| 1 | /* $NetBSD: vm_12.c,v 1.20 2011/01/19 10:21:16 tsutsui 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 1.20 2011/01/19 10:21:16 tsutsui 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 | |