x86/kconfig: Remove outdated reference to Intel CPUs in CONFIG_SWIOTLB

Deleted the no longer valid example of which x86 CPUs lack a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>

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 8ec3a1a..50a1d1f 100644 (file)
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -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)