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x86: unify pud_present
Impact: cleanup Unify and demacro pud_present. Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
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@ -28,11 +28,6 @@ static inline int pud_bad(pud_t pud)
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return (pud_val(pud) & ~(PTE_PFN_MASK | _KERNPG_TABLE | _PAGE_USER)) != 0;
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}
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static inline int pud_present(pud_t pud)
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{
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return pud_val(pud) & _PAGE_PRESENT;
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}
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/* Rules for using set_pte: the pte being assigned *must* be
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* either not present or in a state where the hardware will
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* not attempt to update the pte. In places where this is
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@ -445,6 +445,13 @@ static inline int pte_present(pte_t a)
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return pte_flags(a) & (_PAGE_PRESENT | _PAGE_PROTNONE);
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}
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#if PAGETABLE_LEVELS > 2
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static inline int pud_present(pud_t pud)
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{
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return pud_val(pud) & _PAGE_PRESENT;
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}
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#endif /* PAGETABLE_LEVELS > 2 */
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#endif /* __ASSEMBLY__ */
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#ifdef CONFIG_X86_32
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@ -194,7 +194,6 @@ static inline int pgd_large(pgd_t pgd) { return 0; }
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#define pud_index(address) (((address) >> PUD_SHIFT) & (PTRS_PER_PUD - 1))
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#define pud_offset(pgd, address) \
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((pud_t *)pgd_page_vaddr(*(pgd)) + pud_index((address)))
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#define pud_present(pud) (pud_val((pud)) & _PAGE_PRESENT)
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static inline int pud_large(pud_t pte)
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{
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