diff options
Diffstat (limited to 'arch/alpha')
| -rw-r--r-- | arch/alpha/include/asm/pgtable.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/alpha/include/asm/pgtable.h b/arch/alpha/include/asm/pgtable.h index ff690846465e..02f0429f1068 100644 --- a/arch/alpha/include/asm/pgtable.h +++ b/arch/alpha/include/asm/pgtable.h @@ -236,8 +236,10 @@ pmd_page_vaddr(pmd_t pmd) #define pmd_page(pmd) (pfn_to_page(pmd_val(pmd) >> 32)) #define pud_page(pud) (pfn_to_page(pud_val(pud) >> 32)) -extern inline unsigned long pud_page_vaddr(pud_t pgd) -{ return PAGE_OFFSET + ((pud_val(pgd) & _PFN_MASK) >> (32-PAGE_SHIFT)); } +extern inline pmd_t *pud_pgtable(pud_t pgd) +{ + return (pmd_t *)(PAGE_OFFSET + ((pud_val(pgd) & _PFN_MASK) >> (32-PAGE_SHIFT))); +} extern inline int pte_none(pte_t pte) { return !pte_val(pte); } extern inline int pte_present(pte_t pte) { return pte_val(pte) & _PAGE_VALID; } @@ -287,7 +289,7 @@ extern inline pte_t pte_mkyoung(pte_t pte) { pte_val(pte) |= __ACCESS_BITS; retu /* Find an entry in the second-level page table.. */ extern inline pmd_t * pmd_offset(pud_t * dir, unsigned long address) { - pmd_t *ret = (pmd_t *) pud_page_vaddr(*dir) + ((address >> PMD_SHIFT) & (PTRS_PER_PAGE - 1)); + pmd_t *ret = pud_pgtable(*dir) + ((address >> PMD_SHIFT) & (PTRS_PER_PAGE - 1)); smp_rmb(); /* see above */ return ret; } |