1 files changed, 168 insertions, 176 deletions

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 37d1297e6787..3954ae96b0c7 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -17,81 +17,74 @@ config X86_64
 
 ### Arch settings
 config X86
-        bool
-        default y
+        def_bool y
+        select HAVE_OPROFILE
+        select HAVE_KPROBES
+
+config GENERIC_LOCKBREAK
+        def_bool n
 
 config GENERIC_TIME
-        bool
-        default y
+        def_bool y
 
 config GENERIC_CMOS_UPDATE
-        bool
-        default y
+        def_bool y
 
 config CLOCKSOURCE_WATCHDOG
-        bool
-        default y
+        def_bool y
 
 config GENERIC_CLOCKEVENTS
-        bool
-        default y
+        def_bool y
 
 config GENERIC_CLOCKEVENTS_BROADCAST
-        bool
-        default y
+        def_bool y
         depends on X86_64 || (X86_32 && X86_LOCAL_APIC)
 
 config LOCKDEP_SUPPORT
-        bool
-        default y
+        def_bool y
 
 config STACKTRACE_SUPPORT
-        bool
-        default y
+        def_bool y
+
+config HAVE_LATENCYTOP_SUPPORT
+        def_bool y
 
 config SEMAPHORE_SLEEPERS
-        bool
-        default y
+        def_bool y
 
 config MMU
-        bool
-        default y
+        def_bool y
 
 config ZONE_DMA
-        bool
-        default y
+        def_bool y
 
 config QUICKLIST
-        bool
-        default X86_32
+        def_bool X86_32
 
 config SBUS
         bool
 
 config GENERIC_ISA_DMA
-        bool
-        default y
+        def_bool y
 
 config GENERIC_IOMAP
-        bool
-        default y
+        def_bool y
 
 config GENERIC_BUG
-        bool
-        default y
+        def_bool y
         depends on BUG
 
 config GENERIC_HWEIGHT
-        bool
-        default y
+        def_bool y
+
+config GENERIC_GPIO
+        def_bool n
 
 config ARCH_MAY_HAVE_PC_FDC
-        bool
-        default y
+        def_bool y
 
 config DMI
-        bool
-        default y
+        def_bool y
 
 config RWSEM_GENERIC_SPINLOCK
         def_bool !X86_XADD
@@ -115,9 +108,21 @@ config GENERIC_TIME_VSYSCALL
         bool
         default X86_64
 
+config ARCH_HAS_CPU_RELAX
+        def_bool y
+
+config HAVE_SETUP_PER_CPU_AREA
+        def_bool X86_64
 
+select HAVE_KVM
 
+config ARCH_HIBERNATION_POSSIBLE
+        def_bool y
+        depends on !SMP || !X86_VOYAGER
 
+config ARCH_SUSPEND_POSSIBLE
+        def_bool y
+        depends on !X86_VOYAGER
 
 config ZONE_DMA32
         bool
@@ -146,12 +151,21 @@ config GENERIC_PENDING_IRQ
 
 config X86_SMP
         bool
-        depends on X86_32 && SMP && !X86_VOYAGER
+        depends on SMP && ((X86_32 && !X86_VOYAGER) || X86_64)
         default y
 
+config X86_32_SMP
+        def_bool y
+        depends on X86_32 && SMP
+
+config X86_64_SMP
+        def_bool y
+        depends on X86_64 && SMP
+
 config X86_HT
         bool
-        depends on SMP && !(X86_VISWS || X86_VOYAGER || MK8)
+        depends on SMP
+        depends on (X86_32 && !(X86_VISWS || X86_VOYAGER)) || (X86_64 && !MK8)
         default y
 
 config X86_BIOS_REBOOT
@@ -194,8 +208,7 @@ config SMP
           Y to "Enhanced Real Time Clock Support", below. The "Advanced Power
           Management" code will be disabled if you say Y here.
 
-          See also the <file:Documentation/smp.txt>,
-          <file:Documentation/i386/IO-APIC.txt>,
+          See also <file:Documentation/i386/IO-APIC.txt>,
           <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available at
           <http://www.tldp.org/docs.html#howto>.
 
