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x86: unify pmd_page

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Impact: cleanup

Unify and demacro pmd_page.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
This commit is contained in:
Jeremy Fitzhardinge
2009-02-05 11:31:00 -08:00
parent 3ffb3564cd
commit 20063ca4eb
3 changed files with 5 additions and 4 deletions
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5
arch/x86/include/asm/pgtable.h
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@ -473,6 +473,11 @@ static inline unsigned long pmd_page_vaddr(pmd_t pmd)
return (unsigned long)__va(pmd_val(pmd) & PTE_PFN_MASK);
}
static inline struct page *pmd_page(pmd_t pmd)
{
return pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT);
}
#if PAGETABLE_LEVELS > 2
static inline int pud_present(pud_t pud)
{