参照元†
struct dma_map_ops dummy_dma_ops = {
.alloc = __dummy_alloc,
.free = __dummy_free,
.mmap = __dummy_mmap,
.map_page = __dummy_map_page,
.unmap_page = __dummy_unmap_page,
.map_sg = __dummy_map_sg,
.unmap_sg = __dummy_unmap_sg,
.sync_single_for_cpu = __dummy_sync_single,
.sync_single_for_device = __dummy_sync_single,
.sync_sg_for_cpu = __dummy_sync_sg,
.sync_sg_for_device = __dummy_sync_sg,
.mapping_error = __dummy_mapping_error,
.dma_supported = __dummy_dma_supported,
};
EXPORT_SYMBOL(dummy_dma_ops);
コメント†