iommu_dma_prepare_msi 1176 drivers/iommu/dma-iommu.c int iommu_dma_prepare_msi(struct msi_desc *desc, phys_addr_t msi_addr)
iommu_dma_prepare_msi   66 include/linux/dma-iommu.h static inline int iommu_dma_prepare_msi(struct msi_desc *desc,