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| author | Christoph Hellwig <hch@lst.de> | 2019-01-07 13:36:20 -0500 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2019-02-13 19:12:33 +0100 |
| commit | 347cb6af8710b72cf9685fdc09d07873cf42d51f (patch) | |
| tree | 37927e976037dcea2141aef10cba34efe58d2655 /arch/arm | |
| parent | 70ca7ba2dbe4f1858b85e30269c8408a8bb8f272 (diff) | |
| download | lwn-347cb6af8710b72cf9685fdc09d07873cf42d51f.tar.gz lwn-347cb6af8710b72cf9685fdc09d07873cf42d51f.zip | |
dma-mapping: add a kconfig symbol for arch_setup_dma_ops availability
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Paul Burton <paul.burton@mips.com> # MIPS
Acked-by: Catalin Marinas <catalin.marinas@arm.com> # arm64
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/Kconfig | 1 | ||||
| -rw-r--r-- | arch/arm/include/asm/dma-mapping.h | 4 |
2 files changed, 1 insertions, 4 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 664e918e2624..c1cf44f00870 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -12,6 +12,7 @@ config ARM select ARCH_HAS_MEMBARRIER_SYNC_CORE select ARCH_HAS_PTE_SPECIAL if ARM_LPAE select ARCH_HAS_PHYS_TO_DMA + select ARCH_HAS_SETUP_DMA_OPS select ARCH_HAS_SET_MEMORY select ARCH_HAS_STRICT_KERNEL_RWX if MMU && !XIP_KERNEL select ARCH_HAS_STRICT_MODULE_RWX if MMU diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h index 31d3b96f0f4b..a224b6e39e58 100644 --- a/arch/arm/include/asm/dma-mapping.h +++ b/arch/arm/include/asm/dma-mapping.h @@ -96,10 +96,6 @@ static inline unsigned long dma_max_pfn(struct device *dev) } #define dma_max_pfn(dev) dma_max_pfn(dev) -#define arch_setup_dma_ops arch_setup_dma_ops -extern void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size, - const struct iommu_ops *iommu, bool coherent); - #ifdef CONFIG_MMU #define arch_teardown_dma_ops arch_teardown_dma_ops extern void arch_teardown_dma_ops(struct device *dev); |