#include <linux/const.h>
#include <asm/page_types.h>
#include <asm/pgtable_64_types.h>
#include <linux/types.h>
#include <asm-generic/pgtable-nopud.h>
#include <asm-generic/pgtable-nopmd.h>

Data Structures
struct	pgprot

struct	pgd_t

Macros
#define	FIRST_USER_ADDRESS 0

#define	_PAGE_BIT_PRESENT 0 /* is present */

#define	_PAGE_BIT_RW 1 /* writeable */

#define	_PAGE_BIT_USER 2 /* userspace addressable */

#define	_PAGE_BIT_PWT 3 /* page write through */

#define	_PAGE_BIT_PCD 4 /* page cache disabled */

#define	_PAGE_BIT_ACCESSED 5 /* was accessed (raised by CPU) */

#define	_PAGE_BIT_DIRTY 6 /* was written to (raised by CPU) */

#define	_PAGE_BIT_PSE 7 /* 4 MB (or 2MB) page */

#define	_PAGE_BIT_PAT 7 /* on 4KB pages */

#define	_PAGE_BIT_GLOBAL 8 /* Global TLB entry PPro+ */

#define	_PAGE_BIT_UNUSED1 9 /* available for programmer */

#define	_PAGE_BIT_IOMAP 10 /* flag used to indicate IO mapping */

#define	_PAGE_BIT_HIDDEN 11 /* hidden by kmemcheck */

#define	_PAGE_BIT_PAT_LARGE 12 /* On 2MB or 1GB pages */

#define	_PAGE_BIT_SPECIAL _PAGE_BIT_UNUSED1

#define	_PAGE_BIT_CPA_TEST _PAGE_BIT_UNUSED1

#define	_PAGE_BIT_SPLITTING _PAGE_BIT_UNUSED1 /* only valid on a PSE pmd */

#define	_PAGE_BIT_NX 63 /* No execute: only valid after cpuid check */

#define	_PAGE_BIT_PROTNONE _PAGE_BIT_GLOBAL

#define	_PAGE_BIT_FILE _PAGE_BIT_DIRTY

#define	_PAGE_PRESENT (_AT(pteval_t, 1) << _PAGE_BIT_PRESENT)

#define	_PAGE_RW (_AT(pteval_t, 1) << _PAGE_BIT_RW)

#define	_PAGE_USER (_AT(pteval_t, 1) << _PAGE_BIT_USER)

#define	_PAGE_PWT (_AT(pteval_t, 1) << _PAGE_BIT_PWT)

#define	_PAGE_PCD (_AT(pteval_t, 1) << _PAGE_BIT_PCD)

#define	_PAGE_ACCESSED (_AT(pteval_t, 1) << _PAGE_BIT_ACCESSED)

#define	_PAGE_DIRTY (_AT(pteval_t, 1) << _PAGE_BIT_DIRTY)

#define	_PAGE_PSE (_AT(pteval_t, 1) << _PAGE_BIT_PSE)

#define	_PAGE_GLOBAL (_AT(pteval_t, 1) << _PAGE_BIT_GLOBAL)

#define	_PAGE_UNUSED1 (_AT(pteval_t, 1) << _PAGE_BIT_UNUSED1)

#define	_PAGE_IOMAP (_AT(pteval_t, 1) << _PAGE_BIT_IOMAP)

#define	_PAGE_PAT (_AT(pteval_t, 1) << _PAGE_BIT_PAT)

#define	_PAGE_PAT_LARGE (_AT(pteval_t, 1) << _PAGE_BIT_PAT_LARGE)

#define	_PAGE_SPECIAL (_AT(pteval_t, 1) << _PAGE_BIT_SPECIAL)

#define	_PAGE_CPA_TEST (_AT(pteval_t, 1) << _PAGE_BIT_CPA_TEST)

#define	_PAGE_SPLITTING (_AT(pteval_t, 1) << _PAGE_BIT_SPLITTING)

#define	__HAVE_ARCH_PTE_SPECIAL

#define	_PAGE_HIDDEN (_AT(pteval_t, 0))

