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From: Tejun Heo <tj@kernel.org>
To: linux-kernel@vger.kernel.org
Cc: Lai Jiangshan <laijs@cn.fujitsu.com>, Tejun Heo <tj@kernel.org>
Subject: [PATCH 01/17] workqueue: unexport work_cpu()
Date: Wed, 16 Jan 2013 17:42:33 -0800	[thread overview]
Message-ID: <1358386969-945-2-git-send-email-tj@kernel.org> (raw)
In-Reply-To: <1358386969-945-1-git-send-email-tj@kernel.org>

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


  reply	other threads:[~2013-01-17  1:43 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-01-17  1:42 [PATCHSET] workqueue: remove gcwq and make worker_pool the only backend abstraction Tejun Heo
2013-01-17  1:42 ` Tejun Heo [this message]
2013-01-17  1:42 ` [PATCH 02/17] workqueue: use std_ prefix for the standard per-cpu pools Tejun Heo
2013-01-17  1:42 ` [PATCH 03/17] workqueue: make GCWQ_DISASSOCIATED a pool flag Tejun Heo
2013-01-17  1:42 ` [PATCH 04/17] workqueue: make GCWQ_FREEZING " Tejun Heo
2013-01-17  1:42 ` [PATCH 05/17] workqueue: introduce WORK_OFFQ_CPU_NONE Tejun Heo
2013-01-17  1:42 ` [PATCH 06/17] workqueue: add worker_pool->id Tejun Heo
2013-01-17  1:42 ` [PATCH 07/17] workqueue: record pool ID instead of CPU in work->data when off-queue Tejun Heo
2013-01-17  1:42 ` [PATCH 08/17] workqueue: move busy_hash from global_cwq to worker_pool Tejun Heo
2013-01-17  1:42 ` [PATCH 09/17] workqueue: move global_cwq->cpu " Tejun Heo
2013-01-17  1:42 ` [PATCH 10/17] workqueue: move global_cwq->lock " Tejun Heo
2013-01-17  1:42 ` [PATCH 11/17] workqueue: make hotplug processing per-pool Tejun Heo
2013-01-17  1:42 ` [PATCH 12/17] workqueue: make freezing/thawing per-pool Tejun Heo
2013-01-17  1:42 ` [PATCH 13/17] workqueue: replace for_each_worker_pool() with for_each_std_worker_pool() Tejun Heo
2013-01-17  1:42 ` [PATCH 14/17] workqueue: remove worker_pool->gcwq Tejun Heo
2013-01-17  1:42 ` [PATCH 15/17] workqueue: remove global_cwq Tejun Heo
2013-01-22  6:50   ` Joonsoo Kim
2013-01-23  1:09     ` Tejun Heo
2013-01-23 18:09   ` [PATCH v2 " Tejun Heo
2013-01-24  9:29     ` Joonsoo Kim
2013-01-24 18:44       ` Tejun Heo
2013-01-17  1:42 ` [PATCH 16/17] workqueue: rename nr_running variables Tejun Heo
2013-01-17  1:42 ` [PATCH 17/17] workqueue: post global_cwq removal cleanups Tejun Heo
2013-01-17  1:48 ` [PATCHSET] workqueue: remove gcwq and make worker_pool the only backend abstraction Tejun Heo
2013-01-17  3:25 ` Wanlong Gao
2013-01-17 19:11   ` Tejun Heo
2013-01-22  5:37 ` Joonsoo Kim
2013-01-23  1:07   ` Tejun Heo
2013-01-24 13:36 ` Lai Jiangshan
2013-01-24 18:51   ` Tejun Heo
2013-01-24 19:03 ` Tejun Heo

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