cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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s5p_mfc_iommu.h (513B)

      1/* SPDX-License-Identifier: GPL-2.0-or-later */
      2/*
      3 * Copyright (C) 2015 Samsung Electronics Co.Ltd
      4 * Authors: Marek Szyprowski <m.szyprowski@samsung.com>
      5 */
      6
      7#ifndef S5P_MFC_IOMMU_H_
      8#define S5P_MFC_IOMMU_H_
      9
     10#if defined(CONFIG_EXYNOS_IOMMU)
     11
     12#include <linux/iommu.h>
     13
     14static inline bool exynos_is_iommu_available(struct device *dev)
     15{
     16	return dev_iommu_priv_get(dev) != NULL;
     17}
     18
     19#else
     20
     21static inline bool exynos_is_iommu_available(struct device *dev)
     22{
     23	return false;
     24}
     25
     26#endif
     27
     28#endif /* S5P_MFC_IOMMU_H_ */