vm_12.c revision 1.19.24.1 1 /* $NetBSD: vm_12.c,v 1.19.24.1 2011/06/06 09:07:16 jruoho Exp $ */
2
3 /*
4 * Copyright (c) 1997 Matthew R. Green
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29 #include <sys/cdefs.h>
30 __KERNEL_RCSID(0, "$NetBSD: vm_12.c,v 1.19.24.1 2011/06/06 09:07:16 jruoho Exp $");
31
32 #include <sys/param.h>
33 #include <sys/systm.h>
34 #include <sys/syscallargs.h>
35
36 #include <sys/swap.h>
37 #include <sys/mman.h>
38
39 int
40 compat_12_sys_swapon(struct lwp *l, const struct compat_12_sys_swapon_args *uap, register_t *retval)
41 {
42 /* {
43 syscallarg(const char *) name;
44 } */
45 struct sys_swapctl_args ua;
46
47 SCARG(&ua, cmd) = SWAP_ON;
48 /*XXXUNCONST*/
49 SCARG(&ua, arg) = __UNCONST(SCARG(uap, name));
50 SCARG(&ua, misc) = 0; /* priority */
51 return (sys_swapctl(l, &ua, retval));
52 }
53
54 int
55 compat_12_sys_msync(struct lwp *l, const struct compat_12_sys_msync_args *uap, register_t *retval)
56 {
57 /* {
58 syscallarg(void *) addr;
59 syscallarg(size_t) len;
60 } */
61 struct sys___msync13_args ua;
62
63 SCARG(&ua, addr) = SCARG(uap, addr);
64 SCARG(&ua, len) = SCARG(uap, len);
65 SCARG(&ua, flags) = MS_SYNC | MS_INVALIDATE;
66 return (sys___msync13(l, &ua, retval));
67 }
68