[S390] z/VM unit record device driver

z/VM Unit record character device driver to access VM reader, punch,
and printer.

Signed-off-by: Frank Munzert <munzert@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/arch/s390/defconfig b/arch/s390/defconfig
index d518693..2aae23d 100644
--- a/arch/s390/defconfig
+++ b/arch/s390/defconfig
@@ -512,6 +512,7 @@
 # CONFIG_VMCP is not set
 # CONFIG_MONREADER is not set
 CONFIG_MONWRITER=m
+CONFIG_S390_VMUR=m
 # CONFIG_POWER_SUPPLY is not set
 
 #