Merge git://git.infradead.org/~dwmw2/rbtree-2.6

[linux-2.6] / arch / x86_64 / Kconfig

diff --git a/arch/x86_64/Kconfig b/arch/x86_64/Kconfig
index 45efe0ca88f81290227f0ab2262451664be92225..408d44a59756f8050c4455fdbb471eb9c9881f09 100644 (file)
--- a/arch/x86_64/Kconfig
+++ b/arch/x86_64/Kconfig
@@ -136,6 +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
@@ -250,6 +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
@@ -274,6 +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
@@ -325,6 +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