diff options
| author | Peter Hurley <peter@hurleysoftware.com> | 2016-01-09 21:35:18 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-01-27 15:13:28 -0800 |
| commit | d1d027eff5693c3cea71e4ce2f1c3a707baec02d (patch) | |
| tree | c60ae8d623f40bd11b237df9807952d89d73adb8 /drivers | |
| parent | 9de2a7cef983579c725564950384e4ea205a7684 (diff) | |
| download | linux-d1d027eff5693c3cea71e4ce2f1c3a707baec02d.tar.gz linux-d1d027eff5693c3cea71e4ce2f1c3a707baec02d.tar.bz2 linux-d1d027eff5693c3cea71e4ce2f1c3a707baec02d.zip | |
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 <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/tty/tty_io.c | 4 |
1 files changed, 1 insertions, 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); |