X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/b4c24cb9d3df001f2892dc4ed451bc769ff28a9f..5d5c5d0d5b79ade9a973d55186ffda2638ba2b6e:/osfmk/vm/vm_init.c?ds=sidebyside

diff --git a/osfmk/vm/vm_init.c b/osfmk/vm/vm_init.c
index d066f2f58..618bd70e7 100644
--- a/osfmk/vm/vm_init.c
+++ b/osfmk/vm/vm_init.c
@@ -1,23 +1,31 @@
 /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
  * 
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License").  You may not use this file except in compliance with the
- * License.  Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
- * 
- * This 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 OR NON-INFRINGEMENT.  Please see the
- * License for the specific language governing rights and limitations
- * under the License.
- * 
- * @APPLE_LICENSE_HEADER_END@
+ * 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.  The rights granted to you under the 
+ * License may not be used to create, or enable the creation or 
+ * redistribution of, unlawful or unlicensed copies of an Apple operating 
+ * system, or to circumvent, violate, or enable the circumvention or 
+ * violation of, any terms of an Apple operating system software license 
+ * agreement.
+ *
+ * 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_OSREFERENCE_HEADER_END@
  */
 /*
  * @OSF_COPYRIGHT@
@@ -68,8 +76,16 @@
 #include <vm/vm_fault.h>
 #include <vm/vm_init.h>
 
+#include <pexpert/pexpert.h>
+
+#include <vm/vm_protos.h>
+
 #define ZONE_MAP_MIN (12 * 1024 * 1024) 
-#define ZONE_MAP_MAX (256 * 1024 * 1024) 
+/* Maximum Zone size is 1G */
+#define ZONE_MAP_MAX (1024 * 1024 * 1024) 
+
+const vm_offset_t vm_min_kernel_address = VM_MIN_KERNEL_ADDRESS;
+const vm_offset_t vm_max_kernel_address = VM_MAX_KERNEL_ADDRESS;
 
 /*
  *	vm_mem_bootstrap initializes the virtual memory system.
@@ -80,7 +96,8 @@ void
 vm_mem_bootstrap(void)
 {
 	vm_offset_t	start, end;
-	vm_size_t zsize;
+	vm_size_t zsizearg;
+	mach_vm_size_t zsize;
 
 	/*
 	 *	Initializes resident memory structures.
@@ -100,11 +117,12 @@ vm_mem_bootstrap(void)
 	kmem_init(start, end);
 	pmap_init();
 	
-	if (PE_parse_boot_arg("zsize", &zsize))
-		zsize = zsize * 1024 * 1024;
+	if (PE_parse_boot_arg("zsize", &zsizearg))
+		zsize = zsizearg * 1024ULL * 1024ULL;
 	else {
-		zsize = mem_size >> 2;			/* Get target zone size as 1/4 of physical memory */
+		zsize = sane_size >> 2;				/* Get target zone size as 1/4 of physical memory */
 	}
+
 	if(zsize < ZONE_MAP_MIN) zsize = ZONE_MAP_MIN;	/* Clamp to min */
 	if(zsize > ZONE_MAP_MAX) zsize = ZONE_MAP_MAX;	/* Clamp to max */
 	zone_init(zsize);						/* Allocate address space for zones */