2 files changed, 15 insertions, 18 deletions

diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index 4f9d3bc161a2..855fcdaa2d72 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -297,10 +297,6 @@ enum {
  * system_long_wq is similar to system_wq but may host long running
  * works.  Queue flushing might take relatively long.
  *
- * system_nrt_wq is non-reentrant and guarantees that any given work
- * item is never executed in parallel by multiple CPUs.  Queue
- * flushing might take relatively long.
- *
  * system_unbound_wq is unbound workqueue.  Workers are not bound to
  * any specific CPU, not concurrency managed, and all queued works are
  * executed immediately as long as max_active limit is not reached and
@@ -308,16 +304,25 @@ enum {
  *
  * system_freezable_wq is equivalent to system_wq except that it's
  * freezable.
- *
- * system_nrt_freezable_wq is equivalent to system_nrt_wq except that
- * it's freezable.
  */
 extern struct workqueue_struct *system_wq;
 extern struct workqueue_struct *system_long_wq;
-extern struct workqueue_struct *system_nrt_wq;
 extern struct workqueue_struct *system_unbound_wq;
 extern struct workqueue_struct *system_freezable_wq;
-extern struct workqueue_struct *system_nrt_freezable_wq;
+
+static inline struct workqueue_struct *__system_nrt_wq(void)
+{
+        return system_wq;
+}
+
+static inline struct workqueue_struct *__system_nrt_freezable_wq(void)
+{
+        return system_freezable_wq;
+}
+
+/* equivlalent to system_wq and system_freezable_wq, deprecated */
+#define system_nrt_wq                   __system_nrt_wq()
+#define system_nrt_freezable_wq         __system_nrt_freezable_wq()
 
 extern struct workqueue_struct *
 __alloc_workqueue_key(const char *fmt, unsigned int flags, int max_active,
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 5f13a9a2c792..85bd3409b9f5 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -274,14 +274,10 @@ struct workqueue_struct *system_highpri_wq __read_mostly;
 EXPORT_SYMBOL_GPL(system_highpri_wq);
 struct workqueue_struct *system_long_wq __read_mostly;
 EXPORT_SYMBOL_GPL(system_long_wq);
-struct workqueue_struct *system_nrt_wq __read_mostly;
-EXPORT_SYMBOL_GPL(system_nrt_wq);
 struct workqueue_struct *system_unbound_wq __read_mostly;
 EXPORT_SYMBOL_GPL(system_unbound_wq);
 struct workqueue_struct *system_freezable_wq __read_mostly;
 EXPORT_SYMBOL_GPL(system_freezable_wq);
-struct workqueue_struct *system_nrt_freezable_wq __read_mostly;
-EXPORT_SYMBOL_GPL(system_nrt_freezable_wq);
 
 #define CREATE_TRACE_POINTS
 #include <trace/events/workqueue.h>
@@ -3838,16 +3834,12 @@ static int __init init_workqueues(void)
         system_wq = alloc_workqueue("events", 0, 0);
         system_highpri_wq = alloc_workqueue("events_highpri", WQ_HIGHPRI, 0);
         system_long_wq = alloc_workqueue("events_long", 0, 0);
-        system_nrt_wq = alloc_workqueue("events_nrt", WQ_NON_REENTRANT, 0);
         system_unbound_wq = alloc_workqueue("events_unbound", WQ_UNBOUND,
                                             WQ_UNBOUND_MAX_ACTIVE);
         system_freezable_wq = alloc_workqueue("events_freezable",
                                               WQ_FREEZABLE, 0);
-        system_nrt_freezable_wq = alloc_workqueue("events_nrt_freezable",
-                        WQ_NON_REENTRANT | WQ_FREEZABLE, 0);
         BUG_ON(!system_wq || !system_highpri_wq || !system_long_wq ||
-               !system_nrt_wq || !system_unbound_wq || !system_freezable_wq ||
-               !system_nrt_freezable_wq);
+               !system_unbound_wq || !system_freezable_wq);
         return 0;
 }
 early_initcall(init_workqueues);