diff --git a/mm/mlock.c b/mm/mlock.c
index 38c77ab..029f234 100644
--- a/mm/mlock.c
+++ b/mm/mlock.c
@@ -333,7 +333,8 @@
 
 	pgoff = vma->vm_pgoff + ((start - vma->vm_start) >> PAGE_SHIFT);
 	*prev = vma_merge(mm, *prev, start, end, newflags, vma->anon_vma,
-			  vma->vm_file, pgoff, vma_policy(vma));
+			  vma->vm_file, pgoff, vma_policy(vma),
+			  vma_get_anon_name(vma));
 	if (*prev) {
 		vma = *prev;
 		goto success;