1 files changed, 1 insertions, 1 deletions

diff --git a/mm/mmap.c b/mm/mmap.c
index e26f1ea7c90..f5db18decc2 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -2593,7 +2593,7 @@ static void vm_unlock_anon_vma(struct anon_vma *anon_vma)
                 if (!__test_and_clear_bit(0, (unsigned long *)
                                           &anon_vma->head.next))
                         BUG();
-                spin_unlock(&anon_vma->lock);
+                anon_vma_unlock(anon_vma);
         }
 }