diff options
Diffstat (limited to 'arch/um/include/line.h')
| -rw-r--r-- | arch/um/include/line.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/um/include/line.h b/arch/um/include/line.h index e6cc3abfd4db..6f4d680dc1d4 100644 --- a/arch/um/include/line.h +++ b/arch/um/include/line.h @@ -38,6 +38,7 @@ struct line { struct list_head chan_list; int valid; int count; + int throttled; /*This lock is actually, mostly, local to*/ spinlock_t lock; @@ -60,6 +61,7 @@ struct line { { init_str : str, \ init_pri : INIT_STATIC, \ valid : 1, \ + throttled : 0, \ lock : SPIN_LOCK_UNLOCKED, \ buffer : NULL, \ head : NULL, \ @@ -88,6 +90,8 @@ extern void line_flush_chars(struct tty_struct *tty); extern int line_write_room(struct tty_struct *tty); extern int line_ioctl(struct tty_struct *tty, struct file * file, unsigned int cmd, unsigned long arg); +extern void line_throttle(struct tty_struct *tty); +extern void line_unthrottle(struct tty_struct *tty); extern char *add_xterm_umid(char *base); extern int line_setup_irq(int fd, int input, int output, struct line *line, |