cgroup_rm_cftypes 1591 block/blk-cgroup.c cgroup_rm_cftypes(pol->dfl_cftypes); cgroup_rm_cftypes 1593 block/blk-cgroup.c cgroup_rm_cftypes(pol->legacy_cftypes); cgroup_rm_cftypes 116 include/linux/cgroup.h int cgroup_rm_cftypes(struct cftype *cfts);