72 	long old, new;  in ___down_write()  local
75 		old = atomic_long_read(&sem->count);  in ___down_write()
76 		new = old + RWSEM_ACTIVE_WRITE_BIAS;  in ___down_write()
77 	} while (atomic_long_cmpxchg_acquire(&sem->count, old, new) != old);  in ___down_write()
79 	return old;  in ___down_write()
118 	long old, new;  in __up_write()  local
121 		old = atomic_long_read(&sem->count);  in __up_write()
122 		new = old - RWSEM_ACTIVE_WRITE_BIAS;  in __up_write()
123 	} while (atomic_long_cmpxchg_release(&sem->count, old, new) != old);  in __up_write()
161 	long old, new;  in __downgrade_write()  local
164 		old = atomic_long_read(&sem->count);  in __downgrade_write()
165 		new = old - RWSEM_WAITING_BIAS;  in __downgrade_write()
166 	} while (atomic_long_cmpxchg_release(&sem->count, old, new) != old);  in __downgrade_write()
168 	if (old < 0)  in __downgrade_write()