1 files changed, 115 insertions, 183 deletions

diff --git a/kernel/include/asm-generic/atomic-long.h b/kernel/include/asm-generic/atomic-long.h
index b7babf020..eb1973bad 100644
--- a/kernel/include/asm-generic/atomic-long.h
+++ b/kernel/include/asm-generic/atomic-long.h
@@ -23,236 +23,168 @@
 typedef atomic64_t atomic_long_t;
 
 #define ATOMIC_LONG_INIT(i)	ATOMIC64_INIT(i)
+#define ATOMIC_LONG_PFX(x)	atomic64 ## x
 
-static inline long atomic_long_read(atomic_long_t *l)
-{
-	atomic64_t *v = (atomic64_t *)l;
-
-	return (long)atomic64_read(v);
-}
-
-static inline void atomic_long_set(atomic_long_t *l, long i)
-{
-	atomic64_t *v = (atomic64_t *)l;
-
-	atomic64_set(v, i);
-}
-
-static inline void atomic_long_inc(atomic_long_t *l)
-{
-	atomic64_t *v = (atomic64_t *)l;
-
-	atomic64_inc(v);
-}
-
-static inline void atomic_long_dec(atomic_long_t *l)
-{
-	atomic64_t *v = (atomic64_t *)l;
-
-	atomic64_dec(v);
-}
-
-static inline void atomic_long_add(long i, atomic_long_t *l)
-{
-	atomic64_t *v = (atomic64_t *)l;
-
-	atomic64_add(i, v);
-}
-
-static inline void atomic_long_sub(long i, atomic_long_t *l)
-{
-	atomic64_t *v = (atomic64_t *)l;
-
-	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 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 atomic64_dec_and_test(v);
-}
-
-static inline int atomic_long_inc_and_test(atomic_long_t *l)
-{
-	atomic64_t *v = (atomic64_t *)l;
-
-	return 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 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);
-}
-
-#define atomic_long_inc_not_zero(l) atomic64_inc_not_zero((atomic64_t *)(l))
-
-#define atomic_long_cmpxchg(l, old, new) \
-	(atomic64_cmpxchg((atomic64_t *)(l), (old), (new)))
-#define atomic_long_xchg(v, new) \
-	(atomic64_xchg((atomic64_t *)(v), (new)))
-
-#else  /*  BITS_PER_LONG == 64  */
+#else
 
 typedef atomic_t atomic_long_t;
 
 #define ATOMIC_LONG_INIT(i)	ATOMIC_INIT(i)
-static inline long atomic_long_read(atomic_long_t *l)
-{
-	atomic_t *v = (atomic_t *)l;
-
-	return (long)atomic_read(v);
-}
-
-static inline void atomic_long_set(atomic_long_t *l, long i)
-{
-	atomic_t *v = (atomic_t *)l;
-
-	atomic_set(v, i);
-}
+#define ATOMIC_LONG_PFX(x)	atomic ## x
+
+#endif
+
+#define ATOMIC_LONG_READ_OP(mo)						\
+static inline long atomic_long_read##mo(const atomic_long_t *l)		\
+{									\
+	ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l;		\
+									\
+	return (long)ATOMIC_LONG_PFX(_read##mo)(v);			\
+}
+ATOMIC_LONG_READ_OP()
+ATOMIC_LONG_READ_OP(_acquire)
+
+#undef ATOMIC_LONG_READ_OP
+
+#define ATOMIC_LONG_SET_OP(mo)						\
+static inline void atomic_long_set##mo(atomic_long_t *l, long i)	\
+{									\
+	ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l;		\
+									\
+	ATOMIC_LONG_PFX(_set##mo)(v, i);				\
+}
+ATOMIC_LONG_SET_OP()
+ATOMIC_LONG_SET_OP(_release)
+
+#undef ATOMIC_LONG_SET_OP
+
+#define ATOMIC_LONG_ADD_SUB_OP(op, mo)					\
+static inline long							\
+atomic_long_##op##_return##mo(long i, atomic_long_t *l)			\
+{									\
+	ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l;		\
+									\
+	return (long)ATOMIC_LONG_PFX(_##op##_return##mo)(i, v);		\
+}
+ATOMIC_LONG_ADD_SUB_OP(add,)
+ATOMIC_LONG_ADD_SUB_OP(add, _relaxed)
+ATOMIC_LONG_ADD_SUB_OP(add, _acquire)
+ATOMIC_LONG_ADD_SUB_OP(add, _release)
+ATOMIC_LONG_ADD_SUB_OP(sub,)
+ATOMIC_LONG_ADD_SUB_OP(sub, _relaxed)
+ATOMIC_LONG_ADD_SUB_OP(sub, _acquire)
+ATOMIC_LONG_ADD_SUB_OP(sub, _release)
+
+#undef ATOMIC_LONG_ADD_SUB_OP
+
+#define atomic_long_cmpxchg_relaxed(l, old, new) \
+	(ATOMIC_LONG_PFX(_cmpxchg_relaxed)((ATOMIC_LONG_PFX(_t) *)(l), \
+					   (old), (new)))
+#define atomic_long_cmpxchg_acquire(l, old, new) \
+	(ATOMIC_LONG_PFX(_cmpxchg_acquire)((ATOMIC_LONG_PFX(_t) *)(l), \
+					   (old), (new)))
+#define atomic_long_cmpxchg_release(l, old, new) \
+	(ATOMIC_LONG_PFX(_cmpxchg_release)((ATOMIC_LONG_PFX(_t) *)(l), \
+					   (old), (new)))
+#define atomic_long_cmpxchg(l, old, new) \
+	(ATOMIC_LONG_PFX(_cmpxchg)((ATOMIC_LONG_PFX(_t) *)(l), (old), (new)))
+
+#define atomic_long_xchg_relaxed(v, new) \
+	(ATOMIC_LONG_PFX(_xchg_relaxed)((ATOMIC_LONG_PFX(_t) *)(v), (new)))
+#define atomic_long_xchg_acquire(v, new) \
+	(ATOMIC_LONG_PFX(_xchg_acquire)((ATOMIC_LONG_PFX(_t) *)(v), (new)))
+#define atomic_long_xchg_release(v, new) \
+	(ATOMIC_LONG_PFX(_xchg_release)((ATOMIC_LONG_PFX(_t) *)(v), (new)))
+#define atomic_long_xchg(v, new) \
+	(ATOMIC_LONG_PFX(_xchg)((ATOMIC_LONG_PFX(_t) *)(v), (new)))
 
