From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754629AbcIOTau (ORCPT ); Thu, 15 Sep 2016 15:30:50 -0400 Received: from mail-yw0-f196.google.com ([209.85.161.196]:35736 "EHLO mail-yw0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751627AbcIOTan (ORCPT ); Thu, 15 Sep 2016 15:30:43 -0400 From: Tejun Heo To: torvalds@linux-foundation.org Cc: linux-kernel@vger.kernel.org, jiangshanlai@gmail.com, akpm@linux-foundation.org, kernel-team@fb.com, Tejun Heo Subject: [PATCH 7/7] workqueue: remove keventd_up() Date: Thu, 15 Sep 2016 15:30:21 -0400 Message-Id: <1473967821-24363-8-git-send-email-tj@kernel.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1473967821-24363-1-git-send-email-tj@kernel.org> References: <1473967821-24363-1-git-send-email-tj@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org keventd_up() no longer has in-kernel users. Remove it and make wq_online static. Signed-off-by: Tejun Heo --- include/linux/workqueue.h | 10 ---------- kernel/workqueue.c | 2 +- 2 files changed, 1 insertion(+), 11 deletions(-) diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index 91d416f..5641713 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -358,8 +358,6 @@ extern struct workqueue_struct *system_freezable_wq; extern struct workqueue_struct *system_power_efficient_wq; extern struct workqueue_struct *system_freezable_power_efficient_wq; -extern bool wq_online; - extern struct workqueue_struct * __alloc_workqueue_key(const char *fmt, unsigned int flags, int max_active, struct lock_class_key *key, const char *lock_name, ...) __printf(1, 6); @@ -591,14 +589,6 @@ static inline bool schedule_delayed_work(struct delayed_work *dwork, return queue_delayed_work(system_wq, dwork, delay); } -/** - * keventd_up - is workqueue initialized yet? - */ -static inline bool keventd_up(void) -{ - return wq_online; -} - #ifndef CONFIG_SMP static inline long work_on_cpu(int cpu, long (*fn)(void *), void *arg) { diff --git a/kernel/workqueue.c b/kernel/workqueue.c index a05ab14..3bef80a 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -290,7 +290,7 @@ module_param_named(disable_numa, wq_disable_numa, bool, 0444); static bool wq_power_efficient = IS_ENABLED(CONFIG_WQ_POWER_EFFICIENT_DEFAULT); module_param_named(power_efficient, wq_power_efficient, bool, 0444); -bool wq_online; /* can kworkers be created yet? */ +static bool wq_online; /* can kworkers be created yet? */ static bool wq_numa_enabled; /* unbound NUMA affinity enabled */ -- 2.7.4