44 	struct psample_group *psample_group;  in tcf_sample_init()  local
101 	psample_group = psample_group_get(net, psample_group_num);  in tcf_sample_init()
102 	if (!psample_group) {  in tcf_sample_init()
113 	psample_group = rcu_replace_pointer(s->psample_group, psample_group,  in tcf_sample_init()
122 	if (psample_group)  in tcf_sample_init()
123 		psample_group_put(psample_group);  in tcf_sample_init()
139 	struct psample_group *psample_group;  in tcf_sample_cleanup()  local
142 	psample_group = rcu_dereference_protected(s->psample_group, 1);  in tcf_sample_cleanup()
143 	RCU_INIT_POINTER(s->psample_group, NULL);  in tcf_sample_cleanup()
144 	if (psample_group)  in tcf_sample_cleanup()
145 		psample_group_put(psample_group);  in tcf_sample_cleanup()
169 	struct psample_group *psample_group;  in tcf_sample_act()  local
179 	psample_group = rcu_dereference_bh(s->psample_group);  in tcf_sample_act()
182 	if (psample_group && (get_random_u32_below(s->rate) == 0)) {  in tcf_sample_act()
205 		psample_sample_packet(psample_group, skb, s->rate, &md);  in tcf_sample_act()
266 	struct psample_group *group = priv;  in tcf_psample_group_put()
271 static struct psample_group *
276 	struct psample_group *group;  in tcf_sample_get_group()
278 	group = rcu_dereference_protected(s->psample_group,  in tcf_sample_get_group()
291 	entry->sample.psample_group =  in tcf_offload_sample_get_group()
293 	entry->destructor_priv = entry->sample.psample_group;  in tcf_offload_sample_get_group()