27 struct cgroup;
135 	struct cgroup *cgroup;  member
210 	struct cgroup *dfl_cgrp;
268 	struct cgroup *mg_src_cgrp;
269 	struct cgroup *mg_dst_cgrp;
328 	struct cgroup *updated_children;	/* terminated by self cgroup */
329 	struct cgroup *updated_next;		/* NULL iff not on the list */
351 struct cgroup {  struct
453 	struct cgroup *dom_cgrp;  argument
454 	struct cgroup *old_dom_cgrp;		/* used while enabling threaded */  argument
509 	struct cgroup cgrp;