@@ -293,6 +306,19 @@ config X86_ES7000
           Only choose this option if you have such a system, otherwise you
           should say N here.
 
+config X86_RDC321X
+        bool "RDC R-321x SoC"
+        depends on X86_32
+        select M486
+        select X86_REBOOTFIXUPS
+        select GENERIC_GPIO
+        select LEDS_CLASS
+        select LEDS_GPIO
+        help
+          This option is needed for RDC R-321x system-on-chip, also known
+          as R-8610-(G).
+          If you don't have one of these chips, you should say N here.
+
 config X86_VSMP
         bool "Support for ScaleMP vSMP"
         depends on X86_64 && PCI
@@ -304,8 +330,8 @@ config X86_VSMP
 endchoice
 
 config SCHED_NO_NO_OMIT_FRAME_POINTER
-        bool "Single-depth WCHAN output"
-        default y
+        def_bool y
+        prompt "Single-depth WCHAN output"
         depends on X86_32
         help
           Calculate simpler /proc/<PID>/wchan values. If this option
@@ -315,18 +341,8 @@ config SCHED_NO_NO_OMIT_FRAME_POINTER
 
           If in doubt, say "Y".
 
-config PARAVIRT
-        bool
-        depends on X86_32 && !(X86_VISWS || X86_VOYAGER)
-        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.
-
 menuconfig PARAVIRT_GUEST
         bool "Paravirtualized guest support"
-        depends on X86_32
         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.
@@ -340,6 +356,7 @@ source "arch/x86/xen/Kconfig"
 config VMI
         bool "VMI Guest support"
         select PARAVIRT
+        depends on X86_32
         depends on !(X86_VISWS || X86_VOYAGER)
         help
           VMI provides a paravirtualized interface to the VMware ESX server
@@ -349,40 +366,43 @@ config VMI
 
 source "arch/x86/lguest/Kconfig"
 
+config PARAVIRT
+        bool "Enable paravirtualization code"
+        depends on !(X86_VISWS || X86_VOYAGER)
+        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.
+
 endif
 
 config ACPI_SRAT
-        bool
-        default y
+        def_bool y
         depends on X86_32 && ACPI && NUMA && (X86_SUMMIT || X86_GENERICARCH)
         select ACPI_NUMA
 
 config HAVE_ARCH_PARSE_SRAT
-       bool
-       default y
-       depends on ACPI_SRAT
+        def_bool y
+        depends on ACPI_SRAT
 
 config X86_SUMMIT_NUMA
-        bool
-        default y
+        def_bool y
         depends on X86_32 && NUMA && (X86_SUMMIT || X86_GENERICARCH)
 
 config X86_CYCLONE_TIMER
-        bool
-        default y
+        def_bool y
         depends on X86_32 && X86_SUMMIT || X86_GENERICARCH
 
 config ES7000_CLUSTERED_APIC
-        bool
-        default y
+        def_bool y
         depends on SMP && X86_ES7000 && MPENTIUMIII
 
 source "arch/x86/Kconfig.cpu"
 
 config HPET_TIMER
-        bool
+        def_bool X86_64
         prompt "HPET Timer Support" if X86_32
-        default X86_64
         help
          Use the IA-PC HPET (High Precision Event Timer) to manage
          time in preference to the PIT and RTC, if a HPET is
@@ -400,9 +420,8 @@ config HPET_TIMER
          Choose N to continue using the legacy 8254 timer.
 
 config HPET_EMULATE_RTC
-        bool
-        depends on HPET_TIMER && RTC=y
-        default y
+        def_bool y
+        depends on HPET_TIMER && (RTC=y || RTC=m || RTC_DRV_CMOS=m || RTC_DRV_CMOS=y)
 
 # Mark as embedded because too many people got it wrong.
 # The code disables itself when not needed.
@@ -442,8 +461,8 @@ config CALGARY_IOMMU
           If unsure, say Y.
 
 config CALGARY_IOMMU_ENABLED_BY_DEFAULT
-        bool "Should Calgary be enabled by default?"
-        default y
+        def_bool y
+        prompt "Should Calgary be enabled by default?"
         depends on CALGARY_IOMMU
         help
           Should Calgary be enabled by default? if you choose 'y', Calgary
@@ -452,6 +471,9 @@ config CALGARY_IOMMU_ENABLED_BY_DEFAULT
           Calgary anyway, pass 'iommu=calgary' on the kernel command line.
           If unsure, say Y.
 
