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Subject[PATCH 2/9] atomic.h : generic atomic_long
This patch completes the atomic_long operations in asm-generic.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>

--- a/include/asm-generic/atomic.h
+++ b/include/asm-generic/atomic.h
@@ -66,6 +66,90 @@ static inline void atomic_long_sub(long
atomic64_sub(i, v);
}

+static inline int atomic_long_sub_and_test(long i, atomic_long_t *l)
+{
+ atomic64_t *v = (atomic64_t *)l;
+
+ return (long)atomic64_sub_and_test(i, v);
+}
+
+static inline int atomic_long_dec_and_test(atomic_long_t *l)
+{
+ atomic64_t *v = (atomic64_t *)l;
+
+ return (long)atomic64_dec_and_test(v);
+}
+
+static inline int atomic_long_inc_and_test(atomic_long_t *l)
+{
+ atomic64_t *v = (atomic64_t *)l;
+
+ return (long)atomic64_inc_and_test(v);
+}
+
+static inline int atomic_long_add_negative(long i, atomic_long_t *l)
+{
+ atomic64_t *v = (atomic64_t *)l;
+
+ return (long)atomic64_add_negative(i, v);
+}
+
+static inline long atomic_long_add_return(long i, atomic_long_t *l)
+{
+ atomic64_t *v = (atomic64_t *)l;
+
+ return (long)atomic64_add_return(i, v);
+}
+
+static inline long atomic_long_sub_return(long i, atomic_long_t *l)
+{
+ atomic64_t *v = (atomic64_t *)l;
+
+ return (long)atomic64_sub_return(i, v);
+}
+
+static inline long atomic_long_inc_return(atomic_long_t *l)
+{
+ atomic64_t *v = (atomic64_t *)l;
+
+ return (long)atomic64_inc_return(v);
+}
+
+static inline long atomic_long_dec_return(atomic_long_t *l)
+{
+ atomic64_t *v = (atomic64_t *)l;
+
+ return (long)atomic64_dec_return(v);
+}
+
+static inline long atomic_long_add_unless(atomic_long_t *l, long a, long u)
+{
+ atomic64_t *v = (atomic64_t *)l;
+
+ return (long)atomic64_add_unless(v, a, u);
+}
+
+static inline long atomic_long_inc_not_zero(atomic_long_t *l)
+{
+ atomic64_t *v = (atomic64_t *)l;
+
+ return (long)atomic64_inc_not_zero(v);
+}
+
+static inline long atomic_long_cmpxchg(atomic_long_t *l, long old, long new)
+{
+ atomic64_t *v = (atomic64_t *)l;
+
+ return (long)atomic64_cmpxchg(v, old, new);
+}
+
+static inline long atomic_long_xchg(atomic_long_t *l, long new)
+{
+ atomic64_t *v = (atomic64_t *)l;
+
+ return (long)atomic64_xchg(v, new);
+}
+
#else /* BITS_PER_LONG == 64 */

typedef atomic_t atomic_long_t;
@@ -113,6 +197,90 @@ static inline void atomic_long_sub(long
atomic_sub(i, v);
}

+static inline int atomic_long_sub_and_test(long i, atomic_long_t *l)
+{
+ atomic_t *v = (atomic_t *)l;
+
+ return atomic_sub_and_test(i, v);
+}
+
+static inline int atomic_long_dec_and_test(atomic_long_t *l)
+{
+ atomic_t *v = (atomic_t *)l;
+
+ return atomic_dec_and_test(v);
+}
+
+static inline int atomic_long_inc_and_test(atomic_long_t *l)
+{
+ atomic_t *v = (atomic_t *)l;
+
+ return atomic_inc_and_test(v);
+}
+
+static inline int atomic_long_add_negative(long i, atomic_long_t *l)
+{
+ atomic_t *v = (atomic_t *)l;
+
+ return atomic_add_negative(i, v);
+}
+
+static inline long atomic_long_add_return(long i, atomic_long_t *l)
+{
+ atomic_t *v = (atomic_t *)l;
+
+ return (long)atomic_add_return(i, v);
+}
+
+static inline long atomic_long_sub_return(long i, atomic_long_t *l)
+{
+ atomic_t *v = (atomic_t *)l;
+
+ return (long)atomic_sub_return(i, v);
+}
+
+static inline long atomic_long_inc_return(atomic_long_t *l)
+{
+ atomic_t *v = (atomic_t *)l;
+
+ return (long)atomic_inc_return(v);
+}
+
+static inline long atomic_long_dec_return(atomic_long_t *l)
+{
+ atomic_t *v = (atomic_t *)l;
+
+ return (long)atomic_dec_return(v);
+}
+
+static inline long atomic_long_add_unless(atomic_long_t *l, long a, long u)
+{
+ atomic_t *v = (atomic_t *)l;
+
+ return (long)atomic_add_unless(v, a, u);
+}
+
+static inline long atomic_long_inc_not_zero(atomic_long_t *l)
+{
+ atomic_t *v = (atomic_t *)l;
+
+ return (long)atomic_inc_not_zero(v);
+}
+
+static inline long atomic_long_cmpxchg(atomic_long_t *l, long old, long new)
+{
+ atomic_t *v = (atomic_t *)l;
+
+ return (long)atomic_cmpxchg(v, old, new);
+}
+
+static inline long atomic_long_xchg(atomic_long_t *l, long new)
+{
+ atomic_t *v = (atomic_t *)l;
+
+ return (long)atomic_xchg(v, new);
+}
+
#endif /* BITS_PER_LONG == 64 */

#endif /* _ASM_GENERIC_ATOMIC_H */
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