[PATCH 01/17] workqueue: unexport work_cpu()

Tejun Heo
2013-01-17T01:43:00Z

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

Signed-off-by: Tejun Heo <tj@kernel.org>
---
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 7967f34..4275ae7 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -476,6 +476,7 @@ 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)
{
@@ -3428,13 +3429,12 @@ 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
--
1.8.0.2