Linux-2.6.12-rc2

Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.

Let it rip!
diff --git a/arch/s390/kernel/compat_ioctl.c b/arch/s390/kernel/compat_ioctl.c
new file mode 100644
index 0000000..96571ff
--- /dev/null
+++ b/arch/s390/kernel/compat_ioctl.c
@@ -0,0 +1,73 @@
+/*
+ * ioctl32.c: Conversion between 32bit and 64bit native ioctls.
+ *
+ *  S390 version
+ *    Copyright (C) 2000-2003 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Author(s): Gerhard Tonn (ton@de.ibm.com)
+ *               Arnd Bergmann (arndb@de.ibm.com)
+ *
+ * Original implementation from 32-bit Sparc compat code which is
+ * Copyright (C) 2000 Silicon Graphics, Inc.
+ * Written by Ulf Carlsson (ulfc@engr.sgi.com) 
+ */
+
+#include "compat_linux.h"
+#define INCLUDES
+#define CODE
+#include "../../../fs/compat_ioctl.c"
+#include <asm/dasd.h>
+#include <asm/tape390.h>
+
+static int do_ioctl32_pointer(unsigned int fd, unsigned int cmd,
+				unsigned long arg, struct file *f)
+{
+	return sys_ioctl(fd, cmd, (unsigned long)compat_ptr(arg));
+}
+
+static int do_ioctl32_ulong(unsigned int fd, unsigned int cmd,
+				unsigned long arg, struct file *f)
+{
+	return sys_ioctl(fd, cmd, arg);
+}
+
+#define COMPATIBLE_IOCTL(cmd)		HANDLE_IOCTL((cmd),(ioctl_trans_handler_t)do_ioctl32_pointer)
+#define ULONG_IOCTL(cmd)		HANDLE_IOCTL((cmd),(ioctl_trans_handler_t)do_ioctl32_ulong)
+#define HANDLE_IOCTL(cmd,handler)	{ (cmd), (ioctl_trans_handler_t)(handler), NULL },
+
+struct ioctl_trans ioctl_start[] = {
+/* architecture independent ioctls */
+#include <linux/compat_ioctl.h>
+#define DECLARES
+#include "../../../fs/compat_ioctl.c"
+
+/* s390 only ioctls */
+#if defined(CONFIG_DASD) || defined(CONFIG_DASD_MODULE)
+COMPATIBLE_IOCTL(DASDAPIVER)
+COMPATIBLE_IOCTL(BIODASDDISABLE)
+COMPATIBLE_IOCTL(BIODASDENABLE)
+COMPATIBLE_IOCTL(BIODASDRSRV)
+COMPATIBLE_IOCTL(BIODASDRLSE)
+COMPATIBLE_IOCTL(BIODASDSLCK)
+COMPATIBLE_IOCTL(BIODASDINFO)
+COMPATIBLE_IOCTL(BIODASDINFO2)
+COMPATIBLE_IOCTL(BIODASDFMT)
+COMPATIBLE_IOCTL(BIODASDPRRST)
+COMPATIBLE_IOCTL(BIODASDQUIESCE)
+COMPATIBLE_IOCTL(BIODASDRESUME)
+COMPATIBLE_IOCTL(BIODASDPRRD)
+COMPATIBLE_IOCTL(BIODASDPSRD)
+COMPATIBLE_IOCTL(BIODASDGATTR)
+COMPATIBLE_IOCTL(BIODASDSATTR)
+
+#endif
+
+#if defined(CONFIG_S390_TAPE) || defined(CONFIG_S390_TAPE_MODULE)
+COMPATIBLE_IOCTL(TAPE390_DISPLAY)
+#endif
+
+/* s390 doesn't need handlers here */
+COMPATIBLE_IOCTL(TIOCGSERIAL)
+COMPATIBLE_IOCTL(TIOCSSERIAL)
+};
+
+int ioctl_table_size = ARRAY_SIZE(ioctl_start);