diff options
| -rw-r--r-- | arch/x86/Kconfig.i386 | 90 |
1 files changed, 53 insertions, 37 deletions
diff --git a/arch/x86/Kconfig.i386 b/arch/x86/Kconfig.i386 index 9fe63f10e57..174b9092b46 100644 --- a/arch/x86/Kconfig.i386 +++ b/arch/x86/Kconfig.i386 @@ -137,6 +137,7 @@ config X86_PC config X86_ELAN bool "AMD Elan" + depends on X86_32 help Select this for an AMD Elan processor. @@ -146,6 +147,7 @@ config X86_ELAN config X86_VOYAGER bool "Voyager (NCR)" + depends on X86_32 select SMP if !BROKEN help Voyager is an MCA-based 32-way capable SMP architecture proprietary @@ -160,6 +162,7 @@ config X86_NUMAQ bool "NUMAQ (IBM/Sequent)" select SMP select NUMA + depends on X86_32 help This option is used for getting Linux to run on a (IBM/Sequent) NUMA multiquad box. This changes the way that processors are bootstrapped, @@ -169,7 +172,7 @@ config X86_NUMAQ config X86_SUMMIT bool "Summit/EXA (IBM x440)" - depends on SMP + depends on X86_32 && SMP help This option is needed for IBM systems that use the Summit/EXA chipset. In particular, it is needed for the x440. @@ -179,7 +182,7 @@ config X86_SUMMIT config X86_BIGSMP bool "Support for other sub-arch SMP systems with more than 8 CPUs" - depends on SMP + depends on X86_32 && SMP help This option is needed for the systems that have more than 8 CPUs and if the system is not of any sub-arch type above. @@ -188,6 +191,7 @@ config X86_BIGSMP config X86_VISWS bool "SGI 320/540 (Visual Workstation)" + depends on X86_32 help The SGI Visual Workstation series is an IA32-based workstation based on SGI systems chips with some legacy PC hardware attached. @@ -199,6 +203,7 @@ config X86_VISWS config X86_GENERICARCH bool "Generic architecture (Summit, bigsmp, ES7000, default)" + depends on X86_32 help This option compiles in the Summit, bigsmp, ES7000, default subarchitectures. It is intended for a generic binary kernel. @@ -206,7 +211,7 @@ config X86_GENERICARCH config X86_ES7000 bool "Support for Unisys ES7000 IA32 series" - depends on SMP + depends on X86_32 && SMP help Support for Unisys ES7000 systems. Say 'Y' here if this kernel is supposed to run on an IA32-based Unisys ES7000 system. @@ -218,6 +223,7 @@ endchoice config SCHED_NO_NO_OMIT_FRAME_POINTER bool "Single-depth WCHAN output" default y + depends on X86_32 help Calculate simpler /proc/<PID>/wchan values. If this option is disabled then wchan values will recurse back to the @@ -228,7 +234,7 @@ config SCHED_NO_NO_OMIT_FRAME_POINTER config PARAVIRT bool - depends on !(X86_VISWS || X86_VOYAGER) + 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 @@ -237,6 +243,7 @@ config PARAVIRT 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. @@ -264,7 +271,7 @@ endif config ACPI_SRAT bool default y - depends on ACPI && NUMA && (X86_SUMMIT || X86_GENERICARCH) + depends on X86_32 && ACPI && NUMA && (X86_SUMMIT || X86_GENERICARCH) select ACPI_NUMA config HAVE_ARCH_PARSE_SRAT @@ -275,12 +282,12 @@ config HAVE_ARCH_PARSE_SRAT config X86_SUMMIT_NUMA bool default y - depends on NUMA && (X86_SUMMIT || X86_GENERICARCH) + depends on X86_32 && NUMA && (X86_SUMMIT || X86_GENERICARCH) config X86_CYCLONE_TIMER bool default y - depends on X86_SUMMIT || X86_GENERICARCH + depends on X86_32 && X86_SUMMIT || X86_GENERICARCH config ES7000_CLUSTERED_APIC bool @@ -290,7 +297,8 @@ config ES7000_CLUSTERED_APIC source "arch/x86/Kconfig.cpu" config HPET_TIMER - bool "HPET Timer Support" + bool + prompt "HPET Timer Support" if X86_32 help This enables the use of the HPET for the kernel's internal timer. HPET is the next generation timer replacing legacy 8254s. @@ -341,7 +349,7 @@ source "kernel/Kconfig.preempt" config X86_UP_APIC bool "Local APIC support on uniprocessors" - depends on !SMP && !