#define	_PAGE_NX (_AT(pteval_t, 0))

#define	_PAGE_FILE (_AT(pteval_t, 1) << _PAGE_BIT_FILE)

#define	_PAGE_PROTNONE (_AT(pteval_t, 1) << _PAGE_BIT_PROTNONE)

#define	_PAGE_TABLE

#define	_KERNPG_TABLE

#define	_PAGE_CHG_MASK

#define	_HPAGE_CHG_MASK (_PAGE_CHG_MASK \| _PAGE_PSE)

#define	_PAGE_CACHE_MASK (_PAGE_PCD \| _PAGE_PWT)

#define	_PAGE_CACHE_WB (0)

#define	_PAGE_CACHE_WC (_PAGE_PWT)

#define	_PAGE_CACHE_UC_MINUS (_PAGE_PCD)

#define	_PAGE_CACHE_UC (_PAGE_PCD \| _PAGE_PWT)

#define	PAGE_NONE __pgprot(_PAGE_PROTNONE \| _PAGE_ACCESSED)

#define	PAGE_SHARED

#define	PAGE_SHARED_EXEC

#define	PAGE_COPY_NOEXEC

#define	PAGE_COPY_EXEC

#define	PAGE_COPY PAGE_COPY_NOEXEC

#define	PAGE_READONLY

#define	PAGE_READONLY_EXEC

#define	__PAGE_KERNEL_EXEC (_PAGE_PRESENT \| _PAGE_RW \| _PAGE_DIRTY \| _PAGE_ACCESSED \| _PAGE_GLOBAL)

#define	__PAGE_KERNEL (__PAGE_KERNEL_EXEC \| _PAGE_NX)

#define	__PAGE_KERNEL_RO (__PAGE_KERNEL & ~_PAGE_RW)

#define	__PAGE_KERNEL_RX (__PAGE_KERNEL_EXEC & ~_PAGE_RW)

#define	__PAGE_KERNEL_EXEC_NOCACHE (__PAGE_KERNEL_EXEC \| _PAGE_PCD \| _PAGE_PWT)

#define	__PAGE_KERNEL_WC (__PAGE_KERNEL \| _PAGE_CACHE_WC)

#define	__PAGE_KERNEL_NOCACHE (__PAGE_KERNEL \| _PAGE_PCD \| _PAGE_PWT)

#define	__PAGE_KERNEL_UC_MINUS (__PAGE_KERNEL \| _PAGE_PCD)

#define	__PAGE_KERNEL_VSYSCALL (__PAGE_KERNEL_RX \| _PAGE_USER)

#define	__PAGE_KERNEL_VVAR (__PAGE_KERNEL_RO \| _PAGE_USER)

#define	__PAGE_KERNEL_VVAR_NOCACHE (__PAGE_KERNEL_VVAR \| _PAGE_PCD \| _PAGE_PWT)

#define	__PAGE_KERNEL_LARGE (__PAGE_KERNEL \| _PAGE_PSE)

#define	__PAGE_KERNEL_LARGE_NOCACHE (__PAGE_KERNEL \| _PAGE_CACHE_UC \| _PAGE_PSE)

#define	__PAGE_KERNEL_LARGE_EXEC (__PAGE_KERNEL_EXEC \| _PAGE_PSE)

#define	__PAGE_KERNEL_IO (__PAGE_KERNEL \| _PAGE_IOMAP)

#define	__PAGE_KERNEL_IO_NOCACHE (__PAGE_KERNEL_NOCACHE \| _PAGE_IOMAP)

#define	__PAGE_KERNEL_IO_UC_MINUS (__PAGE_KERNEL_UC_MINUS \| _PAGE_IOMAP)

#define	__PAGE_KERNEL_IO_WC (__PAGE_KERNEL_WC \| _PAGE_IOMAP)

#define	PAGE_KERNEL __pgprot(__PAGE_KERNEL)

#define	PAGE_KERNEL_RO __pgprot(__PAGE_KERNEL_RO)

