diff options
Diffstat (limited to 'arch/s390/include/asm/atomic.h')
| -rw-r--r-- | arch/s390/include/asm/atomic.h | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/arch/s390/include/asm/atomic.h b/arch/s390/include/asm/atomic.h index 0c4cad7d5a5b..6723fca64018 100644 --- a/arch/s390/include/asm/atomic.h +++ b/arch/s390/include/asm/atomic.h @@ -72,14 +72,24 @@ 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) @@ -112,14 +122,24 @@ 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 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) \ { \ |