6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22 /*
23 * Copyright (c) 1988, 2010, Oracle and/or its affiliates. All rights reserved.
24 * Copyright (c) 2012 by Delphix. All rights reserved.
25 * Copyright 2013 Nexenta Systems, Inc. All rights reserved.
26 */
27
28 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
29 /* All Rights Reserved */
30
31 #ifndef _SYS_KMEM_H
32 #define _SYS_KMEM_H
33
34 #include <sys/types.h>
35 #include <sys/vmem.h>
36
37 #ifdef __cplusplus
38 extern "C" {
39 #endif
40
41 /*
42 * Kernel memory allocator: DDI interfaces.
43 * See kmem_alloc(9F) for details.
44 */
45
111 extern size_t kmem_max_cached;
112
113 extern void kmem_init(void);
114 extern void kmem_thread_init(void);
115 extern void kmem_mp_init(void);
116 extern void kmem_reap(void);
117 extern void kmem_reap_idspace(void);
118 extern int kmem_debugging(void);
119 extern size_t kmem_avail(void);
120 extern size_t kmem_maxavail(void);
121
122 extern kmem_cache_t *kmem_cache_create(char *, size_t, size_t,
123 int (*)(void *, void *, int), void (*)(void *, void *),
124 void (*)(void *), void *, vmem_t *, int);
125 extern void kmem_cache_set_move(kmem_cache_t *,
126 kmem_cbrc_t (*)(void *, void *, size_t, void *));
127 extern void kmem_cache_destroy(kmem_cache_t *);
128 extern void *kmem_cache_alloc(kmem_cache_t *, int);
129 extern void kmem_cache_free(kmem_cache_t *, void *);
130 extern uint64_t kmem_cache_stat(kmem_cache_t *, char *);
131 extern void kmem_cache_reap_now(kmem_cache_t *);
132 extern void kmem_cache_move_notify(kmem_cache_t *, void *);
133
134 #endif /* _KERNEL */
135
136 #ifdef __cplusplus
137 }
138 #endif
139
140 #endif /* _SYS_KMEM_H */
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6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22 /*
23 * Copyright (c) 1988, 2010, Oracle and/or its affiliates. All rights reserved.
24 * Copyright (c) 2012 by Delphix. All rights reserved.
25 * Copyright 2013 Nexenta Systems, Inc. All rights reserved.
26 * Copyright (c) 2017, Joyent, Inc.
27 */
28
29 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
30 /* All Rights Reserved */
31
32 #ifndef _SYS_KMEM_H
33 #define _SYS_KMEM_H
34
35 #include <sys/types.h>
36 #include <sys/vmem.h>
37
38 #ifdef __cplusplus
39 extern "C" {
40 #endif
41
42 /*
43 * Kernel memory allocator: DDI interfaces.
44 * See kmem_alloc(9F) for details.
45 */
46
112 extern size_t kmem_max_cached;
113
114 extern void kmem_init(void);
115 extern void kmem_thread_init(void);
116 extern void kmem_mp_init(void);
117 extern void kmem_reap(void);
118 extern void kmem_reap_idspace(void);
119 extern int kmem_debugging(void);
120 extern size_t kmem_avail(void);
121 extern size_t kmem_maxavail(void);
122
123 extern kmem_cache_t *kmem_cache_create(char *, size_t, size_t,
124 int (*)(void *, void *, int), void (*)(void *, void *),
125 void (*)(void *), void *, vmem_t *, int);
126 extern void kmem_cache_set_move(kmem_cache_t *,
127 kmem_cbrc_t (*)(void *, void *, size_t, void *));
128 extern void kmem_cache_destroy(kmem_cache_t *);
129 extern void *kmem_cache_alloc(kmem_cache_t *, int);
130 extern void kmem_cache_free(kmem_cache_t *, void *);
131 extern uint64_t kmem_cache_stat(kmem_cache_t *, char *);
132 extern boolean_t kmem_cache_reap_active(void);
133 extern void kmem_cache_reap_soon(kmem_cache_t *);
134 extern void kmem_cache_move_notify(kmem_cache_t *, void *);
135
136 #endif /* _KERNEL */
137
138 #ifdef __cplusplus
139 }
140 #endif
141
142 #endif /* _SYS_KMEM_H */
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