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lib
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modules
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4.4.0-1128-aws
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build
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arch
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s390
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include
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asm
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Filename :
dma-mapping.h
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#ifndef _ASM_S390_DMA_MAPPING_H #define _ASM_S390_DMA_MAPPING_H #include <linux/kernel.h> #include <linux/types.h> #include <linux/mm.h> #include <linux/scatterlist.h> #include <linux/dma-attrs.h> #include <linux/dma-debug.h> #include <linux/io.h> #define DMA_ERROR_CODE (~(dma_addr_t) 0x0) extern struct dma_map_ops s390_dma_ops; static inline struct dma_map_ops *get_dma_ops(struct device *dev) { return &s390_dma_ops; } static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction direction) { } #include <asm-generic/dma-mapping-common.h> static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) { if (!dev->dma_mask) return false; return addr + size - 1 <= *dev->dma_mask; } #endif /* _ASM_S390_DMA_MAPPING_H */