158 struct blkcg_policy {  struct
189 int blkcg_policy_register(struct blkcg_policy *pol);  argument
190 void blkcg_policy_unregister(struct blkcg_policy *pol);
192 			  const struct blkcg_policy *pol);
194 			     const struct blkcg_policy *pol);
200 		       const struct blkcg_policy *pol, int data,
211 int blkg_conf_prep(struct blkcg *blkcg, const struct blkcg_policy *pol,
381 						  struct blkcg_policy *pol)  in blkg_to_pd()
387 						     struct blkcg_policy *pol)  in blkcg_to_cpd()
625 struct blkcg_policy {  struct
642 static inline int blkcg_policy_register(struct blkcg_policy *pol) { return 0; }  in blkcg_policy_register()
643 static inline void blkcg_policy_unregister(struct blkcg_policy *pol) { }  in blkcg_policy_unregister()
645 					const struct blkcg_policy *pol) { return 0; }  in blkcg_activate_policy()
647 					   const struct blkcg_policy *pol) { }  in blkcg_deactivate_policy()
653 						  struct blkcg_policy *pol) { return NULL; }  in blkg_to_pd()