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| 2 | #ifndef __ASM_SH_PGTABLE_2LEVEL_H
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| 3 | #define __ASM_SH_PGTABLE_2LEVEL_H
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| 4 |
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| 5 | #include <asm-generic/pgtable-nopmd.h>
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| 6 |
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| 7 | |
| 8 | * traditional two-level paging structure
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| 9 |
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| 10 | #define PAGETABLE_LEVELS 2
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| 11 |
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| 12 |
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| 13 | #define PTE_MAGNITUDE 2
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| 14 |
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| 15 | #define PTE_SHIFT PAGE_SHIFT
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| 16 | #define PTE_BITS (PTE_SHIFT - PTE_MAGNITUDE)
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| 17 |
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| 18 |
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| 19 | #define PGDIR_SHIFT (PTE_SHIFT + PTE_BITS)
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| 20 |
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| 21 | #define PTRS_PER_PGD (PAGE_SIZE / (1 << PTE_MAGNITUDE))
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| 22 | #define USER_PTRS_PER_PGD (TASK_SIZE/PGDIR_SIZE)
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| 23 |
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| 24 | #endif
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