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Don't fiddle page tables by hand, use pmap_enter.

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(copied from wd.c)
This commit is contained in:
Poul-Henning Kamp 1996-05-02 22:20:52 +00:00
parent 14eb79ee0d
commit 031ce85e23
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=15564
1 changed files with 4 additions and 4 deletions
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8
sys/scsi/sd.c
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@ -14,7 +14,7 @@
*
* Ported to run under 386BSD by Julian Elischer (julian@dialix.oz.au) Sept 1992
*
* $Id: sd.c,v 1.87 1996/03/27 18:50:09 bde Exp $
* $Id: sd.c,v 1.88 1996/05/02 14:20:54 phk Exp $
*/
#include "opt_bounce.h"
@ -44,6 +44,7 @@
#include <vm/vm.h>
#include <vm/vm_param.h>
#include <vm/vm_prot.h>
#include <vm/pmap.h>
#include <machine/md_var.h>
#include <i386/i386/cons.h> /* XXX *//* for aborting dump */
@ -951,9 +952,8 @@ sddump(dev_t dev)
blknum = dumplo + blkoff;
while (num > 0) {
*(int *)CMAP1 = /* XXX use pmap_enter() */
PG_V | PG_KW | trunc_page(addr);
pmap_update();
pmap_enter(kernel_pmap, (vm_offset_t)CADDR1, trunc_page(addr),
VM_PROT_READ, TRUE);
/*
* Fill out the scsi command
*/