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38 lines
896 B
38 lines
896 B
#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_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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({ pmd_t *ret; \
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if (pgd_none(*pud)) \
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ret = __pmd_alloc(mm, pud, address); \
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else \
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ret = pmd_offset(pud, address); \
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ret; \
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})
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#define pud_alloc(mm, pgd, address) (pgd)
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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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#undef pud_free_tlb
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#define pud_free_tlb(tlb, x) do { } while (0)
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#define pud_free(x) do { } while (0)
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#define __pud_free_tlb(tlb, x) 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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