usr/src/uts/common/sys/pool_pset.h

   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 */