+config IOMMU_HELPER
+        def_bool (CALGARY_IOMMU || GART_IOMMU)
+
 # need this always selected by IOMMU for the VIA workaround
 config SWIOTLB
         bool
@@ -487,9 +509,9 @@ config SCHED_SMT
           N here.
 
 config SCHED_MC
-        bool "Multi-core scheduler support"
+        def_bool y
+        prompt "Multi-core scheduler support"
         depends on (X86_64 && SMP) || (X86_32 && X86_HT)
-        default y
         help
           Multi-core scheduler support improves the CPU scheduler's decision
           making when dealing with multi-core CPU chips at a cost of slightly
@@ -523,19 +545,16 @@ config X86_UP_IOAPIC
           an IO-APIC, then the kernel will still run with no slowdown at all.
 
 config X86_LOCAL_APIC
-        bool
+        def_bool y
         depends on X86_64 || (X86_32 && (X86_UP_APIC || ((X86_VISWS || SMP) && !X86_VOYAGER) || X86_GENERICARCH))
-        default y
 
 config X86_IO_APIC
-        bool
+        def_bool y
         depends on X86_64 || (X86_32 && (X86_UP_IOAPIC || (SMP && !(X86_VISWS || X86_VOYAGER)) || X86_GENERICARCH))
-        default y
 
 config X86_VISWS_APIC
-        bool
+        def_bool y
         depends on X86_32 && X86_VISWS
-        default y
 
 config X86_MCE
         bool "Machine Check Exception"
@@ -555,17 +574,17 @@ config X86_MCE
           the 386 and 486, so nearly everyone can say Y here.
 
 config X86_MCE_INTEL
-        bool "Intel MCE features"
+        def_bool y
+        prompt "Intel MCE features"
         depends on X86_64 && X86_MCE && X86_LOCAL_APIC
-        default y
         help
            Additional support for intel specific MCE features such as
            the thermal monitor.
 
 config X86_MCE_AMD
-        bool "AMD MCE features"
+        def_bool y
+        prompt "AMD MCE features"
         depends on X86_64 && X86_MCE && X86_LOCAL_APIC
-        default y
         help
            Additional support for AMD specific MCE features such as
            the DRAM Error Threshold.
@@ -638,9 +657,9 @@ config I8K
           Say N otherwise.
 
 config X86_REBOOTFIXUPS
-        bool "Enable X86 board specific fixups for reboot"
+        def_bool n
+        prompt "Enable X86 board specific fixups for reboot"
         depends on X86_32 && X86
-        default n
         ---help---
           This enables chipset and/or board specific fixups to be done
           in order to get reboot to work correctly. This is only needed on
@@ -649,7 +668,7 @@ config X86_REBOOTFIXUPS
           system.
 
           Currently, the only fixup is for the Geode machines using
-          CS5530A and CS5536 chipsets.
+          CS5530A and CS5536 chipsets and the RDC R-321x SoC.
 
           Say Y if you want to enable the fixup. Currently, it's safe to
           enable this option even if you don't need it.
@@ -673,9 +692,8 @@ config MICROCODE
           module will be called microcode.
 
