xref: /OK3568_Linux_fs/kernel/arch/arm64/include/asm/dma-mapping-noalias.h (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * Copyright (C) 2022-2023 ARM Ltd.
4  */
5 #ifndef __ASM_DMA_MAPPING_NOALIAS_H
6 #define __ASM_DMA_MAPPING_NOALIAS_H
7 
8 #ifdef CONFIG_ARM64_ERRATUM_2454944
9 void arm64_noalias_setup_dma_ops(struct device *dev);
10 #else
arm64_noalias_setup_dma_ops(struct device * dev)11 static inline void arm64_noalias_setup_dma_ops(struct device *dev)
12 {
13 }
14 #endif
15 #endif /* __ASM_DMA_MAPPING_NOALIAS_H */
16