arch_atomic_dec_if_positive
arch_atomic_dec_if_positive(atomic_t *v)
#define arch_atomic_dec_if_positive arch_atomic_dec_if_positive
#define arch_atomic_dec_if_positive(v) arch_atomic_sub_if_positive(1, v)
#define arch_atomic_dec_if_positive(v) arch_atomic_sub_if_positive(1, v)
static __inline__ int arch_atomic_dec_if_positive(atomic_t *v)
#define arch_atomic_dec_if_positive arch_atomic_dec_if_positive
static __always_inline int arch_atomic_dec_if_positive(atomic_t *v)
#define arch_atomic_dec_if_positive arch_atomic_dec_if_positive