147                 const char *controller,  in process()  argument
157         assert(controller);  in process()
193         if (streq(controller, SYSTEMD_CGROUP_CONTROLLER) &&  in process()
198                 r = cg_enumerate_processes(controller, path, &f);  in process()
216         } else if (streq(controller, "pids") && arg_count == COUNT_PIDS) {  in process()
225                         r = cg_get_path(controller, path, "pids.current", &p);  in process()
243         } else if (streq(controller, "memory")) {  in process()
253                                 r = cg_get_path(controller, path, "memory.current", &p);  in process()
255                                 r = cg_get_path(controller, path, "memory.usage_in_bytes", &p);  in process()
273         } else if ((streq(controller, "io") && all_unified) ||  in process()
274                    (streq(controller, "blkio") && !all_unified)) {  in process()
280 …         r = cg_get_path(controller, path, all_unified ? "io.stat" : "blkio.io_service_bytes", &p);  in process()
366         } else if (STR_IN_SET(controller, "cpu", "cpuacct") || cpu_accounting_is_cheap()) {  in process()
378                         if (!streq(controller, "cpu"))  in process()
393                         if (!streq(controller, "cpuacct"))  in process()
396                         r = cg_get_path(controller, path, "cpuacct.usage", &p);  in process()
440                 const char *controller,  in refresh_one()  argument
452         assert(controller);  in refresh_one()
459         r = process(controller, path, a, b, iteration, &ours);  in refresh_one()
463         r = cg_enumerate_subgroups(controller, path, &d);  in refresh_one()
485                 r = refresh_one(controller, p, a, b, iteration, depth + 1, &child);  in refresh_one()
493                     streq(controller, SYSTEMD_CGROUP_CONTROLLER)) {  in refresh_one()