Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland...
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / asm-generic / 4level-fixup.h
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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
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13#define pmd_alloc(mm, pud, address) \
14 ((unlikely(pgd_none(*(pud))) && __pmd_alloc(mm, pud, address))? \
15 NULL: pmd_offset(pud, address))
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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)
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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)
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28
29#undef pud_free_tlb
30#define pud_free_tlb(tlb, x) do { } while (0)
31#define pud_free(x) do { } while (0)
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