xref: /illumos-gate/usr/src/uts/common/disp/ia.c (revision d0fccfcda73f8b52d101bd2b0f7885a766f7e354)
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 (the "License").
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  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  * Copyright (c) 2011 Bayard G. Bell. All rights reserved.
25  */
26 
27 #include <sys/types.h>
28 #include <sys/param.h>
29 #include <sys/class.h>
30 #include <sys/errno.h>
31 #include <sys/modctl.h>
32 
33 extern pri_t ia_init();
34 
35 static sclass_t csw = {
36 	"IA",
37 	ia_init,
38 	0
39 };
40 
41 /*
42  * Module linkage information for the kernel.
43  */
44 static struct modlsched modlsched = {
45 	&mod_schedops, "interactive scheduling class", &csw
46 };
47 
48 static struct modlinkage modlinkage = {
49 	MODREV_1, (void *)&modlsched, NULL
50 };
51 
52 int
53 _init()
54 {
55 	int error;
56 
57 	if ((error = mod_install(&modlinkage)) == 0) {
58 		return (0);
59 	} else {
60 		return (error);
61 	}
62 }
63 
64 int
65 _fini()
66 {
67 	return (EBUSY);
68 }
69 
70 int
71 _info(struct modinfo *modinfop)
72 {
73 	return (mod_info(&modlinkage, modinfop));
74 }
75 
76 /* Rest of IA code is in ts.c. */
77