multiplier

)

Definition at line 835 of file smp.c.

void smp_call_ipl_cpu	(	void(*)(void *)	func,
		void *	data
	)

Definition at line 323 of file smp.c.

void smp_call_online_cpu	(	void(*)(void *)	func,
		void *	data
	)

Definition at line 308 of file smp.c.

int smp_cpu_get_polarization

(

int

cpu

)

Definition at line 600 of file smp.c.

void smp_cpu_set_polarization	(	int	cpu,
		int	val
	)

Definition at line 595 of file smp.c.

void __init smp_cpus_done

(

unsigned int

max_cpus

)

Definition at line 820 of file smp.c.

void smp_ctl_clear_bit	(	int	cr,
		int	bit
	)

Definition at line 533 of file smp.c.

void smp_ctl_set_bit	(	int	cr,
		int	bit
	)

Definition at line 522 of file smp.c.

void smp_emergency_stop

(

cpumask_t *

cpumask

)

Definition at line 363 of file smp.c.

int smp_find_processor_id

(

u16

address

)

Definition at line 329 of file smp.c.

void __init smp_prepare_boot_cpu

(

void

)

Definition at line 804 of file smp.c.

void __init smp_prepare_cpus

(

unsigned int

max_cpus

)

Definition at line 793 of file smp.c.

void smp_ptlb_all

(

void

)

Definition at line 480 of file smp.c.

void smp_send_reschedule

(

int

cpu

)

Definition at line 492 of file smp.c.

void smp_send_stop

(

void

)

Definition at line 390 of file smp.c.

void __init smp_setup_processor_id

(

void

)

Definition at line 824 of file smp.c.

void smp_stop_cpu

(

void

)

Definition at line 418 of file smp.c.

int smp_vcpu_scheduled

(

int

cpu

)

Definition at line 339 of file smp.c.

void smp_yield

(

void

)

Definition at line 344 of file smp.c.

void smp_yield_cpu

(

int

cpu

)

Definition at line 350 of file smp.c.

subsys_initcall

(

s390_smp_init

)