}
INTERVAL_TREE_DEFINE(struct anon_vma_chain, rb, unsigned long, rb_subtree_last,
- avc_start_pgoff, avc_last_pgoff,, anon_vma_interval_tree)
+ avc_start_pgoff, avc_last_pgoff,
+ static inline, __anon_vma_interval_tree)
+
+void anon_vma_interval_tree_insert(struct anon_vma_chain *node,
+ struct rb_root *root)
+{
+#ifdef CONFIG_DEBUG_VM_RB
+ node->cached_vma_start = avc_start_pgoff(node);
+ node->cached_vma_last = avc_last_pgoff(node);
+#endif
+ __anon_vma_interval_tree_insert(node, root);
+}
+
+void anon_vma_interval_tree_remove(struct anon_vma_chain *node,
+ struct rb_root *root)
+{
+ __anon_vma_interval_tree_remove(node, root);
+}
+
+struct anon_vma_chain *
+anon_vma_interval_tree_iter_first(struct rb_root *root,
+ unsigned long first, unsigned long last)
+{
+ return __anon_vma_interval_tree_iter_first(root, first, last);
+}
+
+struct anon_vma_chain *
+anon_vma_interval_tree_iter_next(struct anon_vma_chain *node,
+ unsigned long first, unsigned long last)
+{
+ return __anon_vma_interval_tree_iter_next(node, first, last);
+}
+
+#ifdef CONFIG_DEBUG_VM_RB
+void anon_vma_interval_tree_verify(struct anon_vma_chain *node)
+{
+ WARN_ON_ONCE(node->cached_vma_start != avc_start_pgoff(node));
+ WARN_ON_ONCE(node->cached_vma_last != avc_last_pgoff(node));
+}
+#endif