From e2905b29122173b72b612c962b138e3fa07476b8 Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Thu, 24 Jan 2013 11:01:32 -0800 Subject: [PATCH] workqueue: unexport work_cpu() This function no longer has any external users. Unexport it. It will be removed later on. Signed-off-by: Tejun Heo Reviewed-by: Lai Jiangshan --- include/linux/workqueue.h | 1 - kernel/workqueue.c | 4 ++-- 2 files changed, 2 insertions(+), 3 deletions(-) diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index 2b58905..ff68b1d 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -426,7 +426,6 @@ extern bool cancel_delayed_work_sync(struct delayed_work *dwork); extern void workqueue_set_max_active(struct workqueue_struct *wq, int max_active); extern bool workqueue_congested(unsigned int cpu, struct workqueue_struct *wq); -extern unsigned int work_cpu(struct work_struct *work); extern unsigned int work_busy(struct work_struct *work); /* diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 2ffa240..fe0745f 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -449,6 +449,7 @@ static atomic_t unbound_pool_nr_running[NR_WORKER_POOLS] = { }; static int worker_thread(void *__worker); +static unsigned int work_cpu(struct work_struct *work); static int worker_pool_pri(struct worker_pool *pool) { @@ -3419,13 +3420,12 @@ EXPORT_SYMBOL_GPL(workqueue_congested); * RETURNS: * CPU number if @work was ever queued. WORK_CPU_NONE otherwise. */ -unsigned int work_cpu(struct work_struct *work) +static unsigned int work_cpu(struct work_struct *work) { struct global_cwq *gcwq = get_work_gcwq(work); return gcwq ? gcwq->cpu : WORK_CPU_NONE; } -EXPORT_SYMBOL_GPL(work_cpu); /** * work_busy - test whether a work is currently pending or running -- 2.7.4