From eb31005eaf3ca0705b404a78eb92f714c9449276 Mon Sep 17 00:00:00 2001 From: Daniel Walker Date: Wed, 6 Feb 2008 01:37:31 -0800 Subject: [PATCH] drivers/char/tty_io.c: remove pty_sem I couldn't find any users, so removing it.. Signed-off-by: Daniel Walker Acked-by: Alan Cox Cc: "H. Peter Anvin" Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/char/tty_io.c | 1 - include/linux/tty.h | 1 - 2 files changed, 2 deletions(-) diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index c927f42..b62bb67 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -3721,7 +3721,6 @@ static void initialize_tty_struct(struct tty_struct *tty) tty->buf.head = tty->buf.tail = NULL; tty_buffer_init(tty); INIT_DELAYED_WORK(&tty->buf.work, flush_to_ldisc); - init_MUTEX(&tty->buf.pty_sem); mutex_init(&tty->termios_mutex); init_waitqueue_head(&tty->write_wait); init_waitqueue_head(&tty->read_wait); diff --git a/include/linux/tty.h b/include/linux/tty.h index 402de89..5824a97 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -74,7 +74,6 @@ struct tty_buffer { struct tty_bufhead { struct delayed_work work; - struct semaphore pty_sem; spinlock_t lock; struct tty_buffer *head; /* Queue head */ struct tty_buffer *tail; /* Active buffer */ -- 1.8.2.3