mm: avoid warning when COMPACTION is selected

[net-next-2.6.git] / mm / Kconfig

diff --git a/mm/Kconfig b/mm/Kconfig
index 527136b2238496c890583a2d44838bf37f3878e3..f0fb9124e410c436c0f240d69f089f4935af2e92 100644 (file)
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -128,6 +128,9 @@ config SPARSEMEM_VMEMMAP
         pfn_to_page and page_to_pfn operations.  This is the most
         efficient option when sufficient kernel resources are available.
 
+config HAVE_MEMBLOCK
+       boolean
+
 # eventually, we can have this option just 'select SPARSEMEM'
 config MEMORY_HOTPLUG
        bool "Allow for memory hot-add"
@@ -186,7 +189,7 @@ config COMPACTION
 config MIGRATION
        bool "Page migration"
        def_bool y
-       depends on NUMA || ARCH_ENABLE_MEMORY_HOTREMOVE
+       depends on NUMA || ARCH_ENABLE_MEMORY_HOTREMOVE || COMPACTION
        help
          Allows the migration of the physical location of pages of processes
          while the virtual addresses are not changed. This is useful in