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x86: enable iommu_merge by default
author
Andi Kleen
<ak@suse.de>
Fri, 19 Oct 2007 18:35:03 +0000
(20:35 +0200)
committer
Thomas Gleixner
<tglx@linutronix.de>
Fri, 19 Oct 2007 18:35:03 +0000
(20:35 +0200)
[ tglx: arch/x86 adaptation ]
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
arch/x86/kernel/pci-dma_64.c
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diff --git
a/arch/x86/kernel/pci-dma_64.c
b/arch/x86/kernel/pci-dma_64.c
index
b2b42bd
..
afaf9f1
100644
(file)
--- a/
arch/x86/kernel/pci-dma_64.c
+++ b/
arch/x86/kernel/pci-dma_64.c
@@
-11,7
+11,7
@@
#include <asm/iommu.h>
#include <asm/calgary.h>
-int iommu_merge __read_mostly =
0
;
+int iommu_merge __read_mostly =
1
;
EXPORT_SYMBOL(iommu_merge);
dma_addr_t bad_dma_address __read_mostly;