X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=kernel%2Facct.c;h=f6006a60df5ddff73990656f73ea7fff55dcf9b8;hb=3b666ce6a246cb9b89d335738d84af36883b911d;hp=dd68b905941818df3253e6f60558a49b9fbf2ef4;hpb=470fba7ebe60ad9185056b080b331abad24b4df9;p=cascardo%2Flinux.git

diff --git a/kernel/acct.c b/kernel/acct.c
index dd68b9059418..f6006a60df5d 100644
--- a/kernel/acct.c
+++ b/kernel/acct.c
@@ -548,7 +548,7 @@ static void do_acct_process(struct bsd_acct_struct *acct,
 #endif
 
 	spin_lock_irq(&current->sighand->siglock);
-	tty = current->signal->tty;
+	tty = current->signal->tty;	/* Safe as we hold the siglock */
 	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)));