diff options
Diffstat (limited to 'arch/x86/Kconfig')
| -rw-r--r-- | arch/x86/Kconfig | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 9cbadd6ba27b..06eea9bffecb 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -28,6 +28,7 @@ config X86_64 select ARCH_USE_CMPXCHG_LOCKREF select HAVE_ARCH_SOFT_DIRTY select MODULES_USE_ELF_RELA + select NEED_DMA_MAP_STATE select X86_DEV_DMA_OPS select ARCH_HAS_SYSCALL_WRAPPER @@ -236,10 +237,6 @@ config ARCH_MMAP_RND_COMPAT_BITS_MAX config SBUS bool -config NEED_DMA_MAP_STATE - def_bool y - depends on X86_64 || INTEL_IOMMU || DMA_API_DEBUG || SWIOTLB - config GENERIC_ISA_DMA def_bool y depends on ISA_DMA_API @@ -925,6 +922,7 @@ config CALGARY_IOMMU_ENABLED_BY_DEFAULT # need this always selected by IOMMU for the VIA workaround config SWIOTLB def_bool y if X86_64 + select NEED_DMA_MAP_STATE ---help--- Support for software bounce buffers used on x86-64 systems which don't have a hardware IOMMU. Using this PCI devices |