Macros
#define	_PAGE_PRESENT_SHIFT (0)

#define	_PAGE_PRESENT (1 << _PAGE_PRESENT_SHIFT)

#define	_PAGE_READ_SHIFT (cpu_has_rixi ? _PAGE_PRESENT_SHIFT : _PAGE_PRESENT_SHIFT + 1)

#define	_PAGE_READ ({BUG_ON(cpu_has_rixi); 1 << _PAGE_READ_SHIFT; })

#define	_PAGE_WRITE_SHIFT (_PAGE_READ_SHIFT + 1)

#define	_PAGE_WRITE (1 << _PAGE_WRITE_SHIFT)

#define	_PAGE_ACCESSED_SHIFT (_PAGE_WRITE_SHIFT + 1)

#define	_PAGE_ACCESSED (1 << _PAGE_ACCESSED_SHIFT)

#define	_PAGE_MODIFIED_SHIFT (_PAGE_ACCESSED_SHIFT + 1)

#define	_PAGE_MODIFIED (1 << _PAGE_MODIFIED_SHIFT)

#define	_PAGE_FILE (_PAGE_MODIFIED)

#define	_PAGE_HUGE_SHIFT (_PAGE_MODIFIED_SHIFT)

#define	_PAGE_HUGE ({BUG(); 1; }) /* Dummy value */

#define	_PAGE_NO_EXEC_SHIFT (cpu_has_rixi ? _PAGE_HUGE_SHIFT + 1 : _PAGE_HUGE_SHIFT)

#define	_PAGE_NO_EXEC ({BUG_ON(!cpu_has_rixi); 1 << _PAGE_NO_EXEC_SHIFT; })

#define	_PAGE_NO_READ_SHIFT (cpu_has_rixi ? _PAGE_NO_EXEC_SHIFT + 1 : _PAGE_NO_EXEC_SHIFT)

#define	_PAGE_NO_READ ({BUG_ON(!cpu_has_rixi); 1 << _PAGE_NO_READ_SHIFT; })

#define	_PAGE_GLOBAL_SHIFT (_PAGE_NO_READ_SHIFT + 1)

#define	_PAGE_GLOBAL (1 << _PAGE_GLOBAL_SHIFT)

#define	_PAGE_VALID_SHIFT (_PAGE_GLOBAL_SHIFT + 1)

#define	_PAGE_VALID (1 << _PAGE_VALID_SHIFT)

#define	_PAGE_SILENT_READ (_PAGE_VALID)

#define	_PAGE_DIRTY_SHIFT (_PAGE_VALID_SHIFT + 1)

#define	_PAGE_DIRTY (1 << _PAGE_DIRTY_SHIFT)

#define	_PAGE_SILENT_WRITE (_PAGE_DIRTY)

#define	_CACHE_SHIFT (_PAGE_DIRTY_SHIFT + 1)

#define	_CACHE_MASK (7 << _CACHE_SHIFT)

#define	_PFN_SHIFT (PAGE_SHIFT - 12 + _CACHE_SHIFT + 3)

#define	_PFN_MASK (~((1 << (_PFN_SHIFT)) - 1))

#define	_CACHE_CACHABLE_NO_WA (0<<_CACHE_SHIFT) /* R4600 only */

#define	_CACHE_CACHABLE_WA (1<<_CACHE_SHIFT) /* R4600 only */

#define	_CACHE_UNCACHED (2<<_CACHE_SHIFT) /* R4[0246]00 */

#define	_CACHE_CACHABLE_NONCOHERENT (3<<_CACHE_SHIFT) /* R4[0246]00 */

#define	_CACHE_CACHABLE_CE (4<<_CACHE_SHIFT) /* R4[04]00MC only */

#define	_CACHE_CACHABLE_COW (5<<_CACHE_SHIFT) /* R4[04]00MC only */

#define	_CACHE_CACHABLE_COHERENT (5<<_CACHE_SHIFT) /* MIPS32R2 CMP */

#define	_CACHE_CACHABLE_CUW (6<<_CACHE_SHIFT) /* R4[04]00MC only */

#define	_CACHE_UNCACHED_ACCELERATED (7<<_CACHE_SHIFT) /* R10000 only */

#define	__READABLE (_PAGE_SILENT_READ \| _PAGE_ACCESSED \| (cpu_has_rixi ? 0 : _PAGE_READ))

#define	__WRITEABLE (_PAGE_WRITE \| _PAGE_SILENT_WRITE \| _PAGE_MODIFIED)

#define	_PAGE_CHG_MASK (_PFN_MASK \| _PAGE_ACCESSED \| _PAGE_MODIFIED \| _CACHE_MASK)

Macro Definition Documentation

#define __READABLE (_PAGE_SILENT_READ | _PAGE_ACCESSED | (cpu_has_rixi ? 0 : _PAGE_READ))

Definition at line 223 of file pgtable-bits.h.

#define __WRITEABLE (_PAGE_WRITE | _PAGE_SILENT_WRITE | _PAGE_MODIFIED)

Definition at line 224 of file pgtable-bits.h.

#define _CACHE_CACHABLE_CE (4<<_CACHE_SHIFT) /* R4[04]00MC only */

Definition at line 215 of file pgtable-bits.h.

#define _CACHE_CACHABLE_COHERENT (5<<_CACHE_SHIFT) /* MIPS32R2 CMP */

Definition at line 217 of file pgtable-bits.h.

#define _CACHE_CACHABLE_COW (5<<_CACHE_SHIFT) /* R4[04]00MC only */

Definition at line 216 of file pgtable-bits.h.

#define _CACHE_CACHABLE_CUW (6<<_CACHE_SHIFT) /* R4[04]00MC only */

Definition at line 218 of file pgtable-bits.h.

