pgtable_32.h File Reference

#include <asm/pgtable_32_types.h>
#include <asm/processor.h>
#include <asm/fixmap.h>
#include <linux/threads.h>
#include <asm/paravirt.h>
#include <linux/bitops.h>
#include <linux/list.h>
#include <linux/spinlock.h>
#include <asm/pgtable-2level.h>

Go to the source code of this file.

Macros
#define	pte_offset_map(dir, address)   ((pte_t *)page_address(pmd_page(*(dir))) + pte_index((address)))
#define	pte_unmap(pte)   do { } while (0)
#define	kpte_clear_flush(ptep, vaddr)
#define	update_mmu_cache(vma, address, ptep)   do { } while (0)
#define	update_mmu_cache_pmd(vma, address, pmd)   do { } while (0)
#define	kern_addr_valid(kaddr)   (0)

Functions
void	paging_init (void)
void	set_pmd_pfn (unsigned long, unsigned long, pgprot_t)

Variables
pgd_t	swapper_pg_dir [1024]
pgd_t	initial_page_table [1024]

Macro Definition Documentation

#define kern_addr_valid

(

kaddr

)

(0)

Definition at line 85 of file pgtable_32.h.

#define kpte_clear_flush	(		ptep,
			vaddr
	)

Value:

do {                        \
    pte_clear(&init_mm, (vaddr), (ptep));   \
    __flush_tlb_one((vaddr));       \
} while (0)

Definition at line 63 of file pgtable_32.h.

#define pte_offset_map	(		dir,
			address
	)		((pte_t *)page_address(pmd_page(*(dir))) + pte_index((address)))

Definition at line 57 of file pgtable_32.h.

#define pte_unmap

(

pte

)

do { } while (0)

Definition at line 59 of file pgtable_32.h.

#define update_mmu_cache	(		vma,
			address,
			ptep
	)		do { } while (0)

Definition at line 73 of file pgtable_32.h.

#define update_mmu_cache_pmd	(		vma,
			address,
			pmd
	)		do { } while (0)

Definition at line 74 of file pgtable_32.h.

Function Documentation

void 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 238 of file init.c.

void set_pmd_pfn	(	unsigned	long,
		unsigned	long,
		pgprot_t
	)

Definition at line 35 of file pgtable.c.

Variable Documentation

pgd_t initial_page_table[1024]

pgd_t swapper_pg_dir[1024]

Definition at line 36 of file init.c.