diff --git a/mm/migrate.c b/mm/migrate.c
index 77ed2d7..1dc4598 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -91,8 +91,6 @@
 {
 	struct mm_struct *mm = vma->vm_mm;
 	swp_entry_t entry;
- 	pgd_t *pgd;
- 	pud_t *pud;
  	pmd_t *pmd;
 	pte_t *ptep, pte;
  	spinlock_t *ptl;
@@ -103,19 +101,11 @@
 			goto out;
 		ptl = &mm->page_table_lock;
 	} else {
-		pgd = pgd_offset(mm, addr);
-		if (!pgd_present(*pgd))
+		pmd = mm_find_pmd(mm, addr);
+		if (!pmd)
 			goto out;
-
-		pud = pud_offset(pgd, addr);
-		if (!pud_present(*pud))
-			goto out;
-
-		pmd = pmd_offset(pud, addr);
 		if (pmd_trans_huge(*pmd))
 			goto out;
-		if (!pmd_present(*pmd))
-			goto out;
 
 		ptep = pte_offset_map(pmd, addr);