xref: /titanic_44/usr/src/lib/libumem/common/init_stand.c (revision 7c478bd95313f5f23a4c958a745db2134aa03244)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #pragma ident	"%Z%%M%	%I%	%E% SMI"
28 
29 /*
30  * Initialization routines for the standalone version of libumem.
31  */
32 
33 #include "umem_base.h"
34 #include "vmem_base.h"
35 
36 #include "vmem_stand.h"
37 
38 void
vmem_heap_init(void)39 vmem_heap_init(void)
40 {
41 	vmem_backend = VMEM_BACKEND_STAND;
42 	(void) vmem_stand_arena(NULL, NULL);
43 }
44 
45 void
umem_type_init(caddr_t base,size_t len,size_t pgsize)46 umem_type_init(caddr_t base, size_t len, size_t pgsize)
47 {
48 	pagesize = pgsize;
49 
50 	vmem_stand_init();
51 	(void) vmem_stand_add(base, len);
52 }
53 
54 int
umem_get_max_ncpus(void)55 umem_get_max_ncpus(void)
56 {
57 	return (1);
58 }
59 
60 int
umem_add(caddr_t base,size_t len)61 umem_add(caddr_t base, size_t len)
62 {
63 	return (vmem_stand_add(base, len));
64 }
65