[IA64-SGI] move nodepda pointer out of pda

[linux-2.6] / arch / ia64 / Kconfig

diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 468dbe8a6b9c22779d583913db85eb6bef1bdd64..ce13ad689d191701698d9fa3dbd301c6fdb4d574 100644 (file)
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -217,6 +217,16 @@ config IA64_SGI_SN_SIM
          If you are compiling a kernel that will run under SGI's IA-64
          simulator (Medusa) then say Y, otherwise say N.
 
+config IA64_SGI_SN_XP
+       tristate "Support communication between SGI SSIs"
+       depends on MSPEC
+       help
+         An SGI machine can be divided into multiple Single System
+         Images which act independently of each other and have
+         hardware based memory protection from the others.  Enabling
+         this feature will allow for direct communication between SSIs
+         based on a network adapter and DMA messaging.
+
 config FORCE_MAX_ZONEORDER
        int
        default "18"
@@ -261,6 +271,15 @@ config HOTPLUG_CPU
          can be controlled through /sys/devices/system/cpu/cpu#.
          Say N if you want to disable CPU hotplug.
 
+config SCHED_SMT
+       bool "SMT scheduler support"
+       depends on SMP
+       default off
+       help
+         Improves the CPU scheduler's decision making when dealing with
+         Intel IA64 chips with MultiThreading at a cost of slightly increased
+         overhead in some places. If unsure say N here.
+
 config PREEMPT
        bool "Preemptible Kernel"
         help