diff --git a/[refs] b/[refs]
index d841d74f3ad8..e1ededcbd660 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 77eb65cbc18d86a9c334964ed4c3d178f5560918
+refs/heads/master: 447570cfde680d5bf09c47b9c8d1dcf5bcb18f10
diff --git a/trunk/arch/s390/mm/cmm.c b/trunk/arch/s390/mm/cmm.c
index f5a5bc09b8fa..2d5cb1385753 100644
--- a/trunk/arch/s390/mm/cmm.c
+++ b/trunk/arch/s390/mm/cmm.c
@@ -21,7 +21,7 @@
 #include <asm/uaccess.h>
 
 static char *sender = "VMRMSVM";
-module_param(sender, charp, 0);
+module_param(sender, charp, 0400);
 MODULE_PARM_DESC(sender,
 		 "Guest name that may send SMSG messages (default VMRMSVM)");