diff options
Diffstat (limited to 'sys/cddl/compat/opensolaris/sys/kmem.h')
-rw-r--r-- | sys/cddl/compat/opensolaris/sys/kmem.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/sys/cddl/compat/opensolaris/sys/kmem.h b/sys/cddl/compat/opensolaris/sys/kmem.h new file mode 100644 index 000000000000..1abb1f0fa046 --- /dev/null +++ b/sys/cddl/compat/opensolaris/sys/kmem.h @@ -0,0 +1,92 @@ +/*- + * 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 <sys/vmem.h> +#include <sys/vmmeter.h> + +#include <vm/uma.h> +#include <vm/vm.h> +#include <vm/vm_extern.h> + +MALLOC_DECLARE(M_SOLARIS); + +#define POINTER_IS_VALID(p) (!((uintptr_t)(p) & 0x3)) +#define POINTER_INVALIDATE(pp) (*(pp) = (void *)((uintptr_t)(*(pp)) | 0x1)) + +#define KM_SLEEP M_WAITOK +#define KM_PUSHPAGE M_WAITOK +#define KM_NOSLEEP M_NOWAIT +#define KM_NODEBUG M_NODUMP +#define KM_NORMALPRI 0 +#define KMC_NODEBUG UMA_ZONE_NODUMP +#define KMC_NOTOUCH 0 + +typedef struct kmem_cache { + char kc_name[32]; +#if defined(_KERNEL) && !defined(KMEM_DEBUG) + uma_zone_t kc_zone; +#else + size_t kc_size; +#endif + int (*kc_constructor)(void *, void *, int); + void (*kc_destructor)(void *, void *); + void *kc_private; +} kmem_cache_t; + +void *zfs_kmem_alloc(size_t size, int kmflags); +void zfs_kmem_free(void *buf, size_t size); +uint64_t kmem_size(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); +boolean_t kmem_cache_reap_active(void); +void kmem_cache_reap_soon(kmem_cache_t *); +void kmem_reap(void); +int kmem_debugging(void); +void *calloc(size_t n, size_t s); + +#define freemem vm_free_count() +#define minfree vm_cnt.v_free_min +#define heap_arena kernel_arena +#define zio_arena NULL +#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)) + +#define kmem_cache_set_move(cache, movefunc) do { } while (0) + +#endif /* _OPENSOLARIS_SYS_KMEM_H_ */ |