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40 lines
1.2 KiB
40 lines
1.2 KiB
#ifndef _4LEVEL_FIXUP_H |
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#define _4LEVEL_FIXUP_H |
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#define __ARCH_HAS_4LEVEL_HACK |
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#define __PAGETABLE_PUD_FOLDED |
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#define PUD_SHIFT PGDIR_SHIFT |
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#define PUD_SIZE PGDIR_SIZE |
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#define PUD_MASK PGDIR_MASK |
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#define PTRS_PER_PUD 1 |
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#define pud_t pgd_t |
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#define pmd_alloc(mm, pud, address) \ |
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((unlikely(pgd_none(*(pud))) && __pmd_alloc(mm, pud, address))? \ |
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NULL: pmd_offset(pud, address)) |
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#define pmd_alloc_kernel(mm, pud, address) pmd_alloc((mm), (pud), (address)) |
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#define pud_alloc(mm, pgd, address) (pgd) |
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#define pud_alloc_kernel(mm, pgd, address) pud_alloc((mm), (pgd), (address)) |
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#define pud_offset(pgd, start) (pgd) |
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#define pud_none(pud) 0 |
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#define pud_bad(pud) 0 |
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#define pud_present(pud) 1 |
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#define pud_ERROR(pud) do { } while (0) |
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#define pud_clear(pud) pgd_clear(pud) |
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#define pud_val(pud) pgd_val(pud) |
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#define pud_populate(mm, pud, pmd) pgd_populate(mm, pud, pmd) |
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#define pud_page(pud) pgd_page(pud) |
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#define pud_page_vaddr(pud) pgd_page_vaddr(pud) |
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#undef pud_free_tlb |
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#define pud_free_tlb(tlb, x, addr) do { } while (0) |
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#define pud_free(mm, x) do { } while (0) |
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#define __pud_free_tlb(tlb, x, addr) do { } while (0) |
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#undef pud_addr_end |
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#define pud_addr_end(addr, end) (end) |
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#endif
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