diff options
| -rw-r--r-- | kernel/acct.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/kernel/acct.c b/kernel/acct.c index ca5619039367..69a40c9777a2 100644 --- a/kernel/acct.c +++ b/kernel/acct.c @@ -485,12 +485,9 @@ static void do_acct_process(struct file *file) ac.ac_ppid = current->parent->tgid; #endif - mutex_lock(&tty_mutex); - tty = get_current_tty(); - ac.ac_tty = tty ? old_encode_dev(tty_devnum(tty)) : 0; - mutex_unlock(&tty_mutex); - spin_lock_irq(¤t->sighand->siglock); + tty = current->signal->tty; + ac.ac_tty = tty ? old_encode_dev(tty_devnum(tty)) : 0; ac.ac_utime = encode_comp_t(jiffies_to_AHZ(cputime_to_jiffies(pacct->ac_utime))); ac.ac_stime = encode_comp_t(jiffies_to_AHZ(cputime_to_jiffies(pacct->ac_stime))); ac.ac_flag = pacct->ac_flag; |