#define _CACHE_CACHABLE_NO_WA (0<<_CACHE_SHIFT) /* R4600 only */

Definition at line 211 of file pgtable-bits.h.

#define _CACHE_CACHABLE_NONCOHERENT (3<<_CACHE_SHIFT) /* R4[0246]00 */

Definition at line 214 of file pgtable-bits.h.

#define _CACHE_CACHABLE_WA (1<<_CACHE_SHIFT) /* R4600 only */

Definition at line 212 of file pgtable-bits.h.

#define _CACHE_MASK (7 << _CACHE_SHIFT)

Definition at line 128 of file pgtable-bits.h.

#define _CACHE_SHIFT (_PAGE_DIRTY_SHIFT + 1)

Definition at line 127 of file pgtable-bits.h.

#define _CACHE_UNCACHED (2<<_CACHE_SHIFT) /* R4[0246]00 */

Definition at line 213 of file pgtable-bits.h.

#define _CACHE_UNCACHED_ACCELERATED (7<<_CACHE_SHIFT) /* R10000 only */

Definition at line 219 of file pgtable-bits.h.

#define _PAGE_ACCESSED (1 << _PAGE_ACCESSED_SHIFT)

Definition at line 90 of file pgtable-bits.h.

#define _PAGE_ACCESSED_SHIFT (_PAGE_WRITE_SHIFT + 1)

Definition at line 89 of file pgtable-bits.h.

#define _PAGE_CHG_MASK (_PFN_MASK | _PAGE_ACCESSED | _PAGE_MODIFIED | _CACHE_MASK)

Definition at line 226 of file pgtable-bits.h.

#define _PAGE_DIRTY (1 << _PAGE_DIRTY_SHIFT)

Definition at line 124 of file pgtable-bits.h.

#define _PAGE_DIRTY_SHIFT (_PAGE_VALID_SHIFT + 1)

Definition at line 123 of file pgtable-bits.h.

#define _PAGE_FILE (_PAGE_MODIFIED)

Definition at line 95 of file pgtable-bits.h.

#define _PAGE_GLOBAL (1 << _PAGE_GLOBAL_SHIFT)

Definition at line 115 of file pgtable-bits.h.

#define _PAGE_GLOBAL_SHIFT (_PAGE_NO_READ_SHIFT + 1)

Definition at line 114 of file pgtable-bits.h.

#define _PAGE_HUGE ({BUG(); 1; }) /* Dummy value */

Definition at line 103 of file pgtable-bits.h.

#define _PAGE_HUGE_SHIFT (_PAGE_MODIFIED_SHIFT)

Definition at line 102 of file pgtable-bits.h.

#define _PAGE_MODIFIED (1 << _PAGE_MODIFIED_SHIFT)

Definition at line 93 of file pgtable-bits.h.

#define _PAGE_MODIFIED_SHIFT (_PAGE_ACCESSED_SHIFT + 1)

Definition at line 92 of file pgtable-bits.h.

#define _PAGE_NO_EXEC ({BUG_ON(!cpu_has_rixi); 1 << _PAGE_NO_EXEC_SHIFT; })

Definition at line 108 of file pgtable-bits.h.

#define _PAGE_NO_EXEC_SHIFT (cpu_has_rixi ? _PAGE_HUGE_SHIFT + 1 : _PAGE_HUGE_SHIFT)

Definition at line 107 of file pgtable-bits.h.

#define _PAGE_NO_READ ({BUG_ON(!cpu_has_rixi); 1 << _PAGE_NO_READ_SHIFT; })

Definition at line 112 of file pgtable-bits.h.

#define _PAGE_NO_READ_SHIFT (cpu_has_rixi ? _PAGE_NO_EXEC_SHIFT + 1 : _PAGE_NO_EXEC_SHIFT)

Definition at line 111 of file pgtable-bits.h.

#define _PAGE_PRESENT (1 << _PAGE_PRESENT_SHIFT)

Definition at line 81 of file pgtable-bits.h.

#define _PAGE_PRESENT_SHIFT (0)

Definition at line 80 of file pgtable-bits.h.

#define _PAGE_READ ({BUG_ON(cpu_has_rixi); 1 << _PAGE_READ_SHIFT; })

Definition at line 84 of file pgtable-bits.h.

#define _PAGE_READ_SHIFT (cpu_has_rixi ? _PAGE_PRESENT_SHIFT : _PAGE_PRESENT_SHIFT + 1)

Definition at line 83 of file pgtable-bits.h.

#define _PAGE_SILENT_READ (_PAGE_VALID)

Definition at line 120 of file pgtable-bits.h.

#define _PAGE_SILENT_WRITE (_PAGE_DIRTY)

Definition at line 125 of file pgtable-bits.h.

#define _PAGE_VALID (1 << _PAGE_VALID_SHIFT)

Definition at line 118 of file pgtable-bits.h.

#define _PAGE_VALID_SHIFT (_PAGE_GLOBAL_SHIFT + 1)

Definition at line 117 of file pgtable-bits.h.

#define _PAGE_WRITE (1 << _PAGE_WRITE_SHIFT)

Definition at line 87 of file pgtable-bits.h.

#define _PAGE_WRITE_SHIFT (_PAGE_READ_SHIFT + 1)

Definition at line 86 of file pgtable-bits.h.

#define _PFN_MASK (~((1 << (_PFN_SHIFT)) - 1))

Definition at line 137 of file pgtable-bits.h.

#define _PFN_SHIFT (PAGE_SHIFT - 12 + _CACHE_SHIFT + 3)

Definition at line 130 of file pgtable-bits.h.

Macros

Macro Definition Documentation