1 // SPDX-License-Identifier: CDDL-1.0
2 /*
3 * This file and its contents are supplied under the terms of the
4 * Common Development and Distribution License ("CDDL"), version 1.0.
5 * You may only use this file in accordance with the terms of version
6 * 1.0 of the CDDL.
7 *
8 * A full copy of the text of the CDDL should have accompanied this
9 * source. A copy of the CDDL is also available via the Internet at
10 * https://opensource.org/license/CDDL-1.0.
11 */
12 /*
13 * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
14 * Use is subject to license terms.
15 */
16
17
18
19 #include <rpc/types.h>
20 #include <sys/kmem.h>
21 #include <sys/nvpair.h>
22
23 static void *
nv_alloc_sys(nv_alloc_t * nva,size_t size)24 nv_alloc_sys(nv_alloc_t *nva, size_t size)
25 {
26 return (kmem_alloc(size, (int)(uintptr_t)nva->nva_arg));
27 }
28
29 static void
nv_free_sys(nv_alloc_t * nva,void * buf,size_t size)30 nv_free_sys(nv_alloc_t *nva, void *buf, size_t size)
31 {
32 (void) nva;
33 kmem_free(buf, size);
34 }
35
36 static const nv_alloc_ops_t system_ops = {
37 NULL, /* nv_ao_init() */
38 NULL, /* nv_ao_fini() */
39 nv_alloc_sys, /* nv_ao_alloc() */
40 nv_free_sys, /* nv_ao_free() */
41 NULL /* nv_ao_reset() */
42 };
43
44 static nv_alloc_t nv_alloc_sleep_def = {
45 &system_ops,
46 (void *)KM_SLEEP
47 };
48
49 static nv_alloc_t nv_alloc_nosleep_def = {
50 &system_ops,
51 (void *)KM_NOSLEEP
52 };
53
54 nv_alloc_t *const nv_alloc_sleep = &nv_alloc_sleep_def;
55 nv_alloc_t *const nv_alloc_nosleep = &nv_alloc_nosleep_def;
56