441 struct cgroup_subsys {  struct
442 	struct cgroup_subsys_state *(*css_alloc)(struct cgroup_subsys_state *parent_css);  argument
443 	int (*css_online)(struct cgroup_subsys_state *css);  argument
444 	void (*css_offline)(struct cgroup_subsys_state *css);  argument
445 	void (*css_released)(struct cgroup_subsys_state *css);  argument
446 	void (*css_free)(struct cgroup_subsys_state *css);  argument
447 	void (*css_reset)(struct cgroup_subsys_state *css);  argument
458 	void (*bind)(struct cgroup_subsys_state *root_css);  argument
460 	bool early_init:1;
473 	bool implicit_on_dfl:1;
487 	bool broken_hierarchy:1;
488 	bool warned_broken_hierarchy:1;
491 	int id;
492 	const char *name;
495 	const char *legacy_name;
498 	struct cgroup_root *root;
501 	struct idr css_idr;
507 	struct list_head cfts;
513 	struct cftype *dfl_cftypes;	/* for the default hierarchy */
514 	struct cftype *legacy_cftypes;	/* for the legacy hierarchies */
523 	unsigned int depends_on;