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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 | ||
30 | static void * | |
31 | nv_alloc_sleep_spl(nv_alloc_t *nva, size_t size) | |
32 | { | |
33 | return (kmem_alloc(size, KM_SLEEP)); | |
34 | } | |
35 | ||
36 | static void * | |
37 | nv_alloc_nosleep_spl(nv_alloc_t *nva, size_t size) | |
38 | { | |
39 | return (kmem_alloc(size, KM_NOSLEEP)); | |
40 | } | |
41 | ||
42 | static void | |
43 | nv_free_spl(nv_alloc_t *nva, void *buf, size_t size) | |
44 | { | |
45 | kmem_free(buf, size); | |
46 | } | |
47 | ||
48 | const 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 | ||
56 | const 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 | ||
64 | nv_alloc_t nv_alloc_sleep_def = { | |
65 | &spl_sleep_ops_def, | |
66 | NULL | |
67 | }; | |
68 | ||
69 | nv_alloc_t nv_alloc_nosleep_def = { | |
70 | &spl_nosleep_ops_def, | |
71 | NULL | |
72 | }; | |
73 | ||
74 | nv_alloc_t *nv_alloc_sleep = &nv_alloc_sleep_def; | |
75 | nv_alloc_t *nv_alloc_nosleep = &nv_alloc_nosleep_def; |