diff options
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/linux/tty.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/include/uapi/linux/tty.h b/include/uapi/linux/tty.h index a58deb3061eb..9d0f06bfbac3 100644 --- a/include/uapi/linux/tty.h +++ b/include/uapi/linux/tty.h @@ -6,8 +6,6 @@ * 'tty.h' defines some structures used by tty_io.c and some defines. */ -#define NR_LDISCS 30 - /* line disciplines */ #define N_TTY 0 #define N_SLIP 1 @@ -39,5 +37,9 @@ #define N_SPEAKUP 26 /* Speakup communication with synths */ #define N_NULL 27 /* Null ldisc used for error handling */ #define N_MCTP 28 /* MCTP-over-serial */ +#define N_DEVELOPMENT 29 /* Manual out-of-tree testing */ + +/* Always the newest line discipline + 1 */ +#define NR_LDISCS 30 #endif /* _UAPI_LINUX_TTY_H */ |