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 https://opensource.org/licenses/CDDL-1.0.
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
28
29#include <rpc/types.h>
30#include <sys/kmem.h>
31#include <sys/nvpair.h>
32
33static void *
34nv_alloc_sys(nv_alloc_t *nva, size_t size)
35{
36	return (kmem_alloc(size, (int)(uintptr_t)nva->nva_arg));
37}
38
39static void
40nv_free_sys(nv_alloc_t *nva, void *buf, size_t size)
41{
42	(void) nva;
43	kmem_free(buf, size);
44}
45
46static const nv_alloc_ops_t system_ops = {
47	NULL,			/* nv_ao_init() */
48	NULL,			/* nv_ao_fini() */
49	nv_alloc_sys,		/* nv_ao_alloc() */
50	nv_free_sys,		/* nv_ao_free() */
51	NULL			/* nv_ao_reset() */
52};
53
54static nv_alloc_t nv_alloc_sleep_def = {
55	&system_ops,
56	(void *)KM_SLEEP
57};
58
59static nv_alloc_t nv_alloc_nosleep_def = {
60	&system_ops,
61	(void *)KM_NOSLEEP
62};
63
64nv_alloc_t *const nv_alloc_sleep = &nv_alloc_sleep_def;
65nv_alloc_t *const nv_alloc_nosleep = &nv_alloc_nosleep_def;
66