626 struct cgroup_subsys {  struct
627 	struct cgroup_subsys_state *(*css_alloc)(struct cgroup_subsys_state *parent_css);  argument
628 	int (*css_online)(struct cgroup_subsys_state *css);  argument
629 	void (*css_offline)(struct cgroup_subsys_state *css);  argument
630 	void (*css_released)(struct cgroup_subsys_state *css);  argument
631 	void (*css_free)(struct cgroup_subsys_state *css);  argument
632 	void (*css_reset)(struct cgroup_subsys_state *css);  argument
633 	void (*css_rstat_flush)(struct cgroup_subsys_state *css, int cpu);  argument
635 				   struct cgroup_subsys_state *css);  argument
647 	void (*bind)(struct cgroup_subsys_state *root_css);  argument
649 	bool early_init:1;
662 	bool implicit_on_dfl:1;
674 	bool threaded:1;
677 	int id;
678 	const char *name;
681 	const char *legacy_name;
684 	struct cgroup_root *root;
687 	struct idr css_idr;
693 	struct list_head cfts;
699 	struct cftype *dfl_cftypes;	/* for the default hierarchy */
700 	struct cftype *legacy_cftypes;	/* for the legacy hierarchies */
709 	unsigned int depends_on;