cg_trim           944 src/core/cgroup.c                 cg_trim(SYSTEMD_CGROUP_CONTROLLER, m->cgroup_root, false);
cg_trim           232 src/core/shutdown.c                         cg_trim(SYSTEMD_CGROUP_CONTROLLER, cgroup, false);
cg_trim          1619 src/shared/cgroup-util.c                         cg_trim(n, path, true);
cg_trim          1698 src/shared/cgroup-util.c         r = cg_trim(SYSTEMD_CGROUP_CONTROLLER, path, delete_root);
cg_trim          1704 src/shared/cgroup-util.c                         cg_trim(n, path, delete_root);
cg_trim            76 src/shared/cgroup-util.h int cg_trim(const char *controller, const char *path, bool delete_root);