diff --git a/mm/memory.c b/mm/memory.c
index af82741..92cc54e 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -736,7 +736,7 @@
 	dst_pte = pte_alloc_map_lock(dst_mm, dst_pmd, addr, &dst_ptl);
 	if (!dst_pte)
 		return -ENOMEM;
-	src_pte = pte_offset_map_nested(src_pmd, addr);
+	src_pte = pte_offset_map(src_pmd, addr);
 	src_ptl = pte_lockptr(src_mm, src_pmd);
 	spin_lock_nested(src_ptl, SINGLE_DEPTH_NESTING);
 	orig_src_pte = src_pte;
@@ -767,7 +767,7 @@
 
 	arch_leave_lazy_mmu_mode();
 	spin_unlock(src_ptl);
-	pte_unmap_nested(orig_src_pte);
+	pte_unmap(orig_src_pte);
 	add_mm_rss_vec(dst_mm, rss);
 	pte_unmap_unlock(orig_dst_pte, dst_ptl);
 	cond_resched();