--- libmalloc/libmalloc-317.40.8/src/legacy_malloc.c
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- * Copyright (c) 2015 Apple 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@
- */
-
-#include "internal.h"
-
-/*
- * For use by CheckFix: create a new zone whose behavior is, apart from
- * the use of death-row and per-CPU magazines, that of Leopard.
- */
-static MALLOC_NOINLINE void *
-legacy_valloc(szone_t *szone, size_t size)
-{
-	void *ptr;
-	size_t num_kernel_pages;
-
-	num_kernel_pages = round_large_page_quanta(size) >> large_vm_page_quanta_shift;
-	ptr = large_malloc(szone, num_kernel_pages, 0, TRUE);
-#if DEBUG_MALLOC
-	if (LOG(szone, ptr)) {
-		malloc_report(ASL_LEVEL_INFO, "legacy_valloc returned %p\n", ptr);
-	}
-#endif
-	return ptr;
-}
-
-malloc_zone_t *
-create_legacy_scalable_zone(size_t initial_size, unsigned debug_flags)
-{
-	malloc_zone_t *mzone = create_scalable_zone(initial_size, debug_flags);
-	szone_t *szone = (szone_t *)mzone;
-
-	if (!szone) {
-		return NULL;
-	}
-
-	mprotect(szone, sizeof(szone->basic_zone), PROT_READ | PROT_WRITE);
-	szone->basic_zone.valloc = (void *)legacy_valloc;
-	szone->basic_zone.free_definite_size = NULL;
-	mprotect(szone, sizeof(szone->basic_zone), PROT_READ);
-
-	return mzone;
-}