rx: xchg update.

Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>

diff --git a/arch/rx/include/asm/cmpxchg.h b/arch/rx/include/asm/cmpxchg.h
index 6ab62df..749100c 100644 (file)
--- a/arch/rx/include/asm/cmpxchg.h
+++ b/arch/rx/include/asm/cmpxchg.h
@@ -17,17 +17,17 @@ static inline unsigned long __xchg(unsigned long x,
        case 1:
                __asm__ __volatile__
                        ("xchg %1.b,%0"
-                        : "=&r" (x), "=Q" (*__xg(ptr)));
+                        : "+r" (x), "+Q" (*__xg(ptr)));
                break;
        case 2:
                __asm__ __volatile__
                        ("xchg %1.w,%0"
-                        : "=&r" (x), "=Q" (*__xg(ptr)));
+                        : "+r" (x), "+Q" (*__xg(ptr)));
                break;
        case 4:
                __asm__ __volatile__
                        ("xchg %1.l,%0"
-                        : "=&r" (x), "=Q" (*__xg(ptr)));
+                        : "+r" (x), "+Q" (*__xg(ptr)));
                break;
        default:
                __bad_xchg_size();