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authorIngo Molnar <mingo@elte.hu>2009-03-26 18:29:40 +0100
committerIngo Molnar <mingo@elte.hu>2009-03-26 18:29:40 +0100
commit5a54bd1307471c1cd0521402fe65e2057edcab2f (patch)
tree25fb6a543db4ccc11b6d5662ed2e7facfce39ae7 /arch/ia64/Kconfig
parentf9f35677d81adb0feedcd6e0e661784805c8facd (diff)
parent8e0ee43bc2c3e19db56a4adaa9a9b04ce885cd84 (diff)
Merge commit 'v2.6.29' into core/header-fixes
Diffstat (limited to 'arch/ia64/Kconfig')
-rw-r--r--arch/ia64/Kconfig18
1 files changed, 16 insertions, 2 deletions
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 6183aeccecf..153e727a6e8 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -221,7 +221,11 @@ config IA64_HP_SIM
config IA64_XEN_GUEST
bool "Xen guest"
+ select SWIOTLB
depends on XEN
+ help
+ Build a kernel that runs on Xen guest domain. At this moment only
+ 16KB page size in supported.
endchoice
@@ -479,8 +483,7 @@ config HOLES_IN_ZONE
default y if VIRTUAL_MEM_MAP
config HAVE_ARCH_EARLY_PFN_TO_NID
- def_bool y
- depends on NEED_MULTIPLE_NODES
+ def_bool NUMA && SPARSEMEM
config HAVE_ARCH_NODEDATA_EXTENSION
def_bool y
@@ -635,6 +638,17 @@ config DMAR
and include PCI device scope covered by these DMA
remapping devices.
+config DMAR_DEFAULT_ON
+ def_bool y
+ prompt "Enable DMA Remapping Devices by default"
+ depends on DMAR
+ help
+ Selecting this option will enable a DMAR device at boot time if
+ one is found. If this option is not selected, DMAR support can
+ be enabled by passing intel_iommu=on to the kernel. It is
+ recommended you say N here while the DMAR code remains
+ experimental.
+
endmenu
endif