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vm_12.c revision 1.10 
      1 /*	$NetBSD: vm_12.c,v 1.10 2001/11/13 02:08:05 lukem 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  * 3. The name of the author may not be used to endorse or promote products
     16  *    derived from this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     19  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     20  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     21  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     22  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
     23  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     24  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
     25  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
     26  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     28  * SUCH DAMAGE.
     29  */
     30 
     31 #include <sys/cdefs.h>
     32 __KERNEL_RCSID(0, "$NetBSD: vm_12.c,v 1.10 2001/11/13 02:08:05 lukem Exp $");
     33 
     34 #include <sys/param.h>
     35 #include <sys/systm.h>
     36 #include <sys/mount.h>		/* needed for next include! */
     37 #include <sys/syscallargs.h>
     38 
     39 #include <sys/swap.h>
     40 #include <sys/mman.h>
     41 
     42 int
     43 compat_12_sys_swapon(p, v, retval)
     44 	struct proc *p;
     45 	void *v;
     46 	register_t *retval;
     47 {
     48 	struct sys_swapctl_args ua;
     49 	struct compat_12_sys_swapon_args /* {
     50 		syscallarg(const char *) name;
     51 	} */ *uap = v;
     52 
     53 	SCARG(&ua, cmd) = SWAP_ON;
     54 	SCARG(&ua, arg) = (void *)SCARG(uap, name);
     55 	SCARG(&ua, misc) = 0;	/* priority */
     56 	return (sys_swapctl(p, &ua, retval));
     57 }
     58 
     59 int
     60 compat_12_sys_msync(p, v, retval)
     61 	struct proc *p;
     62 	void *v;
     63 	register_t *retval;
     64 {
     65 	struct sys___msync13_args ua;
     66 	struct compat_12_sys_msync_args /* {
     67 		syscallarg(caddr_t) addr;
     68 		syscallarg(size_t) len;
     69 	} */ *uap = v;
     70 
     71 	SCARG(&ua, addr) = SCARG(uap, addr);;
     72 	SCARG(&ua, len) = SCARG(uap, len);;
     73 	SCARG(&ua, flags) = MS_SYNC | MS_INVALIDATE;
     74 	return (sys___msync13(p, &ua, retval));
     75 }
     76