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 #include <sys/nvpair.h>
30
31 static void *
nv_alloc_sys(nv_alloc_t * nva,size_t size)32 nv_alloc_sys(nv_alloc_t *nva, size_t size)
33 {
34 return (kmem_alloc(size, (int)(uintptr_t)nva->nva_arg));
35 }
36
37 /*ARGSUSED*/
38 static void
nv_free_sys(nv_alloc_t * nva,void * buf,size_t size)39 nv_free_sys(nv_alloc_t *nva, void *buf, size_t size)
40 {
41 kmem_free(buf, size);
42 }
43
44 static const nv_alloc_ops_t system_ops = {
45 NULL, /* nv_ao_init() */
46 NULL, /* nv_ao_fini() */
47 nv_alloc_sys, /* nv_ao_alloc() */
48 nv_free_sys, /* nv_ao_free() */
49 NULL /* nv_ao_reset() */
50 };
51
52 nv_alloc_t nv_alloc_sleep_def = {
53 &system_ops,
54 (void *)KM_SLEEP
55 };
56
57 nv_alloc_t nv_alloc_nosleep_def = {
58 &system_ops,
59 (void *)KM_NOSLEEP
60 };
61
62 nv_alloc_t *nv_alloc_sleep = &nv_alloc_sleep_def;
63 nv_alloc_t *nv_alloc_nosleep = &nv_alloc_nosleep_def;
64