/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (c) 1999 by Sun Microsystems, Inc.
* All rights reserved.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <sys/param.h>
#include <sys/vmem.h>
#include <sys/cmn_err.h>
/* ARGSUSED */
void *
rmallocmap(size_t mapsize)
{
return (vmem_create("rmap", NULL, 0, 1, NULL, NULL, NULL, 0,
VM_NOSLEEP));
}
/* ARGSUSED */
void *
rmallocmap_wait(size_t mapsize)
{
return (vmem_create("rmap", NULL, 0, 1, NULL, NULL, NULL, 0, VM_SLEEP));
}
void
rmfreemap(void *mp)
{
vmem_destroy(mp);
}
ulong_t
rmalloc(void *mp, size_t size)
{
return ((ulong_t)vmem_alloc(mp, size, VM_NOSLEEP));
}
ulong_t
rmalloc_wait(void *mp, size_t size)
{
return ((ulong_t)vmem_alloc(mp, size, VM_SLEEP));
}
void
rmfree(void *mp, size_t size, ulong_t addr)
{
if (vmem_contains(mp, (void *)addr, size))
vmem_free(mp, (void *)addr, size);
else if (vmem_add(mp, (void *)addr, size, VM_NOSLEEP) == NULL)
cmn_err(CE_WARN, "rmfree(%p, %lu, %lu): cannot add segment",
mp, size, addr);
}