1 files changed, 1 insertions, 1 deletions

diff --git a/mm/migrate.c b/mm/migrate.c
index 4205b1d6049e..1855f869917d 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -684,7 +684,7 @@ rcu_unlock:
         /* Drop an anon_vma reference if we took one */
         if (anon_vma && atomic_dec_and_lock(&anon_vma->external_refcount, &anon_vma->lock)) {
                 int empty = list_empty(&anon_vma->head);
-                spin_unlock(&anon_vma->lock);
+                anon_vma_unlock(anon_vma);
                 if (empty)
                         anon_vma_free(anon_vma);
         }