diff -urNp uml-ref/include/asm-um/unistd.h uml-new/include/asm-um/unistd.h
--- uml-ref/include/asm-um/unistd.h	Wed Jul 24 21:49:26 2002
+++ uml-new/include/asm-um/unistd.h	Wed Jul 24 21:50:01 2002
@@ -22,8 +22,6 @@ extern long sys_mount(char *dev_name, ch
 extern long sys_select(int n, fd_set *inp, fd_set *outp, fd_set *exp, 
 		       struct timeval *tvp);
 extern long sys_lseek(unsigned int fildes, unsigned long offset, int whence);
-extern long sys_read(unsigned int fildes, char *buf, int len);
-extern long sys_write(unsigned int fildes, char *buf, int len);
 
 #ifdef __KERNEL_SYSCALLS__
 
--- 2.4.19rc3aa2/arch/um/kernel/ksyms.c.~1~	Wed Jul 24 21:50:59 2002
+++ 2.4.19rc3aa2/arch/um/kernel/ksyms.c	Thu Jul 25 15:58:40 2002
@@ -41,5 +41,4 @@ EXPORT_SYMBOL(tracing_pid);
  */
 EXPORT_SYMBOL(sys_open);
 EXPORT_SYMBOL(sys_lseek);
-EXPORT_SYMBOL(sys_read);