1 files changed, 23 insertions, 0 deletions
diff --git a/include/linux/ioctl32.h b/include/linux/ioctl32.h
new file mode 100644
index 000000000000..b7abfe6eae10
--- /dev/null
+++ b/include/linux/ioctl32.h
@@ -0,0 +1,23 @@
+#ifndef IOCTL32_H
+#define IOCTL32_H 1
+
+struct file;
+
+int sys_ioctl(unsigned int, unsigned int, unsigned long);
+
+/* 
+ * Register an 32bit ioctl translation handler for ioctl cmd.
+ *
+ * handler == NULL: use 64bit ioctl handler.
+ * arguments to handler:  fd: file descriptor
+ *                        cmd: ioctl command.
+ *                        arg: ioctl argument
+ *                        struct file *file: file descriptor pointer.
+ */ 
+
+extern int register_ioctl32_conversion(unsigned int cmd, int (*handler)(unsigned int, unsigned int, unsigned long, struct file *));
+
+extern int unregister_ioctl32_conversion(unsigned int cmd);
+
+
+#endif