xref: /illumos-gate/usr/src/uts/common/os/mem_config_stubs.c (revision 7c478bd95313f5f23a4c958a745db2134aa03244)
1*7c478bd9Sstevel@tonic-gate /*
2*7c478bd9Sstevel@tonic-gate  * CDDL HEADER START
3*7c478bd9Sstevel@tonic-gate  *
4*7c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*7c478bd9Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*7c478bd9Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*7c478bd9Sstevel@tonic-gate  * with the License.
8*7c478bd9Sstevel@tonic-gate  *
9*7c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*7c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*7c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*7c478bd9Sstevel@tonic-gate  * and limitations under the License.
13*7c478bd9Sstevel@tonic-gate  *
14*7c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*7c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*7c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*7c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*7c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*7c478bd9Sstevel@tonic-gate  *
20*7c478bd9Sstevel@tonic-gate  * CDDL HEADER END
21*7c478bd9Sstevel@tonic-gate  */
22*7c478bd9Sstevel@tonic-gate /*
23*7c478bd9Sstevel@tonic-gate  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24*7c478bd9Sstevel@tonic-gate  * Use is subject to license terms.
25*7c478bd9Sstevel@tonic-gate  */
26*7c478bd9Sstevel@tonic-gate 
27*7c478bd9Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
28*7c478bd9Sstevel@tonic-gate 
29*7c478bd9Sstevel@tonic-gate #include <sys/types.h>
30*7c478bd9Sstevel@tonic-gate #include <sys/cmn_err.h>
31*7c478bd9Sstevel@tonic-gate #include <sys/errno.h>
32*7c478bd9Sstevel@tonic-gate #include <sys/debug.h>
33*7c478bd9Sstevel@tonic-gate #include <vm/page.h>
34*7c478bd9Sstevel@tonic-gate #include <sys/mem_config.h>
35*7c478bd9Sstevel@tonic-gate #include <sys/mem_cage.h>
36*7c478bd9Sstevel@tonic-gate 
37*7c478bd9Sstevel@tonic-gate /* These should be in a platform stubs file. */
38*7c478bd9Sstevel@tonic-gate 
39*7c478bd9Sstevel@tonic-gate int kcage_on;
40*7c478bd9Sstevel@tonic-gate kthread_id_t kcage_cageout_thread;
41*7c478bd9Sstevel@tonic-gate pgcnt_t kcage_freemem;
42*7c478bd9Sstevel@tonic-gate pgcnt_t kcage_throttlefree;
43*7c478bd9Sstevel@tonic-gate pgcnt_t kcage_minfree;
44*7c478bd9Sstevel@tonic-gate pgcnt_t kcage_desfree;
45*7c478bd9Sstevel@tonic-gate pgcnt_t kcage_needfree;
46*7c478bd9Sstevel@tonic-gate pgcnt_t	kcage_lotsfree = 1;
47*7c478bd9Sstevel@tonic-gate 
48*7c478bd9Sstevel@tonic-gate /*ARGSUSED*/
49*7c478bd9Sstevel@tonic-gate int
50*7c478bd9Sstevel@tonic-gate kphysm_setup_func_register(kphysm_setup_vector_t *vec, void *arg)
51*7c478bd9Sstevel@tonic-gate {
52*7c478bd9Sstevel@tonic-gate 	return (0);
53*7c478bd9Sstevel@tonic-gate }
54*7c478bd9Sstevel@tonic-gate 
55*7c478bd9Sstevel@tonic-gate /*ARGSUSED*/
56*7c478bd9Sstevel@tonic-gate void
57*7c478bd9Sstevel@tonic-gate kphysm_setup_func_unregister(kphysm_setup_vector_t *vec, void *arg)
58*7c478bd9Sstevel@tonic-gate {
59*7c478bd9Sstevel@tonic-gate }
60*7c478bd9Sstevel@tonic-gate 
61*7c478bd9Sstevel@tonic-gate /*ARGSUSED*/
62*7c478bd9Sstevel@tonic-gate int
63*7c478bd9Sstevel@tonic-gate kcage_create_throttle(pgcnt_t npages, int flags)
64*7c478bd9Sstevel@tonic-gate {
65*7c478bd9Sstevel@tonic-gate 	return (0);
66*7c478bd9Sstevel@tonic-gate }
67*7c478bd9Sstevel@tonic-gate 
68*7c478bd9Sstevel@tonic-gate /*ARGSUSED*/
69*7c478bd9Sstevel@tonic-gate void
70*7c478bd9Sstevel@tonic-gate memsegs_lock(int x)
71*7c478bd9Sstevel@tonic-gate {
72*7c478bd9Sstevel@tonic-gate }
73*7c478bd9Sstevel@tonic-gate 
74*7c478bd9Sstevel@tonic-gate /*ARGSUSED*/
75*7c478bd9Sstevel@tonic-gate void
76*7c478bd9Sstevel@tonic-gate memsegs_unlock(int x)
77*7c478bd9Sstevel@tonic-gate {
78*7c478bd9Sstevel@tonic-gate }
79*7c478bd9Sstevel@tonic-gate 
80*7c478bd9Sstevel@tonic-gate void
81*7c478bd9Sstevel@tonic-gate kcage_cageout_init(void)
82*7c478bd9Sstevel@tonic-gate {
83*7c478bd9Sstevel@tonic-gate }
84*7c478bd9Sstevel@tonic-gate 
85*7c478bd9Sstevel@tonic-gate void
86*7c478bd9Sstevel@tonic-gate kcage_cageout_wakeup()
87*7c478bd9Sstevel@tonic-gate {
88*7c478bd9Sstevel@tonic-gate }
89*7c478bd9Sstevel@tonic-gate void
90*7c478bd9Sstevel@tonic-gate memlist_read_lock()
91*7c478bd9Sstevel@tonic-gate {
92*7c478bd9Sstevel@tonic-gate }
93*7c478bd9Sstevel@tonic-gate 
94*7c478bd9Sstevel@tonic-gate void
95*7c478bd9Sstevel@tonic-gate memlist_read_unlock()
96*7c478bd9Sstevel@tonic-gate {
97*7c478bd9Sstevel@tonic-gate }
98*7c478bd9Sstevel@tonic-gate 
99*7c478bd9Sstevel@tonic-gate void
100*7c478bd9Sstevel@tonic-gate kcage_tick()
101*7c478bd9Sstevel@tonic-gate {
102*7c478bd9Sstevel@tonic-gate }
103*7c478bd9Sstevel@tonic-gate 
104*7c478bd9Sstevel@tonic-gate /*ARGSUSED*/
105*7c478bd9Sstevel@tonic-gate int
106*7c478bd9Sstevel@tonic-gate kcage_current_pfn(pfn_t *pfn)
107*7c478bd9Sstevel@tonic-gate {
108*7c478bd9Sstevel@tonic-gate 	return (0);
109*7c478bd9Sstevel@tonic-gate }
110