BTREE_TP 5 include/linux/btree-type.h #define BTREE_FN(name) BTREE_TP(btree_ ## name) BTREE_TP 6 include/linux/btree-type.h #define BTREE_TYPE_HEAD BTREE_TP(struct btree_head) BTREE_TP 7 include/linux/btree-type.h #define VISITOR_FN BTREE_TP(visitor)