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1 | #ifndef _I386_PGTABLE_3LEVEL_DEFS_H |
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2 | #define _I386_PGTABLE_3LEVEL_DEFS_H |
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3 | |
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4 | #define HAVE_SHARED_KERNEL_PMD 0 |
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5 | |
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6 | /* |
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7 | * PGDIR_SHIFT determines what a top-level page table entry can map |
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8 | */ |
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9 | #define PGDIR_SHIFT 30 |
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10 | #define PTRS_PER_PGD 4 |
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11 | |
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12 | /* |
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13 | * PMD_SHIFT determines the size of the area a middle-level |
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14 | * page table can map |
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15 | */ |
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16 | #define PMD_SHIFT 21 |
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17 | #define PTRS_PER_PMD 512 |
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18 | |
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19 | /* |
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20 | * entries per page directory level |
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21 | */ |
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22 | #define PTRS_PER_PTE 512 |
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23 | |
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24 | #endif /* _I386_PGTABLE_3LEVEL_DEFS_H */ |
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