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x86: unify pud_page_vaddr
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Impact: cleanup

Unify and demacro pud_page_vaddr.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
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Jeremy Fitzhardinge committed Feb 6, 2009
1 parent c5f040b commit 6fff47e
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Showing 3 changed files with 5 additions and 5 deletions.
3 changes: 0 additions & 3 deletions arch/x86/include/asm/pgtable-3level.h
Original file line number Diff line number Diff line change
Expand Up @@ -117,9 +117,6 @@ static inline void pud_clear(pud_t *pudp)

#define pud_page(pud) pfn_to_page(pud_val(pud) >> PAGE_SHIFT)

#define pud_page_vaddr(pud) ((unsigned long) __va(pud_val(pud) & PTE_PFN_MASK))


/* Find an entry in the second-level page table.. */
#define pmd_offset(pud, address) ((pmd_t *)pud_page_vaddr(*(pud)) + \
pmd_index(address))
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5 changes: 5 additions & 0 deletions arch/x86/include/asm/pgtable.h
Original file line number Diff line number Diff line change
Expand Up @@ -462,6 +462,11 @@ static inline int pud_present(pud_t pud)
{
return pud_val(pud) & _PAGE_PRESENT;
}

static inline unsigned long pud_page_vaddr(pud_t pud)
{
return (unsigned long)__va((unsigned long)pud_val(pud) & PTE_PFN_MASK);
}
#endif /* PAGETABLE_LEVELS > 2 */

#if PAGETABLE_LEVELS > 3
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2 changes: 0 additions & 2 deletions arch/x86/include/asm/pgtable_64.h
Original file line number Diff line number Diff line change
Expand Up @@ -185,8 +185,6 @@ static inline int pgd_large(pgd_t pgd) { return 0; }

/* PUD - Level3 access */
/* to find an entry in a page-table-directory. */
#define pud_page_vaddr(pud) \
((unsigned long)__va(pud_val((pud)) & PHYSICAL_PAGE_MASK))
#define pud_page(pud) (pfn_to_page(pud_val((pud)) >> PAGE_SHIFT))
#define pud_index(address) (((address) >> PUD_SHIFT) & (PTRS_PER_PUD - 1))
#define pud_offset(pgd, address) \
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