[PATCH 1/6] workqueue: Make alloc/apply/free_workqueue_attrs() static

[Sebastian Andrzej Siewior]

From: Thomas Gleixner <t...@linutronix.de>

None of those functions have any users outside of workqueue.c. Confine
them.

Signed-off-by: Thomas Gleixner <t...@linutronix.de>
Signed-off-by: Sebastian Andrzej Siewior <bige...@linutronix.de>
---
 include/linux/workqueue.h | 4 ----
 kernel/workqueue.c        | 7 +++----
 2 files changed, 3 insertions(+), 8 deletions(-)

diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index d59525fca4d37..b7c585b5ec1cb 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -435,10 +435,6 @@ struct workqueue_struct *alloc_workqueue(const char *fmt,
 
 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,
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 95aea04ff722f..b8fa7afe6e7d8 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -3329,7 +3329,7 @@ EXPORT_SYMBOL_GPL(execute_in_process_context);
  *
  * 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 workqueue_attrs *attrs)
  *
  * 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(struct 
workqueue_struct *wq,
  *
  * 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 workqueue_struct *wq,
 
        return ret;
 }
-EXPORT_SYMBOL_GPL(apply_workqueue_attrs);
 
 /**
  * wq_update_unbound_numa - update NUMA affinity of a wq for CPU hot[un]plug
-- 
2.20.1