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Commit 4454d327 authored by Joe Millenbach's avatar Joe Millenbach Committed by Ingo Molnar
Browse files

x86/kconfig: Remove outdated reference to Intel CPUs in CONFIG_SWIOTLB 



Deleted the no longer valid example of which x86 CPUs lack a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: default avatarJoe Millenbach <jmillenbach@gmail.com>
Reviewed-by: default avatarJosh 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: default avatarIngo 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)