2 files changed, 22 insertions, 17 deletions

diff --git a/fs/Makefile b/fs/Makefile
index 35e9aec608e4..1db711319c80 100644
--- a/fs/Makefile
+++ b/fs/Makefile
@@ -14,7 +14,7 @@ obj-y :=	open.o read_write.o file_table.o buffer.o  bio.o super.o \
 
 obj-$(CONFIG_INOTIFY)           += inotify.o
 obj-$(CONFIG_EPOLL)             += eventpoll.o
-obj-$(CONFIG_COMPAT)            += compat.o
+obj-$(CONFIG_COMPAT)            += compat.o compat_ioctl.o
 
 nfsd-$(CONFIG_NFSD)             := nfsctl.o
 obj-y                           += $(nfsd-y) $(nfsd-m)
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index b9aeacc11c8f..890bc30fbe20 100644
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -10,7 +10,6 @@
  * ioctls.
  */
 
-#ifdef INCLUDES
 #include <linux/config.h>
 #include <linux/types.h>
 #include <linux/compat.h>
@@ -81,13 +80,9 @@
 #include <linux/capi.h>
 
 #include <scsi/scsi.h>
-/* Ugly hack. */
-#undef __KERNEL__
 #include <scsi/scsi_ioctl.h>
-#define __KERNEL__
 #include <scsi/sg.h>
 
-#include <asm/types.h>
 #include <asm/uaccess.h>
 #include <linux/ethtool.h>
 #include <linux/mii.h>
@@ -95,7 +90,6 @@
 #include <linux/watchdog.h>
 #include <linux/dm-ioctl.h>
 
-#include <asm/module.h>
 #include <linux/soundcard.h>
 #include <linux/lp.h>
 #include <linux/ppdev.h>
@@ -128,11 +122,6 @@
 #include <linux/dvb/frontend.h>
 #include <linux/dvb/video.h>
 
-#undef INCLUDES
-#endif
-
-#ifdef CODE
-
 /* Aiee. Someone does not find a difference between int and long */
 #define EXT2_IOC32_GETFLAGS               _IOR('f', 1, int)
 #define EXT2_IOC32_SETFLAGS               _IOW('f', 2, int)
@@ -148,6 +137,12 @@
 #define EXT2_IOC32_GETVERSION             _IOR('v', 1, int)
 #define EXT2_IOC32_SETVERSION             _IOW('v', 2, int)
 
+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 w_long(unsigned int fd, unsigned int cmd, unsigned long arg)
 {
         mm_segment_t old_fs = get_fs();
@@ -2705,10 +2700,20 @@ static int do_ncp_setprivatedata(unsigned int fd, unsigned int cmd, unsigned lon
 }
 #endif
 
-#undef CODE
-#endif
+#define HANDLE_IOCTL(cmd,handler) \
+        { (cmd), (ioctl_trans_handler_t)(handler) },
+
+/* pointer to compatible structure or no argument */
+#define COMPATIBLE_IOCTL(cmd) \
+        { (cmd), do_ioctl32_pointer },
+
+/* argument is an unsigned long integer, not a pointer */
+#define ULONG_IOCTL(cmd) \
+        { (cmd), (ioctl_trans_handler_t)sys_ioctl },
 
-#ifdef DECLARES
+
+struct ioctl_trans ioctl_start[] = {
+#include <linux/compat_ioctl.h>
 HANDLE_IOCTL(MEMREADOOB32, mtd_rw_oob)
 HANDLE_IOCTL(MEMWRITEOOB32, mtd_rw_oob)
 #ifdef CONFIG_NET
@@ -2921,6 +2926,6 @@ HANDLE_IOCTL(DMX_GET_EVENT, do_dmx_get_event)
 HANDLE_IOCTL(VIDEO_GET_EVENT, do_video_get_event)
 HANDLE_IOCTL(VIDEO_STILLPICTURE, do_video_stillpicture)
 HANDLE_IOCTL(VIDEO_SET_SPU_PALETTE, do_video_set_spu_palette)
+};
 
-#undef DECLARES
-#endif
+int ioctl_table_size = ARRAY_SIZE(ioctl_start);