ELV_NAME_MAX      151 block/elevator.c 		char elv[ELV_NAME_MAX + strlen("-iosched")];
ELV_NAME_MAX     1168 block/elevator.c 	char elevator_name[ELV_NAME_MAX];
ELV_NAME_MAX       77 include/linux/elevator.h 	char elevator_name[ELV_NAME_MAX];