FreeBSD/Linux Kernel Cross Reference
sys/compat/common/vm_12.c

     /*      $NetBSD: vm_12.c,v 1.19 2008/06/17 16:17:21 tsutsui Exp $       */
     
     /*
      * Copyright (c) 1997 Matthew R. Green
      * All rights reserved.
      *
      * Redistribution and use in source and binary forms, with or without
      * modification, are permitted provided that the following conditions
      * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     *
     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
     * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
     * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
     * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     * SUCH DAMAGE.
     */
    
    #include <sys/cdefs.h>
    __KERNEL_RCSID(0, "$NetBSD: vm_12.c,v 1.19 2008/06/17 16:17:21 tsutsui Exp $");
    
    #include <sys/param.h>
    #include <sys/systm.h>
    #include <sys/mount.h>          /* needed for syscallargs.h */
    #include <sys/sched.h>          /* needed for syscallargs.h */
    #include <sys/syscallargs.h>
    
    #include <sys/swap.h>
    #include <sys/mman.h>
    
    int
    compat_12_sys_swapon(struct lwp *l, const struct compat_12_sys_swapon_args *uap, register_t *retval)
    {
            /* {
                    syscallarg(const char *) name;
            } */
            struct sys_swapctl_args ua;
    
            SCARG(&ua, cmd) = SWAP_ON;
            /*XXXUNCONST*/
            SCARG(&ua, arg) = __UNCONST(SCARG(uap, name));
            SCARG(&ua, misc) = 0;   /* priority */
            return (sys_swapctl(l, &ua, retval));
    }
    
    int
    compat_12_sys_msync(struct lwp *l, const struct compat_12_sys_msync_args *uap, register_t *retval)
    {
            /* {
                    syscallarg(void *) addr;
                    syscallarg(size_t) len;
            } */
            struct sys___msync13_args ua;
    
            SCARG(&ua, addr) = SCARG(uap, addr);
            SCARG(&ua, len) = SCARG(uap, len);
            SCARG(&ua, flags) = MS_SYNC | MS_INVALIDATE;
            return (sys___msync13(l, &ua, retval));
    }

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