From 2f9237d4f6df49b74c51cdac555b0a9979d0c237 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Wed, 8 Jul 2020 09:30:00 +0200 Subject: dma-mapping: make support for dma ops optional Avoid the overhead of the dma ops support for tiny builds that only use the direct mapping. Signed-off-by: Christoph Hellwig Tested-by: Alexey Kardashevskiy Reviewed-by: Alexey Kardashevskiy --- arch/x86/Kconfig | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/x86') diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 883da0abf779..96ab92754158 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -909,6 +909,7 @@ config DMI config GART_IOMMU bool "Old AMD GART IOMMU support" + select DMA_OPS select IOMMU_HELPER select SWIOTLB depends on X86_64 && PCI && AMD_NB -- cgit v1.2.3