Lines Matching refs:count

43 	long result = ia64_fetchadd8_acq((unsigned long *)&sem->count, 1);  in __down_read()
58 		old = sem->count;  in __down_write()
60 	} while (cmpxchg_acq(&sem->count, old, new) != old);  in __down_write()
72 	long result = ia64_fetchadd8_rel((unsigned long *)&sem->count, -1);  in __up_read()
87 		old = sem->count;  in __up_write()
89 	} while (cmpxchg_rel(&sem->count, old, new) != old);  in __up_write()
102 	while ((tmp = sem->count) >= 0) {  in __down_read_trylock()
103 		if (tmp == cmpxchg_acq(&sem->count, tmp, tmp+1)) {  in __down_read_trylock()
116 	long tmp = cmpxchg_acq(&sem->count, RWSEM_UNLOCKED_VALUE,  in __down_write_trylock()
130 		old = sem->count;  in __downgrade_write()
132 	} while (cmpxchg_rel(&sem->count, old, new) != old);  in __downgrade_write()
142 #define rwsem_atomic_add(delta, sem)	atomic64_add(delta, (atomic64_t *)(&(sem)->count))
143 #define rwsem_atomic_update(delta, sem)	atomic64_add_return(delta, (atomic64_t *)(&(sem)->count))