diff -Nru a/arch/x86_64/ia32/ia32entry.S b/arch/x86_64/ia32/ia32entry.S
--- a/arch/x86_64/ia32/ia32entry.S	2004-10-14 14:12:35.000000000 +0800
+++ b/arch/x86_64/ia32/ia32entry.S	2004-10-14 18:44:55.000000000 +0800
@@ -391,7 +391,7 @@
 	.quad sys_uselib
 	.quad sys_swapon
 	.quad sys_reboot
-	.quad sys32_oldreaddir
+	.quad compat_old_readdir
 	.quad sys32_mmap		/* 90 */
 	.quad sys_munmap
 	.quad sys_truncate
@@ -443,7 +443,7 @@
 	.quad sys_setfsuid16
 	.quad sys_setfsgid16
 	.quad sys_llseek		/* 140 */
-	.quad sys32_getdents
+	.quad compat_sys_getdents
 	.quad compat_sys_select
 	.quad sys_flock
 	.quad sys_msync
@@ -522,7 +522,7 @@
 	.quad sys_pivot_root
 	.quad sys_mincore
 	.quad sys_madvise
-	.quad sys_getdents64	/* 220 getdents64 */ 
+	.quad compat_sys_getdents64	/* 220 getdents64 */ 
 	.quad compat_sys_fcntl64	
 	.quad quiet_ni_syscall		/* tux */
 	.quad quiet_ni_syscall    	/* security */
@@ -549,8 +549,8 @@
 	.quad sys32_get_thread_area
 	.quad sys32_io_setup		/* 245 */
 	.quad sys_io_destroy
-	.quad sys32_io_getevents
-	.quad sys32_io_submit
+	.quad compat_sys_io_getevents
+	.quad compat_sys_io_submit
 	.quad sys_io_cancel
 	.quad sys_fadvise64		/* 250 */
 	.quad quiet_ni_syscall 	/* free_huge_pages */
diff -Nru a/arch/x86_64/ia32/sys_ia32.c b/arch/x86_64/ia32/sys_ia32.c
--- a/arch/x86_64/ia32/sys_ia32.c	2004-10-14 14:12:35.000000000 +0800
+++ b/arch/x86_64/ia32/sys_ia32.c	2004-10-14 19:00:41.052887944 +0800
@@ -473,134 +473,6 @@
 	return do_sys_settimeofday(tv ? &kts : NULL, tz ? &ktz : NULL);
 }
 
-struct linux32_dirent {
-	u32	d_ino;
-	u32	d_off;
-	u16	d_reclen;
-	char	d_name[1];
-};
-
-struct old_linux32_dirent {
-	u32	d_ino;
-	u32	d_offset;
-	u16	d_namlen;
-	char	d_name[1];
-};
-
-struct getdents32_callback {
-	struct linux32_dirent __user * current_dir;
-	struct linux32_dirent __user * previous;
-	int count;
-	int error;
-};
-
-struct readdir32_callback {
-	struct old_linux32_dirent __user * dirent;
-	int count;
-};
-
-static int
-filldir32 (void *__buf, const char *name, int namlen, loff_t offset, ino_t ino,
-	   unsigned int d_type)
-{
-	struct linux32_dirent __user * dirent;
-	struct getdents32_callback * buf = (struct getdents32_callback *) __buf;
-	int reclen = ROUND_UP(NAME_OFFSET(dirent) + namlen + 2, 4);
-
-	buf->error = -EINVAL;	/* only used if we fail.. */
-	if (reclen > buf->count)
-		return -EINVAL;
-	dirent = buf->previous;
-	if (dirent)
-		put_user(offset, &dirent->d_off);
-	dirent = buf->current_dir;
-	buf->previous = dirent;
-	put_user(ino, &dirent->d_ino);
-	put_user(reclen, &dirent->d_reclen);
-	copy_to_user(dirent->d_name, name, namlen);
-	put_user(0, dirent->d_name + namlen);
-	put_user(d_type, (char __user *)dirent + reclen - 1); 
-	dirent = ((void __user *)dirent) + reclen;
-	buf->current_dir = dirent;
-	buf->count -= reclen;
-	return 0;
-}
-
-asmlinkage long
-sys32_getdents (unsigned int fd, void __user * dirent, unsigned int count)
-{
-	struct file * file;
-	struct linux32_dirent __user * lastdirent;
-	struct getdents32_callback buf;
-	int error;
-
-	error = -EBADF;
-	file = fget(fd);
-	if (!file)
-		goto out;
-
