From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 63D58C43461 for ; Tue, 6 Apr 2021 11:27:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3AD6161246 for ; Tue, 6 Apr 2021 11:27:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245559AbhDFL2A (ORCPT ); Tue, 6 Apr 2021 07:28:00 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:16356 "EHLO szxga07-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245477AbhDFL1o (ORCPT ); Tue, 6 Apr 2021 07:27:44 -0400 Received: from DGGEMS409-HUB.china.huawei.com (unknown [172.30.72.60]) by szxga07-in.huawei.com (SkyGuard) with ESMTP id 4FF4vQ1LFvz949N; Tue, 6 Apr 2021 19:25:22 +0800 (CST) Received: from localhost.localdomain (10.67.165.24) by DGGEMS409-HUB.china.huawei.com (10.3.19.209) with Microsoft SMTP Server id 14.3.498.0; Tue, 6 Apr 2021 19:27:24 +0800 From: Xiaofei Tan To: , CC: , , Xiaofei Tan Subject: [PATCH v2 03/10] tty: tty_jobctrl: Add a blank line after declarations Date: Tue, 6 Apr 2021 19:24:41 +0800 Message-ID: <1617708288-14847-4-git-send-email-tanxiaofei@huawei.com> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1617708288-14847-1-git-send-email-tanxiaofei@huawei.com> References: <1617708288-14847-1-git-send-email-tanxiaofei@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.67.165.24] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add a blank line after declarations, reported by checkpatch.pl. Signed-off-by: Xiaofei Tan --- 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