19 static inline struct cgroup_cls_state *css_cls_state(struct cgroup_subsys_state *css)  in css_cls_state()  argument
21 	return css ? container_of(css, struct cgroup_cls_state, css) : NULL;  in css_cls_state()
39 	return &cs->css;  in cgrp_css_alloc()
42 static int cgrp_css_online(struct cgroup_subsys_state *css)  in cgrp_css_online()  argument
44 	struct cgroup_cls_state *cs = css_cls_state(css);  in cgrp_css_online()
45 	struct cgroup_cls_state *parent = css_cls_state(css->parent);  in cgrp_css_online()
53 static void cgrp_css_free(struct cgroup_subsys_state *css)  in cgrp_css_free()  argument
55 	kfree(css_cls_state(css));  in cgrp_css_free()
69 static void cgrp_attach(struct cgroup_subsys_state *css,  in cgrp_attach()  argument
72 	struct cgroup_cls_state *cs = css_cls_state(css);  in cgrp_attach()
83 static u64 read_classid(struct cgroup_subsys_state *css, struct cftype *cft)  in read_classid()  argument
85 	return css_cls_state(css)->classid;  in read_classid()
88 static int write_classid(struct cgroup_subsys_state *css, struct cftype *cft,  in write_classid()  argument
91 	css_cls_state(css)->classid = (u32) value;  in write_classid()