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-rw-r--r--arch/sparc/mm/iommu.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/arch/sparc/mm/iommu.c b/arch/sparc/mm/iommu.c
index fa9e298fd985..35b002eb312e 100644
--- a/arch/sparc/mm/iommu.c
+++ b/arch/sparc/mm/iommu.c
@@ -348,9 +348,6 @@ static void *sbus_iommu_alloc(struct device *dev, size_t len,
while(addr < end) {
page = va;
{
- pgd_t *pgdp;
- p4d_t *p4dp;
- pud_t *pudp;
pmd_t *pmdp;
pte_t *ptep;
@@ -361,10 +358,7 @@ static void *sbus_iommu_alloc(struct device *dev, size_t len,
else
__flush_page_to_ram(page);
- pgdp = pgd_offset(&init_mm, addr);
- p4dp = p4d_offset(pgdp, addr);
- pudp = pud_offset(p4dp, addr);
- pmdp = pmd_offset(pudp, addr);
+ pmdp = pmd_off_k(addr);
ptep = pte_offset_map(pmdp, addr);
set_pte(ptep, mk_pte(virt_to_page(page), dvma_prot));