From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762852AbdEWXe7 (ORCPT ); Tue, 23 May 2017 19:34:59 -0400 Received: from mail-wm0-f67.google.com ([74.125.82.67]:36178 "EHLO mail-wm0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760509AbdEWXe5 (ORCPT ); Tue, 23 May 2017 19:34:57 -0400 From: Alex Naidis To: Tejun Heo Cc: Alex Naidis , linux-kernel@vger.kernel.org Subject: [PATCH] workqueue: Implement delayed_work_busy() Date: Wed, 24 May 2017 01:34:53 +0200 Message-Id: <1495582493-10069-1-git-send-email-alex.naidis@linux.com> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This implements a variant of work_busy() for delayed work. CC: linux-kernel@vger.kernel.org Signed-off-by: Alex Naidis --- include/linux/workqueue.h | 1 + kernel/workqueue.c | 9 +++++++++ 2 files changed, 10 insertions(+) diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index c102ef6..32ab046 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -467,6 +467,7 @@ extern void workqueue_set_max_active(struct workqueue_struct *wq, extern bool current_is_workqueue_rescuer(void); extern bool workqueue_congested(int cpu, struct workqueue_struct *wq); extern unsigned int work_busy(struct work_struct *work); +extern unsigned int delayed_work_busy(struct delayed_work *dwork); extern __printf(1, 2) void set_worker_desc(const char *fmt, ...); extern void print_worker_info(const char *log_lvl, struct task_struct *task); extern void show_workqueue_state(void); diff --git a/kernel/workqueue.c b/kernel/workqueue.c index c74bf39..658cc2e 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -4224,6 +4224,15 @@ unsigned int work_busy(struct work_struct *work) } EXPORT_SYMBOL_GPL(work_busy); +/* + * See work_busy() + */ +unsigned int delayed_work_busy(struct delayed_work *dwork) +{ + return work_busy(&dwork->work); +} +EXPORT_SYMBOL_GPL(delayed_work_busy); + /** * set_worker_desc - set description for the current work item * @fmt: printf-style format string -- 2.7.4