Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/i2c-2.6

[linux-2.6-omap-h63xx.git] / arch / x86_64 / Kconfig

diff --git a/arch/x86_64/Kconfig b/arch/x86_64/Kconfig
index 6420baeb8c1fec7d3d0def187c56b14f01d7e1d3..7d3bc5ac5db0ab7a8fbb156e5a4a8d6c80186979 100644 (file)
--- a/arch/x86_64/Kconfig
+++ b/arch/x86_64/Kconfig
@@ -45,6 +45,10 @@ config RWSEM_GENERIC_SPINLOCK
 config RWSEM_XCHGADD_ALGORITHM
        bool
 
+config GENERIC_HWEIGHT
+       bool
+       default y
+
 config GENERIC_CALIBRATE_DELAY
        bool
        default y
@@ -132,6 +136,11 @@ config X86_L1_CACHE_SHIFT
        default "7" if GENERIC_CPU || MPSC
        default "6" if MK8
 
+config X86_INTERNODE_CACHE_BYTES
+       int
+       default "4096" if X86_VSMP
+       default X86_L1_CACHE_BYTES if !X86_VSMP
+
 config X86_TSC
        bool
        default y
@@ -246,6 +255,15 @@ config SCHED_SMT
          cost of slightly increased overhead in some places. If unsure say
          N here.
 
+config SCHED_MC
+       bool "Multi-core scheduler support"
+       depends on SMP
+       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
+         increased overhead in some places. If unsure say N here.
+
 source "kernel/Kconfig.preempt"
 
 config NUMA
@@ -270,6 +288,11 @@ config K8_NUMA
         Northbridge of Opteron. It is recommended to use X86_64_ACPI_NUMA
         instead, which also takes priority if both are compiled in.   
 
+config NODES_SHIFT
+       int
+       default "6"
+       depends on NEED_MULTIPLE_NODES
+
 # Dummy CONFIG option to select ACPI_NUMA from drivers/acpi/Kconfig.
 
 config X86_64_ACPI_NUMA
@@ -321,6 +344,10 @@ config HAVE_ARCH_EARLY_PFN_TO_NID
        def_bool y
        depends on NUMA
 
+config OUT_OF_LINE_PFN_TO_PAGE
+       def_bool y
+       depends on DISCONTIGMEM
+
 config NR_CPUS
        int "Maximum number of CPUs (2-256)"
        range 2 255
@@ -362,6 +389,7 @@ config GART_IOMMU
        bool "K8 GART IOMMU support"
        default y
        select SWIOTLB
+       select AGP
        depends on PCI
        help
          Support for hardware IOMMU in AMD's Opteron/Athlon64 Processors
@@ -374,11 +402,9 @@ config GART_IOMMU
          northbridge and a software emulation used on other systems without
          hardware IOMMU.  If unsure, say Y.
 
-# need this always enabled with GART_IOMMU for the VIA workaround
+# need this always selected by GART_IOMMU for the VIA workaround
 config SWIOTLB
        bool
-       default y
-       depends on GART_IOMMU
 
 config X86_MCE
        bool "Machine check support" if EMBEDDED