Merge master.kernel.org:/home/rmk/linux-2.6-arm

[linux-2.6-omap-h63xx.git] / arch / ia64 / Kconfig

diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 3d31636cbafb584d25995e6ae6ff9d253a95901d..153e727a6e8ecffb23e70bdc39ef3314b34c0aae 100644 (file)
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -17,6 +17,7 @@ config IA64
        select ACPI if (!IA64_HP_SIM)
        select PM if (!IA64_HP_SIM)
        select ARCH_SUPPORTS_MSI
+       select HAVE_UNSTABLE_SCHED_CLOCK
        select HAVE_IDE
        select HAVE_OPROFILE
        select HAVE_KPROBES
@@ -220,7 +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
 
@@ -478,8 +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
@@ -634,6 +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