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 | ||
7 | #define PUD_SIZE PGDIR_SIZE | |
8 | #define PUD_MASK PGDIR_MASK | |
9 | #define PTRS_PER_PUD 1 | |
10 | ||
11 | #define pud_t pgd_t | |
12 | ||
1bb3630e HD |
13 | #define pmd_alloc(mm, pud, address) \ |
14 | ((unlikely(pgd_none(*(pud))) && __pmd_alloc(mm, pud, address))? \ | |
15 | NULL: pmd_offset(pud, address)) | |
1da177e4 LT |
16 | |
17 | #define pud_alloc(mm, pgd, address) (pgd) | |
18 | #define pud_offset(pgd, start) (pgd) | |
19 | #define pud_none(pud) 0 | |
20 | #define pud_bad(pud) 0 | |
21 | #define pud_present(pud) 1 | |
22 | #define pud_ERROR(pud) do { } while (0) | |
23 | #define pud_clear(pud) pgd_clear(pud) | |
46a82b2d DM |
24 | #define pud_val(pud) pgd_val(pud) |
25 | #define pud_populate(mm, pud, pmd) pgd_populate(mm, pud, pmd) | |
26 | #define pud_page(pud) pgd_page(pud) | |
27 | #define pud_page_vaddr(pud) pgd_page_vaddr(pud) | |
1da177e4 LT |
28 | |
29 | #undef pud_free_tlb | |
30 | #define pud_free_tlb(tlb, x) do { } while (0) | |
5e541973 | 31 | #define pud_free(mm, x) do { } while (0) |
1da177e4 LT |
32 | #define __pud_free_tlb(tlb, x) do { } while (0) |
33 | ||
34 | #undef pud_addr_end | |
35 | #define pud_addr_end(addr, end) (end) | |
36 | ||
37 | #endif |