X-Git-Url: https://repo.jachan.dev/linux.git/blobdiff_plain/79e178a57dae819ae724065b47c25720494cc9f2..b0edff42360ab4:/arch/sparc/mm/iommu.c

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));