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vm_12.c revision 1.12.2.1
      1  1.12.2.1     skrll /*	$NetBSD: vm_12.c,v 1.12.2.1 2005/11/10 14:00:41 skrll 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  1.12.2.1     skrll __KERNEL_RCSID(0, "$NetBSD: vm_12.c,v 1.12.2.1 2005/11/10 14:00:41 skrll 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      1.11   thorpej #include <sys/sa.h>
     38       1.2       mrg #include <sys/syscallargs.h>
     39       1.2       mrg 
     40       1.9       mrg #include <sys/swap.h>
     41       1.7  christos #include <sys/mman.h>
     42       1.2       mrg 
     43       1.2       mrg int
     44      1.11   thorpej compat_12_sys_swapon(struct lwp *l, void *v, register_t *retval)
     45       1.2       mrg {
     46       1.2       mrg 	struct sys_swapctl_args ua;
     47       1.4       mrg 	struct compat_12_sys_swapon_args /* {
     48       1.2       mrg 		syscallarg(const char *) name;
     49       1.2       mrg 	} */ *uap = v;
     50       1.2       mrg 
     51       1.2       mrg 	SCARG(&ua, cmd) = SWAP_ON;
     52  1.12.2.1     skrll 	/*XXXUNCONST*/
     53  1.12.2.1     skrll 	SCARG(&ua, arg) = __UNCONST(SCARG(uap, name));
     54       1.2       mrg 	SCARG(&ua, misc) = 0;	/* priority */
     55      1.11   thorpej 	return (sys_swapctl(l, &ua, retval));
     56       1.7  christos }
     57       1.7  christos 
     58       1.7  christos int
     59      1.11   thorpej compat_12_sys_msync(struct lwp *l, void *v, register_t *retval)
     60       1.7  christos {
     61       1.8   thorpej 	struct sys___msync13_args ua;
     62       1.7  christos 	struct compat_12_sys_msync_args /* {
     63       1.7  christos 		syscallarg(caddr_t) addr;
     64       1.7  christos 		syscallarg(size_t) len;
     65       1.7  christos 	} */ *uap = v;
     66       1.7  christos 
     67      1.12    simonb 	SCARG(&ua, addr) = SCARG(uap, addr);
     68      1.12    simonb 	SCARG(&ua, len) = SCARG(uap, len);
     69       1.7  christos 	SCARG(&ua, flags) = MS_SYNC | MS_INVALIDATE;
     70      1.11   thorpej 	return (sys___msync13(l, &ua, retval));
     71       1.2       mrg }
     72