Signed-off-by: Hauke Mehrtens <hauke@xxxxxxxxxx>
---
backport/backport-include/linux/completion.h | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
create mode 100644 backport/backport-include/linux/completion.h
diff --git a/backport/backport-include/linux/completion.h b/backport/backport-include/linux/completion.h
new file mode 100644
index 0000000..399430d
--- /dev/null
+++ b/backport/backport-include/linux/completion.h
@@ -0,0 +1,20 @@
+#ifndef __BACKPORT_COMPLETION_H
+#define __BACKPORT_COMPLETION_H
+#include_next <linux/completion.h>
+#include <linux/version.h>
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3,13,0)
+/**
+ * reinit_completion - reinitialize a completion structure
+ * @x: pointer to completion structure that is to be reinitialized
+ *
+ * This inline function should be used to reinitialize a completion structure so it can
+ * be reused. This is especially important after complete_all() is used.
+ */
+static inline void reinit_completion(struct completion *x)
+{
+ x->done = 0;
+}
+#endif /* LINUX_VERSION_CODE < KERNEL_VERSION(3,13,0) */
+
+#endif /* __BACKPORT_COMPLETION_H */
--
1.7.10.4
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