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/*-
* Copyright (c) 2007 Pawel Jakub Dawidek <pjd@FreeBSD.org>
* 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 _OPENSOLARIS_SYS_KMEM_H_
#define _OPENSOLARIS_SYS_KMEM_H_
#include <sys/param.h>
#include <sys/proc.h>
#include <sys/malloc.h>
#include <vm/uma.h>
#include <vm/vm.h>
#include <vm/vm_extern.h>
#define KM_SLEEP M_WAITOK
#define KM_NOSLEEP M_NOWAIT
#define KMC_NODEBUG 0
typedef struct kmem_cache {
char kc_name[32];
#ifdef _KERNEL
uma_zone_t kc_zone;
#else
size_t size;
#endif
int (*kc_constructor)(void *, void *, int);
void (*kc_destructor)(void *, void *);
void *kc_private;
} kmem_cache_t;
#define vmem_t void
void *zfs_kmem_alloc(size_t size, int kmflags);
void zfs_kmem_free(void *buf, size_t size);
uint64_t kmem_size(void);
uint64_t kmem_used(void);
kmem_cache_t *kmem_cache_create(char *name, size_t bufsize, size_t align,
int (*constructor)(void *, void *, int), void (*destructor)(void *, void *),
void (*reclaim)(void *) __unused, void *private, vmem_t *vmp, int cflags);
void kmem_cache_destroy(kmem_cache_t *cache);
void *kmem_cache_alloc(kmem_cache_t *cache, int flags);
void kmem_cache_free(kmem_cache_t *cache, void *buf);
void kmem_cache_reap_now(kmem_cache_t *cache);
void kmem_reap(void);
int kmem_debugging(void);
void *calloc(size_t n, size_t s);
#define kmem_alloc(size, kmflags) zfs_kmem_alloc((size), (kmflags))
#define kmem_zalloc(size, kmflags) zfs_kmem_alloc((size), (kmflags) | M_ZERO)
#define kmem_free(buf, size) zfs_kmem_free((buf), (size))
#endif /* _OPENSOLARIS_SYS_KMEM_H_ */
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