diff options
Diffstat (limited to 'arch/sparc/mm/iommu.c')
| -rw-r--r-- | arch/sparc/mm/iommu.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/sparc/mm/iommu.c b/arch/sparc/mm/iommu.c index 71ac353032b6..4d3c6991f0ae 100644 --- a/arch/sparc/mm/iommu.c +++ b/arch/sparc/mm/iommu.c @@ -343,6 +343,8 @@ static void *sbus_iommu_alloc(struct device *dev, size_t len, page = va; { pgd_t *pgdp; + p4d_t *p4dp; + pud_t *pudp; pmd_t *pmdp; pte_t *ptep; @@ -354,7 +356,9 @@ static void *sbus_iommu_alloc(struct device *dev, size_t len, __flush_page_to_ram(page); pgdp = pgd_offset(&init_mm, addr); - pmdp = pmd_offset(pgdp, addr); + p4dp = p4d_offset(pgdp, addr); + pudp = pud_offset(p4dp, addr); + pmdp = pmd_offset(pudp, addr); ptep = pte_offset_map(pmdp, addr); set_pte(ptep, mk_pte(virt_to_page(page), dvma_prot)); |