153 struct blkcg_policy {  struct
184 int blkcg_policy_register(struct blkcg_policy *pol);  argument
185 void blkcg_policy_unregister(struct blkcg_policy *pol);
187 			  const struct blkcg_policy *pol);
189 			     const struct blkcg_policy *pol);
195 		       const struct blkcg_policy *pol, int data,
206 int blkg_conf_prep(struct blkcg *blkcg, const struct blkcg_policy *pol,
376 						  struct blkcg_policy *pol)  in blkg_to_pd()
382 						     struct blkcg_policy *pol)  in blkcg_to_cpd()
620 struct blkcg_policy {  struct
637 static inline int blkcg_policy_register(struct blkcg_policy *pol) { return 0; }  in blkcg_policy_register()
638 static inline void blkcg_policy_unregister(struct blkcg_policy *pol) { }  in blkcg_policy_unregister()
640 					const struct blkcg_policy *pol) { return 0; }  in blkcg_activate_policy()
642 					   const struct blkcg_policy *pol) { }  in blkcg_deactivate_policy()
648 						  struct blkcg_policy *pol) { return NULL; }  in blkg_to_pd()