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'040 changes from Amiga.

This commit is contained in:
briggs 1994-04-21 23:16:15 +00:00
parent c563009035
commit 7b7dcf1c14
1 changed files with 4 additions and 2 deletions
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6
sys/arch/mac68k/include/pmap.h
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@ -71,7 +71,7 @@
/*
* from: @(#)pmap.h 7.6 (Berkeley) 5/10/91
* $Id: pmap.h,v 1.3 1993/12/15 03:22:59 briggs Exp $
* $Id: pmap.h,v 1.4 1994/04/21 23:16:15 briggs Exp $
*/
#ifndef _PMAP_MACHINE_
#define _PMAP_MACHINE_
@ -85,6 +85,7 @@
struct pmap {
struct pte *pm_ptab; /* KVA of page table */
struct ste *pm_stab; /* KVA of segment table */
struct ste *pm_rtab; /* KVA of 68040 root table */
int pm_stchanged; /* ST changed */
short pm_sref; /* segment table ref count */
short pm_count; /* pmap reference count */
@ -103,7 +104,8 @@ extern pmap_t kernel_pmap;
#define PMAP_ACTIVATE(pmapp, pcbp, iscurproc) \
if ((pmapp) != NULL && (pmapp)->pm_stchanged) { \
(pcbp)->pcb_ustp = \
mac68k_btop(pmap_extract(kernel_pmap, (pmapp)->pm_stab)); \
mac68k_btop(pmap_extract(kernel_pmap, \
cpu040 ? (pmapp)->pm_rtab : (pmapp)->pm_stab)); \
if (iscurproc) \
loadustp((pcbp)->pcb_ustp); \
(pmapp)->pm_stchanged = FALSE; \