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authorXiaofei Tan <tanxiaofei@huawei.com>2021-04-07 15:06:44 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-04-10 10:33:00 +0200
commit63eeafd43951fd3f07c5b83366e3eaac810ca72b (patch)
treec5ea4dce616d5895cc9b5d72447e952844978039
parentd4e1d903a31e6551fff224628c65e4c923799ba6 (diff)
tty: tty_jobctrl: Fix coding style issues of block comments
Fix coding style issues of block comments, reported by checkpatch.pl. Besides, do some expression optimization for the sentenses. Signed-off-by: Xiaofei Tan <tanxiaofei@huawei.com> Link: https://lore.kernel.org/r/1617779210-51576-5-git-send-email-tanxiaofei@huawei.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/tty/tty_jobctrl.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/tty/tty_jobctrl.c b/drivers/tty/tty_jobctrl.c
index 86070f772aa0..5b4ab1637689 100644
--- a/drivers/tty/tty_jobctrl.c
+++ b/drivers/tty/tty_jobctrl.c
@@ -204,8 +204,10 @@ int tty_signal_session_leader(struct tty_struct *tty, int exit_session)
spin_lock_irq(&p->sighand->siglock);
if (p->signal->tty == tty) {
p->signal->tty = NULL;
- /* We defer the dereferences outside fo
- the tasklist lock */
+ /*
+ * We defer the dereferences outside of
+ * the tasklist lock.
+ */
refs++;
}
if (!p->signal->leader) {
@@ -328,9 +330,11 @@ void disassociate_ctty(int on_exit)
*/
void no_tty(void)
{
- /* FIXME: Review locking here. The tty_lock never covered any race
- between a new association and proc_clear_tty but possible we need
- to protect against this anyway */
+ /*
+ * FIXME: Review locking here. The tty_lock never covered any race
+ * between a new association and proc_clear_tty but possibly we need
+ * to protect against this anyway.
+ */
struct task_struct *tsk = current;
disassociate_ctty(0);
@@ -536,7 +540,7 @@ static int tiocgsid(struct tty_struct *tty, struct tty_struct *real_tty, pid_t _
/*
* (tty == real_tty) is a cheap way of
* testing if the tty is NOT a master pty.
- */
+ */
if (tty == real_tty && current->signal->tty != real_tty)
return -ENOTTY;