### Arch settings
config X86
- bool
- default y
+ def_bool y
+
+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 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 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
bool
default X86_64
+config ARCH_SETS_UP_PER_CPU_AREA
+ def_bool X86_64
+
config ARCH_SUPPORTS_OPROFILE
bool
default y
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
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
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
Choose N to continue using the legacy 8254 timer.
config HPET_EMULATE_RTC
- bool
+ def_bool y
depends on HPET_TIMER && RTC=y
- default y
# Mark as embedded because too many people got it wrong.
# The code disables itself when not needed.
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
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
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"
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.
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
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"
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
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
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.
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
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
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
+ def_bool y
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
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
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
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
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"
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
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
# 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
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.
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
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
projects / linux-2.6 / blobdiff