- struct vm_area_struct * vma;
- struct rb_node ** __rb_link, * __rb_parent, * rb_prev;
+ struct anon_vma_chain *avc;
+
+ list_for_each_entry(avc, &vma->anon_vma_chain, same_vma)
+ anon_vma_interval_tree_remove(avc, &avc->anon_vma->rb_root);
+}
+
+static inline void
+anon_vma_interval_tree_post_update_vma(struct vm_area_struct *vma)
+{
+ struct anon_vma_chain *avc;
+
+ list_for_each_entry(avc, &vma->anon_vma_chain, same_vma)
+ anon_vma_interval_tree_insert(avc, &avc->anon_vma->rb_root);
+}
+
+static int find_vma_links(struct mm_struct *mm, unsigned long addr,
+ unsigned long end, struct vm_area_struct **pprev,
+ struct rb_node ***rb_link, struct rb_node **rb_parent)
+{
+ struct rb_node **__rb_link, *__rb_parent, *rb_prev;