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* Copyright (c) 2007 Pawel Jakub Dawidek <pjd@FreeBSD.org>
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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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* 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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* 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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#ifndef _OPENSOLARIS_SYS_KMEM_H_
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#define _OPENSOLARIS_SYS_KMEM_H_
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#include <sys/param.h>
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#include <sys/malloc.h>
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#include <vm/vm_extern.h>
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MALLOC_DECLARE(M_SOLARIS);
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#define POINTER_IS_VALID(p) (!((uintptr_t)(p) & 0x3))
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#define POINTER_INVALIDATE(pp) (*(pp) = (void *)((uintptr_t)(*(pp)) | 0x1))
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#define KM_SLEEP M_WAITOK
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#define KM_PUSHPAGE M_WAITOK
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#define KM_NOSLEEP M_NOWAIT
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#define KM_NODEBUG M_NODUMP
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#define KMC_NODEBUG UMA_ZONE_NODUMP
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typedef struct kmem_cache {
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#if defined(_KERNEL) && !defined(KMEM_DEBUG)
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int (*kc_constructor)(void *, void *, int);
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void (*kc_destructor)(void *, void *);
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void *zfs_kmem_alloc(size_t size, int kmflags);
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void zfs_kmem_free(void *buf, size_t size);
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uint64_t kmem_size(void);
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uint64_t kmem_used(void);
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kmem_cache_t *kmem_cache_create(char *name, size_t bufsize, size_t align,
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int (*constructor)(void *, void *, int), void (*destructor)(void *, void *),
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void (*reclaim)(void *) __unused, void *private, vmem_t *vmp, int cflags);
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void kmem_cache_destroy(kmem_cache_t *cache);
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void *kmem_cache_alloc(kmem_cache_t *cache, int flags);
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void kmem_cache_free(kmem_cache_t *cache, void *buf);
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void kmem_cache_reap_now(kmem_cache_t *cache);
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int kmem_debugging(void);
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void *calloc(size_t n, size_t s);
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#define kmem_alloc(size, kmflags) zfs_kmem_alloc((size), (kmflags))
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#define kmem_zalloc(size, kmflags) zfs_kmem_alloc((size), (kmflags) | M_ZERO)
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#define kmem_free(buf, size) zfs_kmem_free((buf), (size))
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#define kmem_cache_set_move(cache, movefunc) do { } while (0)
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#endif /* _OPENSOLARIS_SYS_KMEM_H_ */