--- Libc/Libc-391/gen/cache.c
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Copyright (c) 2003 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- * 
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- * 
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- * 
- * @APPLE_LICENSE_HEADER_END@
- */
-/* cache control */
-
-#include <stdlib.h>
-#include <stddef.h>
-#include <errno.h>
-#include <sys/types.h>
-
-static const unsigned int kCacheOptionsSyncForExecution = 0x1;
-extern void sys_icache_invalidate(void *, size_t);
-
-int
-sys_cache_control(unsigned int options, caddr_t start, size_t len)
-{
-     if (options == kCacheOptionsSyncForExecution) {
-	  sys_icache_invalidate(start, len);
-	  return 0;
-     }
-     return ENOTSUP;
-}