[PATCH] pciehp: Implement get_address callback

[safe/jmp/linux-2.6] / mm / Kconfig

diff --git a/mm/Kconfig b/mm/Kconfig
index b3db11f..332f5c2 100644 (file)
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -132,3 +132,16 @@ 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 if NUMA
+       depends on SWAP && 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.