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-rw-r--r--include/linux/dma-iommu.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/dma-iommu.h b/include/linux/dma-iommu.h
index 758ca4694257..24607dc3c2ac 100644
--- a/include/linux/dma-iommu.h
+++ b/include/linux/dma-iommu.h
@@ -20,6 +20,7 @@ void iommu_put_dma_cookie(struct iommu_domain *domain);
/* Setup call for arch DMA mapping code */
void iommu_setup_dma_ops(struct device *dev, u64 dma_base, u64 dma_limit);
+int iommu_dma_init_fq(struct iommu_domain *domain);
/* The DMA API isn't _quite_ the whole story, though... */
/*
@@ -54,6 +55,11 @@ static inline void iommu_setup_dma_ops(struct device *dev, u64 dma_base,
{
}
+static inline int iommu_dma_init_fq(struct iommu_domain *domain)
+{
+ return -EINVAL;
+}
+
static inline int iommu_get_dma_cookie(struct iommu_domain *domain)
{
return -ENODEV;