arm: add support for ARCH_POPULATES_NODE_MAP

ARCH_POPULATES_NODE_MAP is used by most of the other
architectures and allows finer-grained control of
how and where zones are placed.

Signed-off-by: Larry Bassel <lbassel@codeaurora.org>

Conflicts:

	arch/arm/mm/init.c
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 5fbc034..eb9b463 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1593,6 +1593,10 @@
 	def_bool n
 	depends on MEMORY_HOTPLUG
 
+config ARCH_POPULATES_NODE_MAP
+	def_bool n
+	depends on MEMORY_HOTPLUG
+
 config DONT_RESERVE_FROM_MOVABLE_ZONE
 	def_bool y
 	depends on MEMORY_HOTPLUG