diff options
| author | Xiaofei Tan <tanxiaofei@huawei.com> | 2021-04-07 15:06:43 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-04-10 10:33:00 +0200 |
| commit | d4e1d903a31e6551fff224628c65e4c923799ba6 (patch) | |
| tree | e88c422ab2b5e36c954cdcbf765c9d3b480943c8 /drivers/tty | |
| parent | 149ad2c67b39b7200d330d13556394332440c88c (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')
| -rw-r--r-- | drivers/tty/tty_jobctrl.c | 5 |
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(¤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); } |