diff options
Diffstat (limited to 'include/linux/tty.h')
| -rw-r--r-- | include/linux/tty.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/tty.h b/include/linux/tty.h index 3787102e4b12..a7bd3b4558d2 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -57,6 +57,7 @@ struct tty_buffer { unsigned char *flag_buf_ptr; int used; int size; + int active; /* Data points here */ unsigned long data[0]; }; @@ -64,6 +65,7 @@ struct tty_buffer { struct tty_bufhead { struct work_struct work; struct semaphore pty_sem; + spinlock_t lock; struct tty_buffer *head; /* Queue head */ struct tty_buffer *tail; /* Active buffer */ struct tty_buffer *free; /* Free queue head */ |
