Merge tag 'v3.9' into efi-for-tip2

Resolve conflicts for Ingo.

Conflicts:
	drivers/firmware/Kconfig
	drivers/firmware/efivars.c

Signed-off-by: Matt Fleming <matt.fleming@intel.com>
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 9a02f71..da18c8e 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -110,6 +110,7 @@
 
 config EFI
 	bool
+	select UCS2_STRING
 	default y
 
 config SCHED_OMIT_FRAME_POINTER