compat: semaphore.h mpoved from asm/ to linux/

In kernel <= 2.6.25 linux/semaphore.h does not exist.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

diff --git a/include/linux/semaphore.h b/include/linux/semaphore.h
new file mode 100644 (file)
index 0000000..78af4db
--- /dev/null
+++ b/include/linux/semaphore.h
@@ -0,0 +1,12 @@
+#ifndef _COMPAT_LINUX_SEMAPHORE_H
+#define _COMPAT_LINUX_SEMAPHORE_H 1
+
+#include <linux/version.h>
+
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,25))
+#include_next <linux/semaphore.h>
+#else
+#include <asm/semaphore.h>
+#endif /* (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,25)) */
+
+#endif /* _COMPAT_LINUX_SEMAPHORE_H */