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-rw-r--r--arch/x86/Kconfig8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 8ec3a1aa4abd..50a1d1f9b6d3 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -746,10 +746,10 @@ config SWIOTLB
746 def_bool y if X86_64 746 def_bool y if X86_64
747 ---help--- 747 ---help---
748 Support for software bounce buffers used on x86-64 systems 748 Support for software bounce buffers used on x86-64 systems
749 which don't have a hardware IOMMU (e.g. the current generation 749 which don't have a hardware IOMMU. Using this PCI devices
750 of Intel's x86-64 CPUs). Using this PCI devices which can only 750 which can only access 32-bits of memory can be used on systems
751 access 32-bits of memory can be used on systems with more than 751 with more than 3 GB of memory.
752 3 GB of memory. If unsure, say Y. 752 If unsure, say Y.
753 753
754config IOMMU_HELPER 754config IOMMU_HELPER
755 def_bool (CALGARY_IOMMU || GART_IOMMU || SWIOTLB || AMD_IOMMU) 755 def_bool (CALGARY_IOMMU || GART_IOMMU || SWIOTLB || AMD_IOMMU)