629 struct cgroup_subsys {  struct
630 	struct cgroup_subsys_state *(*css_alloc)(struct cgroup_subsys_state *parent_css);  argument
631 	int (*css_online)(struct cgroup_subsys_state *css);  argument
632 	void (*css_offline)(struct cgroup_subsys_state *css);  argument
633 	void (*css_released)(struct cgroup_subsys_state *css);  argument
634 	void (*css_free)(struct cgroup_subsys_state *css);  argument
635 	void (*css_reset)(struct cgroup_subsys_state *css);  argument
636 	void (*css_rstat_flush)(struct cgroup_subsys_state *css, int cpu);  argument
638 				   struct cgroup_subsys_state *css);  argument
650 	void (*bind)(struct cgroup_subsys_state *root_css);  argument
652 	bool early_init:1;
665 	bool implicit_on_dfl:1;
677 	bool threaded:1;
691 	bool broken_hierarchy:1;
692 	bool warned_broken_hierarchy:1;
695 	int id;
696 	const char *name;
699 	const char *legacy_name;
702 	struct cgroup_root *root;
705 	struct idr css_idr;
711 	struct list_head cfts;
717 	struct cftype *dfl_cftypes;	/* for the default hierarchy */
718 	struct cftype *legacy_cftypes;	/* for the legacy hierarchies */
727 	unsigned int depends_on;