FreeBSD/Linux Kernel Cross Reference
sys/uvm/uvm_swapstub.c

     /*      $NetBSD: uvm_swapstub.c,v 1.4 2005/12/11 12:25:29 christos Exp $        */
     
     /*-
      * Copyright (c)2005 YAMAMOTO Takashi,
      * 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 AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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.
     */
    
    /*
     * dummy routines used when "options VMSWAP" is not configured.
     */
    
    #include <sys/cdefs.h>
    __KERNEL_RCSID(0, "$NetBSD: uvm_swapstub.c,v 1.4 2005/12/11 12:25:29 christos Exp $");
    
    #include <sys/param.h>
    #include <sys/systm.h>
    #include <sys/mount.h>
    #include <sys/sa.h>
    #include <sys/syscallargs.h>
    
    #include <uvm/uvm.h>
    
    void
    uvm_swap_init(void)
    {
    
            /* nothing */
    }
    
    int
    sys_swapctl(struct lwp *l, void *v, register_t *retval)
    {
    
            return ENOSYS;
    }
    
    void
    uvm_swap_stats(int cmd, struct swapent *sep, int sec, register_t *retval)
    {
    
            *retval = 0;
    }

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