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-rw-r--r--tools/testing/selftests/powerpc/mm/wild_bctr.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/tools/testing/selftests/powerpc/mm/wild_bctr.c b/tools/testing/selftests/powerpc/mm/wild_bctr.c
index 90469a9e49d4..f2fa101c5a6a 100644
--- a/tools/testing/selftests/powerpc/mm/wild_bctr.c
+++ b/tools/testing/selftests/powerpc/mm/wild_bctr.c
@@ -47,8 +47,9 @@ static int ok(void)
return 0;
}
-#define REG_POISON 0x5a5aUL
-#define POISONED_REG(n) ((REG_POISON << 48) | ((n) << 32) | (REG_POISON << 16) | (n))
+#define REG_POISON 0x5a5a
+#define POISONED_REG(n) ((((unsigned long)REG_POISON) << 48) | ((n) << 32) | \
+ (((unsigned long)REG_POISON) << 16) | (n))
static inline void poison_regs(void)
{