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authorXiaofei Tan <tanxiaofei@huawei.com>2021-04-07 15:06:43 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-04-10 10:33:00 +0200
commitd4e1d903a31e6551fff224628c65e4c923799ba6 (patch)
treee88c422ab2b5e36c954cdcbf765c9d3b480943c8 /drivers/tty/tty_jobctrl.c
parent149ad2c67b39b7200d330d13556394332440c88c (diff)
tty: tty_jobctrl: Add a blank line after declarations
Add a blank line after declarations, reported by checkpatch.pl. Signed-off-by: Xiaofei Tan <tanxiaofei@huawei.com> Link: https://lore.kernel.org/r/1617779210-51576-4-git-send-email-tanxiaofei@huawei.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/tty_jobctrl.c')
-rw-r--r--drivers/tty/tty_jobctrl.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/tty/tty_jobctrl.c b/drivers/tty/tty_jobctrl.c
index 4b751b9285ad..86070f772aa0 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(&current->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);
}