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From: Thomas Gleixner <tglx@linutronix.de>
Date: Tue, 21 May 2019 16:35:12 +0200
Subject: [PATCH] workqueue: Make alloc/apply/free_workqueue_attrs() static
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/5.2/older/patches-5.2.17-rt9.tar.xz
None of those functions have any users outside of workqueue.c. Confine
them.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
---
include/linux/workqueue.h | 4 ----
kernel/workqueue.c | 7 +++----
2 files changed, 3 insertions(+), 8 deletions(-)
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -435,10 +435,6 @@ struct workqueue_struct *alloc_workqueue
extern void destroy_workqueue(struct workqueue_struct *wq);
-struct workqueue_attrs *alloc_workqueue_attrs(gfp_t gfp_mask);
-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,
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -3329,7 +3329,7 @@ EXPORT_SYMBOL_GPL(execute_in_process_con
*
* Undo alloc_workqueue_attrs().
*/
-void free_workqueue_attrs(struct workqueue_attrs *attrs)
+static void free_workqueue_attrs(struct workqueue_attrs *attrs)
{
if (attrs) {
free_cpumask_var(attrs->cpumask);
@@ -3346,7 +3346,7 @@ void free_workqueue_attrs(struct workque
*
* Return: The allocated new workqueue_attr on success. %NULL on failure.
*/
-struct workqueue_attrs *alloc_workqueue_attrs(gfp_t gfp_mask)
+static struct workqueue_attrs *alloc_workqueue_attrs(gfp_t gfp_mask)
{
struct workqueue_attrs *attrs;
@@ -4033,7 +4033,7 @@ static int apply_workqueue_attrs_locked(
*
* Return: 0 on success and -errno on failure.
*/
-int apply_workqueue_attrs(struct workqueue_struct *wq,
+static int apply_workqueue_attrs(struct workqueue_struct *wq,
const struct workqueue_attrs *attrs)
{
int ret;
@@ -4044,7 +4044,6 @@ int apply_workqueue_attrs(struct workque
return ret;
}
-EXPORT_SYMBOL_GPL(apply_workqueue_attrs);
/**
* wq_update_unbound_numa - update NUMA affinity of a wq for CPU hot[un]plug
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