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Diffstat (limited to 'arch/mips/include/asm/pgtable-bits.h')
-rw-r--r--arch/mips/include/asm/pgtable-bits.h18
1 files changed, 9 insertions, 9 deletions
diff --git a/arch/mips/include/asm/pgtable-bits.h b/arch/mips/include/asm/pgtable-bits.h
index e9fe7e97ce4c..da4ba49adcf6 100644
--- a/arch/mips/include/asm/pgtable-bits.h
+++ b/arch/mips/include/asm/pgtable-bits.h
@@ -79,9 +79,9 @@
79/* implemented in software */ 79/* implemented in software */
80#define _PAGE_PRESENT_SHIFT (0) 80#define _PAGE_PRESENT_SHIFT (0)
81#define _PAGE_PRESENT (1 << _PAGE_PRESENT_SHIFT) 81#define _PAGE_PRESENT (1 << _PAGE_PRESENT_SHIFT)
82/* implemented in software, should be unused if kernel_uses_smartmips_rixi. */ 82/* implemented in software, should be unused if cpu_has_rixi. */
83#define _PAGE_READ_SHIFT (kernel_uses_smartmips_rixi ? _PAGE_PRESENT_SHIFT : _PAGE_PRESENT_SHIFT + 1) 83#define _PAGE_READ_SHIFT (cpu_has_rixi ? _PAGE_PRESENT_SHIFT : _PAGE_PRESENT_SHIFT + 1)
84#define _PAGE_READ ({if (kernel_uses_smartmips_rixi) BUG(); 1 << _PAGE_READ_SHIFT; }) 84#define _PAGE_READ ({BUG_ON(cpu_has_rixi); 1 << _PAGE_READ_SHIFT; })
85/* implemented in software */ 85/* implemented in software */
86#define _PAGE_WRITE_SHIFT (_PAGE_READ_SHIFT + 1) 86#define _PAGE_WRITE_SHIFT (_PAGE_READ_SHIFT + 1)
87#define _PAGE_WRITE (1 << _PAGE_WRITE_SHIFT) 87#define _PAGE_WRITE (1 << _PAGE_WRITE_SHIFT)
@@ -104,12 +104,12 @@
104#endif 104#endif
105 105
106/* Page cannot be executed */ 106/* Page cannot be executed */
107#define _PAGE_NO_EXEC_SHIFT (kernel_uses_smartmips_rixi ? _PAGE_HUGE_SHIFT + 1 : _PAGE_HUGE_SHIFT) 107#define _PAGE_NO_EXEC_SHIFT (cpu_has_rixi ? _PAGE_HUGE_SHIFT + 1 : _PAGE_HUGE_SHIFT)
108#define _PAGE_NO_EXEC ({if (!kernel_uses_smartmips_rixi) BUG(); 1 << _PAGE_NO_EXEC_SHIFT; }) 108#define _PAGE_NO_EXEC ({BUG_ON(!cpu_has_rixi); 1 << _PAGE_NO_EXEC_SHIFT; })
109 109
110/* Page cannot be read */ 110/* Page cannot be read */
111#define _PAGE_NO_READ_SHIFT (kernel_uses_smartmips_rixi ? _PAGE_NO_EXEC_SHIFT + 1 : _PAGE_NO_EXEC_SHIFT) 111#define _PAGE_NO_READ_SHIFT (cpu_has_rixi ? _PAGE_NO_EXEC_SHIFT + 1 : _PAGE_NO_EXEC_SHIFT)
112#define _PAGE_NO_READ ({if (!kernel_uses_smartmips_rixi) BUG(); 1 << _PAGE_NO_READ_SHIFT; }) 112#define _PAGE_NO_READ ({BUG_ON(!cpu_has_rixi); 1 << _PAGE_NO_READ_SHIFT; })
113 113
114#define _PAGE_GLOBAL_SHIFT (_PAGE_NO_READ_SHIFT + 1) 114#define _PAGE_GLOBAL_SHIFT (_PAGE_NO_READ_SHIFT + 1)
115#define _PAGE_GLOBAL (1 << _PAGE_GLOBAL_SHIFT) 115#define _PAGE_GLOBAL (1 << _PAGE_GLOBAL_SHIFT)
@@ -155,7 +155,7 @@
155 */ 155 */
156static inline uint64_t pte_to_entrylo(unsigned long pte_val) 156static inline uint64_t pte_to_entrylo(unsigned long pte_val)
157{ 157{
158 if (kernel_uses_smartmips_rixi) { 158 if (cpu_has_rixi) {
159 int sa; 159 int sa;
160#ifdef CONFIG_32BIT 160#ifdef CONFIG_32BIT
161 sa = 31 - _PAGE_NO_READ_SHIFT; 161 sa = 31 - _PAGE_NO_READ_SHIFT;
@@ -220,7 +220,7 @@ static inline uint64_t pte_to_entrylo(unsigned long pte_val)
220 220
221#endif 221#endif
222 222
223#define __READABLE (_PAGE_SILENT_READ | _PAGE_ACCESSED | (kernel_uses_smartmips_rixi ? 0 : _PAGE_READ)) 223#define __READABLE (_PAGE_SILENT_READ | _PAGE_ACCESSED | (cpu_has_rixi ? 0 : _PAGE_READ))
224#define __WRITEABLE (_PAGE_WRITE | _PAGE_SILENT_WRITE | _PAGE_MODIFIED) 224#define __WRITEABLE (_PAGE_WRITE | _PAGE_SILENT_WRITE | _PAGE_MODIFIED)
225 225
226#define _PAGE_CHG_MASK (_PFN_MASK | _PAGE_ACCESSED | _PAGE_MODIFIED | _CACHE_MASK) 226#define _PAGE_CHG_MASK (_PFN_MASK | _PAGE_ACCESSED | _PAGE_MODIFIED | _CACHE_MASK)