707 struct io_pgtable_walk_data {  struct
710 	int (*visit)(struct io_pgtable_walk_data *walk_data, int lvl,  argument
718 				 struct io_pgtable_walk_data *walk_data,  argument
727 static int visit_iova_to_phys(struct io_pgtable_walk_data *walk_data, int lvl,  in visit_iova_to_phys()
741 	struct io_pgtable_walk_data walk_data = {  in arm_lpae_iova_to_phys()
757 static int visit_pgtable_walk(struct io_pgtable_walk_data *walk_data, int lvl,  in visit_pgtable_walk()
769 	struct io_pgtable_walk_data walk_data = {  in arm_lpae_pgtable_walk()
780 			    struct io_pgtable_walk_data *walk_data,  in io_pgtable_visit()
805 				 struct io_pgtable_walk_data *walk_data,  in __arm_lpae_iopte_walk()
830 static int visit_dirty(struct io_pgtable_walk_data *walk_data, int lvl,  in visit_dirty()
854 	struct io_pgtable_walk_data walk_data = {  in arm_lpae_read_and_clear_dirty()