-	buf.current_dir = (struct linux32_dirent __user *) dirent;
-	buf.previous = NULL;
-	buf.count = count;
-	buf.error = 0;
-
-	error = vfs_readdir(file, filldir32, &buf);
-	if (error < 0)
-		goto out_putf;
-	error = buf.error;
-	lastdirent = buf.previous;
-	if (lastdirent) {
-		put_user(file->f_pos, &lastdirent->d_off);
-		error = count - buf.count;
-	}
-
-out_putf:
-	fput(file);
-out:
-	return error;
-}
-
-static int
-fillonedir32 (void * __buf, const char * name, int namlen, loff_t offset, ino_t ino, unsigned d_type)
-{
-	struct readdir32_callback * buf = (struct readdir32_callback *) __buf;
-	struct old_linux32_dirent __user * dirent;
-
-	if (buf->count)
-		return -EINVAL;
-	buf->count++;
-	dirent = buf->dirent;
-	put_user(ino, &dirent->d_ino);
-	put_user(offset, &dirent->d_offset);
-	put_user(namlen, &dirent->d_namlen);
-	copy_to_user(dirent->d_name, name, namlen);
-	put_user(0, dirent->d_name + namlen);
-	return 0;
-}
-
-asmlinkage long
-sys32_oldreaddir (unsigned int fd, void __user * dirent, unsigned int count)
-{
-	int error;
-	struct file * file;
-	struct readdir32_callback buf;
-
-	error = -EBADF;
-	file = fget(fd);
-	if (!file)
-		goto out;
-
-	buf.count = 0;
-	buf.dirent = dirent;
-
-	error = vfs_readdir(file, fillonedir32, &buf);
-	if (error >= 0)
-		error = buf.count;
-	fput(file);
-out:
-	return error;
-}
-
 struct sel_arg_struct {
 	unsigned int n;
 	unsigned int inp;
@@ -1201,75 +1073,6 @@
 	return ret;
 } 
 
-asmlinkage long sys32_io_submit(aio_context_t ctx_id, int nr,
-		   compat_uptr_t __user *iocbpp)
-{
-	struct kioctx *ctx;
-	long ret = 0;
-	int i;
-	
-	if (unlikely(nr < 0))
-		return -EINVAL;
-
-	if (unlikely(!access_ok(VERIFY_READ, iocbpp, (nr*sizeof(*iocbpp)))))
-		return -EFAULT;
-
-	ctx = lookup_ioctx(ctx_id);
-	if (unlikely(!ctx)) {
-		pr_debug("EINVAL: io_submit: invalid context id\n");
-		return -EINVAL; 
-	} 
-
-	for (i=0; i<nr; i++) {
-		compat_uptr_t p32;
-		struct iocb __user *user_iocb;
-		struct iocb tmp;
-
-		if (unlikely(__get_user(p32, iocbpp + i))) {
-			ret = -EFAULT;
-			break;
-		} 
-		user_iocb = compat_ptr(p32);
-
-		if (unlikely(copy_from_user(&tmp, user_iocb, sizeof(tmp)))) {
-			ret = -EFAULT;
-			break;
-		}
-
-		ret = io_submit_one(ctx, user_iocb, &tmp);
-		if (ret)
-			break;
-	}
-
-	put_ioctx(ctx);
-	return i ? i : ret;
-}
-
-
-asmlinkage long sys32_io_getevents(aio_context_t ctx_id,
-				 unsigned long min_nr,
-				 unsigned long nr,
-				 struct io_event __user *events,
-				 struct compat_timespec __user *timeout)
-{ 	
-	long ret;
-	mm_segment_t oldfs; 
-	struct timespec t;
-	/* Harden against bogus ptrace */
-	if (nr >= 0xffffffff || 
-	    !access_ok(VERIFY_WRITE, events, nr * sizeof(struct io_event)))
-		return -EFAULT;
-	if (timeout && get_compat_timespec(&t, timeout))
-		return -EFAULT; 
-	oldfs = get_fs();
-	set_fs(KERNEL_DS); 
-	ret = sys_io_getevents(ctx_id,min_nr,nr,events,timeout ? &t : NULL); 
-	set_fs(oldfs); 
-	if (!ret && timeout && put_compat_timespec(&t, timeout))
-		return -EFAULT; 		
-	return ret;
-} 
-
 asmlinkage long sys32_open(const char __user * filename, int flags, int mode)
 {
 	char * tmp;