diff --git a/src/pkg/os/proc_linux.go b/src/pkg/os/proc_linux.go
deleted file mode 100644
index a802284f37..0000000000
--- a/src/pkg/os/proc_linux.go
+++ /dev/null
@@ -1,20 +0,0 @@
-// Copyright 2009 The Go Authors.  All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package os
-
-import (
-	"os";
-	"syscall";
-)
-
-var Args []string;	// provided by runtime
-var Envs []string;	// provided by runtime
-
-// Exit causes the current program to exit with the given status code.
-// Conventionally, code zero indicates success, non-zero an error.
-func Exit(code int) {
-	syscall.Syscall(syscall.SYS_EXIT_GROUP, int64(code), 0, 0)
-}
-