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vm_12.c revision 1.16.16.1
      1  1.16.16.1      matt /*	$NetBSD: vm_12.c,v 1.16.16.1 2008/01/09 01:50:34 matt Exp $	*/
      2        1.2       mrg 
      3        1.2       mrg /*
      4        1.2       mrg  * Copyright (c) 1997 Matthew R. Green
      5        1.2       mrg  * All rights reserved.
      6        1.2       mrg  *
      7        1.2       mrg  * Redistribution and use in source and binary forms, with or without
      8        1.2       mrg  * modification, are permitted provided that the following conditions
      9        1.2       mrg  * are met:
     10        1.2       mrg  * 1. Redistributions of source code must retain the above copyright
     11        1.2       mrg  *    notice, this list of conditions and the following disclaimer.
     12        1.2       mrg  * 2. Redistributions in binary form must reproduce the above copyright
     13        1.2       mrg  *    notice, this list of conditions and the following disclaimer in the
     14        1.2       mrg  *    documentation and/or other materials provided with the distribution.
     15        1.6       mrg  * 3. The name of the author may not be used to endorse or promote products
     16        1.2       mrg  *    derived from this software without specific prior written permission.
     17        1.2       mrg  *
     18        1.2       mrg  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     19        1.2       mrg  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     20        1.2       mrg  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     21        1.2       mrg  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     22        1.2       mrg  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
     23        1.2       mrg  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     24        1.2       mrg  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
     25        1.2       mrg  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
     26        1.2       mrg  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     27        1.2       mrg  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     28        1.2       mrg  * SUCH DAMAGE.
     29        1.2       mrg  */
     30       1.10     lukem 
     31       1.10     lukem #include <sys/cdefs.h>
     32  1.16.16.1      matt __KERNEL_RCSID(0, "$NetBSD: vm_12.c,v 1.16.16.1 2008/01/09 01:50:34 matt Exp $");
     33        1.2       mrg 
     34        1.2       mrg #include <sys/param.h>
     35        1.2       mrg #include <sys/systm.h>
     36        1.2       mrg #include <sys/mount.h>		/* needed for next include! */
     37        1.2       mrg #include <sys/syscallargs.h>
     38        1.2       mrg 
     39        1.9       mrg #include <sys/swap.h>
     40        1.7  christos #include <sys/mman.h>
     41        1.2       mrg 
     42        1.2       mrg int
     43  1.16.16.1      matt compat_12_sys_swapon(struct lwp *l, const struct compat_12_sys_swapon_args *uap, register_t *retval)
     44        1.2       mrg {
     45  1.16.16.1      matt 	/* {
     46        1.2       mrg 		syscallarg(const char *) name;
     47  1.16.16.1      matt 	} */
     48  1.16.16.1      matt 	struct sys_swapctl_args ua;
     49        1.2       mrg 
     50        1.2       mrg 	SCARG(&ua, cmd) = SWAP_ON;
     51       1.13  christos 	/*XXXUNCONST*/
     52       1.13  christos 	SCARG(&ua, arg) = __UNCONST(SCARG(uap, name));
     53        1.2       mrg 	SCARG(&ua, misc) = 0;	/* priority */
     54       1.11   thorpej 	return (sys_swapctl(l, &ua, retval));
     55        1.7  christos }
     56        1.7  christos 
     57        1.7  christos int
     58  1.16.16.1      matt compat_12_sys_msync(struct lwp *l, const struct compat_12_sys_msync_args *uap, register_t *retval)
     59        1.7  christos {
     60  1.16.16.1      matt 	/* {
     61       1.16  christos 		syscallarg(void *) addr;
     62        1.7  christos 		syscallarg(size_t) len;
     63  1.16.16.1      matt 	} */
     64  1.16.16.1      matt 	struct sys___msync13_args ua;
     65        1.7  christos 
     66       1.12    simonb 	SCARG(&ua, addr) = SCARG(uap, addr);
     67       1.12    simonb 	SCARG(&ua, len) = SCARG(uap, len);
     68        1.7  christos 	SCARG(&ua, flags) = MS_SYNC | MS_INVALIDATE;
     69       1.11   thorpej 	return (sys___msync13(l, &ua, retval));
     70        1.2       mrg }
     71