66 struct idr  struct
75     struct idr name = {0};   \  argument
85 int idr_preload(struct idr *idp, gfp_t gfp_mask);
86 int idr_alloc(struct idr *idp, void *ptr, int *id);
87 void *idr_remove(struct idr *idp, int id);
88 void idr_remove_all(struct idr *idp);
89 void idr_destroy(struct idr *idp);
90 void *idr_find(struct idr *idp, int id);
91 void *idr_find_next(struct idr *idp, int start_id);
92 void *idr_find_next_getid(struct idr *idp, int64_t start_id, int *nextid);
93 int idr_replace_get_old(struct idr *idp, void *ptr, int id, void **oldptr);
94 int idr_replace(struct idr *idp, void *ptr, int id);
95 void idr_init(struct idr *idp);
96 bool idr_empty(struct idr *idp);
97 bool idr_count(struct idr *idp, int id);
153     struct idr idr;  member
159     idr_init(&name.idr);   \