85 static void set_resource_limit(struct rdmacg_resource_pool *rpool,  in set_resource_limit()  argument
89 		if (rpool->resources[index].max != S32_MAX)  in set_resource_limit()
90 			rpool->num_max_cnt++;  in set_resource_limit()
92 		if (rpool->resources[index].max == S32_MAX)  in set_resource_limit()
93 			rpool->num_max_cnt--;  in set_resource_limit()
95 	rpool->resources[index].max = new_max;  in set_resource_limit()
98 static void set_all_resource_max_limit(struct rdmacg_resource_pool *rpool)  in set_all_resource_max_limit()  argument
103 		set_resource_limit(rpool, i, S32_MAX);  in set_all_resource_max_limit()
106 static void free_cg_rpool_locked(struct rdmacg_resource_pool *rpool)  in free_cg_rpool_locked()  argument
110 	list_del(&rpool->cg_node);  in free_cg_rpool_locked()
111 	list_del(&rpool->dev_node);  in free_cg_rpool_locked()
112 	kfree(rpool);  in free_cg_rpool_locked()
134 	struct rdmacg_resource_pool *rpool;  in get_cg_rpool_locked()  local
136 	rpool = find_cg_rpool_locked(cg, device);  in get_cg_rpool_locked()
137 	if (rpool)  in get_cg_rpool_locked()
138 		return rpool;  in get_cg_rpool_locked()
140 	rpool = kzalloc(sizeof(*rpool), GFP_KERNEL);  in get_cg_rpool_locked()
141 	if (!rpool)  in get_cg_rpool_locked()
144 	rpool->device = device;  in get_cg_rpool_locked()
145 	set_all_resource_max_limit(rpool);  in get_cg_rpool_locked()
147 	INIT_LIST_HEAD(&rpool->cg_node);  in get_cg_rpool_locked()
148 	INIT_LIST_HEAD(&rpool->dev_node);  in get_cg_rpool_locked()
149 	list_add_tail(&rpool->cg_node, &cg->rpools);  in get_cg_rpool_locked()
150 	list_add_tail(&rpool->dev_node, &device->rpools);  in get_cg_rpool_locked()
151 	return rpool;  in get_cg_rpool_locked()
169 	struct rdmacg_resource_pool *rpool;  in uncharge_cg_locked()  local
171 	rpool = find_cg_rpool_locked(cg, device);  in uncharge_cg_locked()
178 	if (unlikely(!rpool)) {  in uncharge_cg_locked()
183 	rpool->resources[index].usage--;  in uncharge_cg_locked()
189 	WARN_ON_ONCE(rpool->resources[index].usage < 0);  in uncharge_cg_locked()
190 	rpool->usage_sum--;  in uncharge_cg_locked()
191 	if (rpool->usage_sum == 0 &&  in uncharge_cg_locked()
192 	    rpool->num_max_cnt == RDMACG_RESOURCE_MAX) {  in uncharge_cg_locked()
197 		free_cg_rpool_locked(rpool);  in uncharge_cg_locked()
267 	struct rdmacg_resource_pool *rpool;  in rdmacg_try_charge()  local
282 		rpool = get_cg_rpool_locked(p, device);  in rdmacg_try_charge()
283 		if (IS_ERR(rpool)) {  in rdmacg_try_charge()
284 			ret = PTR_ERR(rpool);  in rdmacg_try_charge()
287 			new = rpool->resources[index].usage + 1;  in rdmacg_try_charge()
288 			if (new > rpool->resources[index].max) {  in rdmacg_try_charge()
292 				rpool->resources[index].usage = new;  in rdmacg_try_charge()
293 				rpool->usage_sum++;  in rdmacg_try_charge()
342 	struct rdmacg_resource_pool *rpool, *tmp;  in rdmacg_unregister_device()  local
355 	list_for_each_entry_safe(rpool, tmp, &device->rpools, dev_node)  in rdmacg_unregister_device()
356 		free_cg_rpool_locked(rpool);  in rdmacg_unregister_device()
436 	struct rdmacg_resource_pool *rpool;  in rdmacg_resource_set_max()  local
469 	rpool = get_cg_rpool_locked(cg, device);  in rdmacg_resource_set_max()
470 	if (IS_ERR(rpool)) {  in rdmacg_resource_set_max()
471 		ret = PTR_ERR(rpool);  in rdmacg_resource_set_max()
477 		set_resource_limit(rpool, i, new_limits[i]);  in rdmacg_resource_set_max()
479 	if (rpool->usage_sum == 0 &&  in rdmacg_resource_set_max()
480 	    rpool->num_max_cnt == RDMACG_RESOURCE_MAX) {  in rdmacg_resource_set_max()
485 		free_cg_rpool_locked(rpool);  in rdmacg_resource_set_max()
499 			       struct rdmacg_resource_pool *rpool)  in print_rpool_values()  argument
511 			if (rpool)  in print_rpool_values()
512 				value = rpool->resources[i].max;  in print_rpool_values()
516 			if (rpool)  in print_rpool_values()
517 				value = rpool->resources[i].usage;  in print_rpool_values()
533 	struct rdmacg_resource_pool *rpool;  in rdmacg_resource_read()  local
541 		rpool = find_cg_rpool_locked(cg, device);  in rdmacg_resource_read()
542 		print_rpool_values(sf, rpool);  in rdmacg_resource_read()
600 	struct rdmacg_resource_pool *rpool;  in rdmacg_css_offline()  local
604 	list_for_each_entry(rpool, &cg->rpools, cg_node)  in rdmacg_css_offline()
605 		set_all_resource_max_limit(rpool);  in rdmacg_css_offline()