4598 	struct mem_cgroup_threshold_ary *new;  in __mem_cgroup_usage_register_event()  local
4624 	new = kmalloc(sizeof(*new) + size * sizeof(struct mem_cgroup_threshold),  in __mem_cgroup_usage_register_event()
4626 	if (!new) {  in __mem_cgroup_usage_register_event()
4630 	new->size = size;  in __mem_cgroup_usage_register_event()
4634 		memcpy(new->entries, thresholds->primary->entries, (size - 1) *  in __mem_cgroup_usage_register_event()
4639 	new->entries[size - 1].eventfd = eventfd;  in __mem_cgroup_usage_register_event()
4640 	new->entries[size - 1].threshold = threshold;  in __mem_cgroup_usage_register_event()
4643 	sort(new->entries, size, sizeof(struct mem_cgroup_threshold),  in __mem_cgroup_usage_register_event()
4647 	new->current_threshold = -1;  in __mem_cgroup_usage_register_event()
4649 		if (new->entries[i].threshold <= usage) {  in __mem_cgroup_usage_register_event()
4655 			++new->current_threshold;  in __mem_cgroup_usage_register_event()
4664 	rcu_assign_pointer(thresholds->primary, new);  in __mem_cgroup_usage_register_event()
4691 	struct mem_cgroup_threshold_ary *new;  in __mem_cgroup_usage_unregister_event()  local
4719 	new = thresholds->spare;  in __mem_cgroup_usage_unregister_event()
4723 		kfree(new);  in __mem_cgroup_usage_unregister_event()
4724 		new = NULL;  in __mem_cgroup_usage_unregister_event()
4728 	new->size = size;  in __mem_cgroup_usage_unregister_event()
4731 	new->current_threshold = -1;  in __mem_cgroup_usage_unregister_event()
4736 		new->entries[j] = thresholds->primary->entries[i];  in __mem_cgroup_usage_unregister_event()
4737 		if (new->entries[j].threshold <= usage) {  in __mem_cgroup_usage_unregister_event()
4743 			++new->current_threshold;  in __mem_cgroup_usage_unregister_event()
4752 	rcu_assign_pointer(thresholds->primary, new);  in __mem_cgroup_usage_unregister_event()
4758 	if (!new) {  in __mem_cgroup_usage_unregister_event()