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