 config MICROCODE_OLD_INTERFACE
-        bool
+        def_bool y
         depends on MICROCODE
-        default y
 
 config X86_MSR
         tristate "/dev/cpu/*/msr - Model-specific register support"
@@ -799,13 +817,12 @@ config PAGE_OFFSET
         depends on X86_32
 
 config HIGHMEM
-        bool
+        def_bool y
         depends on X86_32 && (HIGHMEM64G || HIGHMEM4G)
-        default y
 
 config X86_PAE
-        bool "PAE (Physical Address Extension) Support"
-        default n
+        def_bool n
+        prompt "PAE (Physical Address Extension) Support"
         depends on X86_32 && !HIGHMEM4G
         select RESOURCES_64BIT
         help
@@ -837,10 +854,10 @@ comment "NUMA (Summit) requires SMP, 64GB highmem support, ACPI"
         depends on X86_32 && X86_SUMMIT && (!HIGHMEM64G || !ACPI)
 
 config K8_NUMA
-       bool "Old style AMD Opteron NUMA detection"
-       depends on X86_64 && NUMA && PCI
-       default y
-       help
+        def_bool y
+        prompt "Old style AMD Opteron NUMA detection"
+        depends on X86_64 && NUMA && PCI
+        help
          Enable K8 NUMA node topology detection.  You should say Y here if
          you have a multi processor AMD K8 system. This uses an old
          method to read the NUMA configuration directly from the builtin
@@ -848,10 +865,10 @@ config K8_NUMA
          instead, which also takes priority if both are compiled in.
 
 config X86_64_ACPI_NUMA
-        bool "ACPI NUMA detection"
+        def_bool y
+        prompt "ACPI NUMA detection"
         depends on X86_64 && NUMA && ACPI && PCI
         select ACPI_NUMA
-        default y
         help
           Enable ACPI SRAT based node topology detection.
 
@@ -865,52 +882,53 @@ config NUMA_EMU
 
 config NODES_SHIFT
         int
+        range 1 15  if X86_64
         default "6" if X86_64
         default "4" if X86_NUMAQ
         default "3"
         depends on NEED_MULTIPLE_NODES
 
 config HAVE_ARCH_BOOTMEM_NODE
-        bool
+        def_bool y
         depends on X86_32 && NUMA
-        default y
 
 config ARCH_HAVE_MEMORY_PRESENT
-        bool
+        def_bool y
         depends on X86_32 && DISCONTIGMEM
-        default y
 
 config NEED_NODE_MEMMAP_SIZE
-        bool
+        def_bool y
         depends on X86_32 && (DISCONTIGMEM || SPARSEMEM)
-        default y
 
 config HAVE_ARCH_ALLOC_REMAP
-        bool
+        def_bool y
         depends on X86_32 && NUMA
-        default y
 
 config ARCH_FLATMEM_ENABLE
         def_bool y
-        depends on (X86_32 && ARCH_SELECT_MEMORY_MODEL && X86_PC) || (X86_64 && !NUMA)
+        depends on X86_32 && ARCH_SELECT_MEMORY_MODEL && X86_PC && !NUMA
 
 config ARCH_DISCONTIGMEM_ENABLE
         def_bool y
-        depends on NUMA
+        depends on NUMA && X86_32
 
 config ARCH_DISCONTIGMEM_DEFAULT
         def_bool y
-        depends on NUMA
+        depends on NUMA && X86_32
+
+config ARCH_SPARSEMEM_DEFAULT
+        def_bool y
+        depends on X86_64
 
 config ARCH_SPARSEMEM_ENABLE
         def_bool y
-        depends on NUMA || (EXPERIMENTAL && (X86_PC || X86_64))
+        depends on X86_64 || NUMA || (EXPERIMENTAL && X86_PC)
         select SPARSEMEM_STATIC if X86_32
         select SPARSEMEM_VMEMMAP_ENABLE if X86_64
 
 config ARCH_SELECT_MEMORY_MODEL
         def_bool y
-        depends on X86_32 && ARCH_SPARSEMEM_ENABLE
+        depends on ARCH_SPARSEMEM_ENABLE
 
 config ARCH_MEMORY_PROBE
         def_bool X86_64
@@ -988,42 +1006,32 @@ config MTRR
           See <file:Documentation/mtrr.txt> for more information.
 
 config EFI
-        bool "Boot from EFI support"
-        depends on X86_32 && ACPI
-        default n
+        def_bool n
+        prompt "EFI runtime service support"
+        depends on ACPI
         ---help---
-        This enables the kernel to boot on EFI platforms using
-        system configuration information passed to it from the firmware.
-        This also enables the kernel to use any EFI runtime services that are
+        This enables the kernel to use EFI runtime services that are
         available (such as the EFI variable services).
 
