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authorJoe Millenbach <[email protected]>2012-09-02 17:38:20 -0700
committerIngo Molnar <[email protected]>2012-09-05 11:05:01 +0200
commit4454d32749465ffa77d82bc1fdd196d6dedc544b (patch)
treeae801cd1ed2cc9f659cd129c19f2afcbcccd72d0
parent5b716ac728bcc01b1f2a7ed6e437196602237c27 (diff)
x86/kconfig: Remove outdated reference to Intel CPUs in CONFIG_SWIOTLB
Deleted the no longer valid example of which x86 CPUs lack a hardware IOMMU, and moved the "If unsure..."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 <[email protected]> Reviewed-by: Josh Triplett <[email protected]> Cc: [email protected] Cc: Konrad Rzeszutek Wilk <[email protected]> Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Ingo Molnar <[email protected]>
-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
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)