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vm_12.c revision 1.18
      1  1.18       mrg /*	$NetBSD: vm_12.c,v 1.18 2008/05/29 14:51:26 mrg 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   1.2       mrg  *
     16   1.2       mrg  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     17   1.2       mrg  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     18   1.2       mrg  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     19   1.2       mrg  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     20   1.2       mrg  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
     21   1.2       mrg  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     22   1.2       mrg  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
     23   1.2       mrg  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
     24   1.2       mrg  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     25   1.2       mrg  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     26   1.2       mrg  * SUCH DAMAGE.
     27   1.2       mrg  */
     28  1.10     lukem 
     29  1.10     lukem #include <sys/cdefs.h>
     30  1.18       mrg __KERNEL_RCSID(0, "$NetBSD: vm_12.c,v 1.18 2008/05/29 14:51:26 mrg Exp $");
     31   1.2       mrg 
     32   1.2       mrg #include <sys/param.h>
     33   1.2       mrg #include <sys/systm.h>
     34   1.2       mrg #include <sys/mount.h>		/* needed for next include! */
     35   1.2       mrg #include <sys/syscallargs.h>
     36   1.2       mrg 
     37   1.9       mrg #include <sys/swap.h>
     38   1.7  christos #include <sys/mman.h>
     39   1.2       mrg 
     40   1.2       mrg int
     41  1.17       dsl compat_12_sys_swapon(struct lwp *l, const struct compat_12_sys_swapon_args *uap, register_t *retval)
     42   1.2       mrg {
     43  1.17       dsl 	/* {
     44  1.17       dsl 		syscallarg(const char *) name;
     45  1.17       dsl 	} */
     46   1.2       mrg 	struct sys_swapctl_args ua;
     47   1.2       mrg 
     48   1.2       mrg 	SCARG(&ua, cmd) = SWAP_ON;
     49  1.13  christos 	/*XXXUNCONST*/
     50  1.13  christos 	SCARG(&ua, arg) = __UNCONST(SCARG(uap, name));
     51   1.2       mrg 	SCARG(&ua, misc) = 0;	/* priority */
     52  1.11   thorpej 	return (sys_swapctl(l, &ua, retval));
     53   1.7  christos }
     54   1.7  christos 
     55   1.7  christos int
     56  1.17       dsl compat_12_sys_msync(struct lwp *l, const struct compat_12_sys_msync_args *uap, register_t *retval)
     57   1.7  christos {
     58  1.17       dsl 	/* {
     59  1.16  christos 		syscallarg(void *) addr;
     60   1.7  christos 		syscallarg(size_t) len;
     61  1.17       dsl 	} */
     62  1.17       dsl 	struct sys___msync13_args ua;
     63   1.7  christos 
     64  1.12    simonb 	SCARG(&ua, addr) = SCARG(uap, addr);
     65  1.12    simonb 	SCARG(&ua, len) = SCARG(uap, len);
     66   1.7  christos 	SCARG(&ua, flags) = MS_SYNC | MS_INVALIDATE;
     67  1.11   thorpej 	return (sys___msync13(l, &ua, retval));
     68   1.2       mrg }
     69