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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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42 lines
1.1 KiB
C
42 lines
1.1 KiB
C
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#ifndef _5LEVEL_FIXUP_H
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#define _5LEVEL_FIXUP_H
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#define __ARCH_HAS_5LEVEL_HACK
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#define __PAGETABLE_P4D_FOLDED
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#define P4D_SHIFT PGDIR_SHIFT
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#define P4D_SIZE PGDIR_SIZE
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#define P4D_MASK PGDIR_MASK
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#define PTRS_PER_P4D 1
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#define p4d_t pgd_t
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#define pud_alloc(mm, p4d, address) \
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((unlikely(pgd_none(*(p4d))) && __pud_alloc(mm, p4d, address)) ? \
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NULL : pud_offset(p4d, address))
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#define p4d_alloc(mm, pgd, address) (pgd)
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#define p4d_offset(pgd, start) (pgd)
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#define p4d_none(p4d) 0
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#define p4d_bad(p4d) 0
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#define p4d_present(p4d) 1
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#define p4d_ERROR(p4d) do { } while (0)
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#define p4d_clear(p4d) pgd_clear(p4d)
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#define p4d_val(p4d) pgd_val(p4d)
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#define p4d_populate(mm, p4d, pud) pgd_populate(mm, p4d, pud)
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#define p4d_page(p4d) pgd_page(p4d)
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#define p4d_page_vaddr(p4d) pgd_page_vaddr(p4d)
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#define __p4d(x) __pgd(x)
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#define set_p4d(p4dp, p4d) set_pgd(p4dp, p4d)
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#undef p4d_free_tlb
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#define p4d_free_tlb(tlb, x, addr) do { } while (0)
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#define p4d_free(mm, x) do { } while (0)
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#define __p4d_free_tlb(tlb, x, addr) do { } while (0)
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#undef p4d_addr_end
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#define p4d_addr_end(addr, end) (end)
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#endif
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