34 	struct vm_area_struct *parent;  in vma_interval_tree_insert_after()  local
40 		parent = prev;  in vma_interval_tree_insert_after()
43 		parent = rb_entry(prev->shared.rb.rb_right,  in vma_interval_tree_insert_after()
45 		if (parent->shared.rb_subtree_last < last)  in vma_interval_tree_insert_after()
46 			parent->shared.rb_subtree_last = last;  in vma_interval_tree_insert_after()
47 		while (parent->shared.rb.rb_left) {  in vma_interval_tree_insert_after()
48 			parent = rb_entry(parent->shared.rb.rb_left,  in vma_interval_tree_insert_after()
50 			if (parent->shared.rb_subtree_last < last)  in vma_interval_tree_insert_after()
51 				parent->shared.rb_subtree_last = last;  in vma_interval_tree_insert_after()
53 		link = &parent->shared.rb.rb_left;  in vma_interval_tree_insert_after()
57 	rb_link_node(&node->shared.rb, &parent->shared.rb, link);  in vma_interval_tree_insert_after()