diff --git a/[refs] b/[refs]
index 554e5a22825f..3521d4b27799 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c563077e526d130b8c9aab4e75116551eb5fdc2d
+refs/heads/master: 9513e5e3f5a6b429da8a9fd4330f71f1e547c8e0
diff --git a/trunk/include/asm-s390/spinlock.h b/trunk/include/asm-s390/spinlock.h
index 8ff10300f7ee..321b23bba1ec 100644
--- a/trunk/include/asm-s390/spinlock.h
+++ b/trunk/include/asm-s390/spinlock.h
@@ -47,7 +47,7 @@ extern int _raw_spin_trylock_retry(spinlock_t *lp, unsigned int pc);
 
 static inline void _raw_spin_lock(spinlock_t *lp)
 {
-	unsigned long pc = (unsigned long) __builtin_return_address(0);
+	unsigned long pc = 1 | (unsigned long) __builtin_return_address(0);
 
 	if (unlikely(_raw_compare_and_swap(&lp->lock, 0, pc) != 0))
 		_raw_spin_lock_wait(lp, pc);
@@ -55,7 +55,7 @@ static inline void _raw_spin_lock(spinlock_t *lp)
 
 static inline int _raw_spin_trylock(spinlock_t *lp)
 {
-	unsigned long pc = (unsigned long) __builtin_return_address(0);
+	unsigned long pc = 1 | (unsigned long) __builtin_return_address(0);
 
 	if (likely(_raw_compare_and_swap(&lp->lock, 0, pc) == 0))
 		return 1;