_cgrp_id 42 include/linux/cgroup-defs.h #define SUBSYS(_x) _x ## _cgrp_id, _cgrp_id 120 kernel/cgroup/cgroup.c #define SUBSYS(_x) [_x ## _cgrp_id] = &_x ## _cgrp_subsys, _cgrp_id 127 kernel/cgroup/cgroup.c #define SUBSYS(_x) [_x ## _cgrp_id] = #_x, _cgrp_id 142 kernel/cgroup/cgroup.c #define SUBSYS(_x) [_x ## _cgrp_id] = &_x ## _cgrp_subsys_enabled_key, _cgrp_id 148 kernel/cgroup/cgroup.c #define SUBSYS(_x) [_x ## _cgrp_id] = &_x ## _cgrp_subsys_on_dfl_key,