1 /* $NetBSD: vm_12.c,v 1.19 2008/06/17 16:17:21 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 1.19 2008/06/17 16:17:21 tsutsui Exp $"); 31 32 #include <sys/param.h> 33 #include <sys/systm.h> 34 #include <sys/mount.h> /* needed for syscallargs.h */ 35 #include <sys/sched.h> /* needed for syscallargs.h */ 36 #include <sys/syscallargs.h> 37 38 #include <sys/swap.h> 39 #include <sys/mman.h> 40 41 int 42 compat_12_sys_swapon(struct lwp *l, const struct compat_12_sys_swapon_args *uap, register_t *retval) 43 { 44 /* { 45 syscallarg(const char *) name; 46 } */ 47 struct sys_swapctl_args ua; 48 49 SCARG(&ua, cmd) = SWAP_ON; 50 /*XXXUNCONST*/ 51 SCARG(&ua, arg) = __UNCONST(SCARG(uap, name)); 52 SCARG(&ua, misc) = 0; /* priority */ 53 return (sys_swapctl(l, &ua, retval)); 54 } 55 56 int 57 compat_12_sys_msync(struct lwp *l, const struct compat_12_sys_msync_args *uap, register_t *retval) 58 { 59 /* { 60 syscallarg(void *) addr; 61 syscallarg(size_t) len; 62 } */ 63 struct sys___msync13_args ua; 64 65 SCARG(&ua, addr) = SCARG(uap, addr); 66 SCARG(&ua, len) = SCARG(uap, len); 67 SCARG(&ua, flags) = MS_SYNC | MS_INVALIDATE; 68 return (sys___msync13(l, &ua, retval)); 69 } 70