diff options
Diffstat (limited to 'sys/contrib/openzfs/include/os/freebsd/spl/sys/kmem_cache.h')
-rw-r--r-- | sys/contrib/openzfs/include/os/freebsd/spl/sys/kmem_cache.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/sys/contrib/openzfs/include/os/freebsd/spl/sys/kmem_cache.h b/sys/contrib/openzfs/include/os/freebsd/spl/sys/kmem_cache.h new file mode 100644 index 000000000000..d8e0349e4ca3 --- /dev/null +++ b/sys/contrib/openzfs/include/os/freebsd/spl/sys/kmem_cache.h @@ -0,0 +1,49 @@ +/* + * 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 + +#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 |