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Use L2_S_CACHE_MASK in places where we revoke cacheability.

This commit is contained in:
thorpej 2002-04-10 15:44:23 +00:00
parent 4fb4a95b7e
commit cd0e28f1e7
1 changed files with 5 additions and 5 deletions
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10
sys/arch/arm/arm32/pmap.c
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@ -1,4 +1,4 @@
/* $NetBSD: pmap.c,v 1.90 2002/04/10 04:40:58 thorpej Exp $ */
/* $NetBSD: pmap.c,v 1.91 2002/04/10 15:44:23 thorpej Exp $ */
/*
* Copyright (c) 2002 Wasabi Systems, Inc.
@ -143,7 +143,7 @@
#include <machine/param.h>
#include <arm/arm32/katelib.h>
__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.90 2002/04/10 04:40:58 thorpej Exp $");
__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.91 2002/04/10 15:44:23 thorpej Exp $");
#ifdef PMAP_DEBUG
#define PDEBUG(_lev_,_stat_) \
if (pmap_debug_level >= (_lev_)) \
@ -1289,7 +1289,7 @@ pmap_alloc_l1pt(void)
/* Revoke cacheability and bufferability */
/* XXX should be done better than this */
ptes[arm_btop(va)] &= ~(L2_C | L2_B);
ptes[arm_btop(va)] &= ~L2_S_CACHE_MASK;
va += NBPG;
m = m->pageq.tqe_next;
@ -1402,7 +1402,7 @@ pmap_allocpagedir(struct pmap *pmap)
/* Revoke cacheability and bufferability */
/* XXX should be done better than this */
*pte &= ~(L2_C | L2_B);
*pte &= ~L2_S_CACHE_MASK;
/* Wire in this page table */
pmap_map_in_l1(pmap, PTE_BASE, pmap->pm_pptpt, TRUE);
@ -2188,7 +2188,7 @@ pmap_vac_me_user(struct pmap *pmap, struct vm_page *pg, pt_entry_t *ptes,
if ((pmap == npv->pv_pmap
|| kpmap == npv->pv_pmap) &&
(npv->pv_flags & PVF_NC) == 0) {
ptes[arm_btop(npv->pv_va)] &= ~(L2_C | L2_B);
ptes[arm_btop(npv->pv_va)] &= ~L2_S_CACHE_MASK;
npv->pv_flags |= PVF_NC;
/*
* If this page needs flushing from the