Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / uapi / linux / uio.h

diff --git a/kernel/include/uapi/linux/uio.h b/kernel/include/uapi/linux/uio.h
new file mode 100644 (file)
index 0000000..2731d56
--- /dev/null
+++ b/kernel/include/uapi/linux/uio.h
@@ -0,0 +1,30 @@
+/*
+ *     Berkeley style UIO structures   -       Alan Cox 1994.
+ *
+ *             This program is free software; you can redistribute it and/or
+ *             modify it under the terms of the GNU General Public License
+ *             as published by the Free Software Foundation; either version
+ *             2 of the License, or (at your option) any later version.
+ */
+#ifndef _UAPI__LINUX_UIO_H
+#define _UAPI__LINUX_UIO_H
+
+#include <linux/compiler.h>
+#include <linux/types.h>
+
+
+struct iovec
+{
+       void __user *iov_base;  /* BSD uses caddr_t (1003.1g requires void *) */
+       __kernel_size_t iov_len; /* Must be size_t (1003.1g) */
+};
+
+/*
+ *     UIO_MAXIOV shall be at least 16 1003.1g (5.4.1.1)
+ */
+ 
+#define UIO_FASTIOV    8
+#define UIO_MAXIOV     1024
+
+
+#endif /* _UAPI__LINUX_UIO_H */