diff options
Diffstat (limited to 'arch/x86/Kconfig')
| -rw-r--r-- | arch/x86/Kconfig | 198 |
1 files changed, 77 insertions, 121 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index da98368f66a..fef944bb920 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -17,81 +17,63 @@ config X86_64 ### Arch settings config X86 - bool - default y + def_bool y 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 @@ -303,8 +285,8 @@ 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 @@ -351,37 +333,31 @@ source "arch/x86/lguest/Kconfig" 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 @@ -399,9 +375,8 @@ config HPET_TIMER 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. @@ -441,8 +416,8 @@ 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 @@ -486,9 +461,9 @@ 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 @@ -522,19 +497,16 @@ 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" @@ -554,17 +526,17 @@ 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. @@ -637,9 +609,9 @@ 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 @@ -672,9 +644,8 @@ 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" @@ -798,13 +769,12 @@ 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 @@ -836,10 +806,10 @@ 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 @@ -847,10 +817,10 @@ 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. @@ -870,24 +840,20 @@ config NODES_SHIFT 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 @@ -991,9 +957,9 @@ config MTRR See <file:Documentation/mtrr.txt> for more information. config EFI - bool "Boot from EFI support" + def_bool n + prompt "Boot from EFI support" depends on X86_32 && ACPI - default n ---help--- This enables the kernel to boot on EFI platforms using system configuration information passed to it from the firmware. @@ -1009,9 +975,9 @@ config EFI 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. @@ -1019,14 +985,13 @@ config IRQBALANCE # 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 @@ -1193,8 +1158,8 @@ config HOTPLUG_CPU suspend. config COMPAT_VDSO - bool "Compat VDSO support" - default y + def_bool y + prompt "Compat VDSO support" depends on X86_32 || IA32_EMULATION help Map the 32-bit VDSO to the predictable old-style address too. @@ -1219,9 +1184,8 @@ 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" @@ -1414,25 +1378,21 @@ 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" @@ -1449,9 +1409,9 @@ 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 @@ -1460,9 +1420,8 @@ 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 @@ -1475,8 +1434,7 @@ 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 @@ -1542,9 +1500,9 @@ 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. @@ -1583,18 +1541,16 @@ 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 |