diff options
Diffstat (limited to 'arch/ia64/kernel/dma-mapping.c')
| -rw-r--r-- | arch/ia64/kernel/dma-mapping.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/ia64/kernel/dma-mapping.c b/arch/ia64/kernel/dma-mapping.c index 7060e13fa421..086a2aeb0404 100644 --- a/arch/ia64/kernel/dma-mapping.c +++ b/arch/ia64/kernel/dma-mapping.c | |||
| @@ -1,5 +1,8 @@ | |||
| 1 | #include <linux/dma-mapping.h> | 1 | #include <linux/dma-mapping.h> |
| 2 | 2 | ||
| 3 | /* Set this to 1 if there is a HW IOMMU in the system */ | ||
| 4 | int iommu_detected __read_mostly; | ||
| 5 | |||
| 3 | struct dma_map_ops *dma_ops; | 6 | struct dma_map_ops *dma_ops; |
| 4 | EXPORT_SYMBOL(dma_ops); | 7 | EXPORT_SYMBOL(dma_ops); |
| 5 | 8 | ||