184 	struct hh_flow_state *flow, *next;  in seek_list()  local
190 	list_for_each_entry_safe(flow, next, head, flowchain) {  in seek_list()
191 		u32 prev = flow->hit_timestamp + q->hhf_evict_timeout;  in seek_list()
197 			if (list_is_last(&flow->flowchain, head))  in seek_list()
199 			list_del(&flow->flowchain);  in seek_list()
200 			kfree(flow);  in seek_list()
202 		} else if (flow->hash_id == hash) {  in seek_list()
203 			return flow;  in seek_list()
215 	struct hh_flow_state *flow;  in alloc_new_hh()  local
220 		list_for_each_entry(flow, head, flowchain) {  in alloc_new_hh()
221 			u32 prev = flow->hit_timestamp + q->hhf_evict_timeout;  in alloc_new_hh()
224 				return flow;  in alloc_new_hh()
233 	flow = kzalloc(sizeof(struct hh_flow_state), GFP_ATOMIC);  in alloc_new_hh()
234 	if (!flow)  in alloc_new_hh()
238 	INIT_LIST_HEAD(&flow->flowchain);  in alloc_new_hh()
239 	list_add_tail(&flow->flowchain, head);  in alloc_new_hh()
241 	return flow;  in alloc_new_hh()
252 	struct hh_flow_state *flow;  in hhf_classify()  local
271 	flow = seek_list(hash, &q->hh_flows[flow_pos], q);  in hhf_classify()
272 	if (flow) { /* found its HH flow */  in hhf_classify()
273 		flow->hit_timestamp = now;  in hhf_classify()
307 		flow = alloc_new_hh(&q->hh_flows[flow_pos], q);  in hhf_classify()
308 		if (!flow) /* memory alloc problem */  in hhf_classify()
310 		flow->hash_id = hash;  in hhf_classify()
311 		flow->hit_timestamp = now;  in hhf_classify()
485 		struct hh_flow_state *flow, *next;  in hhf_destroy()  local
490 		list_for_each_entry_safe(flow, next, head, flowchain) {  in hhf_destroy()
491 			list_del(&flow->flowchain);  in hhf_destroy()
492 			kfree(flow);  in hhf_destroy()