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/* Public domain. */
#ifndef _LINUX_DMA_MAPPING_H
#define _LINUX_DMA_MAPPING_H
#include <linux/sizes.h>
#include <linux/scatterlist.h>
#define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : (1ULL<<(n)) -1)
#define dma_set_coherent_mask(x, y) 0
#define dma_set_max_seg_size(x, y) 0
#define dma_set_mask_and_coherent(x, y) 0
#define dma_addressing_limited(x) false
#endif
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