[PATCH] Introduce new Kconfig option for NUMA or DISCONTIG

[linux-2.6-omap-h63xx.git] / mm / Kconfig

diff --git a/mm/Kconfig b/mm/Kconfig
index 69caa9d8674ec3e770956537ce1bd883e15f88d8..15c131393639b50e5bba400aaa73cdc1756af6f1 100644 (file)
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -23,3 +23,11 @@ config DISCONTIGMEM
 
 endchoice
 
+#
+# Both the NUMA code and DISCONTIGMEM use arrays of pg_data_t's
+# to represent different areas of memory.  This variable allows
+# those dependencies to exist individually.
+#
+config NEED_MULTIPLE_NODES
+       def_bool y
+       depends on DISCONTIGMEM || NUMA