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Increase the size of the phys_avail memory map. Implement pmap_dispose_proc.

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Turn some more potentially import functions into nops so we can do stuff
until they matter.
This commit is contained in:
Jake Burkholder 2001-08-18 18:11:13 +00:00
parent f70bfa97c0
commit cdc04697be
1 changed files with 46 additions and 9 deletions
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55
sys/sparc64/sparc64/pmap.c
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@ -1,6 +1,14 @@
/*-
* Copyright (c) 2001 Jake Burkholder.
/*
* Copyright (c) 1991 Regents of the University of California.
* All rights reserved.
* Copyright (c) 1994 John S. Dyson
* All rights reserved.
* Copyright (c) 1994 David Greenman
* All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* the Systems Programming Group of the University of Utah Computer
* Science Department and William Jolitz of UUNET Technologies Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@ -10,11 +18,18 @@
* 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS 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)
@ -23,6 +38,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* from: @(#)pmap.c 7.7 (Berkeley) 5/12/91
* $FreeBSD$
*/
@ -106,7 +122,7 @@ vm_offset_t avail_end;
/*
* Map of physical memory reagions.
*/
vm_offset_t phys_avail[10];
vm_offset_t phys_avail[128];
/*
* First and last available kernel virtual addresses.
@ -579,6 +595,27 @@ pmap_new_proc(struct proc *p)
}
}
void
pmap_dispose_proc(struct proc *p)
{
vm_object_t upobj;
vm_page_t m;
int i;
upobj = p->p_upages_obj;
for (i = 0; i < UPAGES; i++) {
if ((m = vm_page_lookup(upobj, i)) == NULL)
panic("pmap_dispose_proc: upage already missing???");
vm_page_busy(m);
pmap_kremove((vm_offset_t)p->p_addr + i * PAGE_SIZE);
vm_page_unwire(m, 0);
vm_page_free(m);
}
}
void
pmap_page_protect(vm_page_t m, vm_prot_t prot)
{
@ -609,8 +646,8 @@ pmap_activate(struct proc *p)
vm_offset_t
pmap_addr_hint(vm_object_t object, vm_offset_t va, vm_size_t size)
{
TODO;
return (0);
return (va);
}
void
@ -629,7 +666,7 @@ void
pmap_copy(pmap_t dst_pmap, pmap_t src_pmap, vm_offset_t dst_addr,
vm_size_t len, vm_offset_t src_addr)
{
TODO;
/* XXX */
}
void
@ -737,7 +774,7 @@ pmap_reference(pmap_t pm)
void
pmap_release(pmap_t pmap)
{
TODO;
/* XXX */
}
void