1 files changed, 8 insertions, 1 deletions

diff --git a/mm/Kconfig b/mm/Kconfig
index 66e65ab39426..8f5b45615f7b 100644
--- 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
@@ -145,3 +146,9 @@ config MIGRATION
           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.