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authorAndi Kleen <ak@suse.de>2007-10-19 20:35:03 +0200
committerThomas Gleixner <tglx@linutronix.de>2007-10-19 20:35:03 +0200
commit948062683004d13ca21c8c05ac052d387978a449 (patch)
treef32fba9a5c30efde5ecdec8e7cfb9e33c169f645 /arch/x86/kernel/pci-dma_64.c
parent4f8a6b1ab222d08931a36d6770a60cff405968bd (diff)
x86: enable iommu_merge by default
[ 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>
Diffstat (limited to 'arch/x86/kernel/pci-dma_64.c')
-rw-r--r--arch/x86/kernel/pci-dma_64.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/pci-dma_64.c b/arch/x86/kernel/pci-dma_64.c
index b2b42bdb0a1..afaf9f12c03 100644
--- 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;