397 struct cgroup_subsys {  struct
398 	struct cgroup_subsys_state *(*css_alloc)(struct cgroup_subsys_state *parent_css);  argument
399 	int (*css_online)(struct cgroup_subsys_state *css);  argument
400 	void (*css_offline)(struct cgroup_subsys_state *css);  argument
401 	void (*css_released)(struct cgroup_subsys_state *css);  argument
402 	void (*css_free)(struct cgroup_subsys_state *css);  argument
403 	void (*css_reset)(struct cgroup_subsys_state *css);  argument
404 	void (*css_e_css_changed)(struct cgroup_subsys_state *css);  argument
406 	int (*can_attach)(struct cgroup_subsys_state *css,  argument
408 	void (*cancel_attach)(struct cgroup_subsys_state *css,  argument
410 	void (*attach)(struct cgroup_subsys_state *css,  argument
413 	void (*exit)(struct cgroup_subsys_state *css,  argument
416 	void (*bind)(struct cgroup_subsys_state *root_css);  argument
418 	int disabled;
419 	int early_init;
433 	bool broken_hierarchy;
434 	bool warned_broken_hierarchy;
437 	int id;
438 	const char *name;
441 	struct cgroup_root *root;
444 	struct idr css_idr;
450 	struct list_head cfts;
456 	struct cftype *dfl_cftypes;	/* for the default hierarchy */
457 	struct cftype *legacy_cftypes;	/* for the legacy hierarchies */
466 	unsigned int depends_on;