diff --git a/arch/s390/kernel/entry.h b/arch/s390/kernel/entry.h
index 6b1896345edad2f0b2f49f26b17d4f82ad44d766..a65afc91e8aa86dab1f859797033da334ac226d0 100644
--- a/arch/s390/kernel/entry.h
+++ b/arch/s390/kernel/entry.h
@@ -54,7 +54,5 @@ long sys_sigreturn(void);
 long sys_rt_sigreturn(void);
 long sys32_sigreturn(void);
 long sys32_rt_sigreturn(void);
-long old_select(struct sel_arg_struct __user *arg);
-long sys_ptrace(long request, long pid, long addr, long data);
 
 #endif /* _ENTRY_H */
diff --git a/arch/s390/kernel/sys_s390.c b/arch/s390/kernel/sys_s390.c
index 4fe952e557ac3bf683bb9535ff89b553035aad25..c34be4568b80fcc75250e3fe018994fa5683843e 100644
--- a/arch/s390/kernel/sys_s390.c
+++ b/arch/s390/kernel/sys_s390.c
@@ -103,25 +103,6 @@ asmlinkage long old_mmap(struct mmap_arg_struct __user *arg)
 	return error;
 }
 
-#ifndef CONFIG_64BIT
-struct sel_arg_struct {
-	unsigned long n;
-	fd_set __user *inp, *outp, *exp;
-	struct timeval __user *tvp;
-};
-
-asmlinkage long old_select(struct sel_arg_struct __user *arg)
-{
-	struct sel_arg_struct a;
-
-	if (copy_from_user(&a, arg, sizeof(a)))
-		return -EFAULT;
-	/* sys_select() does the appropriate kernel locking */
-	return sys_select(a.n, a.inp, a.outp, a.exp, a.tvp);
-
-}
-#endif /* CONFIG_64BIT */
-
 /*
  * sys_ipc() is the de-multiplexer for the SysV IPC calls..
  *