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-rw-r--r--backport-include/linux/wait.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/backport-include/linux/wait.h b/backport-include/linux/wait.h
new file mode 100644
index 0000000..7ada8bc
--- /dev/null
+++ b/backport-include/linux/wait.h
@@ -0,0 +1,24 @@
+#ifndef __BACKPORT_LINUX_WAIT_H
+#define __BACKPORT_LINUX_WAIT_H
+#include_next <linux/wait.h>
+
+/* This backports:
+ *
+ * commit 63b2001169e75cd71e917ec953fdab572e3f944a
+ * Author: Thomas Gleixner <tglx@linutronix.de>
+ * Date: Thu Dec 1 00:04:00 2011 +0100
+ *
+ * sched/wait: Add __wake_up_all_locked() API
+ */
+
+#ifndef wake_up_all_locked
+extern void compat_wake_up_locked(wait_queue_head_t *q, unsigned int mode, int nr);
+#define wake_up_all_locked(x) compat_wake_up_locked((x), TASK_NORMAL, 0)
+#endif
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,28)
+#define wake_up_interruptible_poll(x, m) \
+ __wake_up(x, TASK_INTERRUPTIBLE, 1, (void *) (m))
+#endif
+
+#endif /* __BACKPORT_LINUX_WAIT_H */