From 863b710b664bdcb90c0c682ee24adb368f497a5b Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Fri, 16 Sep 2016 15:49:34 -0400 Subject: [PATCH] workqueue: remove keventd_up() 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 91d416f9c0a7..56417133c672 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 15d0811c9e91..ad0cd439223b 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 */