diff options
Diffstat (limited to 'arch/mips/include/asm/pgtable-bits.h')
-rw-r--r-- | arch/mips/include/asm/pgtable-bits.h | 18 |
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 | */ |
156 | static inline uint64_t pte_to_entrylo(unsigned long pte_val) | 156 | static 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) |