diff options
| -rw-r--r-- | arch/s390/include/asm/atomic.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/s390/include/asm/atomic.h b/arch/s390/include/asm/atomic.h index 6723fca64018..c1a4a06e8340 100644 --- a/arch/s390/include/asm/atomic.h +++ b/arch/s390/include/asm/atomic.h @@ -45,6 +45,18 @@ 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 + #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) @@ -122,6 +134,18 @@ static __always_inline void arch_atomic64_add(s64 i, atomic64_t *v) } #define arch_atomic64_add arch_atomic64_add +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 s64 arch_atomic64_xchg(atomic64_t *v, s64 new) { return arch_xchg(&v->counter, new); |