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x86: unify pgd_present

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Impact: cleanup

Unify and demacro pgd_present.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
This commit is contained in:
Jeremy Fitzhardinge 2009-02-05 11:30:49 -08:00
parent 5ba7c91341
commit 9f38d7e85e
2 changed files with 7 additions and 1 deletions
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7
arch/x86/include/asm/pgtable.h
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@ -452,6 +452,13 @@ static inline int pud_present(pud_t pud)
} }
#endif /* PAGETABLE_LEVELS > 2 */ #endif /* PAGETABLE_LEVELS > 2 */
#if PAGETABLE_LEVELS > 3
static inline int pgd_present(pgd_t pgd)
{
return pgd_val(pgd) & _PAGE_PRESENT;
}
#endif /* PAGETABLE_LEVELS > 3 */
#endif /* __ASSEMBLY__ */ #endif /* __ASSEMBLY__ */
#ifdef CONFIG_X86_32 #ifdef CONFIG_X86_32

1
arch/x86/include/asm/pgtable_64.h
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@ -182,7 +182,6 @@ static inline int pmd_bad(pmd_t pmd)
#define pgd_page_vaddr(pgd) \ #define pgd_page_vaddr(pgd) \
((unsigned long)__va((unsigned long)pgd_val((pgd)) & PTE_PFN_MASK)) ((unsigned long)__va((unsigned long)pgd_val((pgd)) & PTE_PFN_MASK))
#define pgd_page(pgd) (pfn_to_page(pgd_val((pgd)) >> PAGE_SHIFT)) #define pgd_page(pgd) (pfn_to_page(pgd_val((pgd)) >> PAGE_SHIFT))
#define pgd_present(pgd) (pgd_val(pgd) & _PAGE_PRESENT)
static inline int pgd_large(pgd_t pgd) { return 0; } static inline int pgd_large(pgd_t pgd) { return 0; }
#define mk_kernel_pgd(address) __pgd((address) | _KERNPG_TABLE) #define mk_kernel_pgd(address) __pgd((address) | _KERNPG_TABLE)