xref: /titanic_41/usr/src/uts/common/sys/pool_pset.h (revision ea394cb00fd96864e34d2841b4a22357b621c78f)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #ifndef	_SYS_POOL_PSET_H
28 #define	_SYS_POOL_PSET_H
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 #include <sys/types.h>
33 #include <sys/cpupart.h>
34 #include <sys/procset.h>
35 #include <sys/nvpair.h>
36 #include <sys/exacct.h>
37 #include <sys/time.h>
38 #include <sys/list.h>
39 
40 #ifdef	__cplusplus
41 extern "C" {
42 #endif
43 
44 #ifdef	_KERNEL
45 
46 struct zone;
47 
48 typedef struct pool_pset {
49 	psetid_t		pset_id;	/* pset ID */
50 	uint_t			pset_npools;	/* # of pools we belong to */
51 	list_node_t		pset_link;	/* link to next/prev pset */
52 	nvlist_t		*pset_props;	/* pset properties */
53 } pool_pset_t;
54 
55 extern pool_pset_t *pool_pset_default;		/* default pset */
56 extern hrtime_t pool_pset_mod;			/* pset modification time */
57 extern hrtime_t pool_cpu_mod;			/* cpu modification time */
58 
59 extern void pool_pset_init(void);
60 extern int pool_pset_enable(void);
61 extern int pool_pset_disable(void);
62 extern int pool_pset_create(psetid_t *);
63 extern int pool_pset_destroy(psetid_t);
64 extern int pool_pset_assoc(poolid_t, psetid_t);
65 extern void pool_pset_bind(proc_t *, psetid_t, void *, void *);
66 extern int pool_pset_xtransfer(id_t, id_t, size_t, id_t *);
67 extern int pool_pset_proprm(psetid_t, char *);
68 extern int pool_pset_propput(psetid_t, nvpair_t *);
69 extern int pool_pset_propget(psetid_t, char *, nvlist_t *);
70 extern int pool_cpu_proprm(processorid_t, char *);
71 extern int pool_cpu_propput(processorid_t, nvpair_t *);
72 extern int pool_cpu_propget(processorid_t, char *, nvlist_t *);
73 extern int pool_pset_pack(ea_object_t *);
74 
75 extern int pset_bind_start(struct proc **, struct pool *);
76 extern void pset_bind_abort(struct proc **, struct pool *);
77 extern void pset_bind_finish(void);
78 
79 extern boolean_t pool_pset_enabled(void);
80 
81 extern void pool_pset_visibility_add(psetid_t, struct zone *);
82 extern void pool_pset_visibility_remove(psetid_t, struct zone *);
83 
84 #endif	/* _KERNEL */
85 
86 #ifdef	__cplusplus
87 }
88 #endif
89 
90 #endif	/* _SYS_POOL_PSET_H */
91