 static inline void atomic_long_inc(atomic_long_t *l)
 {
-	atomic_t *v = (atomic_t *)l;
+	ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l;
 
-	atomic_inc(v);
+	ATOMIC_LONG_PFX(_inc)(v);
 }
 
 static inline void atomic_long_dec(atomic_long_t *l)
 {
-	atomic_t *v = (atomic_t *)l;
+	ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l;
 
-	atomic_dec(v);
+	ATOMIC_LONG_PFX(_dec)(v);
 }
 
-static inline void atomic_long_add(long i, atomic_long_t *l)
-{
-	atomic_t *v = (atomic_t *)l;
-
-	atomic_add(i, v);
+#define ATOMIC_LONG_OP(op)						\
+static inline void							\
+atomic_long_##op(long i, atomic_long_t *l)				\
+{									\
+	ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l;		\
+									\
+	ATOMIC_LONG_PFX(_##op)(i, v);					\
 }
 
-static inline void atomic_long_sub(long i, atomic_long_t *l)
-{
-	atomic_t *v = (atomic_t *)l;
+ATOMIC_LONG_OP(add)
+ATOMIC_LONG_OP(sub)
+ATOMIC_LONG_OP(and)
+ATOMIC_LONG_OP(or)
+ATOMIC_LONG_OP(xor)
+ATOMIC_LONG_OP(andnot)
 
-	atomic_sub(i, v);
-}
+#undef ATOMIC_LONG_OP
 
 static inline int atomic_long_sub_and_test(long i, atomic_long_t *l)
 {
-	atomic_t *v = (atomic_t *)l;
+	ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l;
 
-	return atomic_sub_and_test(i, v);
+	return ATOMIC_LONG_PFX(_sub_and_test)(i, v);
 }
 
 static inline int atomic_long_dec_and_test(atomic_long_t *l)
 {
-	atomic_t *v = (atomic_t *)l;
+	ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l;
 
-	return atomic_dec_and_test(v);
+	return ATOMIC_LONG_PFX(_dec_and_test)(v);
 }
 
 static inline int atomic_long_inc_and_test(atomic_long_t *l)
 {
-	atomic_t *v = (atomic_t *)l;
+	ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l;
 
-	return atomic_inc_and_test(v);
+	return ATOMIC_LONG_PFX(_inc_and_test)(v);
 }
 
 static inline int atomic_long_add_negative(long i, atomic_long_t *l)
 {
-	atomic_t *v = (atomic_t *)l;
+	ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l;
 
-	return atomic_add_negative(i, v);
+	return ATOMIC_LONG_PFX(_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);
+#define ATOMIC_LONG_INC_DEC_OP(op, mo)					\
+static inline long							\
+atomic_long_##op##_return##mo(atomic_long_t *l)				\
+{									\
+	ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l;		\
+									\
+	return (long)ATOMIC_LONG_PFX(_##op##_return##mo)(v);		\
 }
+ATOMIC_LONG_INC_DEC_OP(inc,)
+ATOMIC_LONG_INC_DEC_OP(inc, _relaxed)
+ATOMIC_LONG_INC_DEC_OP(inc, _acquire)
+ATOMIC_LONG_INC_DEC_OP(inc, _release)
+ATOMIC_LONG_INC_DEC_OP(dec,)
+ATOMIC_LONG_INC_DEC_OP(dec, _relaxed)
+ATOMIC_LONG_INC_DEC_OP(dec, _acquire)
+ATOMIC_LONG_INC_DEC_OP(dec, _release)
 
-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);
-}
+#undef ATOMIC_LONG_INC_DEC_OP
 
 static inline long atomic_long_add_unless(atomic_long_t *l, long a, long u)
 {
-	atomic_t *v = (atomic_t *)l;
+	ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l;
 
-	return (long)atomic_add_unless(v, a, u);
+	return (long)ATOMIC_LONG_PFX(_add_unless)(v, a, u);
 }
 
-#define atomic_long_inc_not_zero(l) atomic_inc_not_zero((atomic_t *)(l))
-
-#define atomic_long_cmpxchg(l, old, new) \
-	(atomic_cmpxchg((atomic_t *)(l), (old), (new)))
-#define atomic_long_xchg(v, new) \
-	(atomic_xchg((atomic_t *)(v), (new)))
-
-#endif  /*  BITS_PER_LONG == 64  */
+#define atomic_long_inc_not_zero(l) \
+	ATOMIC_LONG_PFX(_inc_not_zero)((ATOMIC_LONG_PFX(_t) *)(l))
 
 #endif  /*  _ASM_GENERIC_ATOMIC_LONG_H  */