diff options
Diffstat (limited to 'drivers/tty/tty_io.c')
| -rw-r--r-- | drivers/tty/tty_io.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index fb50442fd2a4..2661e86a2272 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -545,7 +545,6 @@ EXPORT_SYMBOL_GPL(tty_wakeup); static int tty_signal_session_leader(struct tty_struct *tty) { struct task_struct *p; - unsigned long flags; int refs = 0; read_lock(&tasklist_lock); @@ -565,10 +564,10 @@ static int tty_signal_session_leader(struct tty_struct *tty) __group_send_sig_info(SIGHUP, SEND_SIG_PRIV, p); __group_send_sig_info(SIGCONT, SEND_SIG_PRIV, p); put_pid(p->signal->tty_old_pgrp); /* A noop */ - spin_lock_irqsave(&tty->ctrl_lock, flags); + spin_lock(&tty->ctrl_lock); if (tty->pgrp) p->signal->tty_old_pgrp = get_pid(tty->pgrp); - spin_unlock_irqrestore(&tty->ctrl_lock, flags); + spin_unlock(&tty->ctrl_lock); spin_unlock_irq(&p->sighand->siglock); } while_each_pid_task(tty->session, PIDTYPE_SID, p); } |