diff options
Diffstat (limited to 'drivers/char/vt.c')
| -rw-r--r-- | drivers/char/vt.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/char/vt.c b/drivers/char/vt.c index 82f64ac21191..9f67ad919a4a 100644 --- a/drivers/char/vt.c +++ b/drivers/char/vt.c @@ -287,8 +287,12 @@ static inline unsigned short *screenpos(struct vc_data *vc, int offset, int view return p; } +/* Called from the keyboard irq path.. */ static inline void scrolldelta(int lines) { + /* FIXME */ + /* scrolldelta needs some kind of consistency lock, but the BKL was + and still is not protecting versus the scheduled back end */ scrollback_delta += lines; schedule_console_callback(); } @@ -2616,8 +2620,6 @@ int tioclinux(struct tty_struct *tty, unsigned long arg) return -EFAULT; ret = 0; - lock_kernel(); - switch (type) { case TIOCL_SETSEL: @@ -2692,7 +2694,6 @@ int tioclinux(struct tty_struct *tty, unsigned long arg) ret = -EINVAL; break; } - unlock_kernel(); return ret; } |