#define	PAGE_KERNEL_EXEC __pgprot(__PAGE_KERNEL_EXEC)

#define	PAGE_KERNEL_RX __pgprot(__PAGE_KERNEL_RX)

#define	PAGE_KERNEL_WC __pgprot(__PAGE_KERNEL_WC)

#define	PAGE_KERNEL_NOCACHE __pgprot(__PAGE_KERNEL_NOCACHE)

#define	PAGE_KERNEL_UC_MINUS __pgprot(__PAGE_KERNEL_UC_MINUS)

#define	PAGE_KERNEL_EXEC_NOCACHE __pgprot(__PAGE_KERNEL_EXEC_NOCACHE)

#define	PAGE_KERNEL_LARGE __pgprot(__PAGE_KERNEL_LARGE)

#define	PAGE_KERNEL_LARGE_NOCACHE __pgprot(__PAGE_KERNEL_LARGE_NOCACHE)

#define	PAGE_KERNEL_LARGE_EXEC __pgprot(__PAGE_KERNEL_LARGE_EXEC)

#define	PAGE_KERNEL_VSYSCALL __pgprot(__PAGE_KERNEL_VSYSCALL)

#define	PAGE_KERNEL_VVAR __pgprot(__PAGE_KERNEL_VVAR)

#define	PAGE_KERNEL_VVAR_NOCACHE __pgprot(__PAGE_KERNEL_VVAR_NOCACHE)

#define	PAGE_KERNEL_IO __pgprot(__PAGE_KERNEL_IO)

#define	PAGE_KERNEL_IO_NOCACHE __pgprot(__PAGE_KERNEL_IO_NOCACHE)

#define	PAGE_KERNEL_IO_UC_MINUS __pgprot(__PAGE_KERNEL_IO_UC_MINUS)

#define	PAGE_KERNEL_IO_WC __pgprot(__PAGE_KERNEL_IO_WC)

#define	__P000 PAGE_NONE

#define	__P001 PAGE_READONLY

#define	__P010 PAGE_COPY

#define	__P011 PAGE_COPY

#define	__P100 PAGE_READONLY_EXEC

#define	__P101 PAGE_READONLY_EXEC

#define	__P110 PAGE_COPY_EXEC

#define	__P111 PAGE_COPY_EXEC

#define	__S000 PAGE_NONE

#define	__S001 PAGE_READONLY

#define	__S010 PAGE_SHARED

#define	__S011 PAGE_SHARED

#define	__S100 PAGE_READONLY_EXEC

#define	__S101 PAGE_READONLY_EXEC

#define	__S110 PAGE_SHARED_EXEC

#define	__S111 PAGE_SHARED_EXEC

#define	PTE_IDENT_ATTR 0x003 /* PRESENT+RW */

#define	PDE_IDENT_ATTR 0x067 /* PRESENT+RW+USER+DIRTY+ACCESSED */

#define	PGD_IDENT_ATTR 0x001 /* PRESENT (no other attributes) */

#define	PTE_PFN_MASK ((pteval_t)PHYSICAL_PAGE_MASK)

#define	PTE_FLAGS_MASK (~PTE_PFN_MASK)

#define	pgprot_val(x) ((x).pgprot)

#define	__pgprot(x) ((pgprot_t) { (x) } )

#define	pgprot_writecombine pgprot_writecombine

#define	__HAVE_PFNMAP_TRACKING

#define	__HAVE_PHYS_MEM_ACCESS_PROT

#define	native_pagetable_init paging_init

Typedefs
typedef struct pgprot	pgprot_t

typedef struct page *	pgtable_t

Enumerations
enum	{ PG_LEVEL_NONE, PG_LEVEL_4K, PG_LEVEL_2M, PG_LEVEL_1G, PG_LEVEL_NUM }

