42 static inline void css_get(struct cgroup_subsys_state *css)  in css_get()  argument
44 	if (!(css->flags & CSS_NO_REF))  in css_get()
45 		percpu_ref_get(&css->refcnt);  in css_get()
55 static inline void css_get_many(struct cgroup_subsys_state *css, unsigned int n)  in css_get_many()  argument
57 	if (!(css->flags & CSS_NO_REF))  in css_get_many()
58 		percpu_ref_get_many(&css->refcnt, n);  in css_get_many()
72 static inline bool css_tryget(struct cgroup_subsys_state *css)  in css_tryget()  argument
74 	if (!(css->flags & CSS_NO_REF))  in css_tryget()
75 		return percpu_ref_tryget(&css->refcnt);  in css_tryget()
89 static inline bool css_tryget_online(struct cgroup_subsys_state *css)  in css_tryget_online()  argument
91 	if (!(css->flags & CSS_NO_REF))  in css_tryget_online()
92 		return percpu_ref_tryget_live(&css->refcnt);  in css_tryget_online()
102 static inline void css_put(struct cgroup_subsys_state *css)  in css_put()  argument
104 	if (!(css->flags & CSS_NO_REF))  in css_put()
105 		percpu_ref_put(&css->refcnt);  in css_put()
115 static inline void css_put_many(struct cgroup_subsys_state *css, unsigned int n)  in css_put_many()  argument
117 	if (!(css->flags & CSS_NO_REF))  in css_put_many()
118 		percpu_ref_put_many(&css->refcnt, n);  in css_put_many()
374 			struct cgroup_subsys_state *css);
435 #define css_for_each_descendant_pre(pos, css)				\  argument
436 	for ((pos) = css_next_descendant_pre(NULL, (css)); (pos);	\
437 	     (pos) = css_next_descendant_pre((pos), (css)))
441 			 struct cgroup_subsys_state *css);
462 #define css_for_each_descendant_post(pos, css)				\  argument
463 	for ((pos) = css_next_descendant_post(NULL, (css)); (pos);	\
464 	     (pos) = css_next_descendant_post((pos), (css)))
466 bool css_has_online_children(struct cgroup_subsys_state *css);
480 void css_task_iter_start(struct cgroup_subsys_state *css,
509 static inline void css_put(struct cgroup_subsys_state *css) {}  in css_put()  argument