smp.c File Reference

#include <linux/err.h>
#include <linux/cache.h>
#include <linux/cpumask.h>
#include <linux/delay.h>
#include <linux/init.h>
#include <linux/spinlock.h>
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/cpu.h>
#include <linux/interrupt.h>
#include <linux/sched.h>
#include <linux/atomic.h>
#include <asm/processor.h>
#include <asm/mmu_context.h>
#include <asm/smp.h>
#include <asm/cacheflush.h>
#include <asm/sections.h>
#include <asm/setup.h>

Go to the source code of this file.

Data Structures
struct	flush_tlb_data

Functions
	DEFINE_PER_CPU (int, cpu_state)
void __cpuinit	register_smp_ops (struct plat_smp_ops *ops)
void __init	smp_prepare_cpus (unsigned int max_cpus)
void __init	smp_prepare_boot_cpu (void)
int	native_cpu_disable (unsigned int cpu)
void	native_cpu_die (unsigned int cpu)
void	native_play_dead (void)
asmlinkage void __cpuinit	start_secondary (void)
int __cpuinit	__cpu_up (unsigned int cpu, struct task_struct *tsk)
void __init	smp_cpus_done (unsigned int max_cpus)
void	smp_send_reschedule (int cpu)
void	smp_send_stop (void)
void	arch_send_call_function_ipi_mask (const struct cpumask *mask)
void	arch_send_call_function_single_ipi (int cpu)
void	smp_timer_broadcast (const struct cpumask *mask)
void	smp_message_recv (unsigned int msg)
int	setup_profiling_timer (unsigned int multiplier)
void	flush_tlb_all (void)
void	flush_tlb_mm (struct mm_struct *mm)
void	flush_tlb_range (struct vm_area_struct *vma, unsigned long start, unsigned long end)
void	flush_tlb_kernel_range (unsigned long start, unsigned long end)
void	flush_tlb_page (struct vm_area_struct *vma, unsigned long page)
void	flush_tlb_one (unsigned long asid, unsigned long vaddr)

Variables
int	__cpu_number_map [NR_CPUS]
int	__cpu_logical_map [NR_CPUS]
struct plat_smp_ops *	mp_ops = NULL
struct {
unsigned long   sp
unsigned long   bss_start
unsigned long   bss_end
void *   start_kernel_fn
void *   cpu_init_fn
void *   thread_info
}	stack_start

Function Documentation

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

Definition at line 218 of file smp.c.

void arch_send_call_function_ipi_mask

(

const struct cpumask *

mask

)

Definition at line 275 of file smp.c.

void arch_send_call_function_single_ipi

(

int

cpu

)

Definition at line 283 of file smp.c.

DEFINE_PER_CPU	(	int	,
		cpu_state
	)

void flush_tlb_all

(

void

)

flush_tlb_all - Completely invalidate TLBs on all CPUs

Definition at line 336 of file smp.c.

void flush_tlb_kernel_range	(	unsigned long	start,
		unsigned long	end
	)

Definition at line 418 of file smp.c.

void flush_tlb_mm

(

struct mm_struct *

mm

)

flush_tlb_mm - Invalidate TLB of specified VM context : The VM context to invalidate.

Definition at line 358 of file smp.c.

void flush_tlb_one	(	unsigned long	asid,
		unsigned long	vaddr
	)

Definition at line 460 of file smp.c.

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

flush_tlb_page - Invalidate TLB of page : The VM context to invalidate the page for. : The virtual address of the page to invalidate.

Definition at line 434 of file smp.c.

void flush_tlb_range	(	struct vm_area_struct *	vma,
		unsigned long	start,
		unsigned long	end
	)

Definition at line 388 of file smp.c.

void native_cpu_die

(

unsigned int

cpu

)

Definition at line 165 of file smp.c.

int native_cpu_disable

(

unsigned int

cpu

)

Definition at line 160 of file smp.c.

void native_play_dead

(

void

)

Definition at line 171 of file smp.c.

void __cpuinit register_smp_ops

(

struct plat_smp_ops *

ops

)

Definition at line 40 of file smp.c.

int setup_profiling_timer

(

unsigned int

multiplier

)

Definition at line 326 of file smp.c.

void __init smp_cpus_done

(

unsigned int

max_cpus

)

Definition at line 251 of file smp.c.

void smp_message_recv

(

unsigned int

msg

)

Definition at line 303 of file smp.c.

void __init smp_prepare_boot_cpu

(

void

)

Definition at line 70 of file smp.c.

void __init smp_prepare_cpus

(

unsigned int

max_cpus

)

Definition at line 57 of file smp.c.

void smp_send_reschedule

(

int

cpu

)

Definition at line 265 of file smp.c.

void smp_send_stop

(

void

)

Definition at line 270 of file smp.c.

void smp_timer_broadcast

(

const struct cpumask *

mask

)

Definition at line 288 of file smp.c.

asmlinkage void __cpuinit start_secondary

(

void

)

Definition at line 177 of file smp.c.

Variable Documentation

int __cpu_logical_map[NR_CPUS]

Definition at line 33 of file smp.c.

int __cpu_number_map[NR_CPUS]

Definition at line 32 of file smp.c.

unsigned long bss_end

Definition at line 212 of file smp.c.

unsigned long bss_start

Definition at line 211 of file smp.c.

void* cpu_init_fn

Definition at line 214 of file smp.c.

struct plat_smp_ops* mp_ops = NULL

Definition at line 35 of file smp.c.

unsigned long sp

Definition at line 210 of file smp.c.

struct { ... } stack_start

Definition at line 168 of file misc.c.

void* start_kernel_fn

Definition at line 213 of file smp.c.

void* thread_info

Definition at line 215 of file smp.c.