dma-mapping.c
// SPDX-License-Identifier: GPL-2.0
#include <linux/dma-map-ops.h>
#include <linux/export.h>
/* Set this to 1 if there is a HW IOMMU in the system */
int iommu_detected __read_mostly;
const struct dma_map_ops *dma_ops;
EXPORT_SYMBOL(dma_ops);