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[src/trunk]: src/sys/arch/arm/arm32 Disable when using extended MMU support.
details: https://anonhg.NetBSD.org/src/rev/457005d735f6
branches: trunk
changeset: 785015:457005d735f6
user: matt <matt%NetBSD.org@localhost>
date: Mon Feb 18 16:03:25 2013 +0000
description:
Disable when using extended MMU support.
diffstat:
sys/arch/arm/arm32/bus_dma.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diffs (34 lines):
diff -r 38ddcdcbd4dc -r 457005d735f6 sys/arch/arm/arm32/bus_dma.c
--- a/sys/arch/arm/arm32/bus_dma.c Mon Feb 18 15:32:02 2013 +0000
+++ b/sys/arch/arm/arm32/bus_dma.c Mon Feb 18 16:03:25 2013 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: bus_dma.c,v 1.79 2013/02/16 06:49:43 matt Exp $ */
+/* $NetBSD: bus_dma.c,v 1.80 2013/02/18 16:03:25 matt Exp $ */
/*-
* Copyright (c) 1996, 1997, 1998 The NetBSD Foundation, Inc.
@@ -33,7 +33,7 @@
#define _ARM32_BUS_DMA_PRIVATE
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: bus_dma.c,v 1.79 2013/02/16 06:49:43 matt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: bus_dma.c,v 1.80 2013/02/18 16:03:25 matt Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -1064,6 +1064,7 @@
}
#endif /* _ARM32_NEED_BUS_DMA_BOUNCE */
+#ifndef ARM_MMU_EXTENDED
/*
* If the mapping belongs to a non-kernel vmspace, and the
* vmspace has not been active since the last time a full
@@ -1072,6 +1073,7 @@
if (__predict_false(!VMSPACE_IS_KERNEL_P(map->_dm_vmspace) &&
vm_map_pmap(&map->_dm_vmspace->vm_map)->pm_cstate.cs_cache_d == 0))
return;
+#endif
int buftype = map->_dm_buftype;
#ifdef _ARM32_NEED_BUS_DMA_BOUNCE
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