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* OpenRISC Linux
* Linux architectural port borrowing liberally from similar works of
* others. All original copyrights apply as per the original source
* declaration.
* OpenRISC implementation:
* Copyright (C) 2010-2011 Jonas Bonn <>
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
* See Documentation/DMA-API-HOWTO.txt and
* Documentation/DMA-API.txt for documentation.
#include <linux/dma-debug.h>
#include <linux/kmemcheck.h>
#include <linux/dma-mapping.h>
extern const struct dma_map_ops or1k_dma_map_ops;
static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
return &or1k_dma_map_ops;