-        This option is only useful on systems that have EFI firmware
-        and will result in a kernel image that is ~8k larger.  In addition,
-        you must use the latest ELILO loader available at
-        <http://elilo.sourceforge.net> in order to take advantage of
-        kernel initialization using EFI information (neither GRUB nor LILO know
-        anything about EFI).  However, even with this option, the resultant
-        kernel should continue to boot on existing non-EFI platforms.
+        This option is only useful on systems that have EFI firmware.
+        In addition, you should use the latest ELILO loader available
+        at <http://elilo.sourceforge.net> in order to take advantage
+        of EFI runtime services. However, even with this option, the
+        resultant kernel should continue to boot on existing non-EFI
+        platforms.
 
 config IRQBALANCE
-        bool "Enable kernel irq balancing"
+        def_bool y
+        prompt "Enable kernel irq balancing"
         depends on X86_32 && SMP && X86_IO_APIC
-        default y
         help
           The default yes will allow the kernel to do irq load balancing.
           Saying no will keep the kernel from doing irq load balancing.
 
-# turning this on wastes a bunch of space.
-# Summit needs it only when NUMA is on
-config BOOT_IOREMAP
-        bool
-        depends on X86_32 && (((X86_SUMMIT || X86_GENERICARCH) && NUMA) || (X86 && EFI))
-        default y
-
 config SECCOMP
-        bool "Enable seccomp to safely compute untrusted bytecode"
+        def_bool y
+        prompt "Enable seccomp to safely compute untrusted bytecode"
         depends on PROC_FS
-        default y
         help
           This kernel feature is useful for number crunching applications
           that may need to compute untrusted bytecode during their
@@ -1190,11 +1198,11 @@ config HOTPLUG_CPU
           suspend.
 
 config COMPAT_VDSO
-        bool "Compat VDSO support"
-        default y
-        depends on X86_32
+        def_bool y
+        prompt "Compat VDSO support"
+        depends on X86_32 || IA32_EMULATION
         help
-          Map the VDSO to the predictable old-style address too.
+          Map the 32-bit VDSO to the predictable old-style address too.
         ---help---
           Say N here if you are running a sufficiently recent glibc
           version (2.3.3 or later), to remove the high-mapped
@@ -1208,30 +1216,26 @@ config ARCH_ENABLE_MEMORY_HOTPLUG
         def_bool y
         depends on X86_64 || (X86_32 && HIGHMEM)
 
-config MEMORY_HOTPLUG_RESERVE
-        def_bool X86_64
-        depends on (MEMORY_HOTPLUG && DISCONTIGMEM)
-
 config HAVE_ARCH_EARLY_PFN_TO_NID
         def_bool X86_64
         depends on NUMA
 
-config OUT_OF_LINE_PFN_TO_PAGE
-        def_bool X86_64
-        depends on DISCONTIGMEM
-
 menu "Power management options"
         depends on !X86_VOYAGER
 
 config ARCH_HIBERNATION_HEADER
-        bool
+        def_bool y
         depends on X86_64 && HIBERNATION
-        default y
 
 source "kernel/power/Kconfig"
 
 source "drivers/acpi/Kconfig"
 
+config X86_APM_BOOT
+        bool
+        default y
+        depends on APM || APM_MODULE
+
 menuconfig APM
         tristate "APM (Advanced Power Management) BIOS support"
         depends on X86_32 && PM_SLEEP && !X86_VISWS
@@ -1372,7 +1376,7 @@ menu "Bus options (PCI etc.)"
 config PCI
         bool "PCI support" if !X86_VISWS
         depends on !X86_VOYAGER
-        default y if X86_VISWS
+        default y
         select ARCH_SUPPORTS_MSI if (X86_LOCAL_APIC && X86_IO_APIC)
         help
           Find out whether you have a PCI motherboard. PCI is the name of a
@@ -1380,11 +1384,6 @@ config PCI
           your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or
           VESA. If you have PCI, say Y, otherwise N.
 
