Remove duplicated defines in asm-powerpc/atomic.h. atomic64_inc_not_zero
and atomic64_xchg are defined twice. It also removes an unnecessary cast
to the atomic_cmpxchg result, which is already done by system.h cmpxchg.
It applies on 2.6.21-rc6-mm1.
Signed-off-by: Mathieu Desnoyers <[email protected]>
--- a/include/asm-powerpc/atomic.h
+++ b/include/asm-powerpc/atomic.h
@@ -166,8 +166,7 @@ static __inline__ int atomic_dec_return(atomic_t *v)
return t;
}
-#define atomic_cmpxchg(v, o, n) \
- ((__typeof__((v)->counter))cmpxchg(&((v)->counter), (o), (n)))
+#define atomic_cmpxchg(v, o, n) (cmpxchg(&((v)->counter), (o), (n)))
#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
/**
@@ -415,12 +414,7 @@ static __inline__ long atomic64_dec_if_positive(atomic64_t *v)
return t;
}
-#define atomic64_cmpxchg(v, o, n) \
- ((__typeof__((v)->counter))cmpxchg(&((v)->counter), (o), (n)))
-#define atomic64_xchg(v, new) (xchg(&((v)->counter), new))
-
-#define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1, 0)
-
+#define atomic64_cmpxchg(v, o, n) (cmpxchg(&((v)->counter), (o), (n)))
#define atomic64_xchg(v, new) (xchg(&((v)->counter), new))
/**
--
Mathieu Desnoyers
Computer Engineering Ph.D. Student, Ecole Polytechnique de Montreal
OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F BA06 3F25 A8FE 3BAE 9A68
-
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