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Use pmap_cpu_has_pg_n()

This commit is contained in:
fvdl 2003-03-03 22:16:54 +00:00
parent 22c3c5973b
commit 60ff7764b1
1 changed files with 4 additions and 4 deletions
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8
sys/arch/x86/x86/bus_machdep.c
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@ -1,4 +1,4 @@
/* $NetBSD: bus_machdep.c,v 1.1 2003/02/26 21:26:11 fvdl Exp $ */
/* $NetBSD: bus_machdep.c,v 1.2 2003/03/03 22:16:54 fvdl Exp $ */
/*-
* Copyright (c) 1996, 1997, 1998 The NetBSD Foundation, Inc.
@ -38,7 +38,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: bus_machdep.c,v 1.1 2003/02/26 21:26:11 fvdl Exp $");
__KERNEL_RCSID(0, "$NetBSD: bus_machdep.c,v 1.2 2003/03/03 22:16:54 fvdl Exp $");
#include "opt_largepages.h"
@ -314,7 +314,7 @@ x86_mem_add_mapping(bpa, size, cacheable, bshp)
*
* XXX extreme paranoia suggests tlb shootdown belongs here.
*/
if (cpu_class != CPUCLASS_386) {
if (pmap_cpu_has_pg_n()) {
pte = kvtopte(va);
if (cacheable)
*pte &= ~PG_N;
@ -825,7 +825,7 @@ _bus_dmamem_map(t, segs, nsegs, size, kvap, flags)
size = round_page(size);
cpumask = 0;
nocache = (flags & BUS_DMA_NOCACHE) != 0 && cpu_class != CPUCLASS_386;
nocache = (flags & BUS_DMA_NOCACHE) != 0 && pmap_cpu_has_pg_n();
marked = 0;
va = uvm_km_valloc(kernel_map, size);