3964 		t = rcu_dereference(memcg->thresholds.primary);  in __mem_cgroup_threshold()
4056 	struct mem_cgroup_thresholds *thresholds;  in __mem_cgroup_usage_register_event()  local
4069 		thresholds = &memcg->thresholds;  in __mem_cgroup_usage_register_event()
4072 		thresholds = &memcg->memsw_thresholds;  in __mem_cgroup_usage_register_event()
4078 	if (thresholds->primary)  in __mem_cgroup_usage_register_event()
4081 	size = thresholds->primary ? thresholds->primary->size + 1 : 1;  in __mem_cgroup_usage_register_event()
4092 	if (thresholds->primary) {  in __mem_cgroup_usage_register_event()
4093 		memcpy(new->entries, thresholds->primary->entries, (size - 1) *  in __mem_cgroup_usage_register_event()
4120 	kfree(thresholds->spare);  in __mem_cgroup_usage_register_event()
4121 	thresholds->spare = thresholds->primary;  in __mem_cgroup_usage_register_event()
4123 	rcu_assign_pointer(thresholds->primary, new);  in __mem_cgroup_usage_register_event()
4149 	struct mem_cgroup_thresholds *thresholds;  in __mem_cgroup_usage_unregister_event()  local
4157 		thresholds = &memcg->thresholds;  in __mem_cgroup_usage_unregister_event()
4160 		thresholds = &memcg->memsw_thresholds;  in __mem_cgroup_usage_unregister_event()
4165 	if (!thresholds->primary)  in __mem_cgroup_usage_unregister_event()
4173 	for (i = 0; i < thresholds->primary->size; i++) {  in __mem_cgroup_usage_unregister_event()
4174 		if (thresholds->primary->entries[i].eventfd != eventfd)  in __mem_cgroup_usage_unregister_event()
4178 	new = thresholds->spare;  in __mem_cgroup_usage_unregister_event()
4191 	for (i = 0, j = 0; i < thresholds->primary->size; i++) {  in __mem_cgroup_usage_unregister_event()
4192 		if (thresholds->primary->entries[i].eventfd == eventfd)  in __mem_cgroup_usage_unregister_event()
4195 		new->entries[j] = thresholds->primary->entries[i];  in __mem_cgroup_usage_unregister_event()
4209 	thresholds->spare = thresholds->primary;  in __mem_cgroup_usage_unregister_event()
4211 	rcu_assign_pointer(thresholds->primary, new);  in __mem_cgroup_usage_unregister_event()
4218 		kfree(thresholds->spare);  in __mem_cgroup_usage_unregister_event()
4219 		thresholds->spare = NULL;  in __mem_cgroup_usage_unregister_event()