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| author |   Lai Jiangshan <laijs@cn.fujitsu.com> | 2014-05-22 16:42:41 +0800 |
|---|---|---|
| committer |   Tejun Heo <tj@kernel.org> | 2014-05-22 11:35:50 -0400 |
| commit | 73e4354444eef5251e5cdfd388ab02ef9f2e727e (patch) | |
| tree | e54b4b1b59b1a74a793e82f41cbc5945d9a12cb8 /include/linux/workqueue.h | |
| parent | workqueue: use generic attach/detach routine for rescuers (diff) | |
| download | linux-dev-73e4354444eef5251e5cdfd388ab02ef9f2e727e.tar.xz linux-dev-73e4354444eef5251e5cdfd388ab02ef9f2e727e.zip | |
workqueue: declare system_highpri_wq
system_highpri_wq is exported to modules via EXPORT_SYMBOL_GPL(),
but it was forgotten to be declared in workqueue.h. So we add the declaration
and a short description for it.
tj: Minor comment tweak.
Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'include/linux/workqueue.h')
| -rw-r--r-- | include/linux/workqueue.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index d93d28b2ec73..b263b29bd98b 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -340,6 +340,9 @@ enum { * short queue flush time. Don't queue works which can run for too * long. * + * system_highpri_wq is similar to system_wq but for work items which + * require WQ_HIGHPRI. + * * system_long_wq is similar to system_wq but may host long running * works. Queue flushing might take relatively long. * @@ -358,6 +361,7 @@ enum { * 'wq_power_efficient' is disabled. See WQ_POWER_EFFICIENT for more info. */ extern struct workqueue_struct *system_wq; +extern struct workqueue_struct *system_highpri_wq; extern struct workqueue_struct *system_long_wq; extern struct workqueue_struct *system_unbound_wq; extern struct workqueue_struct *system_freezable_wq; |