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x86: unify pud_page_vaddr 

Impact: cleanup

Unify and demacro pud_page_vaddr.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
hifive-unleashed-5.1
Jeremy Fitzhardinge 2009-02-05 11:30:53 -08:00
parent c5f040b12b
commit 6fff47e3ac
3 changed files with 5 additions and 5 deletions
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3
arch/x86/include/asm/pgtable-3level.h
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@ -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))

5
arch/x86/include/asm/pgtable.h
View File

@ -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

2
arch/x86/include/asm/pgtable_64.h
View File

@ -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) \