xnu-344.21.73.tar.gz

[apple/xnu.git] / bsd / dev / ppc / unix_startup.c

diff --git a/bsd/dev/ppc/unix_startup.c b/bsd/dev/ppc/unix_startup.c
index 531a75a0b13947a9710290ca1467baccc0c13741..1b84c433d66351650a429fd149da06ec1d22a369 100644 (file)
--- a/bsd/dev/ppc/unix_startup.c
+++ b/bsd/dev/ppc/unix_startup.c
@@ -3,19 +3,22 @@
  *
  * @APPLE_LICENSE_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.
+ * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
  * 
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * 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 OR NON-INFRINGEMENT.  Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * 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@
  */
@@ -65,7 +68,7 @@ bsd_startupearly()
        kern_return_t   ret;
 
        if (nbuf == 0)
-               nbuf = atop(mem_size / 100); /* 1% */
+               nbuf = atop_64(sane_size / 100); /* Get 1% of ram, but no more than we can map */
        if (nbuf > 8192)
                nbuf = 8192;
        if (nbuf < 256)
@@ -79,7 +82,7 @@ bsd_startupearly()
                niobuf = 128;
 
        size = (nbuf + niobuf) * sizeof (struct buf);
-       size = round_page(size);
+       size = round_page_32(size);
 
        ret = kmem_suballoc(kernel_map,
                        &firstaddr,
@@ -103,13 +106,13 @@ bsd_startupearly()
        buf = (struct buf * )firstaddr;
        bzero(buf,size);
 
-       if ((mem_size > (64 * 1024 * 1024)) || ncl) {
+       if ((sane_size > (64 * 1024 * 1024)) || ncl) {
                int scale;
                extern u_long tcp_sendspace;
                extern u_long tcp_recvspace;
 
                if ((nmbclusters = ncl) == 0) {
-                       if ((nmbclusters = ((mem_size / 16) / MCLBYTES)) > 16384)
+                       if ((nmbclusters = ((sane_size / 16) / MCLBYTES)) > 16384)
                                nmbclusters = 16384;
                }
                if ((scale = nmbclusters / NMBCLUSTERS) > 1) {