149 struct blkcg_policy {  struct
181 int blkcg_policy_register(struct blkcg_policy *pol);  argument
182 void blkcg_policy_unregister(struct blkcg_policy *pol);
184 			  const struct blkcg_policy *pol);
186 			     const struct blkcg_policy *pol);
192 		       const struct blkcg_policy *pol, int data,
206 			    struct blkcg_policy *pol, int off);
208 					     struct blkcg_policy *pol, int off);
216 int blkg_conf_prep(struct blkcg *blkcg, const struct blkcg_policy *pol,
309 						  struct blkcg_policy *pol)  in blkg_to_pd()
315 						     struct blkcg_policy *pol)  in blkcg_to_cpd()
739 struct blkcg_policy {  struct
756 static inline int blkcg_policy_register(struct blkcg_policy *pol) { return 0; }  in blkcg_policy_register()
757 static inline void blkcg_policy_unregister(struct blkcg_policy *pol) { }  in blkcg_policy_unregister()
759 					const struct blkcg_policy *pol) { return 0; }  in blkcg_activate_policy()
761 					   const struct blkcg_policy *pol) { }  in blkcg_deactivate_policy()
766 						  struct blkcg_policy *pol) { return NULL; }  in blkg_to_pd()