diff options
Diffstat (limited to 'include/linux/tty.h')
| -rw-r--r-- | include/linux/tty.h | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/include/linux/tty.h b/include/linux/tty.h index 226cf20e0150..08787ece3fdc 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -235,6 +235,7 @@ struct tty_struct { struct mutex ldisc_mutex; struct tty_ldisc *ldisc; + struct mutex atomic_write_lock; struct mutex legacy_mutex; struct mutex termios_mutex; spinlock_t ctrl_lock; @@ -265,20 +266,10 @@ struct tty_struct { #define N_TTY_BUF_SIZE 4096 - /* - * The following is data for the N_TTY line discipline. For - * historical reasons, this is included in the tty structure. - * Mostly locked by the BKL. - */ unsigned char closing:1; unsigned short minimum_to_wake; - struct mutex atomic_read_lock; - struct mutex atomic_write_lock; - struct mutex output_lock; - struct mutex echo_lock; unsigned char *write_buf; int write_cnt; - spinlock_t read_lock; /* If the tty has a pending do_SAK, queue it here - akpm */ struct work_struct SAK_work; struct tty_port *port; |