-          The PCI-HOWTO, available from
-          <http://www.tldp.org/docs.html#howto>, contains valuable
-          information about which PCI hardware does work under Linux and which
-          doesn't.
-
 choice
         prompt "PCI access mode"
         depends on X86_32 && PCI && !X86_VISWS
@@ -1419,25 +1418,21 @@ config PCI_GOANY
 endchoice
 
 config PCI_BIOS
-        bool
+        def_bool y
         depends on X86_32 && !X86_VISWS && PCI && (PCI_GOBIOS || PCI_GOANY)
-        default y
 
 # x86-64 doesn't support PCI BIOS access from long mode so always go direct.
 config PCI_DIRECT
-        bool
+        def_bool y
         depends on PCI && (X86_64 || (PCI_GODIRECT || PCI_GOANY) || X86_VISWS)
-        default y
 
 config PCI_MMCONFIG
-        bool
+        def_bool y
         depends on X86_32 && PCI && ACPI && (PCI_GOMMCONFIG || PCI_GOANY)
-        default y
 
 config PCI_DOMAINS
-        bool
+        def_bool y
         depends on PCI
-        default y
 
 config PCI_MMCONFIG
         bool "Support mmconfig PCI config space access"
@@ -1454,9 +1449,9 @@ config DMAR
           remapping devices.
 
 config DMAR_GFX_WA
-        bool "Support for Graphics workaround"
+        def_bool y
+        prompt "Support for Graphics workaround"
         depends on DMAR
-        default y
         help
          Current Graphics drivers tend to use physical address
          for DMA and avoid using DMA APIs. Setting this config
@@ -1465,9 +1460,8 @@ config DMAR_GFX_WA
          to use physical addresses for DMA.
 
 config DMAR_FLOPPY_WA
-        bool
+        def_bool y
         depends on DMAR
-        default y
         help
          Floppy disk drivers are know to bypass DMA API calls
          thereby failing to work when IOMMU is enabled. This
@@ -1480,8 +1474,7 @@ source "drivers/pci/Kconfig"
 
 # x86_64 have no ISA slots, but do have ISA-style DMA.
 config ISA_DMA_API
-        bool
-        default y
+        def_bool y
 
 if X86_32
 
@@ -1547,9 +1540,9 @@ config SCx200HR_TIMER
           other workaround is idle=poll boot option.
 
 config GEODE_MFGPT_TIMER
-        bool "Geode Multi-Function General Purpose Timer (MFGPT) events"
+        def_bool y
+        prompt "Geode Multi-Function General Purpose Timer (MFGPT) events"
         depends on MGEODE_LX && GENERIC_TIME && GENERIC_CLOCKEVENTS
-        default y
         help
           This driver provides a clock event source based on the MFGPT
           timer(s) in the CS5535 and CS5536 companion chip for the geode.
@@ -1576,6 +1569,7 @@ source "fs/Kconfig.binfmt"
 config IA32_EMULATION
         bool "IA32 Emulation"
         depends on X86_64
+        select COMPAT_BINFMT_ELF
         help
           Include code to run 32-bit programs under a 64-bit kernel. You should
           likely turn this on, unless you're 100% sure that you don't have any
@@ -1588,18 +1582,16 @@ config IA32_AOUT
          Support old a.out binaries in the 32bit emulation.
 
 config COMPAT
-        bool
+        def_bool y
         depends on IA32_EMULATION
-        default y
 
 config COMPAT_FOR_U64_ALIGNMENT
         def_bool COMPAT
         depends on X86_64
 
 config SYSVIPC_COMPAT
-        bool
+        def_bool y
         depends on X86_64 && COMPAT && SYSVIPC
-        default y
 
 endmenu
 
@@ -1612,12 +1604,12 @@ source "drivers/firmware/Kconfig"
 
 source "fs/Kconfig"
 
-source "kernel/Kconfig.instrumentation"
-
 source "arch/x86/Kconfig.debug"
 
 source "security/Kconfig"
 
 source "crypto/Kconfig"
 
+source "arch/x86/kvm/Kconfig"
+
 source "lib/Kconfig"