53 lines
2 KiB
C
53 lines
2 KiB
C
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/*
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* Copyright (c) 2020 iXsystems, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _SPL_KMEM_CACHE_H
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#define _SPL_KMEM_CACHE_H
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#ifdef _KERNEL
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#include <sys/taskq.h>
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/* kmem move callback return values */
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typedef enum kmem_cbrc {
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KMEM_CBRC_YES = 0, /* Object moved */
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KMEM_CBRC_NO = 1, /* Object not moved */
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KMEM_CBRC_LATER = 2, /* Object not moved, try again later */
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KMEM_CBRC_DONT_NEED = 3, /* Neither object is needed */
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KMEM_CBRC_DONT_KNOW = 4, /* Object unknown */
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} kmem_cbrc_t;
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extern void spl_kmem_cache_set_move(kmem_cache_t *,
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kmem_cbrc_t (*)(void *, void *, size_t, void *));
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#define kmem_cache_set_move(skc, move) spl_kmem_cache_set_move(skc, move)
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#endif /* _KERNEL */
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#endif
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