Functions
void	set_nx (void)

pgprot_t	pgprot_writecombine (pgprot_t prot)

pgprot_t	phys_mem_access_prot (struct file *file, unsigned long pfn, unsigned long size, pgprot_t vma_prot)

int	phys_mem_access_prot_allowed (struct file file, unsigned long pfn, unsigned long size, pgprot_t vma_prot)

void	set_pte_vaddr (unsigned long vaddr, pte_t pte)

void	native_pagetable_reserve (u64 start, u64 end)

void	arch_report_meminfo (struct seq_file *m)

pte_t *	lookup_address (unsigned long address, unsigned int *level)

Variables
pteval_t	__supported_pte_mask

int	nx_enabled

Macro Definition Documentation

#define __HAVE_ARCH_PTE_SPECIAL

Definition at line 50 of file pgtable_types.h.

#define __HAVE_PFNMAP_TRACKING

Definition at line 292 of file pgtable_types.h.

#define __HAVE_PHYS_MEM_ACCESS_PROT

Definition at line 294 of file pgtable_types.h.

#define __P000 PAGE_NONE

Definition at line 142 of file pgtable_types.h.

#define __P001 PAGE_READONLY

Definition at line 143 of file pgtable_types.h.

#define __P010 PAGE_COPY

Definition at line 144 of file pgtable_types.h.

#define __P011 PAGE_COPY

Definition at line 145 of file pgtable_types.h.

#define __P100 PAGE_READONLY_EXEC

Definition at line 146 of file pgtable_types.h.

#define __P101 PAGE_READONLY_EXEC

Definition at line 147 of file pgtable_types.h.

#define __P110 PAGE_COPY_EXEC

Definition at line 148 of file pgtable_types.h.

#define __P111 PAGE_COPY_EXEC

Definition at line 149 of file pgtable_types.h.

#define __PAGE_KERNEL (__PAGE_KERNEL_EXEC | _PAGE_NX)

Definition at line 101 of file pgtable_types.h.

#define __PAGE_KERNEL_EXEC (_PAGE_PRESENT | _PAGE_RW | _PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_GLOBAL)

Definition at line 99 of file pgtable_types.h.

#define __PAGE_KERNEL_EXEC_NOCACHE (__PAGE_KERNEL_EXEC | _PAGE_PCD | _PAGE_PWT)

Definition at line 105 of file pgtable_types.h.

#define __PAGE_KERNEL_IO (__PAGE_KERNEL | _PAGE_IOMAP)

Definition at line 116 of file pgtable_types.h.

#define __PAGE_KERNEL_IO_NOCACHE (__PAGE_KERNEL_NOCACHE | _PAGE_IOMAP)

Definition at line 117 of file pgtable_types.h.

#define __PAGE_KERNEL_IO_UC_MINUS (__PAGE_KERNEL_UC_MINUS | _PAGE_IOMAP)

Definition at line 118 of file pgtable_types.h.

#define __PAGE_KERNEL_IO_WC (__PAGE_KERNEL_WC | _PAGE_IOMAP)

Definition at line 119 of file pgtable_types.h.

#define __PAGE_KERNEL_LARGE (__PAGE_KERNEL | _PAGE_PSE)

Definition at line 112 of file pgtable_types.h.

#define __PAGE_KERNEL_LARGE_EXEC (__PAGE_KERNEL_EXEC | _PAGE_PSE)

Definition at line 114 of file pgtable_types.h.

#define __PAGE_KERNEL_LARGE_NOCACHE (__PAGE_KERNEL | _PAGE_CACHE_UC | _PAGE_PSE)

Definition at line 113 of file pgtable_types.h.

#define __PAGE_KERNEL_NOCACHE (__PAGE_KERNEL | _PAGE_PCD | _PAGE_PWT)

Definition at line 107 of file pgtable_types.h.

#define __PAGE_KERNEL_RO (__PAGE_KERNEL & ~_PAGE_RW)

Definition at line 103 of file pgtable_types.h.

#define __PAGE_KERNEL_RX (__PAGE_KERNEL_EXEC & ~_PAGE_RW)

Definition at line 104 of file pgtable_types.h.

#define __PAGE_KERNEL_UC_MINUS (__PAGE_KERNEL | _PAGE_PCD)

Definition at line 108 of file pgtable_types.h.

