Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) #include <linux/dma-map-ops.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) #include <linux/export.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) /* Set this to 1 if there is a HW IOMMU in the system */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) int iommu_detected __read_mostly;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) const struct dma_map_ops *dma_ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) EXPORT_SYMBOL(dma_ops);