datapath: Rename linux-2.6 and compat-2.6 directories.

[sliver-openvswitch.git] / datapath / linux-2.6 / compat-2.6 / include / linux / workqueue.h

diff --git a/datapath/linux-2.6/compat-2.6/include/linux/workqueue.h b/datapath/linux-2.6/compat-2.6/include/linux/workqueue.h
deleted file mode 100644 (file)
index 01c6345..0000000
--- a/datapath/linux-2.6/compat-2.6/include/linux/workqueue.h
+++ /dev/null
@@ -1,41 +0,0 @@
-#ifndef __LINUX_WORKQUEUE_WRAPPER_H
-#define __LINUX_WORKQUEUE_WRAPPER_H 1
-
-#include_next <linux/workqueue.h>
-
-#include <linux/version.h>
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,23)
-
-/* Older kernels have an implementation of work queues with some very bad
- * characteristics when trying to cancel work (potential deadlocks, use after
- * free, etc.  Here we directly use timers instead for delayed work.  It's not
- * optimal but it is better than the alternative.  Note that work queues
- * normally run in process context but this will cause them to operate in
- * softirq context.
- */
-
-#include <linux/timer.h>
-
-#undef DECLARE_DELAYED_WORK
-#define DECLARE_DELAYED_WORK(n, f) \
-       struct timer_list n = TIMER_INITIALIZER((void (*)(unsigned long))f, 0, 0)
-
-#define schedule_delayed_work rpl_schedule_delayed_work
-static inline int schedule_delayed_work(struct timer_list *timer, unsigned long delay)
-{
-       if (timer_pending(timer))
-               return 0;
-
-       mod_timer(timer, jiffies + delay);
-       return 1;
-}
-
-#define cancel_delayed_work_sync rpl_cancel_delayed_work_sync
-static inline int cancel_delayed_work_sync(struct timer_list *timer)
-{
-       return del_timer_sync(timer);
-}
-
-#endif /* kernel version < 2.6.23 */
-
-#endif