diff options
| author | Christoph Hellwig <hch@lst.de> | 2018-12-21 22:14:44 +0100 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2019-02-13 19:12:50 +0100 |
| commit | dc2acded38957dfa6b7b7e0203b4b8cb8d818ce6 (patch) | |
| tree | 9cf274e19000726408fcf2512915d9e27a600fa1 /arch/arm | |
| parent | 347cb6af8710b72cf9685fdc09d07873cf42d51f (diff) | |
| download | linux-dc2acded38957dfa6b7b7e0203b4b8cb8d818ce6.tar.gz | |
dma-mapping: add a kconfig symbol for arch_teardown_dma_ops availability
Signed-off-by: Christoph Hellwig <hch@lst.de>
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 | 5 |
2 files changed, 1 insertions, 5 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index c1cf44f00870..4bb36ae71b14 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -16,6 +16,7 @@ config ARM select ARCH_HAS_SET_MEMORY select ARCH_HAS_STRICT_KERNEL_RWX if MMU && !XIP_KERNEL select ARCH_HAS_STRICT_MODULE_RWX if MMU + select ARCH_HAS_TEARDOWN_DMA_OPS if MMU select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST select ARCH_HAVE_CUSTOM_GPIO_H select ARCH_HAS_GCOV_PROFILE_ALL diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h index a224b6e39e58..03ba90ffc0f8 100644 --- a/arch/arm/include/asm/dma-mapping.h +++ b/arch/arm/include/asm/dma-mapping.h @@ -96,11 +96,6 @@ static inline unsigned long dma_max_pfn(struct device *dev) } #define dma_max_pfn(dev) dma_max_pfn(dev) -#ifdef CONFIG_MMU -#define arch_teardown_dma_ops arch_teardown_dma_ops -extern void arch_teardown_dma_ops(struct device *dev); -#endif - /* do not use this function in a driver */ static inline bool is_device_dma_coherent(struct device *dev) { |