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