[PATCH] [22/45] x86_64: Enable iommu_merge by default

Andi Kleen
2007-09-21T20:52:20Z

arch/x86_64/kernel/pci-dma.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

Index: linux/arch/x86_64/kernel/pci-dma.c
===================================================================
--- linux.orig/arch/x86_64/kernel/pci-dma.c
+++ linux/arch/x86_64/kernel/pci-dma.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;