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Diffstat (limited to 'datapath/linux-2.6/compat-2.6/include/linux/workqueue.h')
-rw-r--r--datapath/linux-2.6/compat-2.6/include/linux/workqueue.h42
1 files changed, 42 insertions, 0 deletions
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
new file mode 100644
index 000000000..1ac3b6ecb
--- /dev/null
+++ b/datapath/linux-2.6/compat-2.6/include/linux/workqueue.h
@@ -0,0 +1,42 @@
+#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(2,6,20)
+
+#ifdef __KERNEL__
+/*
+ * initialize a work-struct's func and data pointers:
+ */
+#undef PREPARE_WORK
+#define PREPARE_WORK(_work, _func) \
+ do { \
+ (_work)->func = (void(*)(void*)) _func; \
+ (_work)->data = _work; \
+ } while (0)
+
+/*
+ * initialize all of a work-struct:
+ */
+#undef INIT_WORK
+#define INIT_WORK(_work, _func) \
+ do { \
+ INIT_LIST_HEAD(&(_work)->entry); \
+ (_work)->pending = 0; \
+ PREPARE_WORK((_work), (_func)); \
+ init_timer(&(_work)->timer); \
+ } while (0)
+
+#endif /* __KERNEL__ */
+
+#endif /* linux kernel < 2.6.20 */
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22)
+/* There is no equivalent to cancel_work_sync() so just flush all
+ * pending work. */
+#define cancel_work_sync(_work) flush_scheduled_work()
+#endif
+
+#endif