Commits
Christoph Hellwig committed 8e23c82c686
xen/arm: use dma-noncoherent.h calls for xen-swiotlb cache maintainance Copy the arm64 code that uses the dma-direct/swiotlb helpers for DMA on-coherent devices. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>