compat/common/vm_12.c

1.19.24.1    jruoho /*	$NetBSD: vm_12.c,v 1.19.24.1 2011/06/06 09:07:16 jruoho Exp $	*/
      1.2       mrg
      1.2       mrg /*
      1.2       mrg  * Copyright (c) 1997 Matthew R. Green
      1.2       mrg  * All rights reserved.
      1.2       mrg  *
      1.2       mrg  * Redistribution and use in source and binary forms, with or without
      1.2       mrg  * modification, are permitted provided that the following conditions
      1.2       mrg  * are met:
      1.2       mrg  * 1. Redistributions of source code must retain the above copyright
      1.2       mrg  *    notice, this list of conditions and the following disclaimer.
      1.2       mrg  * 2. Redistributions in binary form must reproduce the above copyright
      1.2       mrg  *    notice, this list of conditions and the following disclaimer in the
      1.2       mrg  *    documentation and/or other materials provided with the distribution.
      1.2       mrg  *
      1.2       mrg  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
      1.2       mrg  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
      1.2       mrg  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
      1.2       mrg  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
      1.2       mrg  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
      1.2       mrg  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
      1.2       mrg  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
      1.2       mrg  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
      1.2       mrg  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
      1.2       mrg  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
      1.2       mrg  * SUCH DAMAGE.
      1.2       mrg  */
     1.10     lukem
     1.10     lukem #include <sys/cdefs.h>
1.19.24.1    jruoho __KERNEL_RCSID(0, "$NetBSD: vm_12.c,v 1.19.24.1 2011/06/06 09:07:16 jruoho Exp $");
      1.2       mrg
      1.2       mrg #include <sys/param.h>
      1.2       mrg #include <sys/systm.h>
      1.2       mrg #include <sys/syscallargs.h>
      1.2       mrg
      1.9       mrg #include <sys/swap.h>
      1.7  christos #include <sys/mman.h>
      1.2       mrg
      1.2       mrg int
     1.17       dsl compat_12_sys_swapon(struct lwp *l, const struct compat_12_sys_swapon_args *uap, register_t *retval)
      1.2       mrg {
     1.17       dsl 	/* {
     1.17       dsl 		syscallarg(const char *) name;
     1.17       dsl 	} */
      1.2       mrg 	struct sys_swapctl_args ua;
      1.2       mrg
      1.2       mrg 	SCARG(&ua, cmd) = SWAP_ON;
     1.13  christos 	/*XXXUNCONST*/
     1.13  christos 	SCARG(&ua, arg) = __UNCONST(SCARG(uap, name));
      1.2       mrg 	SCARG(&ua, misc) = 0;	/* priority */
     1.11   thorpej 	return (sys_swapctl(l, &ua, retval));
      1.7  christos }
      1.7  christos
      1.7  christos int
     1.17       dsl compat_12_sys_msync(struct lwp *l, const struct compat_12_sys_msync_args *uap, register_t *retval)
      1.7  christos {
     1.17       dsl 	/* {
     1.16  christos 		syscallarg(void *) addr;
      1.7  christos 		syscallarg(size_t) len;
     1.17       dsl 	} */
     1.17       dsl 	struct sys___msync13_args ua;
      1.7  christos
     1.12    simonb 	SCARG(&ua, addr) = SCARG(uap, addr);
     1.12    simonb 	SCARG(&ua, len) = SCARG(uap, len);
      1.7  christos 	SCARG(&ua, flags) = MS_SYNC | MS_INVALIDATE;
     1.11   thorpej 	return (sys___msync13(l, &ua, retval));
      1.2       mrg }