setup_percpu.c File Reference

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/bootmem.h>
#include <linux/percpu.h>
#include <linux/kexec.h>
#include <linux/crash_dump.h>
#include <linux/smp.h>
#include <linux/topology.h>
#include <linux/pfn.h>
#include <asm/sections.h>
#include <asm/processor.h>
#include <asm/setup.h>
#include <asm/mpspec.h>
#include <asm/apicdef.h>
#include <asm/highmem.h>
#include <asm/proto.h>
#include <asm/cpumask.h>
#include <asm/cpu.h>
#include <asm/stackprotector.h>

Go to the source code of this file.

Macros
#define	pr_fmt(fmt)   KBUILD_MODNAME ": " fmt
#define	BOOT_PERCPU_OFFSET   0
#define	PERCPU_FIRST_CHUNK_RESERVE   0

Functions
	DEFINE_PER_CPU_READ_MOSTLY (int, cpu_number)
	EXPORT_PER_CPU_SYMBOL (cpu_number)
	DEFINE_PER_CPU (unsigned long, this_cpu_off)
	EXPORT_PER_CPU_SYMBOL (this_cpu_off)
	EXPORT_SYMBOL (__per_cpu_offset)
void __init	setup_per_cpu_areas (void)

Variables
unsigned long __per_cpu_offset[NR_CPUS]	__read_mostly

Macro Definition Documentation

#define BOOT_PERCPU_OFFSET   0

Definition at line 30 of file setup_percpu.c.

#define PERCPU_FIRST_CHUNK_RESERVE   0

Definition at line 51 of file setup_percpu.c.

#define pr_fmt

(

fmt

)

KBUILD_MODNAME ": " fmt

Definition at line 1 of file setup_percpu.c.

Function Documentation

DEFINE_PER_CPU	(	unsigned	long,
		this_cpu_off
	)

DEFINE_PER_CPU_READ_MOSTLY	(	int	,
		cpu_number
	)

EXPORT_PER_CPU_SYMBOL

(

cpu_number

)

EXPORT_PER_CPU_SYMBOL

(

this_cpu_off

)

EXPORT_SYMBOL

(

__per_cpu_offset

)

void __init setup_per_cpu_areas

(

void

)

Definition at line 167 of file setup_percpu.c.

Variable Documentation

unsigned long __per_cpu_offset [NR_CPUS] __read_mostly

Initial value:

= {
    [0 ... NR_CPUS-1] = BOOT_PERCPU_OFFSET,
}

Definition at line 36 of file setup_percpu.c.