From: Xiaofei Tan <tanxiaofei@huawei.com>
To: <gregkh@linuxfoundation.org>, <jirislaby@kernel.org>
Cc: <linux-kernel@vger.kernel.org>, <linuxarm@openeuler.org>,
Xiaofei Tan <tanxiaofei@huawei.com>
Subject: [PATCH 03/10] tty: tty_jobctrl: Add a blank line after declarations
Date: Mon, 5 Apr 2021 11:34:15 +0800 [thread overview]
Message-ID: <1617593662-25900-4-git-send-email-tanxiaofei@huawei.com> (raw)
In-Reply-To: <1617593662-25900-1-git-send-email-tanxiaofei@huawei.com>
Add a blank line after declarations, reported by checkpatch.pl.
Signed-off-by: Xiaofei Tan <tanxiaofei@huawei.com>
---
drivers/tty/tty_jobctrl.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/tty/tty_jobctrl.c b/drivers/tty/tty_jobctrl.c
index 4b751b9..86070f7 100644
--- a/drivers/tty/tty_jobctrl.c
+++ b/drivers/tty/tty_jobctrl.c
@@ -75,6 +75,7 @@ void proc_clear_tty(struct task_struct *p)
{
unsigned long flags;
struct tty_struct *tty;
+
spin_lock_irqsave(&p->sighand->siglock, flags);
tty = p->signal->tty;
p->signal->tty = NULL;
@@ -173,6 +174,7 @@ EXPORT_SYMBOL_GPL(get_current_tty);
void session_clear_tty(struct pid *session)
{
struct task_struct *p;
+
do_each_pid_task(session, PIDTYPE_SID, p) {
proc_clear_tty(p);
} while_each_pid_task(session, PIDTYPE_SID, p);
@@ -269,6 +271,7 @@ void disassociate_ctty(int on_exit)
tty_vhangup_session(tty);
} else {
struct pid *tty_pgrp = tty_get_pgrp(tty);
+
if (tty_pgrp) {
kill_pgrp(tty_pgrp, SIGHUP, on_exit);
if (!on_exit)
@@ -280,6 +283,7 @@ void disassociate_ctty(int on_exit)
} else if (on_exit) {
struct pid *old_pgrp;
+
spin_lock_irq(¤t->sighand->siglock);
old_pgrp = current->signal->tty_old_pgrp;
current->signal->tty_old_pgrp = NULL;
@@ -328,6 +332,7 @@ void no_tty(void)
between a new association and proc_clear_tty but possible we need
to protect against this anyway */
struct task_struct *tsk = current;
+
disassociate_ctty(0);
proc_clear_tty(tsk);
}
--
2.8.1
next prev parent reply other threads:[~2021-04-05 3:37 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-05 3:34 [PATCH 00/10] tty: Fix some coding style issues Xiaofei Tan
2021-04-05 3:34 ` [PATCH 01/10] tty/sysrq: Add a blank line after declarations Xiaofei Tan
2021-04-05 3:34 ` [PATCH 02/10] tty/sysrq: Fix issues of code indent should use tabs Xiaofei Tan
2021-04-05 6:36 ` kernel test robot
2021-04-05 7:57 ` kernel test robot
2021-04-05 9:03 ` Xiaofei Tan
2021-04-09 8:35 ` [kbuild] " Dan Carpenter
2021-04-05 3:34 ` Xiaofei Tan [this message]
2021-04-05 3:34 ` [PATCH 04/10] tty: tty_jobctrl: Fix coding style issues of block comments Xiaofei Tan
2021-04-06 4:42 ` Jiri Slaby
2021-04-06 6:22 ` Xiaofei Tan
2021-04-05 3:34 ` [PATCH 05/10] tty: tty_jobctrl: Remove spaces before tabs Xiaofei Tan
2021-04-05 3:34 ` [PATCH 06/10] tty: tty_ldisc: Fix an issue of code indent should use tabs Xiaofei Tan
2021-04-05 3:34 ` [PATCH 07/10] tty: tty_ldisc: Add a blank line after declarations Xiaofei Tan
2021-04-05 3:34 ` [PATCH 08/10] tty: tty_ldisc: Fix coding style issues of block comments Xiaofei Tan
2021-04-05 3:34 ` [PATCH 09/10] tty: tty_ldisc: Do not use assignment in if condition Xiaofei Tan
2021-04-05 3:34 ` [PATCH 10/10] tty: tty_ldisc: Remove the repeated word 'the' Xiaofei Tan
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