1 // SPDX-License-Identifier: CDDL-1.0 2 /* 3 * CDDL HEADER START 4 * 5 * The contents of this file are subject to the terms of the 6 * Common Development and Distribution License, Version 1.0 only 7 * (the "License"). You may not use this file except in compliance 8 * with the License. 9 * 10 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 11 * or https://opensource.org/licenses/CDDL-1.0. 12 * See the License for the specific language governing permissions 13 * and limitations under the License. 14 * 15 * When distributing Covered Code, include this CDDL HEADER in each 16 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 17 * If applicable, add the following below this CDDL HEADER, with the 18 * fields enclosed by brackets "[]" replaced with your own identifying 19 * information: Portions Copyright [yyyy] [name of copyright owner] 20 * 21 * CDDL HEADER END 22 */ 23 /* 24 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 25 * Use is subject to license terms. 26 */ 27 28 29 30 #include <rpc/types.h> 31 #include <sys/kmem.h> 32 #include <sys/nvpair.h> 33 34 static void * 35 nv_alloc_sys(nv_alloc_t *nva, size_t size) 36 { 37 return (kmem_alloc(size, (int)(uintptr_t)nva->nva_arg)); 38 } 39 40 static void 41 nv_free_sys(nv_alloc_t *nva, void *buf, size_t size) 42 { 43 (void) nva; 44 kmem_free(buf, size); 45 } 46 47 static const nv_alloc_ops_t system_ops = { 48 NULL, /* nv_ao_init() */ 49 NULL, /* nv_ao_fini() */ 50 nv_alloc_sys, /* nv_ao_alloc() */ 51 nv_free_sys, /* nv_ao_free() */ 52 NULL /* nv_ao_reset() */ 53 }; 54 55 static nv_alloc_t nv_alloc_sleep_def = { 56 &system_ops, 57 (void *)KM_SLEEP 58 }; 59 60 static nv_alloc_t nv_alloc_nosleep_def = { 61 &system_ops, 62 (void *)KM_NOSLEEP 63 }; 64 65 nv_alloc_t *const nv_alloc_sleep = &nv_alloc_sleep_def; 66 nv_alloc_t *const nv_alloc_nosleep = &nv_alloc_nosleep_def; 67