diff -urNp uml-ref/arch/um/kernel/ksyms.c uml-1/arch/um/kernel/ksyms.c
--- uml-ref/arch/um/kernel/ksyms.c	Tue Jul 30 08:16:00 2002
+++ uml-1/arch/um/kernel/ksyms.c	Tue Jul 30 08:17:11 2002
@@ -47,6 +47,3 @@ EXPORT_SYMBOL(dump_thread);
  */
 EXPORT_SYMBOL(sys_open);
 EXPORT_SYMBOL(sys_lseek);
-EXPORT_SYMBOL(sys_read);
-EXPORT_SYMBOL(sys_wait4);
-
diff -urNp uml-ref/include/asm-um/unistd.h uml-1/include/asm-um/unistd.h
--- uml-ref/include/asm-um/unistd.h	Tue Jul 30 08:16:00 2002
+++ uml-1/include/asm-um/unistd.h	Tue Jul 30 08:16:16 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__