1 files changed, 88 insertions, 8 deletions

diff --git a/arch/s390/include/asm/atomic.h b/arch/s390/include/asm/atomic.h
index 0c4cad7d5a5b..b36dd6a1d652 100644
--- a/arch/s390/include/asm/atomic.h
+++ b/arch/s390/include/asm/atomic.h
@@ -17,13 +17,13 @@
 
 static __always_inline int arch_atomic_read(const atomic_t *v)
 {
-	return __atomic_read(v);
+	return __atomic_read(&v->counter);
 }
 #define arch_atomic_read arch_atomic_read
 
 static __always_inline void arch_atomic_set(atomic_t *v, int i)
 {
-	__atomic_set(v, i);
+	__atomic_set(&v->counter, i);
 }
 #define arch_atomic_set arch_atomic_set
 
@@ -45,6 +45,36 @@ static __always_inline void arch_atomic_add(int i, atomic_t *v)
 }
 #define arch_atomic_add arch_atomic_add
 
+static __always_inline void arch_atomic_inc(atomic_t *v)
+{
+	__atomic_add_const(1, &v->counter);
+}
+#define arch_atomic_inc arch_atomic_inc
+
+static __always_inline void arch_atomic_dec(atomic_t *v)
+{
+	__atomic_add_const(-1, &v->counter);
+}
+#define arch_atomic_dec arch_atomic_dec
+
+static __always_inline bool arch_atomic_sub_and_test(int i, atomic_t *v)
+{
+	return __atomic_add_and_test_barrier(-i, &v->counter);
+}
+#define arch_atomic_sub_and_test arch_atomic_sub_and_test
+
+static __always_inline bool arch_atomic_dec_and_test(atomic_t *v)
+{
+	return __atomic_add_const_and_test_barrier(-1, &v->counter);
+}
+#define arch_atomic_dec_and_test arch_atomic_dec_and_test
+
+static __always_inline bool arch_atomic_inc_and_test(atomic_t *v)
+{
+	return __atomic_add_const_and_test_barrier(1, &v->counter);
+}
+#define arch_atomic_inc_and_test arch_atomic_inc_and_test
+
 #define arch_atomic_sub(_i, _v)		arch_atomic_add(-(int)(_i), _v)
 #define arch_atomic_sub_return(_i, _v)	arch_atomic_add_return(-(int)(_i), _v)
 #define arch_atomic_fetch_sub(_i, _v)	arch_atomic_fetch_add(-(int)(_i), _v)
@@ -72,25 +102,35 @@ ATOMIC_OPS(xor)
 #define arch_atomic_fetch_or		arch_atomic_fetch_or
 #define arch_atomic_fetch_xor		arch_atomic_fetch_xor
 
-#define arch_atomic_xchg(v, new)	(arch_xchg(&((v)->counter), new))
+static __always_inline int arch_atomic_xchg(atomic_t *v, int new)
+{
+	return arch_xchg(&v->counter, new);
+}
+#define arch_atomic_xchg arch_atomic_xchg
 
 static __always_inline int arch_atomic_cmpxchg(atomic_t *v, int old, int new)
 {
-	return __atomic_cmpxchg(&v->counter, old, new);
+	return arch_cmpxchg(&v->counter, old, new);
 }
 #define arch_atomic_cmpxchg arch_atomic_cmpxchg
 
+static __always_inline bool arch_atomic_try_cmpxchg(atomic_t *v, int *old, int new)
+{
+	return arch_try_cmpxchg(&v->counter, old, new);
+}
+#define arch_atomic_try_cmpxchg arch_atomic_try_cmpxchg
+
 #define ATOMIC64_INIT(i)  { (i) }
 
 static __always_inline s64 arch_atomic64_read(const atomic64_t *v)
 {
-	return __atomic64_read(v);
+	return __atomic64_read((long *)&v->counter);
 }
 #define arch_atomic64_read arch_atomic64_read
 
 static __always_inline void arch_atomic64_set(atomic64_t *v, s64 i)
 {
-	__atomic64_set(v, i);
+	__atomic64_set((long *)&v->counter, i);
 }
 #define arch_atomic64_set arch_atomic64_set
 
@@ -112,14 +152,54 @@ static __always_inline void arch_atomic64_add(s64 i, atomic64_t *v)
 }
 #define arch_atomic64_add arch_atomic64_add
 
-#define arch_atomic64_xchg(v, new)	(arch_xchg(&((v)->counter), new))
+static __always_inline void arch_atomic64_inc(atomic64_t *v)
+{
+	__atomic64_add_const(1, (long *)&v->counter);
+}
+#define arch_atomic64_inc arch_atomic64_inc
+
+static __always_inline void arch_atomic64_dec(atomic64_t *v)
+{
+	__atomic64_add_const(-1, (long *)&v->counter);
+}
+#define arch_atomic64_dec arch_atomic64_dec
+
+static __always_inline bool arch_atomic64_sub_and_test(s64 i, atomic64_t *v)
+{
+	return __atomic64_add_and_test_barrier(-i, (long *)&v->counter);
+}
+#define arch_atomic64_sub_and_test arch_atomic64_sub_and_test
+
+static __always_inline bool arch_atomic64_dec_and_test(atomic64_t *v)
+{
+	return __atomic64_add_const_and_test_barrier(-1, (long *)&v->counter);
+}
+#define arch_atomic64_dec_and_test arch_atomic64_dec_and_test
+
+static __always_inline bool arch_atomic64_inc_and_test(atomic64_t *v)
+{
+	return __atomic64_add_const_and_test_barrier(1, (long *)&v->counter);
+}
+#define arch_atomic64_inc_and_test arch_atomic64_inc_and_test
+
+static __always_inline s64 arch_atomic64_xchg(atomic64_t *v, s64 new)
+{
+	return arch_xchg(&v->counter, new);
+}
+#define arch_atomic64_xchg arch_atomic64_xchg
 
 static __always_inline s64 arch_atomic64_cmpxchg(atomic64_t *v, s64 old, s64 new)
 {
-	return __atomic64_cmpxchg((long *)&v->counter, old, new);
+	return arch_cmpxchg(&v->counter, old, new);
 }
 #define arch_atomic64_cmpxchg arch_atomic64_cmpxchg
 
+static __always_inline bool arch_atomic64_try_cmpxchg(atomic64_t *v, s64 *old, s64 new)
+{
+	return arch_try_cmpxchg(&v->counter, old, new);
+}
+#define arch_atomic64_try_cmpxchg arch_atomic64_try_cmpxchg
+
 #define ATOMIC64_OPS(op)							\
 static __always_inline void arch_atomic64_##op(s64 i, atomic64_t *v)		\
 {										\