HVC_ALLOC_TTY_ADAPTERS 1024 drivers/tty/hvc/hvc_console.c drv = alloc_tty_driver(HVC_ALLOC_TTY_ADAPTERS); HVC_ALLOC_TTY_ADAPTERS 33 drivers/tty/hvc/hvc_iucv.c #define MAX_HVC_IUCV_LINES HVC_ALLOC_TTY_ADAPTERS