KVM: fix cleanup_srcu_struct on vm destruction

[safe/jmp/linux-2.6] / arch / ia64 / Kconfig

diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index a924a84..2d7f56a 100644 (file)
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -7,6 +7,8 @@ mainmenu "IA-64 Linux Kernel Configuration"
 
 source "init/Kconfig"
 
+source "kernel/Kconfig.freezer"
+
 menu "Processor type and features"
 
 config IA64
@@ -15,12 +17,18 @@ 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
        select HAVE_KRETPROBES
+       select HAVE_FTRACE_MCOUNT_RECORD
+       select HAVE_DYNAMIC_FTRACE if (!ITANIUM)
+       select HAVE_FUNCTION_TRACER
        select HAVE_DMA_ATTRS
        select HAVE_KVM
+       select HAVE_ARCH_TRACEHOOK
+       select HAVE_DMA_API_DEBUG
        default y
        help
          The Itanium Processor Family is Intel's 64-bit successor to
@@ -52,9 +60,7 @@ config IOMMU_HELPER
        bool
 
 config GENERIC_LOCKBREAK
-       bool
-       default y
-       depends on SMP && PREEMPT
+       def_bool n
 
 config RWSEM_XCHGADD_ALGORITHM
        bool
@@ -96,7 +102,7 @@ config GENERIC_IOMAP
        bool
        default y
 
-config SCHED_NO_NO_OMIT_FRAME_POINTER
+config SCHED_OMIT_FRAME_POINTER
        bool
        default y
 
@@ -104,10 +110,41 @@ config IA64_UNCACHED_ALLOCATOR
        bool
        select GENERIC_ALLOCATOR
 
+config ARCH_USES_PG_UNCACHED
+       def_bool y
+       depends on IA64_UNCACHED_ALLOCATOR
+
 config AUDIT_ARCH
        bool
        default y
 
+menuconfig PARAVIRT_GUEST
+       bool "Paravirtualized guest support"
+       help
+         Say Y here to get to see options related to running Linux under
+         various hypervisors.  This option alone does not add any kernel code.
+
+         If you say N, all options in this submenu will be skipped and disabled.
+
+if PARAVIRT_GUEST
+
+config PARAVIRT
+       bool "Enable paravirtualization code"
+       depends on PARAVIRT_GUEST
+       default y
+       bool
+       default y
+       help
+         This changes the kernel so it can modify itself when it is run
+         under a hypervisor, potentially improving performance significantly
+         over full virtualization.  However, when run without a hypervisor
+         the kernel is theoretically slower and slightly larger.
+
+
+source "arch/ia64/xen/Kconfig"
+
+endif
+
 choice
        prompt "System type"
        default IA64_GENERIC
@@ -118,6 +155,7 @@ config IA64_GENERIC
        select ACPI_NUMA
        select SWIOTLB
        select PCI_MSI
+       select DMAR
        help
          This selects the system type of your hardware.  A "generic" kernel
          will run on any supported IA-64 system.  However, if you configure
@@ -131,6 +169,7 @@ config IA64_GENERIC
          SGI-SN2               For SGI Altix systems
          SGI-UV                For SGI UV systems
          Ski-simulator         For the HP simulator <http://www.hpl.hp.com/research/linux/ski/>
+         Xen-domU              For xen domU system
 
          If you don't know what to do, choose "generic".
 
@@ -186,6 +225,14 @@ config IA64_HP_SIM
        bool "Ski-simulator"
        select SWIOTLB
 
+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
 
 choice
@@ -442,13 +489,16 @@ 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
        depends on NUMA
 
+config ARCH_PROC_KCORE_TEXT
+       def_bool y
+       depends on PROC_KCORE
+
 config IA32_SUPPORT
        bool "Support for Linux/x86 binaries"
        help
@@ -550,7 +600,7 @@ source "fs/Kconfig.binfmt"
 
 endmenu
 
-menu "Power management and ACPI"
+menu "Power management and ACPI options"
 
 source "kernel/power/Kconfig"
 
@@ -598,6 +648,17 @@ 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
@@ -606,6 +667,8 @@ source "net/Kconfig"
 
 source "drivers/Kconfig"
 
+source "arch/ia64/hp/sim/Kconfig"
+
 config MSPEC
        tristate "Memory special operations driver"
        depends on IA64
@@ -617,6 +680,12 @@ config MSPEC
 
 source "fs/Kconfig"
 
+source "arch/ia64/Kconfig.debug"
+
+source "security/Kconfig"
+
+source "crypto/Kconfig"
+
 source "arch/ia64/kvm/Kconfig"
 
 source "lib/Kconfig"
@@ -644,10 +713,5 @@ config IRQ_PER_CPU
 config IOMMU_HELPER
        def_bool (IA64_HP_ZX1 || IA64_HP_ZX1_SWIOTLB || IA64_GENERIC || SWIOTLB)
 
-source "arch/ia64/hp/sim/Kconfig"
-
-source "arch/ia64/Kconfig.debug"
-
-source "security/Kconfig"
-
-source "crypto/Kconfig"
+config IOMMU_API
+       def_bool (DMAR)