x86: unify pgd_present
Impact: cleanup Unify and demacro pgd_present. Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
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@ -452,6 +452,13 @@ static inline int pud_present(pud_t pud)
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}
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#endif /* PAGETABLE_LEVELS > 2 */
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#if PAGETABLE_LEVELS > 3
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static inline int pgd_present(pgd_t pgd)
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{
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return pgd_val(pgd) & _PAGE_PRESENT;
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}
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#endif /* PAGETABLE_LEVELS > 3 */
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#endif /* __ASSEMBLY__ */
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#ifdef CONFIG_X86_32
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@ -182,7 +182,6 @@ static inline int pmd_bad(pmd_t pmd)
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#define pgd_page_vaddr(pgd) \
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((unsigned long)__va((unsigned long)pgd_val((pgd)) & PTE_PFN_MASK))
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#define pgd_page(pgd) (pfn_to_page(pgd_val((pgd)) >> PAGE_SHIFT))
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#define pgd_present(pgd) (pgd_val(pgd) & _PAGE_PRESENT)
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static inline int pgd_large(pgd_t pgd) { return 0; }
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#define mk_kernel_pgd(address) __pgd((address) | _KERNPG_TABLE)
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