diff --git a/[refs] b/[refs]
index dbdb5947fbe9..c46c7eba59f3 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 15e9b586e0bd3692e2a21c5be178810d9d32214e
+refs/heads/master: a1a392f0b4f27604811bf8aa8d7636b3b4bc3803
diff --git a/trunk/include/asm-s390/kexec.h b/trunk/include/asm-s390/kexec.h
index ce28ddda0f50..9c35c8ad1afd 100644
--- a/trunk/include/asm-s390/kexec.h
+++ b/trunk/include/asm-s390/kexec.h
@@ -26,7 +26,7 @@
 
 /* Maximum address we can use for the control pages */
 /* Not more than 2GB */
-#define KEXEC_CONTROL_MEMORY_LIMIT (1<<31)
+#define KEXEC_CONTROL_MEMORY_LIMIT (1UL<<31)
 
 /* Allocate one page for the pdp and the second for the code */
 #define KEXEC_CONTROL_CODE_SIZE 4096