smp.c File Reference

#include <linux/types.h>
#include <asm/delay.h>
#include <irq.h>
#include <hwregs/intr_vect.h>
#include <hwregs/intr_vect_defs.h>
#include <asm/tlbflush.h>
#include <asm/mmu_context.h>
#include <hwregs/asm/mmu_defs_asm.h>
#include <hwregs/supp_reg.h>
#include <linux/atomic.h>
#include <linux/err.h>
#include <linux/init.h>
#include <linux/timex.h>
#include <linux/sched.h>
#include <linux/kernel.h>
#include <linux/cpumask.h>
#include <linux/interrupt.h>
#include <linux/module.h>

Go to the source code of this file.

Data Structures
struct	call_data_struct

Macros
#define	IPI_SCHEDULE   1
#define	IPI_CALL   2
#define	IPI_FLUSH_TLB   4
#define	IPI_BOOT   8
#define	FLUSH_ALL   (void*)0xffffffff

Functions
	EXPORT_SYMBOL (phys_cpu_present_map)
void	cris_mmu_init (void)
void	cris_timer_init (void)
void __init	smp_prepare_cpus (unsigned int max_cpus)
void __devinit	smp_prepare_boot_cpu (void)
void __init	smp_cpus_done (unsigned int max_cpus)
void __init	smp_callin (void)
void	stop_this_cpu (void *dummy)
void	smp_send_stop (void)
int	setup_profiling_timer (unsigned int multiplier)
int __cpuinit	__cpu_up (unsigned int cpu, struct task_struct *tidle)
void	smp_send_reschedule (int cpu)
void	flush_tlb_common (struct mm_struct *mm, struct vm_area_struct *vma, unsigned long addr)
void	flush_tlb_all (void)
void	flush_tlb_mm (struct mm_struct *mm)
void	flush_tlb_page (struct vm_area_struct *vma, unsigned long addr)
int	smp_call_function (void(*func)(void *info), void *info, int wait)

Variables
spinlock_t	cris_atomic_locks []
cpumask_t	phys_cpu_present_map = CPU_MASK_NONE
volatile int	cpu_now_booting = 0
struct thread_info *	smp_init_current_idle_thread
unsigned long	cache_decay_ticks = 1

Macro Definition Documentation

#define FLUSH_ALL   (void*)0xffffffff

Definition at line 26 of file smp.c.

#define IPI_BOOT   8

Definition at line 24 of file smp.c.

#define IPI_CALL   2

Definition at line 22 of file smp.c.

#define IPI_FLUSH_TLB   4

Definition at line 23 of file smp.c.

#define IPI_SCHEDULE   1

Definition at line 21 of file smp.c.

Function Documentation

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

Definition at line 202 of file smp.c.

void cris_mmu_init

(

void

)

Definition at line 30 of file init.c.

void cris_timer_init

(

void

)

Definition at line 228 of file time.c.

EXPORT_SYMBOL

(

phys_cpu_present_map

)

void flush_tlb_all

(

void

)

Definition at line 237 of file smp.c.

void flush_tlb_common	(	struct mm_struct *	mm,
		struct vm_area_struct *	vma,
		unsigned long	addr
	)

Definition at line 222 of file smp.c.

void flush_tlb_mm

(

struct mm_struct *

mm

)

Definition at line 243 of file smp.c.

void flush_tlb_page	(	struct vm_area_struct *	vma,
		unsigned long	addr
	)

Definition at line 252 of file smp.c.

int setup_profiling_timer

(

unsigned int

multiplier

)

Definition at line 189 of file smp.c.

int smp_call_function	(	void(*)(void *info)	func,
		void *	info,
		int	wait
	)

Definition at line 309 of file smp.c.

void __init smp_callin

(

void

)

Definition at line 146 of file smp.c.

void __init smp_cpus_done

(

unsigned int

max_cpus

)

Definition at line 105 of file smp.c.

void __devinit smp_prepare_boot_cpu

(

void

)

Definition at line 87 of file smp.c.

void __init smp_prepare_cpus

(

unsigned int

max_cpus

)

Definition at line 75 of file smp.c.

void smp_send_reschedule

(

int

cpu

)

Definition at line 208 of file smp.c.

void smp_send_stop

(

void

)

Definition at line 184 of file smp.c.

static void stop_this_cpu

(

void *

dummy

)

Definition at line 177 of file smp.c.

Variable Documentation

unsigned long cache_decay_ticks = 1

Definition at line 200 of file smp.c.

volatile int cpu_now_booting = 0

Definition at line 38 of file smp.c.

spinlock_t cris_atomic_locks[]

Initial value:

= {
    [0 ... LOCK_COUNT - 1] = __SPIN_LOCK_UNLOCKED(cris_atomic_locks)
}

Definition at line 29 of file smp.c.

cpumask_t phys_cpu_present_map = CPU_MASK_NONE

Definition at line 34 of file smp.c.

struct thread_info* smp_init_current_idle_thread

Definition at line 39 of file smp.c.