#define __PAGE_KERNEL_VSYSCALL (__PAGE_KERNEL_RX | _PAGE_USER)

Definition at line 109 of file pgtable_types.h.

#define __PAGE_KERNEL_VVAR (__PAGE_KERNEL_RO | _PAGE_USER)

Definition at line 110 of file pgtable_types.h.

#define __PAGE_KERNEL_VVAR_NOCACHE (__PAGE_KERNEL_VVAR | _PAGE_PCD | _PAGE_PWT)

Definition at line 111 of file pgtable_types.h.

#define __PAGE_KERNEL_WC (__PAGE_KERNEL | _PAGE_CACHE_WC)

Definition at line 106 of file pgtable_types.h.

#define __pgprot ( x ) ((pgprot_t) { (x) } )

Definition at line 279 of file pgtable_types.h.

#define __S000 PAGE_NONE

Definition at line 151 of file pgtable_types.h.

#define __S001 PAGE_READONLY

Definition at line 152 of file pgtable_types.h.

#define __S010 PAGE_SHARED

Definition at line 153 of file pgtable_types.h.

#define __S011 PAGE_SHARED

Definition at line 154 of file pgtable_types.h.

#define __S100 PAGE_READONLY_EXEC

Definition at line 155 of file pgtable_types.h.

#define __S101 PAGE_READONLY_EXEC

Definition at line 156 of file pgtable_types.h.

#define __S110 PAGE_SHARED_EXEC

Definition at line 157 of file pgtable_types.h.

#define __S111 PAGE_SHARED_EXEC

Definition at line 158 of file pgtable_types.h.

#define _HPAGE_CHG_MASK (_PAGE_CHG_MASK | _PAGE_PSE)

Definition at line 75 of file pgtable_types.h.

#define _KERNPG_TABLE

Value:

(_PAGE_PRESENT | _PAGE_RW | _PAGE_ACCESSED | \

_PAGE_DIRTY)

Definition at line 69 of file pgtable_types.h.

#define _PAGE_ACCESSED (_AT(pteval_t, 1) << _PAGE_BIT_ACCESSED)

Definition at line 39 of file pgtable_types.h.

#define _PAGE_BIT_ACCESSED 5 /* was accessed (raised by CPU) */

Definition at line 14 of file pgtable_types.h.

#define _PAGE_BIT_CPA_TEST _PAGE_BIT_UNUSED1

Definition at line 24 of file pgtable_types.h.

#define _PAGE_BIT_DIRTY 6 /* was written to (raised by CPU) */

Definition at line 15 of file pgtable_types.h.

#define _PAGE_BIT_FILE _PAGE_BIT_DIRTY

Definition at line 32 of file pgtable_types.h.

#define _PAGE_BIT_GLOBAL 8 /* Global TLB entry PPro+ */

Definition at line 18 of file pgtable_types.h.

#define _PAGE_BIT_HIDDEN 11 /* hidden by kmemcheck */

Definition at line 21 of file pgtable_types.h.

#define _PAGE_BIT_IOMAP 10 /* flag used to indicate IO mapping */

Definition at line 20 of file pgtable_types.h.

#define _PAGE_BIT_NX 63 /* No execute: only valid after cpuid check */

Definition at line 26 of file pgtable_types.h.

#define _PAGE_BIT_PAT 7 /* on 4KB pages */

Definition at line 17 of file pgtable_types.h.

#define _PAGE_BIT_PAT_LARGE 12 /* On 2MB or 1GB pages */

Definition at line 22 of file pgtable_types.h.

#define _PAGE_BIT_PCD 4 /* page cache disabled */

Definition at line 13 of file pgtable_types.h.

#define _PAGE_BIT_PRESENT 0 /* is present */

Definition at line 9 of file pgtable_types.h.

#define _PAGE_BIT_PROTNONE _PAGE_BIT_GLOBAL

Definition at line 30 of file pgtable_types.h.

