satip-axe/kernel/arch/s390/include/asm/dma.h

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/*
* include/asm-s390/dma.h
*
* S390 version
*/
#ifndef _ASM_DMA_H
#define _ASM_DMA_H
#include <asm/io.h> /* need byte IO */
#define MAX_DMA_ADDRESS 0x80000000
#define free_dma(x) do { } while (0)
#endif /* _ASM_DMA_H */