projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | #ifndef _4LEVEL_FIXUP_H |
| 2 | #define _4LEVEL_FIXUP_H | |
| 3 | ||
| 4 | #define __ARCH_HAS_4LEVEL_HACK | |
| 5 | #define __PAGETABLE_PUD_FOLDED | |
| 6 | ||
| 4155b8e0 | 7 | #define PUD_SHIFT PGDIR_SHIFT |
| 1da177e4 LT |
8 | #define PUD_SIZE PGDIR_SIZE |
| 9 | #define PUD_MASK PGDIR_MASK | |
| 10 | #define PTRS_PER_PUD 1 | |
| 11 | ||
| 12 | #define pud_t pgd_t | |
| 13 | ||
| 1bb3630e HD |
14 | #define pmd_alloc(mm, pud, address) \ |
| 15 | ((unlikely(pgd_none(*(pud))) && __pmd_alloc(mm, pud, address))? \ | |
| 16 | NULL: pmd_offset(pud, address)) | |
| 1da177e4 LT |
17 | |
| 18 | #define pud_alloc(mm, pgd, address) (pgd) | |
| 19 | #define pud_offset(pgd, start) (pgd) | |
| 20 | #define pud_none(pud) 0 | |
| 21 | #define pud_bad(pud) 0 | |
| 22 | #define pud_present(pud) 1 | |
| 23 | #define pud_ERROR(pud) do { } while (0) | |
| 24 | #define pud_clear(pud) pgd_clear(pud) | |
| 46a82b2d DM |
25 | #define pud_val(pud) pgd_val(pud) |
| 26 | #define pud_populate(mm, pud, pmd) pgd_populate(mm, pud, pmd) | |
| 27 | #define pud_page(pud) pgd_page(pud) | |
| 28 | #define pud_page_vaddr(pud) pgd_page_vaddr(pud) | |
| 1da177e4 LT |
29 | |
| 30 | #undef pud_free_tlb | |
| 9e1b32ca | 31 | #define pud_free_tlb(tlb, x, addr) do { } while (0) |
| 5e541973 | 32 | #define pud_free(mm, x) do { } while (0) |
| 9e1b32ca | 33 | #define __pud_free_tlb(tlb, x, addr) do { } while (0) |
| 1da177e4 LT |
34 | |
| 35 | #undef pud_addr_end | |
| 36 | #define pud_addr_end(addr, end) (end) | |
| 37 | ||
| 38 | #endif |