165 lut_walk(struct lut *root, lut_cb callback, void *arg)  in lut_walk()  argument
177 	(*callback)(tmp->lut_lhs, tmp->lut_rhs, arg);  in lut_walk()
186 			(*callback)(tmp->lut_lhs, tmp->lut_rhs, arg);  in lut_walk()
195 				(*callback)(tmp->lut_lhs, tmp->lut_rhs, arg);  in lut_walk()
205 lut_free(struct lut *root, lut_cb callback, void *arg)  in lut_free()  argument
217 	if (callback)  in lut_free()
218 		(*callback)(tmp->lut_lhs, tmp->lut_rhs, arg);  in lut_free()
227 			if (callback)  in lut_free()
228 				(*callback)(tmp->lut_lhs, tmp->lut_rhs, arg);  in lut_free()
237 			if (tmp->lut_right != prev_child && callback)  in lut_free()
238 				(*callback)(tmp->lut_lhs, tmp->lut_rhs, arg);  in lut_free()