pgtable-2level.h File Reference

#include <asm-generic/pgtable-nopmd.h>

Go to the source code of this file.

Macros
#define	PGDIR_SHIFT   22
#define	PGDIR_SIZE   (1UL << PGDIR_SHIFT)
#define	PGDIR_MASK   (~(PGDIR_SIZE-1))
#define	PTRS_PER_PTE   1024
#define	USER_PTRS_PER_PGD   ((TASK_SIZE + (PGDIR_SIZE - 1)) / PGDIR_SIZE)
#define	PTRS_PER_PGD   1024
#define	FIRST_USER_ADDRESS   0
#define	pte_ERROR(e)
#define	pgd_ERROR(e)
#define	set_pmd(pmdptr, pmdval)   (*(pmdptr) = (pmdval))
#define	pte_pfn(x)   phys_to_pfn(pte_val(x))
#define	pfn_pte(pfn, prot)   __pte(pfn_to_phys(pfn) | pgprot_val(prot))
#define	pfn_pmd(pfn, prot)   __pmd(pfn_to_phys(pfn) | pgprot_val(prot))
#define	PTE_FILE_MAX_BITS   27
#define	pte_to_pgoff(pte)   (pte_val(pte) >> 5)
#define	pgoff_to_pte(off)   ((pte_t) { ((off) << 5) + _PAGE_FILE })

Macro Definition Documentation

#define FIRST_USER_ADDRESS   0

Definition at line 26 of file pgtable-2level.h.

#define pfn_pmd	(		pfn,
			prot
	)		__pmd(pfn_to_phys(pfn) | pgprot_val(prot))

Definition at line 42 of file pgtable-2level.h.

#define pfn_pte	(		pfn,
			prot
	)		__pte(pfn_to_phys(pfn) | pgprot_val(prot))

Definition at line 41 of file pgtable-2level.h.

#define pgd_ERROR

(

e

)

Value:

printk("%s:%d: bad pgd %p(%08lx).\n", __FILE__, __LINE__, &(e), \
           pgd_val(e))

Definition at line 31 of file pgtable-2level.h.

#define PGDIR_MASK   (~(PGDIR_SIZE-1))

Definition at line 17 of file pgtable-2level.h.

#define PGDIR_SHIFT   22

Definition at line 15 of file pgtable-2level.h.

#define PGDIR_SIZE   (1UL << PGDIR_SHIFT)

Definition at line 16 of file pgtable-2level.h.

#define pgoff_to_pte

(

off

)

((pte_t) { ((off) << 5) + _PAGE_FILE })

Definition at line 51 of file pgtable-2level.h.

#define pte_ERROR

(

e

)

Value:

printk("%s:%d: bad pte %p(%08lx).\n", __FILE__, __LINE__, &(e), \
           pte_val(e))

Definition at line 28 of file pgtable-2level.h.

#define PTE_FILE_MAX_BITS   27

Definition at line 47 of file pgtable-2level.h.

#define pte_pfn

(

x

)

phys_to_pfn(pte_val(x))

Definition at line 40 of file pgtable-2level.h.

#define pte_to_pgoff

(

pte

)

(pte_val(pte) >> 5)

Definition at line 49 of file pgtable-2level.h.

#define PTRS_PER_PGD   1024

Definition at line 25 of file pgtable-2level.h.

#define PTRS_PER_PTE   1024

Definition at line 23 of file pgtable-2level.h.

#define set_pmd	(		pmdptr,
			pmdval
	)		(*(pmdptr) = (pmdval))

Definition at line 38 of file pgtable-2level.h.

#define USER_PTRS_PER_PGD   ((TASK_SIZE + (PGDIR_SIZE - 1)) / PGDIR_SIZE)

Definition at line 24 of file pgtable-2level.h.