52 static inline void __down_read(struct rw_semaphore *sem)  in __down_read()  argument
62 		: "=&d" (old), "=&d" (new), "=Q" (sem->count)  in __down_read()
63 		: "Q" (sem->count), "i" (RWSEM_ACTIVE_READ_BIAS)  in __down_read()
66 		rwsem_down_read_failed(sem);  in __down_read()
72 static inline int __down_read_trylock(struct rw_semaphore *sem)  in __down_read_trylock()  argument
84 		: "=&d" (old), "=&d" (new), "=Q" (sem->count)  in __down_read_trylock()
85 		: "Q" (sem->count), "i" (RWSEM_ACTIVE_READ_BIAS)  in __down_read_trylock()
93 static inline void __down_write_nested(struct rw_semaphore *sem, int subclass)  in __down_write_nested()  argument
104 		: "=&d" (old), "=&d" (new), "=Q" (sem->count)  in __down_write_nested()
105 		: "Q" (sem->count), "m" (tmp)  in __down_write_nested()
108 		rwsem_down_write_failed(sem);  in __down_write_nested()
111 static inline void __down_write(struct rw_semaphore *sem)  in __down_write()  argument
113 	__down_write_nested(sem, 0);  in __down_write()
119 static inline int __down_write_trylock(struct rw_semaphore *sem)  in __down_write_trylock()  argument
130 		: "=&d" (old), "=Q" (sem->count)  in __down_write_trylock()
131 		: "Q" (sem->count), "d" (RWSEM_ACTIVE_WRITE_BIAS)  in __down_write_trylock()
139 static inline void __up_read(struct rw_semaphore *sem)  in __up_read()  argument
149 		: "=&d" (old), "=&d" (new), "=Q" (sem->count)  in __up_read()
150 		: "Q" (sem->count), "i" (-RWSEM_ACTIVE_READ_BIAS)  in __up_read()
154 			rwsem_wake(sem);  in __up_read()
160 static inline void __up_write(struct rw_semaphore *sem)  in __up_write()  argument
171 		: "=&d" (old), "=&d" (new), "=Q" (sem->count)  in __up_write()
172 		: "Q" (sem->count), "m" (tmp)  in __up_write()
176 			rwsem_wake(sem);  in __up_write()
182 static inline void __downgrade_write(struct rw_semaphore *sem)  in __downgrade_write()  argument
193 		: "=&d" (old), "=&d" (new), "=Q" (sem->count)  in __downgrade_write()
194 		: "Q" (sem->count), "m" (tmp)  in __downgrade_write()
197 		rwsem_downgrade_wake(sem);  in __downgrade_write()
203 static inline void rwsem_atomic_add(long delta, struct rw_semaphore *sem)  in rwsem_atomic_add()  argument
213 		: "=&d" (old), "=&d" (new), "=Q" (sem->count)  in rwsem_atomic_add()
214 		: "Q" (sem->count), "d" (delta)  in rwsem_atomic_add()
221 static inline long rwsem_atomic_update(long delta, struct rw_semaphore *sem)  in rwsem_atomic_update()  argument
231 		: "=&d" (old), "=&d" (new), "=Q" (sem->count)  in rwsem_atomic_update()
232 		: "Q" (sem->count), "d" (delta)  in rwsem_atomic_update()