#define _PAGE_BIT_PSE 7 /* 4 MB (or 2MB) page */

Definition at line 16 of file pgtable_types.h.

#define _PAGE_BIT_PWT 3 /* page write through */

Definition at line 12 of file pgtable_types.h.

#define _PAGE_BIT_RW 1 /* writeable */

Definition at line 10 of file pgtable_types.h.

#define _PAGE_BIT_SPECIAL _PAGE_BIT_UNUSED1

Definition at line 23 of file pgtable_types.h.

#define _PAGE_BIT_SPLITTING _PAGE_BIT_UNUSED1 /* only valid on a PSE pmd */

Definition at line 25 of file pgtable_types.h.

#define _PAGE_BIT_UNUSED1 9 /* available for programmer */

Definition at line 19 of file pgtable_types.h.

#define _PAGE_BIT_USER 2 /* userspace addressable */

Definition at line 11 of file pgtable_types.h.

#define _PAGE_CACHE_MASK (_PAGE_PCD | _PAGE_PWT)

Definition at line 77 of file pgtable_types.h.

#define _PAGE_CACHE_UC (_PAGE_PCD | _PAGE_PWT)

Definition at line 81 of file pgtable_types.h.

#define _PAGE_CACHE_UC_MINUS (_PAGE_PCD)

Definition at line 80 of file pgtable_types.h.

#define _PAGE_CACHE_WB (0)

Definition at line 78 of file pgtable_types.h.

#define _PAGE_CACHE_WC (_PAGE_PWT)

Definition at line 79 of file pgtable_types.h.

#define _PAGE_CHG_MASK

Value:

(PTE_PFN_MASK | _PAGE_PCD | _PAGE_PWT | \

_PAGE_SPECIAL | _PAGE_ACCESSED | _PAGE_DIRTY)

Definition at line 73 of file pgtable_types.h.

#define _PAGE_CPA_TEST (_AT(pteval_t, 1) << _PAGE_BIT_CPA_TEST)

Definition at line 48 of file pgtable_types.h.

#define _PAGE_DIRTY (_AT(pteval_t, 1) << _PAGE_BIT_DIRTY)

Definition at line 40 of file pgtable_types.h.

#define _PAGE_FILE (_AT(pteval_t, 1) << _PAGE_BIT_FILE)

Definition at line 64 of file pgtable_types.h.

#define _PAGE_GLOBAL (_AT(pteval_t, 1) << _PAGE_BIT_GLOBAL)

Definition at line 42 of file pgtable_types.h.

#define _PAGE_HIDDEN (_AT(pteval_t, 0))

Definition at line 55 of file pgtable_types.h.

#define _PAGE_IOMAP (_AT(pteval_t, 1) << _PAGE_BIT_IOMAP)

Definition at line 44 of file pgtable_types.h.

#define _PAGE_NX (_AT(pteval_t, 0))

Definition at line 61 of file pgtable_types.h.

#define _PAGE_PAT (_AT(pteval_t, 1) << _PAGE_BIT_PAT)

Definition at line 45 of file pgtable_types.h.

#define _PAGE_PAT_LARGE (_AT(pteval_t, 1) << _PAGE_BIT_PAT_LARGE)

Definition at line 46 of file pgtable_types.h.

#define _PAGE_PCD (_AT(pteval_t, 1) << _PAGE_BIT_PCD)

Definition at line 38 of file pgtable_types.h.

#define _PAGE_PRESENT (_AT(pteval_t, 1) << _PAGE_BIT_PRESENT)

Definition at line 34 of file pgtable_types.h.

#define _PAGE_PROTNONE (_AT(pteval_t, 1) << _PAGE_BIT_PROTNONE)

Definition at line 65 of file pgtable_types.h.

#define _PAGE_PSE (_AT(pteval_t, 1) << _PAGE_BIT_PSE)

Definition at line 41 of file pgtable_types.h.

#define _PAGE_PWT (_AT(pteval_t, 1) << _PAGE_BIT_PWT)

Definition at line 37 of file pgtable_types.h.

