mmu.c File Reference

#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/mman.h>
#include <linux/nodemask.h>
#include <linux/memblock.h>
#include <linux/fs.h>
#include <linux/bootmem.h>
#include <linux/io.h>
#include <asm/cputype.h>
#include <asm/sections.h>
#include <asm/setup.h>
#include <asm/sizes.h>
#include <asm/tlb.h>
#include <asm/memblock.h>
#include <mach/map.h>
#include "mm.h"

Go to the source code of this file.

Data Structures
struct	map_desc

Macros
#define	PROT_PTE_DEVICE
#define	PROT_SECT_DEVICE
#define	vectors_base()   (vectors_high() ? 0xffff0000 : 0)

Functions
	EXPORT_SYMBOL (empty_zero_page)
	EXPORT_SYMBOL (pgprot_user)
	EXPORT_SYMBOL (pgprot_kernel)
	__setup ("noalign", noalign_setup)
void	adjust_cr (unsigned long mask, unsigned long set)
struct mem_type *	get_mem_type (unsigned int type)
	EXPORT_SYMBOL (get_mem_type)
	early_param ("vmalloc", early_vmalloc)
void __init	uc32_mm_memblock_reserve (void)
void __init	paging_init (void)
void	setup_mm_for_reboot (char mode)
void	update_mmu_cache (struct vm_area_struct *vma, unsigned long addr, pte_t *ptep)

Variables
struct page *	empty_zero_page
pmd_t *	top_pmd
pgprot_t	pgprot_user
pgprot_t	pgprot_kernel

Macro Definition Documentation

#define PROT_PTE_DEVICE

Value:

(PTE_PRESENT | PTE_YOUNG |  \
                PTE_DIRTY | PTE_READ | PTE_WRITE)

Definition at line 86 of file mmu.c.

#define PROT_SECT_DEVICE

Value:

(PMD_TYPE_SECT | PMD_PRESENT |  \
                PMD_SECT_READ | PMD_SECT_WRITE)

Definition at line 88 of file mmu.c.

#define vectors_base

(

)

(vectors_high() ? 0xffff0000 : 0)

Definition at line 143 of file mmu.c.

Function Documentation

__setup	(	"noalign"	,
		noalign_setup
	)

void adjust_cr	(	unsigned long	mask,
		unsigned long	set
	)

Definition at line 61 of file mmu.c.

early_param	(	"vmalloc"	,
		early_vmalloc
	)

EXPORT_SYMBOL

(

empty_zero_page

)

EXPORT_SYMBOL

(

pgprot_user

)

EXPORT_SYMBOL

(

pgprot_kernel

)

EXPORT_SYMBOL

(

get_mem_type

)

struct mem_type* get_mem_type ( unsigned int  type )

read

Definition at line 126 of file mmu.c.

void __init paging_init

(

void

)

paging_init - setup page tables

paging_init() sets up the page tables for each node of the system and frees the bootmem allocator memory for general use.

Definition at line 422 of file mmu.c.

void setup_mm_for_reboot

(

char

mode

)

Definition at line 448 of file mmu.c.

void __init uc32_mm_memblock_reserve

(

void

)

Definition at line 333 of file mmu.c.

void update_mmu_cache ( struct vm_area_struct *  vma, unsigned long  addr, pte_t *  ptep  )

inline

Definition at line 488 of file mmu.c.

Variable Documentation

struct page* empty_zero_page

Definition at line 38 of file mmu.c.

pgprot_t pgprot_kernel

Definition at line 49 of file mmu.c.

pgprot_t pgprot_user

Definition at line 46 of file mmu.c.

pmd_t* top_pmd

Definition at line 44 of file mmu.c.