1 files changed, 1 insertions, 1 deletions

diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c
index 666c2aa55016..c251d9936612 100644
--- a/arch/powerpc/lib/sstep.c
+++ b/arch/powerpc/lib/sstep.c
@@ -18,7 +18,7 @@ extern char system_call_common[];
 
 #ifdef CONFIG_PPC64
 /* Bits in SRR1 that are copied from MSR */
-#define MSR_MASK        0xffffffff87c0ffff
+#define MSR_MASK        0xffffffff87c0ffffUL
 #else
 #define MSR_MASK        0x87c0ffff
 #endif