#define _PAGE_RW (_AT(pteval_t, 1) << _PAGE_BIT_RW)

Definition at line 35 of file pgtable_types.h.

#define _PAGE_SPECIAL (_AT(pteval_t, 1) << _PAGE_BIT_SPECIAL)

Definition at line 47 of file pgtable_types.h.

#define _PAGE_SPLITTING (_AT(pteval_t, 1) << _PAGE_BIT_SPLITTING)

Definition at line 49 of file pgtable_types.h.

#define _PAGE_TABLE

Value:

(_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | \

_PAGE_ACCESSED | _PAGE_DIRTY)

Definition at line 67 of file pgtable_types.h.

#define _PAGE_UNUSED1 (_AT(pteval_t, 1) << _PAGE_BIT_UNUSED1)

Definition at line 43 of file pgtable_types.h.

#define _PAGE_USER (_AT(pteval_t, 1) << _PAGE_BIT_USER)

Definition at line 36 of file pgtable_types.h.

#define FIRST_USER_ADDRESS 0

Definition at line 7 of file pgtable_types.h.

#define native_pagetable_init paging_init

Definition at line 308 of file pgtable_types.h.

#define PAGE_COPY PAGE_COPY_NOEXEC

Definition at line 93 of file pgtable_types.h.

#define PAGE_COPY_EXEC

Value:

__pgprot(_PAGE_PRESENT | _PAGE_USER | \

_PAGE_ACCESSED)

Definition at line 91 of file pgtable_types.h.

#define PAGE_COPY_NOEXEC

Value:

__pgprot(_PAGE_PRESENT | _PAGE_USER | \

_PAGE_ACCESSED | _PAGE_NX)

Definition at line 89 of file pgtable_types.h.

#define PAGE_KERNEL __pgprot(__PAGE_KERNEL)

Definition at line 121 of file pgtable_types.h.

#define PAGE_KERNEL_EXEC __pgprot(__PAGE_KERNEL_EXEC)

Definition at line 123 of file pgtable_types.h.

#define PAGE_KERNEL_EXEC_NOCACHE __pgprot(__PAGE_KERNEL_EXEC_NOCACHE)

Definition at line 128 of file pgtable_types.h.

#define PAGE_KERNEL_IO __pgprot(__PAGE_KERNEL_IO)

Definition at line 136 of file pgtable_types.h.

#define PAGE_KERNEL_IO_NOCACHE __pgprot(__PAGE_KERNEL_IO_NOCACHE)

Definition at line 137 of file pgtable_types.h.

#define PAGE_KERNEL_IO_UC_MINUS __pgprot(__PAGE_KERNEL_IO_UC_MINUS)

Definition at line 138 of file pgtable_types.h.

#define PAGE_KERNEL_IO_WC __pgprot(__PAGE_KERNEL_IO_WC)

Definition at line 139 of file pgtable_types.h.

#define PAGE_KERNEL_LARGE __pgprot(__PAGE_KERNEL_LARGE)

Definition at line 129 of file pgtable_types.h.

#define PAGE_KERNEL_LARGE_EXEC __pgprot(__PAGE_KERNEL_LARGE_EXEC)

Definition at line 131 of file pgtable_types.h.

#define PAGE_KERNEL_LARGE_NOCACHE __pgprot(__PAGE_KERNEL_LARGE_NOCACHE)

Definition at line 130 of file pgtable_types.h.

#define PAGE_KERNEL_NOCACHE __pgprot(__PAGE_KERNEL_NOCACHE)

Definition at line 126 of file pgtable_types.h.

#define PAGE_KERNEL_RO __pgprot(__PAGE_KERNEL_RO)

Definition at line 122 of file pgtable_types.h.

#define PAGE_KERNEL_RX __pgprot(__PAGE_KERNEL_RX)

Definition at line 124 of file pgtable_types.h.

#define PAGE_KERNEL_UC_MINUS __pgprot(__PAGE_KERNEL_UC_MINUS)

Definition at line 127 of file pgtable_types.h.

