linux-kernel - [PATCH v2 2/9] workqueue: unconfine alloc/apply/free_workqueue

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Message-Id: <20190829173038.21040-3-daniel.m.jordan@oracle.com>
Date:   Thu, 29 Aug 2019 13:30:31 -0400
From:   Daniel Jordan <daniel.m.jordan@...cle.com>
To:     Herbert Xu <herbert@...dor.apana.org.au>,
        Steffen Klassert <steffen.klassert@...unet.com>
Cc:     Lai Jiangshan <jiangshanlai@...il.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Tejun Heo <tj@...nel.org>, linux-crypto@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Daniel Jordan <daniel.m.jordan@...cle.com>
Subject: [PATCH v2 2/9] workqueue: unconfine alloc/apply/free_workqueue_attrs()

padata will use these these interfaces in a later patch, so unconfine them.

Signed-off-by: Daniel Jordan <daniel.m.jordan@...cle.com>
Acked-by: Tejun Heo <tj@...nel.org>
Acked-by: Steffen Klassert <steffen.klassert@...unet.com>
Cc: Herbert Xu <herbert@...dor.apana.org.au>
Cc: Lai Jiangshan <jiangshanlai@...il.com>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: linux-crypto@...r.kernel.org
Cc: linux-kernel@...r.kernel.org
---
 include/linux/workqueue.h | 4 ++++
 kernel/workqueue.c        | 6 +++---
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index b7c585b5ec1c..4261d1c6e87b 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -435,6 +435,10 @@ struct workqueue_struct *alloc_workqueue(const char *fmt,
 
 extern void destroy_workqueue(struct workqueue_struct *wq);
 
+struct workqueue_attrs *alloc_workqueue_attrs(void);
+void free_workqueue_attrs(struct workqueue_attrs *attrs);
+int apply_workqueue_attrs(struct workqueue_struct *wq,
+			  const struct workqueue_attrs *attrs);
 int workqueue_set_unbound_cpumask(cpumask_var_t cpumask);
 
 extern bool queue_work_on(int cpu, struct workqueue_struct *wq,
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 601d61150b65..f53705ff3ff1 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -3329,7 +3329,7 @@ EXPORT_SYMBOL_GPL(execute_in_process_context);
  *
  * Undo alloc_workqueue_attrs().
  */
-static void free_workqueue_attrs(struct workqueue_attrs *attrs)
+void free_workqueue_attrs(struct workqueue_attrs *attrs)
 {
 	if (attrs) {
 		free_cpumask_var(attrs->cpumask);
@@ -3345,7 +3345,7 @@ static void free_workqueue_attrs(struct workqueue_attrs *attrs)
  *
  * Return: The allocated new workqueue_attr on success. %NULL on failure.
  */
-static struct workqueue_attrs *alloc_workqueue_attrs(void)
+struct workqueue_attrs *alloc_workqueue_attrs(void)
 {
 	struct workqueue_attrs *attrs;
 
@@ -4032,7 +4032,7 @@ static int apply_workqueue_attrs_locked(struct workqueue_struct *wq,
  *
  * Return: 0 on success and -errno on failure.
  */
-static int apply_workqueue_attrs(struct workqueue_struct *wq,
+int apply_workqueue_attrs(struct workqueue_struct *wq,
 			  const struct workqueue_attrs *attrs)
 {
 	int ret;
-- 
2.23.0