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Commit d1d027ef authored by Peter Hurley's avatar Peter Hurley Committed by Greg Kroah-Hartman
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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: default avatarPeter Hurley <peter@hurleysoftware.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 9de2a7ce

drivers/tty/tty_io.c

+1 −3
Original line number Diff line number Diff line
@@ -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);