sys/dev/pci/drm/include/linux/dma-mapping.h


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/* Public domain. */

#ifndef _LINUX_DMA_MAPPING_H
#define _LINUX_DMA_MAPPING_H

#include <linux/sizes.h>

#define DMA_BIT_MASK(n)	(((n) == 64) ? ~0ULL : (1ULL<<(n)) -1)

#define dma_set_coherent_mask(x, y)	0

#endif