diff options
Diffstat (limited to 'arch/ia64/mm/hugetlbpage.c')
| -rw-r--r-- | arch/ia64/mm/hugetlbpage.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/arch/ia64/mm/hugetlbpage.c b/arch/ia64/mm/hugetlbpage.c index d16e419fd712..32352a73df0c 100644 --- a/arch/ia64/mm/hugetlbpage.c +++ b/arch/ia64/mm/hugetlbpage.c @@ -30,12 +30,14 @@ huge_pte_alloc(struct mm_struct *mm, unsigned long addr, unsigned long sz) { unsigned long taddr = htlbpage_to_page(addr); pgd_t *pgd; + p4d_t *p4d; pud_t *pud; pmd_t *pmd; pte_t *pte = NULL; pgd = pgd_offset(mm, taddr); - pud = pud_alloc(mm, pgd, taddr); + p4d = p4d_offset(pgd, taddr); + pud = pud_alloc(mm, p4d, taddr); if (pud) { pmd = pmd_alloc(mm, pud, taddr); if (pmd) @@ -49,17 +51,21 @@ huge_pte_offset (struct mm_struct *mm, unsigned long addr, unsigned long sz) { unsigned long taddr = htlbpage_to_page(addr); pgd_t *pgd; + p4d_t *p4d; pud_t *pud; pmd_t *pmd; pte_t *pte = NULL; pgd = pgd_offset(mm, taddr); if (pgd_present(*pgd)) { - pud = pud_offset(pgd, taddr); - if (pud_present(*pud)) { - pmd = pmd_offset(pud, taddr); - if (pmd_present(*pmd)) - pte = pte_offset_map(pmd, taddr); + p4d = p4d_offset(pgd, addr); + if (p4d_present(*p4d)) { + pud = pud_offset(p4d, taddr); + if (pud_present(*pud)) { + pmd = pmd_offset(pud, taddr); + if (pmd_present(*pmd)) + pte = pte_offset_map(pmd, taddr); + } } } |