diff --git a/lib/System/Unix/SUS/Process.cpp b/lib/System/Unix/SUS/Process.cpp
deleted file mode 100644
index fb462b4a8bb..00000000000
--- a/lib/System/Unix/SUS/Process.cpp
+++ /dev/null
@@ -1,30 +0,0 @@
-//===- Unix/SUS/Process.cpp - Linux Process Implementation ---- -*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file was developed by Reid Spencer and is distributed under the
-// University of Illinois Open Source License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file provides the Linux specific implementation of the Process class.
-//
-//===----------------------------------------------------------------------===//
-
-#include <unistd.h>
-
-//===----------------------------------------------------------------------===//
-//=== WARNING: Implementation here must contain only code specific to the
-//===          SUS (Single Unix Specification).
-//===----------------------------------------------------------------------===//
-
-namespace llvm {
-using namespace sys;
-
-unsigned
-Process::GetPageSize() {
-  static const long page_size = sysconf(_SC_PAGE_SIZE);
-  return static_cast<unsigned>(page_size);
-}
-
-}