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Commit e2905b29 authored by Tejun Heo's avatar Tejun Heo
Browse files

workqueue: unexport work_cpu() 



This function no longer has any external users.  Unexport it.  It will
be removed later on.

Signed-off-by: default avatarTejun Heo <tj@kernel.org>
Reviewed-by: default avatarLai Jiangshan <laijs@cn.fujitsu.com>
parent 84b233ad

include/linux/workqueue.h

+0 −1
Original line number Diff line number Diff line
@@ -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);



/*

kernel/workqueue.c

+2 −2
Original line number Diff line number Diff line
@@ -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