[PATCH -v3 02/10] sh/atomic: Fix ATOMIC_FETCH_OP()

[Peter Zijlstra]

We cannot use the "z" constraint twice, since its a single register
(r0). Change the one not used by movli.l/movco.l to "r".

Cc: Yoshinori Sato <ysato@xxxxxxxxxxxxxxxxxxxx>
Cc: Rich Felker <dalias@xxxxxxxx>
Reported-by: Fengguang Wu <fengguang.wu@xxxxxxxxx>
Tested-by: Fengguang Wu <fengguang.wu@xxxxxxxxx>
Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
---
 arch/sh/include/asm/atomic-llsc.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/arch/sh/include/asm/atomic-llsc.h
+++ b/arch/sh/include/asm/atomic-llsc.h
@@ -60,7 +60,7 @@ static inline int atomic_fetch_##op(int
 "	movco.l	%0, @%3					\n"		\
 "	bf	1b					\n"		\
 "	synco						\n"		\
-	: "=&z" (temp), "=&z" (res)					\
+	: "=&z" (temp), "=&r" (res)					\
 	: "r" (i), "r" (&v->counter)					\
 	: "t");								\
 									\