#define PAGE_KERNEL_VSYSCALL __pgprot(__PAGE_KERNEL_VSYSCALL)

Definition at line 132 of file pgtable_types.h.

#define PAGE_KERNEL_VVAR __pgprot(__PAGE_KERNEL_VVAR)

Definition at line 133 of file pgtable_types.h.

#define PAGE_KERNEL_VVAR_NOCACHE __pgprot(__PAGE_KERNEL_VVAR_NOCACHE)

Definition at line 134 of file pgtable_types.h.

#define PAGE_KERNEL_WC __pgprot(__PAGE_KERNEL_WC)

Definition at line 125 of file pgtable_types.h.

#define PAGE_NONE __pgprot(_PAGE_PROTNONE | _PAGE_ACCESSED)

Definition at line 83 of file pgtable_types.h.

#define PAGE_READONLY

Value:

__pgprot(_PAGE_PRESENT | _PAGE_USER | \

_PAGE_ACCESSED | _PAGE_NX)

Definition at line 94 of file pgtable_types.h.

#define PAGE_READONLY_EXEC

Value:

__pgprot(_PAGE_PRESENT | _PAGE_USER | \

_PAGE_ACCESSED)

Definition at line 96 of file pgtable_types.h.

#define PAGE_SHARED

Value:

__pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | \

_PAGE_ACCESSED | _PAGE_NX)

Definition at line 84 of file pgtable_types.h.

#define PAGE_SHARED_EXEC

Value:

__pgprot(_PAGE_PRESENT | _PAGE_RW | \

_PAGE_USER | _PAGE_ACCESSED)

Definition at line 87 of file pgtable_types.h.

#define PDE_IDENT_ATTR 0x067 /* PRESENT+RW+USER+DIRTY+ACCESSED */

Definition at line 172 of file pgtable_types.h.

#define PGD_IDENT_ATTR 0x001 /* PRESENT (no other attributes) */

Definition at line 173 of file pgtable_types.h.

#define pgprot_val ( x ) ((x).pgprot)

Definition at line 278 of file pgtable_types.h.

#define pgprot_writecombine pgprot_writecombine

Definition at line 288 of file pgtable_types.h.

#define PTE_FLAGS_MASK (~PTE_PFN_MASK)

Definition at line 190 of file pgtable_types.h.

#define PTE_IDENT_ATTR 0x003 /* PRESENT+RW */

Definition at line 171 of file pgtable_types.h.

#define PTE_PFN_MASK ((pteval_t)PHYSICAL_PAGE_MASK)

Definition at line 187 of file pgtable_types.h.

Typedef Documentation

typedef struct pgprot pgprot_t

typedef struct page* pgtable_t

Definition at line 282 of file pgtable_types.h.

Enumeration Type Documentation

anonymous enum

Enumerator:

PG_LEVEL_NONE
PG_LEVEL_4K
PG_LEVEL_2M
PG_LEVEL_1G
PG_LEVEL_NUM

Definition at line 314 of file pgtable_types.h.

Function Documentation

void arch_report_meminfo ( struct seq_file * m )

pte_t* lookup_address	(	unsigned long	address,
		unsigned int *	level
	)

Definition at line 333 of file pageattr.c.

void native_pagetable_reserve	(	u64	start,
		u64	end
	)

Definition at line 97 of file init.c.

pgprot_t pgprot_writecombine ( pgprot_t prot )

Definition at line 784 of file pat.c.

pgprot_t phys_mem_access_prot	(	struct file *	file,
		unsigned long	pfn,
		unsigned long	size,
		pgprot_t	vma_prot
	)

Definition at line 151 of file mmu.c.

int phys_mem_access_prot_allowed	(	struct file *	file,
		unsigned long	pfn,
		unsigned long	size,
		pgprot_t *	vma_prot
	)

Definition at line 520 of file pat.c.

void set_nx ( void )

void set_pte_vaddr	(	unsigned long	vaddr,
		pte_t	pte
	)

Definition at line 214 of file init_64.c.

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pteval_t __supported_pte_mask

int nx_enabled

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