(X86_VISWS || X86_VOYAGER || X86_GENERICARCH) + depends on X86_32 && !SMP && !(X86_VISWS || X86_VOYAGER || X86_GENERICARCH) help A local APIC (Advanced Programmable Interrupt Controller) is an integrated interrupt controller in the CPU. If you have a single-CPU @@ -366,17 +374,17 @@ config X86_UP_IOAPIC config X86_LOCAL_APIC bool - depends on X86_UP_APIC || ((X86_VISWS || SMP) && !X86_VOYAGER) || X86_GENERICARCH + depends on X86_32 && (X86_UP_APIC || ((X86_VISWS || SMP) && !X86_VOYAGER) || X86_GENERICARCH) default y config X86_IO_APIC bool - depends on X86_UP_IOAPIC || (SMP && !(X86_VISWS || X86_VOYAGER)) || X86_GENERICARCH + depends on X86_32 && (X86_UP_IOAPIC || (SMP && !(X86_VISWS || X86_VOYAGER)) || X86_GENERICARCH) default y config X86_VISWS_APIC bool - depends on X86_VISWS + depends on X86_32 && X86_VISWS default y config X86_MCE @@ -398,7 +406,7 @@ config X86_MCE config X86_MCE_NONFATAL tristate "Check for non-fatal errors on AMD Athlon/Duron / Intel Pentium 4" - depends on X86_MCE + depends on X86_32 && X86_MCE help Enabling this feature starts a timer that triggers every 5 seconds which will look at the machine check registers to see if anything happened. @@ -411,14 +419,15 @@ config X86_MCE_NONFATAL config X86_MCE_P4THERMAL bool "check for P4 thermal throttling interrupt." - depends on X86_MCE && (X86_UP_APIC || SMP) && !X86_VISWS + depends on X86_32 && X86_MCE && (X86_UP_APIC || SMP) && !X86_VISWS help Enabling this feature will cause a message to be printed when the P4 enters thermal throttling. config VM86 - default y bool "Enable VM86 support" if EMBEDDED + default y + depends on X86_32 help This option is required by programs like DOSEMU to run 16-bit legacy code on X86 processors. It also may be needed by software like @@ -427,6 +436,7 @@ config VM86 config TOSHIBA tristate "Toshiba Laptop support" + depends on X86_32 ---help--- This adds a driver to safely access the System Management Mode of the CPU on Toshiba portables with a genuine Toshiba BIOS. It does @@ -442,6 +452,7 @@ config TOSHIBA config I8K tristate "Dell laptop support" + depends on X86_32 ---help--- This adds a driver to safely access the System Management Mode of the CPU on the Dell Inspiron 8000. The System Management Mode @@ -462,7 +473,7 @@ config I8K config X86_REBOOTFIXUPS bool "Enable X86 board specific fixups for reboot" - depends on X86 + depends on X86_32 && X86 default n ---help--- This enables chipset and/or board specific fixups to be done @@ -521,6 +532,7 @@ choice prompt "High Memory Support" default HIGHMEM4G if !X86_NUMAQ default HIGHMEM64G if X86_NUMAQ + depends on X86_32 config NOHIGHMEM bool "off" @@ -580,6 +592,7 @@ choice depends on EXPERIMENTAL prompt "Memory split" if EMBEDDED default VMSPLIT_3G + depends on X86_32 help Select the desired split between kernel and user memory. @@ -617,16 +630,17 @@ config PAGE_OFFSET default 0x78000000 if VMSPLIT_2G_OPT default 0x40000000 if VMSPLIT_1G default 0xC0000000 + depends on X86_32 config HIGHMEM bool - depends on HIGHMEM64G || HIGHMEM4G + depends on X86_32 && (HIGHMEM64G || HIGHMEM4G) default y config X86_PAE bool "PAE (Physical Address Extension) Support" default n - depends on !HIGHMEM4G + depends on X86_32 && !HIGHMEM4G select RESOURCES_64BIT help PAE is required for NX support, and furthermore enables @@ -637,7 +651,7 @@ config X86_PAE # Common NUMA Features config NUMA bool "Numa Memory Allocation and Scheduler Support (EXPERIMENTAL)" - depends on SMP && HIGHMEM64G && (X86_NUMAQ || (X86_SUMMIT || X86_GENERICARCH) && ACPI) && EXPERIMENTAL + depends on X86_32 && SMP && HIGHMEM64G && (X86_NUMAQ || (X86_SUMMIT || X86_GENERICARCH) && ACPI) && EXPERIMENTAL default n if X86_PC default y if (X86_NUMAQ || X86_SUMMIT) help @@ -646,7 +660,7 @@ config NUMA cause boot failures. comment "NUMA (Summit) requires SMP, 64GB highmem support, ACPI" - depends on X86_SUMMIT && (!HIGHMEM64G || !ACPI) + depends on X86_32 && X86_SUMMIT && (!HIGHMEM64G || !ACPI) config NODES_SHIFT int @@ -656,27 +670,27 @@ config NODES_SHIFT config HAVE_ARCH_BOOTMEM_NODE bool - depends on NUMA + depends on X86_32 && NUMA default y config ARCH_HAVE_MEMORY_PRESENT bool - depends on DISCONTIGMEM + depends on X86_32 && DISCONTIGMEM default y config NEED_NODE_MEMMAP_SIZE bool - depends on DISCONTIGMEM || SPARSEMEM + depends on X86_32 && (DISCONTIGMEM || SPARSEMEM) default y config HAVE_ARCH_ALLOC_REMAP bool - depends on NUMA + depends on X86_32 && NUMA default y config ARCH_FLATMEM_ENABLE def_bool y - depends on (ARCH_SELECT_MEMORY_MODEL && X86_PC) + depends on X86_32 && ARCH_SELECT_MEMORY_MODEL && X86_PC config ARCH_DISCONTIGMEM_ENABLE def_bool y @@ -689,11 +703,11 @@ config ARCH_DISCONTIGMEM_DEFAULT config ARCH_SPARSEMEM_ENABLE def_bool y depends on (NUMA || (X86_PC && EXPERIMENTAL)) - select SPARSEMEM_STATIC + select SPARSEMEM_STATIC if X86_32 config ARCH_SELECT_MEMORY_MODEL def_bool y - depends on ARCH_SPARSEMEM_ENABLE + depends on X86_32 && ARCH_SPARSEMEM_ENABLE config ARCH_POPULATES_NODE_MAP def_bool y @@ -702,7 +716,7 @@ source "mm/Kconfig" config HIGHPTE bool "Allocate 3rd-level pagetables from highmem" - depends on HIGHMEM4G || HIGHMEM64G + depends on X86_32 && (HIGHMEM4G || HIGHMEM64G) help The VM uses one page table entry for each page of physical memory. For systems with a lot of RAM, this can be wasteful of precious @@ -710,7 +724,8 @@ config HIGHPTE entries in high memory. config MATH_EMULATION - bool "Math emulation" + bool + prompt "Math emulation" if X86_32 ---help--- Linux can emulate a math coprocessor (used for floating point operations) if you don't have one. 486DX and Pentium processors have @@ -770,7 +785,7 @@ config MTRR config EFI bool "Boot from EFI support" - depends on ACPI + depends on X86_32 && ACPI default n ---help--- This enables the kernel to boot on EFI platforms using @@ -788,7 +803,7 @@ config EFI config IRQBALANCE bool "Enable kernel irq balancing" - depends on SMP && X86_IO_APIC + depends on X86_32 && SMP && X86_IO_APIC default y help The default yes will allow the kernel to do irq load balancing. @@ -798,7 +813,7 @@ config IRQBALANCE # Summit needs it only when NUMA is on config BOOT_IOREMAP bool - depends on (((X86_SUMMIT || X86_GENERICARCH) && NUMA) || (X86 && EFI)) + depends on X86_32 && (((X86_SUMMIT || X86_GENERICARCH) && NUMA) || (X86 && EFI)) default y config SECCOMP @@ -907,7 +922,8 @@ config RELOCATABLE kernel. config PHYSICAL_ALIGN - hex "Alignment value to which kernel should be aligned" + hex + prompt "Alignment value to which kernel should be aligned" if X86_32 default "0x100000" range 0x2000 0x400000 help @@ -940,6 +956,7 @@ config HOTPLUG_CPU config COMPAT_VDSO bool "Compat VDSO support" default y + depends on X86_32 help Map the VDSO to the predictable old-style address too. ---help--- @@ -974,7 +991,7 @@ config GENERIC_PENDING_IRQ config X86_SMP bool - depends on SMP && !X86_VOYAGER + depends on X86_32 && SMP && !X86_VOYAGER default y config X86_HT @@ -984,7 +1001,7 @@ config X86_HT config X86_BIOS_REBOOT bool - depends on !(X86_VISWS || X86_VOYAGER) + depends on X86_32 && !(X86_VISWS || X86_VOYAGER) default y config X86_TRAMPOLINE @@ -993,7 +1010,6 @@ config X86_TRAMPOLINE default y config KTIME_SCALAR - bool - default y + def_bool X86_32 source "arch/x86/Kconfig" |