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| author | Jiri Slaby <jslaby@suse.cz> | 2011-07-14 14:35:14 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-08-23 10:34:07 -0700 |
| commit | 906cbe1364d94da7cbf74c1d05e3e78b2883f661 (patch) | |
| tree | fca513a03781a2d0e2ac518aab13c8d528a0468c /drivers/tty/vt/selection.c | |
| parent | eff4b0b9fe37873d3dc7ade0e08e6f0f89279b8b (diff) | |
| download | blackbird-op-linux-906cbe1364d94da7cbf74c1d05e3e78b2883f661.tar.gz blackbird-op-linux-906cbe1364d94da7cbf74c1d05e3e78b2883f661.zip | |
TTY: remove tty_locked
We used it really only serial and ami_serial. The rest of the
callsites were BUG/WARN_ONs to check if BTM is held. Now that we
pruned tty_locked from both of the real users, we can get rid of
tty_lock along with __big_tty_mutex_owner.
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Cc: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/tty/vt/selection.c')
| -rw-r--r-- | drivers/tty/vt/selection.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/tty/vt/selection.c b/drivers/tty/vt/selection.c index fb864e7fcd13..7a0a12ae5458 100644 --- a/drivers/tty/vt/selection.c +++ b/drivers/tty/vt/selection.c @@ -301,6 +301,8 @@ int set_selection(const struct tiocl_selection __user *sel, struct tty_struct *t /* Insert the contents of the selection buffer into the * queue of the tty associated with the current console. * Invoked by ioctl(). + * + * Locking: always called with BTM from vt_ioctl */ int paste_selection(struct tty_struct *tty) { @@ -310,8 +312,6 @@ int paste_selection(struct tty_struct *tty) struct tty_ldisc *ld; DECLARE_WAITQUEUE(wait, current); - /* always called with BTM from vt_ioctl */ - WARN_ON(!tty_locked()); console_lock(); poke_blanked_console(); |
