43 	struct basic_head *head = rcu_dereference_bh(tp->root);  in basic_classify()  local
46 	list_for_each_entry_rcu(f, &head->flist, link) {  in basic_classify()
62 	struct basic_head *head = rtnl_dereference(tp->root);  in basic_get()  local
65 	list_for_each_entry(f, &head->flist, link) {  in basic_get()
76 	struct basic_head *head;  in basic_init()  local
78 	head = kzalloc(sizeof(*head), GFP_KERNEL);  in basic_init()
79 	if (head == NULL)  in basic_init()
81 	INIT_LIST_HEAD(&head->flist);  in basic_init()
82 	idr_init(&head->handle_idr);  in basic_init()
83 	rcu_assign_pointer(tp->root, head);  in basic_init()
109 	struct basic_head *head = rtnl_dereference(tp->root);  in basic_destroy()  local
112 	list_for_each_entry_safe(f, n, &head->flist, link) {  in basic_destroy()
115 		idr_remove(&head->handle_idr, f->handle);  in basic_destroy()
121 	idr_destroy(&head->handle_idr);  in basic_destroy()
122 	kfree_rcu(head, rcu);  in basic_destroy()
128 	struct basic_head *head = rtnl_dereference(tp->root);  in basic_delete()  local
133 	idr_remove(&head->handle_idr, f->handle);  in basic_delete()
136 	*last = list_empty(&head->flist);  in basic_delete()
176 	struct basic_head *head = rtnl_dereference(tp->root);  in basic_change()  local
204 		err = idr_alloc_u32(&head->handle_idr, fnew, &handle,  in basic_change()
207 		err = idr_alloc_u32(&head->handle_idr, fnew, &handle,  in basic_change()
223 			idr_remove(&head->handle_idr, fnew->handle);  in basic_change()
230 		idr_replace(&head->handle_idr, fnew, fnew->handle);  in basic_change()
236 		list_add_rcu(&fnew->link, &head->flist);  in basic_change()
250 	struct basic_head *head = rtnl_dereference(tp->root);  in basic_walk()  local
253 	list_for_each_entry(f, &head->flist, link) {  in basic_walk()