workqueue: remove keventd_up()
keventd_up() no longer has in-kernel users. Remove it and make wq_online static. Signed-off-by: Tejun Heo <tj@kernel.org>
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@ -358,8 +358,6 @@ extern struct workqueue_struct *system_freezable_wq;
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extern struct workqueue_struct *system_power_efficient_wq;
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extern struct workqueue_struct *system_freezable_power_efficient_wq;
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extern bool wq_online;
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extern struct workqueue_struct *
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__alloc_workqueue_key(const char *fmt, unsigned int flags, int max_active,
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struct lock_class_key *key, const char *lock_name, ...) __printf(1, 6);
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@ -591,14 +589,6 @@ static inline bool schedule_delayed_work(struct delayed_work *dwork,
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return queue_delayed_work(system_wq, dwork, delay);
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}
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/**
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* keventd_up - is workqueue initialized yet?
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*/
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static inline bool keventd_up(void)
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{
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return wq_online;
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}
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#ifndef CONFIG_SMP
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static inline long work_on_cpu(int cpu, long (*fn)(void *), void *arg)
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{
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@ -290,7 +290,7 @@ module_param_named(disable_numa, wq_disable_numa, bool, 0444);
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static bool wq_power_efficient = IS_ENABLED(CONFIG_WQ_POWER_EFFICIENT_DEFAULT);
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module_param_named(power_efficient, wq_power_efficient, bool, 0444);
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bool wq_online; /* can kworkers be created yet? */
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static bool wq_online; /* can kworkers be created yet? */
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static bool wq_numa_enabled; /* unbound NUMA affinity enabled */
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