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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#include <sys/nvpair.h>
28#include <sys/kmem.h>
29
30static void *
31nv_alloc_sleep_spl(nv_alloc_t *nva, size_t size)
32{
33 return (kmem_alloc(size, KM_SLEEP));
34}
35
36static void *
37nv_alloc_nosleep_spl(nv_alloc_t *nva, size_t size)
38{
39 return (kmem_alloc(size, KM_NOSLEEP));
40}
41
42static void
43nv_free_spl(nv_alloc_t *nva, void *buf, size_t size)
44{
45 kmem_free(buf, size);
46}
47
48const nv_alloc_ops_t spl_sleep_ops_def = {
49 NULL, /* nv_ao_init() */
50 NULL, /* nv_ao_fini() */
51 nv_alloc_sleep_spl, /* nv_ao_alloc() */
52 nv_free_spl, /* nv_ao_free() */
53 NULL /* nv_ao_reset() */
54};
55
56const nv_alloc_ops_t spl_nosleep_ops_def = {
57 NULL, /* nv_ao_init() */
58 NULL, /* nv_ao_fini() */
59 nv_alloc_nosleep_spl, /* nv_ao_alloc() */
60 nv_free_spl, /* nv_ao_free() */
61 NULL /* nv_ao_reset() */
62};
63
64nv_alloc_t nv_alloc_sleep_def = {
65 &spl_sleep_ops_def,
66 NULL
67};
68
69nv_alloc_t nv_alloc_nosleep_def = {
70 &spl_nosleep_ops_def,
71 NULL
72};
73
74nv_alloc_t *nv_alloc_sleep = &nv_alloc_sleep_def;
75nv_alloc_t *nv_alloc_nosleep = &nv_alloc_nosleep_def;