Merge branch 'for-2.6.39' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq

[mirror_ubuntu-bionic-kernel.git] / kernel / workqueue.c

diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index b5fe4c00eb3c9de169557404444dbb4b222615f6..5ca7ce9ce754d5bc66ccea708dea458885d0f86a 100644 (file)
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -251,10 +251,12 @@ struct workqueue_struct *system_wq __read_mostly;
 struct workqueue_struct *system_long_wq __read_mostly;
 struct workqueue_struct *system_nrt_wq __read_mostly;
 struct workqueue_struct *system_unbound_wq __read_mostly;
+struct workqueue_struct *system_freezable_wq __read_mostly;
 EXPORT_SYMBOL_GPL(system_wq);
 EXPORT_SYMBOL_GPL(system_long_wq);
 EXPORT_SYMBOL_GPL(system_nrt_wq);
 EXPORT_SYMBOL_GPL(system_unbound_wq);
+EXPORT_SYMBOL_GPL(system_freezable_wq);
 
 #define CREATE_TRACE_POINTS
 #include <trace/events/workqueue.h>
@@ -3781,8 +3783,10 @@ static int __init init_workqueues(void)
        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);
        BUG_ON(!system_wq || !system_long_wq || !system_nrt_wq ||
-              !system_unbound_wq);
+              !system_unbound_wq || !system_freezable_wq);
        return 0;
 }
 early_initcall(init_workqueues);