22 lines
486 B
C
22 lines
486 B
C
#ifndef ___ASM_L_DMA_MAPPING_H
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#define ___ASM_L_DMA_MAPPING_H
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#include <linux/scatterlist.h>
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#include <linux/mm.h>
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#include <linux/dma-debug.h>
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/*
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* No easy way to get cache size on all processors
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* so return the maximum possible to be safe.
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*/
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#define ARCH_DMA_MINALIGN (1 << INTERNODE_CACHE_SHIFT)
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extern const struct dma_map_ops *dma_ops;
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static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
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{
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return dma_ops;
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}
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#endif /* ___ASM_L_DMA_MAPPING_H */
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