powerpc: Tell gcc when we clobber the carry in inline asm

[linux-2.6-omap-h63xx.git] / arch / powerpc / include / asm / atomic.h

diff --git a/arch/powerpc/include/asm/atomic.h b/arch/powerpc/include/asm/atomic.h
index f3fc733758f5ccfeb27e1e3e51df7d4039608cbb..499be5bdd6fae52bd0f8894fa62e1553eb237912 100644 (file)
--- a/arch/powerpc/include/asm/atomic.h
+++ b/arch/powerpc/include/asm/atomic.h
@@ -111,7 +111,7 @@ static __inline__ void atomic_inc(atomic_t *v)
        bne-    1b"
        : "=&r" (t), "+m" (v->counter)
        : "r" (&v->counter)
-       : "cc");
+       : "cc", "xer");
 }
 
 static __inline__ int atomic_inc_return(atomic_t *v)
@@ -128,7 +128,7 @@ static __inline__ int atomic_inc_return(atomic_t *v)
        ISYNC_ON_SMP
        : "=&r" (t)
        : "r" (&v->counter)
-       : "cc", "memory");
+       : "cc", "xer", "memory");
 
        return t;
 }
@@ -155,7 +155,7 @@ static __inline__ void atomic_dec(atomic_t *v)
        bne-    1b"
        : "=&r" (t), "+m" (v->counter)
        : "r" (&v->counter)
-       : "cc");
+       : "cc", "xer");
 }
 
 static __inline__ int atomic_dec_return(atomic_t *v)
@@ -172,7 +172,7 @@ static __inline__ int atomic_dec_return(atomic_t *v)
        ISYNC_ON_SMP
        : "=&r" (t)
        : "r" (&v->counter)
-       : "cc", "memory");
+       : "cc", "xer", "memory");
 
        return t;
 }
@@ -346,7 +346,7 @@ static __inline__ void atomic64_inc(atomic64_t *v)
        bne-    1b"
        : "=&r" (t), "+m" (v->counter)
        : "r" (&v->counter)
-       : "cc");
+       : "cc", "xer");
 }
 
 static __inline__ long atomic64_inc_return(atomic64_t *v)
@@ -362,7 +362,7 @@ static __inline__ long atomic64_inc_return(atomic64_t *v)
        ISYNC_ON_SMP
        : "=&r" (t)
        : "r" (&v->counter)
-       : "cc", "memory");
+       : "cc", "xer", "memory");
 
        return t;
 }
@@ -388,7 +388,7 @@ static __inline__ void atomic64_dec(atomic64_t *v)
        bne-    1b"
        : "=&r" (t), "+m" (v->counter)
        : "r" (&v->counter)
-       : "cc");
+       : "cc", "xer");
 }
 
 static __inline__ long atomic64_dec_return(atomic64_t *v)
@@ -404,7 +404,7 @@ static __inline__ long atomic64_dec_return(atomic64_t *v)
        ISYNC_ON_SMP
        : "=&r" (t)
        : "r" (&v->counter)
-       : "cc", "memory");
+       : "cc", "xer", "memory");
 
        return t;
 }
@@ -431,7 +431,7 @@ static __inline__ long atomic64_dec_if_positive(atomic64_t *v)
        "\n\
 2:"    : "=&r" (t)
        : "r" (&v->counter)
-       : "cc", "memory");
+       : "cc", "xer", "memory");
 
        return t;
 }