From: Daniel Jordan <daniel.m.jordan@oracle.com>
To: Steffen Klassert <steffen.klassert@secunet.com>,
Herbert Xu <herbert@gondor.apana.org.au>
Cc: Tejun Heo <tj@kernel.org>, Lai Jiangshan <jiangshanlai@gmail.com>,
Peter Zijlstra <peterz@infradead.org>,
linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org,
Daniel Jordan <daniel.m.jordan@oracle.com>
Subject: [RFC 2/9] workqueue: unconfine alloc/apply/free_workqueue_attrs()
Date: Thu, 25 Jul 2019 17:24:58 -0400 [thread overview]
Message-ID: <20190725212505.15055-3-daniel.m.jordan@oracle.com> (raw)
In-Reply-To: <20190725212505.15055-1-daniel.m.jordan@oracle.com>
padata will use these these interfaces in a later patch, so unconfine them.
Signed-off-by: Daniel Jordan <daniel.m.jordan@oracle.com>
---
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;
--
2.22.0
next prev parent reply other threads:[~2019-07-25 21:25 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-25 21:24 [RFC 0/9] padata: use unbound workqueues for parallel jobs Daniel Jordan
2019-07-25 21:24 ` [RFC 1/9] padata: allocate workqueue internally Daniel Jordan
2019-07-25 21:24 ` Daniel Jordan [this message]
2019-07-29 19:46 ` [RFC 2/9] workqueue: unconfine alloc/apply/free_workqueue_attrs() Tejun Heo
2019-07-25 21:24 ` [RFC 3/9] workqueue: require CPU hotplug read exclusion for apply_workqueue_attrs Daniel Jordan
2019-07-29 19:47 ` Tejun Heo
2019-07-30 1:53 ` Daniel Jordan
2019-07-25 21:25 ` [RFC 4/9] padata: make padata_do_parallel find alternate callback CPU Daniel Jordan
2019-07-25 21:25 ` [RFC 5/9] pcrypt: remove padata cpumask notifier Daniel Jordan
2019-07-25 21:25 ` [RFC 6/9] padata, pcrypt: take CPU hotplug lock internally in padata_alloc_possible Daniel Jordan
2019-07-25 21:25 ` [RFC 7/9] padata: use separate workqueues for parallel and serial work Daniel Jordan
2019-07-25 21:25 ` [RFC 8/9] padata: unbind parallel jobs from specific CPUs Daniel Jordan
2019-07-25 21:25 ` [RFC 9/9] padata: remove cpu_index from the parallel_queue Daniel Jordan
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