diff options
Diffstat (limited to 'drivers/tty')
-rw-r--r-- | drivers/tty/tty_io.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index 3f4ad98..6556f74 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -962,12 +962,14 @@ static ssize_t tty_read(struct file *file, char __user *buf, size_t count, } void tty_write_unlock(struct tty_struct *tty) + __releases(&tty->atomic_write_lock) { mutex_unlock(&tty->atomic_write_lock); wake_up_interruptible_poll(&tty->write_wait, POLLOUT); } int tty_write_lock(struct tty_struct *tty, int ndelay) + __acquires(&tty->atomic_write_lock) { if (!mutex_trylock(&tty->atomic_write_lock)) { if (ndelay) |