From d1d027eff5693c3cea71e4ce2f1c3a707baec02d Mon Sep 17 00:00:00 2001 From: Peter Hurley Date: Sat, 9 Jan 2016 21:35:18 -0800 Subject: [PATCH] tty: Unexport system-wide tty_mutex tty_mutex is a core, system-wide lock; there is no reason for any code outside the tty core to have direct access. Signed-off-by: Peter Hurley Signed-off-by: Greg Kroah-Hartman --- drivers/tty/tty_io.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index 3c90ad44b585..cb0a0c82279b 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -135,10 +135,8 @@ EXPORT_SYMBOL(tty_std_termios); LIST_HEAD(tty_drivers); /* linked list of tty drivers */ -/* Mutex to protect creating and releasing a tty. This is shared with - vt.c for deeply disgusting hack reasons */ +/* Mutex to protect creating and releasing a tty */ DEFINE_MUTEX(tty_mutex); -EXPORT_SYMBOL(tty_mutex); /* Spinlock to protect the tty->tty_files list */ DEFINE_SPINLOCK(tty_files_lock);