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8b5d919d4e
Sponsored-by: https://despairlabs.com/sponsor/ Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Signed-off-by: Rob Norris <robn@despairlabs.com> Closes #17861
87 lines
2.8 KiB
C
87 lines
2.8 KiB
C
// SPDX-License-Identifier: CDDL-1.0
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/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License (the "License").
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* You may not use this file except in compliance with the License.
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*
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* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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* or https://opensource.org/licenses/CDDL-1.0.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information: Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*/
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/*
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* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
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* Copyright 2011 Nexenta Systems, Inc. All rights reserved.
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* Copyright (c) 2012, 2018 by Delphix. All rights reserved.
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* Copyright (c) 2012, Joyent, Inc. All rights reserved.
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*/
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#ifndef _SYS_KMEM_H
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#define _SYS_KMEM_H
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#include <umem.h>
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#include <sys/types.h>
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/*
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* Kernel memory
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*/
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#define KM_SLEEP UMEM_NOFAIL
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#define KM_PUSHPAGE KM_SLEEP
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#define KM_NOSLEEP UMEM_DEFAULT
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#define KM_NORMALPRI 0 /* not needed with UMEM_DEFAULT */
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#define KMC_NODEBUG UMC_NODEBUG
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#define KMC_KVMEM 0x0
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#define KMC_RECLAIMABLE 0x0
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#define kmem_alloc(_s, _f) umem_alloc(_s, _f)
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#define kmem_zalloc(_s, _f) umem_zalloc(_s, _f)
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#define kmem_free(_b, _s) umem_free(_b, _s)
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#define vmem_alloc(_s, _f) kmem_alloc(_s, _f)
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#define vmem_zalloc(_s, _f) kmem_zalloc(_s, _f)
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#define vmem_free(_b, _s) kmem_free(_b, _s)
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#define kmem_cache_create(_a, _b, _c, _d, _e, _f, _g, _h, _i) \
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umem_cache_create(_a, _b, _c, _d, _e, _f, _g, _h, _i)
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#define kmem_cache_destroy(_c) umem_cache_destroy(_c)
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#define kmem_cache_alloc(_c, _f) umem_cache_alloc(_c, _f)
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#define kmem_cache_free(_c, _b) umem_cache_free(_c, _b)
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#define kmem_debugging() 0
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#define kmem_cache_reap_now(_c) umem_cache_reap_now(_c);
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extern int kmem_cache_reap_active(void);
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#define kmem_cache_set_move(_c, _cb) /* nothing */
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#define POINTER_INVALIDATE(_pp) /* nothing */
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#define POINTER_IS_VALID(_p) 0
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extern char *kmem_vasprintf(const char *fmt, va_list adx);
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extern char *kmem_asprintf(const char *fmt, ...);
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#define kmem_strfree(str) kmem_free((str), strlen(str) + 1)
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#define kmem_strdup(s) strdup(s)
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extern int kmem_scnprintf(char *restrict str, size_t size,
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const char *restrict fmt, ...);
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typedef umem_cache_t kmem_cache_t;
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typedef enum kmem_cbrc {
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KMEM_CBRC_YES,
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KMEM_CBRC_NO,
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KMEM_CBRC_LATER,
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KMEM_CBRC_DONT_NEED,
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KMEM_CBRC_DONT_KNOW
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} kmem_cbrc_t;
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typedef int fstrans_cookie_t;
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extern fstrans_cookie_t spl_fstrans_mark(void);
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extern void spl_fstrans_unmark(fstrans_cookie_t);
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#endif /* _SYS_KMEM_H */
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