v4.19.13 snapshot.
diff --git a/include/linux/fd.h b/include/linux/fd.h
new file mode 100644
index 0000000..ece5ea5
--- /dev/null
+++ b/include/linux/fd.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_FD_H
+#define _LINUX_FD_H
+
+#include <uapi/linux/fd.h>
+
+#ifdef CONFIG_COMPAT
+#include <linux/compat.h>
+
+struct compat_floppy_struct {
+ compat_uint_t size;
+ compat_uint_t sect;
+ compat_uint_t head;
+ compat_uint_t track;
+ compat_uint_t stretch;
+ unsigned char gap;
+ unsigned char rate;
+ unsigned char spec1;
+ unsigned char fmt_gap;
+ const compat_caddr_t name;
+};
+
+#define FDGETPRM32 _IOR(2, 0x04, struct compat_floppy_struct)
+#endif
+#endif