Merge branch 'x86/cpu' into x86/core

[linux-2.6-omap-h63xx.git] / arch / x86 / Kconfig

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 3d0f2b6a5a16e6edd6f349b4b19756a5d2cecff7..0a80d6a5e9f1199fb85b49821f1cb6fee6c69bd1 100644 (file)
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -22,7 +22,6 @@ config X86
        select HAVE_IDE
        select HAVE_OPROFILE
        select HAVE_IOREMAP_PROT
-       select HAVE_GET_USER_PAGES_FAST
        select HAVE_KPROBES
        select ARCH_WANT_OPTIONAL_GPIOLIB
        select HAVE_KRETPROBES
@@ -952,9 +951,9 @@ config NUMA
          local memory controller of the CPU and add some more
          NUMA awareness to the kernel.
 
-         For i386 this is currently highly experimental and should be only
+         For 32-bit this is currently highly experimental and should be only
          used for kernel development. It might also cause boot failures.
-         For x86_64 this is recommended on all multiprocessor Opteron systems.
+         For 64-bit this is recommended on all multiprocessor Opteron systems.
          If the system is EM64T, you should say N unless your system is
          EM64T NUMA.
 
@@ -1264,7 +1263,7 @@ config KEXEC
          strongly in flux, so no good recommendation can be made.
 
 config CRASH_DUMP
-       bool "kernel crash dumps (EXPERIMENTAL)"
+       bool "kernel crash dumps"
        depends on X86_64 || (X86_32 && HIGHMEM)
        help
          Generate crash dump after being started by kexec.
@@ -1658,6 +1657,14 @@ config DMAR_FLOPPY_WA
         workaround will setup a 1:1 mapping for the first
         16M to make floppy (an ISA device) work.
 
+config INTR_REMAP
+       bool "Support for Interrupt Remapping (EXPERIMENTAL)"
+       depends on X86_64 && X86_IO_APIC && PCI_MSI && ACPI && EXPERIMENTAL
+       help
+        Supports Interrupt remapping for IO-APIC and MSI devices.
+        To use x2apic mode in the CPU's which support x2APIC enhancements or
+        to support platforms with CPU's having > 8 bit APIC ID, say Y.
+
 source "drivers/pci/pcie/Kconfig"
 
 source "drivers/pci/Kconfig"