[PATCH] Light weight event counters

[pandora-kernel.git] / mm / Kconfig

diff --git a/mm/Kconfig b/mm/Kconfig
index b3db11f..8f5b456 100644 (file)
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -115,7 +115,8 @@ config SPARSEMEM_EXTREME
 # eventually, we can have this option just 'select SPARSEMEM'
 config MEMORY_HOTPLUG
        bool "Allow for memory hot-add"
-       depends on SPARSEMEM && HOTPLUG && !SOFTWARE_SUSPEND
+       depends on SPARSEMEM && HOTPLUG && !SOFTWARE_SUSPEND && ARCH_ENABLE_MEMORY_HOTPLUG
+       depends on (IA64 || X86 || PPC64)
 
 comment "Memory hotplug is currently incompatible with Software Suspend"
        depends on SPARSEMEM && HOTPLUG && SOFTWARE_SUSPEND
@@ -132,3 +133,22 @@ config SPLIT_PTLOCK_CPUS
        default "4096" if ARM && !CPU_CACHE_VIPT
        default "4096" if PARISC && !PA20
        default "4"
+
+#
+# support for page migration
+#
+config MIGRATION
+       bool "Page migration"
+       def_bool y
+       depends on NUMA
+       help
+         Allows the migration of the physical location of pages of processes
+         while the virtual addresses are not changed. This is useful for
+         example on NUMA systems to put pages nearer to the processors accessing
+         the page.
+
+config RESOURCES_64BIT
+       bool "64 bit Memory and IO resources (EXPERIMENTAL)" if (!64BIT && EXPERIMENTAL)
+       default 64BIT
+       help
+         This option allows memory and IO resources to be 64 bit.