Merge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6

[linux.git] / arch / i386 / Kconfig

diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig
index f71fb4a029cbf031111e7dbddc9753b5af231978..8ff1c6fb5aa135b678a3aa83047c1e57422ae6f8 100644 (file)
--- a/arch/i386/Kconfig
+++ b/arch/i386/Kconfig
@@ -142,6 +142,7 @@ config X86_SUMMIT
          In particular, it is needed for the x440.
 
          If you don't have one of these computers, you should say N here.
+         If you want to build a NUMA kernel, you must select ACPI.
 
 config X86_BIGSMP
        bool "Support for other sub-arch SMP systems with more than 8 CPUs"
@@ -165,10 +166,10 @@ config X86_VISWS
 
 config X86_GENERICARCH
        bool "Generic architecture (Summit, bigsmp, ES7000, default)"
-       depends on SMP
        help
           This option compiles in the Summit, bigsmp, ES7000, default subarchitectures.
          It is intended for a generic binary kernel.
+         If you want a NUMA kernel, select ACPI.   We need SRAT for NUMA.
 
 config X86_ES7000
        bool "Support for Unisys ES7000 IA32 series"
@@ -261,7 +262,7 @@ source "kernel/Kconfig.preempt"
 
 config X86_UP_APIC
        bool "Local APIC support on uniprocessors"
-       depends on !SMP && !(X86_VISWS || X86_VOYAGER)
+       depends on !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
@@ -286,12 +287,12 @@ config X86_UP_IOAPIC
 
 config X86_LOCAL_APIC
        bool
-       depends on X86_UP_APIC || ((X86_VISWS || SMP) && !X86_VOYAGER)
+       depends on 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))
+       depends on X86_UP_IOAPIC || (SMP && !(X86_VISWS || X86_VOYAGER)) || X86_GENERICARCH
        default y
 
 config X86_VISWS_APIC
@@ -400,6 +401,7 @@ config X86_REBOOTFIXUPS
 
 config MICROCODE
        tristate "/dev/cpu/microcode - Intel IA32 CPU microcode support"
+       select FW_LOADER
        ---help---
          If you say Y here and also to "/dev file system support" in the
          'File systems' section, you will be able to update the microcode on
@@ -415,6 +417,11 @@ config MICROCODE
          To compile this driver as a module, choose M here: the
          module will be called microcode.
 
+config MICROCODE_OLD_INTERFACE
+       bool
+       depends on MICROCODE
+       default y
+
 config X86_MSR
        tristate "/dev/cpu/*/msr - Model-specific register support"
        help
@@ -492,7 +499,7 @@ config HIGHMEM64G
 endchoice
 
 choice
-       depends on EXPERIMENTAL && !X86_PAE
+       depends on EXPERIMENTAL
        prompt "Memory split" if EMBEDDED
        default VMSPLIT_3G
        help
@@ -514,6 +521,7 @@ choice
        config VMSPLIT_3G
                bool "3G/1G user/kernel split"
        config VMSPLIT_3G_OPT
+               depends on !HIGHMEM
                bool "3G/1G user/kernel split (for full 1G low memory)"
        config VMSPLIT_2G
                bool "2G/2G user/kernel split"
@@ -542,7 +550,7 @@ config X86_PAE
 # Common NUMA Features
 config NUMA
        bool "Numa Memory Allocation and Scheduler Support"
-       depends on SMP && HIGHMEM64G && (X86_NUMAQ || X86_GENERICARCH || (X86_SUMMIT && ACPI))
+       depends on SMP && HIGHMEM64G && (X86_NUMAQ || (X86_SUMMIT || X86_GENERICARCH) && ACPI)
        default n if X86_PC
        default y if (X86_NUMAQ || X86_SUMMIT)
 
@@ -596,12 +604,10 @@ config ARCH_SELECT_MEMORY_MODEL
        def_bool y
        depends on ARCH_SPARSEMEM_ENABLE
 
-source "mm/Kconfig"
+config ARCH_POPULATES_NODE_MAP
+       def_bool y
 
-config HAVE_ARCH_EARLY_PFN_TO_NID
-       bool
-       default y
-       depends on NUMA
+source "mm/Kconfig"
 
 config HIGHPTE
        bool "Allocate 3rd-level pagetables from highmem"
@@ -676,7 +682,7 @@ config EFI
        depends on ACPI
        default n
        ---help---
-       This enables the the kernel to boot on EFI platforms using
+       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
        available (such as the EFI variable services).
@@ -738,8 +744,7 @@ config SECCOMP
 source kernel/Kconfig.hz
 
 config KEXEC
-       bool "kexec system call (EXPERIMENTAL)"
-       depends on EXPERIMENTAL
+       bool "kexec system call"
        help
          kexec is a system call that implements the ability to shutdown your
          current kernel, and to start another kernel.  It is like a reboot
@@ -760,6 +765,13 @@ config CRASH_DUMP
        depends on HIGHMEM
        help
          Generate crash dump after being started by kexec.
+          This should be normally only set in special crash dump kernels
+         which are loaded in the main kernel with kexec-tools into
+         a specially reserved region and then later executed after
+         a crash by kdump/kexec. The crash dump kernel must be compiled
+          to a memory address not used by the main kernel or BIOS using
+          PHYSICAL_START.
+         For more details see Documentation/kdump/kdump.txt
 
 config PHYSICAL_START
        hex "Physical address where the kernel is loaded" if (EMBEDDED || CRASH_DUMP)
@@ -792,6 +804,7 @@ config HOTPLUG_CPU
 config COMPAT_VDSO
        bool "Compat VDSO support"
        default y
+       depends on !PARAVIRT
        help
          Map the VDSO to the predictable old-style address too.
        ---help---
@@ -1129,7 +1142,7 @@ source "arch/i386/oprofile/Kconfig"
 
 config KPROBES
        bool "Kprobes (EXPERIMENTAL)"
-       depends on EXPERIMENTAL && MODULES
+       depends on KALLSYMS && EXPERIMENTAL && MODULES
        help
          Kprobes allows you to trap at almost any kernel address and
          execute a callback function.  register_kprobe() establishes