Commit 4454d327 authored Sep 02, 2012 by Joe Millenbach Committed by Ingo Molnar Sep 05, 2012

x86/kconfig: Remove outdated reference to Intel CPUs in CONFIG_SWIOTLB

Deleted the no longer valid example of which x86 CPUs lack a
hardware IOMMU, and moved the "If unsure..." statement to a new
line to follow the style of surrounding options.

Signed-off-by: Joe Millenbach <jmillenbach@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Cc: team-fjord@googlegroups.com
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Link: http://lkml.kernel.org/r/1346632700-29113-1-git-send-email-jmillenbach@gmail.com

Signed-off-by: Ingo Molnar <mingo@kernel.org>

parent 5b716ac7

arch/x86/Kconfig

+4 −4

Original line number	Diff line number	Diff line
		@@ -746,10 +746,10 @@ config SWIOTLB
		def_bool y if X86_64
		---help---
		Support for software bounce buffers used on x86-64 systems
		which don't have a hardware IOMMU (e.g. the current generation
		of Intel's x86-64 CPUs). Using this PCI devices which can only
		access 32-bits of memory can be used on systems with more than
		3 GB of memory. If unsure, say Y.
		which don't have a hardware IOMMU. Using this PCI devices
		which can only access 32-bits of memory can be used on systems
		with more than 3 GB of memory.
		If unsure, say Y.

		config IOMMU_HELPER
		def_bool (CALGARY_IOMMU \|\| GART_IOMMU \|\| SWIOTLB \|\| AMD_IOMMU)

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