diff --git a/mm/mmap.c b/mm/mmap.c
index 245c3d6..5d09d08 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -2273,14 +2273,14 @@
 
 static DEFINE_MUTEX(mm_all_locks_mutex);
 
-static void vm_lock_anon_vma(struct anon_vma *anon_vma)
+static void vm_lock_anon_vma(struct mm_struct *mm, struct anon_vma *anon_vma)
 {
 	if (!test_bit(0, (unsigned long *) &anon_vma->head.next)) {
 		/*
 		 * The LSB of head.next can't change from under us
 		 * because we hold the mm_all_locks_mutex.
 		 */
-		spin_lock(&anon_vma->lock);
+		spin_lock_nest_lock(&anon_vma->lock, &mm->mmap_sem);
 		/*
 		 * We can safely modify head.next after taking the
 		 * anon_vma->lock. If some other vma in this mm shares
@@ -2296,7 +2296,7 @@
 	}
 }
 
-static void vm_lock_mapping(struct address_space *mapping)
+static void vm_lock_mapping(struct mm_struct *mm, struct address_space *mapping)
 {
 	if (!test_bit(AS_MM_ALL_LOCKS, &mapping->flags)) {
 		/*
@@ -2310,7 +2310,7 @@
 		 */
 		if (test_and_set_bit(AS_MM_ALL_LOCKS, &mapping->flags))
 			BUG();
-		spin_lock(&mapping->i_mmap_lock);
+		spin_lock_nest_lock(&mapping->i_mmap_lock, &mm->mmap_sem);
 	}
 }
 
@@ -2359,9 +2359,9 @@
 		if (signal_pending(current))
 			goto out_unlock;
 		if (vma->anon_vma)
-			vm_lock_anon_vma(vma->anon_vma);
+			vm_lock_anon_vma(mm, vma->anon_vma);
 		if (vma->vm_file && vma->vm_file->f_mapping)
-			vm_lock_mapping(vma->vm_file->f_mapping);
+			vm_lock_mapping(mm, vma->vm_file->f_mapping);
 	}
 	ret = 0;