65 	struct cls_bpf_head *head = rcu_dereference_bh(tp->root);  in cls_bpf_classify()  local
74 	list_for_each_entry_rcu(prog, &head->plist, link) {  in cls_bpf_classify()
102 	struct cls_bpf_head *head;  in cls_bpf_init()  local
104 	head = kzalloc(sizeof(*head), GFP_KERNEL);  in cls_bpf_init()
105 	if (head == NULL)  in cls_bpf_init()
108 	INIT_LIST_HEAD_RCU(&head->plist);  in cls_bpf_init()
109 	rcu_assign_pointer(tp->root, head);  in cls_bpf_init()
148 	struct cls_bpf_head *head = rtnl_dereference(tp->root);  in cls_bpf_destroy()  local
151 	if (!force && !list_empty(&head->plist))  in cls_bpf_destroy()
154 	list_for_each_entry_safe(prog, tmp, &head->plist, link) {  in cls_bpf_destroy()
161 	kfree_rcu(head, rcu);  in cls_bpf_destroy()
167 	struct cls_bpf_head *head = rtnl_dereference(tp->root);  in cls_bpf_get()  local
171 	if (head == NULL)  in cls_bpf_get()
174 	list_for_each_entry(prog, &head->plist, link) {  in cls_bpf_get()
302 				   struct cls_bpf_head *head)  in cls_bpf_grab_new_handle()  argument
308 		if (++head->hgen == 0x7FFFFFFF)  in cls_bpf_grab_new_handle()
309 			head->hgen = 1;  in cls_bpf_grab_new_handle()
310 	} while (--i > 0 && cls_bpf_get(tp, head->hgen));  in cls_bpf_grab_new_handle()
316 		handle = head->hgen;  in cls_bpf_grab_new_handle()
327 	struct cls_bpf_head *head = rtnl_dereference(tp->root);  in cls_bpf_change()  local
354 		prog->handle = cls_bpf_grab_new_handle(tp, head);  in cls_bpf_change()
371 		list_add_rcu(&prog->link, &head->plist);  in cls_bpf_change()
456 	struct cls_bpf_head *head = rtnl_dereference(tp->root);  in cls_bpf_walk()  local
459 	list_for_each_entry(prog, &head->plist, link) {  in cls_bpf_walk()