54 	struct rb_node		rb_node;  member
123 	struct rb_node **p, *parent = NULL;  in msg_insert()
126 	p = &info->msg_tree.rb_node;  in msg_insert()
129 		leaf = rb_entry(parent, struct posix_msg_tree_node, rb_node);  in msg_insert()
148 	rb_link_node(&leaf->rb_node, parent, p);  in msg_insert()
149 	rb_insert_color(&leaf->rb_node, &info->msg_tree);  in msg_insert()
159 	struct rb_node **p, *parent = NULL;  in msg_get()
164 	p = &info->msg_tree.rb_node;  in msg_get()
183 	leaf = rb_entry(parent, struct posix_msg_tree_node, rb_node);  in msg_get()
188 		rb_erase(&leaf->rb_node, &info->msg_tree);  in msg_get()
200 			rb_erase(&leaf->rb_node, &info->msg_tree);  in msg_get()