43 	struct psample_group *psample_group;  in tcf_sample_init()  local
93 	psample_group = psample_group_get(net, psample_group_num);  in tcf_sample_init()
94 	if (!psample_group) {  in tcf_sample_init()
105 	psample_group = rcu_replace_pointer(s->psample_group, psample_group,  in tcf_sample_init()
114 	if (psample_group)  in tcf_sample_init()
115 		psample_group_put(psample_group);  in tcf_sample_init()
131 	struct psample_group *psample_group;  in tcf_sample_cleanup()  local
134 	psample_group = rcu_dereference_protected(s->psample_group, 1);  in tcf_sample_cleanup()
135 	RCU_INIT_POINTER(s->psample_group, NULL);  in tcf_sample_cleanup()
136 	if (psample_group)  in tcf_sample_cleanup()
137 		psample_group_put(psample_group);  in tcf_sample_cleanup()
160 	struct psample_group *psample_group;  in tcf_sample_act()  local
168 	psample_group = rcu_dereference_bh(s->psample_group);  in tcf_sample_act()
171 	if (psample_group && (prandom_u32_max(s->rate) == 0)) {  in tcf_sample_act()
184 		psample_sample_packet(psample_group, skb, s->rate, &md);  in tcf_sample_act()
245 	struct psample_group *group = priv;  in tcf_psample_group_put()
250 static struct psample_group *
255 	struct psample_group *group;  in tcf_sample_get_group()
257 	group = rcu_dereference_protected(s->psample_group,  in tcf_sample_get_group()
270 	entry->sample.psample_group =  in tcf_offload_sample_get_group()
272 	entry->destructor_priv = entry->sample.psample_group;  in tcf_offload_sample_get_group()