diff options
Diffstat (limited to 'arch/ia64/kernel/dma-mapping.c')
| -rw-r--r-- | arch/ia64/kernel/dma-mapping.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/ia64/kernel/dma-mapping.c b/arch/ia64/kernel/dma-mapping.c new file mode 100644 index 0000000000..cd0c166bfb --- /dev/null +++ b/arch/ia64/kernel/dma-mapping.c @@ -0,0 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <linux/dma-map-ops.h> +#include <linux/export.h> + +/* Set this to 1 if there is a HW IOMMU in the system */ +int iommu_detected __read_mostly; + +const struct dma_map_ops *dma_ops; +EXPORT_SYMBOL(dma_ops); |