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* [PATCH] backport: need reinit_completion() for kernel before v3.13
@ 2013-11-25 11:07 Arend van Spriel
  2013-11-25 11:35 ` Hauke Mehrtens
  0 siblings, 1 reply; 5+ messages in thread
From: Arend van Spriel @ 2013-11-25 11:07 UTC (permalink / raw)
  To: Luis R. Rodriguez; +Cc: backports, Arend van Spriel, linux-wireless

The use of INIT_COMPLETION() has been replaced by reinit_completion()
in v3.13-rc1. This patch backports that inline function.

Cc: <linux-wireless@vger.kernel.org>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
---
 backport/backport-include/linux/completion.h |   29 ++++++++++++++++++++++++++
 1 file changed, 29 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..ed30d8a
--- /dev/null
+++ b/backport/backport-include/linux/completion.h
@@ -0,0 +1,29 @@
+#ifndef _BACKPORTS_LINUX_COMPLETION_H
+#define _BACKPORTS_LINUX_COMPLETION_H
+#include_next <linux/completion.h>
+#include <linux/version.h>
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,13,0))
+/**
+ * backport of:
+ *
+ * commit c32f74ab2872994bc8336ed367313da3139350ca
+ * Author: Wolfram Sang <wsa@the-dreams.de>
+ * Date:   Thu Nov 14 14:32:01 2013 -0800
+ *
+ *   sched: replace INIT_COMPLETION with reinit_completion
+ */
+/**
+ * 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
+
+#endif /* _BACKPORTS_LINUX_COMPLETION_H */
-- 
1.7.10.4



^ permalink raw reply related	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2013-11-25 17:46 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2013-11-25 11:07 [PATCH] backport: need reinit_completion() for kernel before v3.13 Arend van Spriel
2013-11-25 11:35 ` Hauke Mehrtens
2013-11-25 16:48   ` Arend van Spriel
2013-11-25 16:52     ` Hauke Mehrtens
2013-11-25 17:45       ` Arend van Spriel

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