64 #define ____down_read(sem, slow_path)					\  argument
74 		     : "+m" (sem->count), "=a" (ret),			\
76 		     : [sem] "a" (sem)					\
81 static inline void __down_read(struct rw_semaphore *sem)  in __down_read()  argument
83 	____down_read(sem, "call_rwsem_down_read_failed");  in __down_read()
86 static inline int __down_read_killable(struct rw_semaphore *sem)  in __down_read_killable()  argument
88 	if (IS_ERR(____down_read(sem, "call_rwsem_down_read_failed_killable")))  in __down_read_killable()
96 static inline bool __down_read_trylock(struct rw_semaphore *sem)  in __down_read_trylock()  argument
109 		     : [count] "+m" (sem->count), [result] "=&a" (result),  in __down_read_trylock()
119 #define ____down_write(sem, slow_path)			\  argument
133 		     : "+m" (sem->count), [tmp] "=d" (tmp),	\
135 		     : [sem] "a" (sem), "[tmp]" (RWSEM_ACTIVE_WRITE_BIAS) \
140 static inline void __down_write(struct rw_semaphore *sem)  in __down_write()  argument
142 	____down_write(sem, "call_rwsem_down_write_failed");  in __down_write()
145 static inline int __down_write_killable(struct rw_semaphore *sem)  in __down_write_killable()  argument
147 	if (IS_ERR(____down_write(sem, "call_rwsem_down_write_failed_killable")))  in __down_write_killable()
156 static inline bool __down_write_trylock(struct rw_semaphore *sem)  in __down_write_trylock()  argument
173 		     : [count] "+m" (sem->count), [tmp0] "=&a" (tmp0),  in __down_write_trylock()
183 static inline void __up_read(struct rw_semaphore *sem)  in __up_read()  argument
193 		     : "+m" (sem->count), [tmp] "=d" (tmp)  in __up_read()
194 		     : [sem] "a" (sem), "[tmp]" (-RWSEM_ACTIVE_READ_BIAS)  in __up_read()
201 static inline void __up_write(struct rw_semaphore *sem)  in __up_write()  argument
211 		     : "+m" (sem->count), [tmp] "=d" (tmp)  in __up_write()
212 		     : [sem] "a" (sem), "[tmp]" (-RWSEM_ACTIVE_WRITE_BIAS)  in __up_write()
219 static inline void __downgrade_write(struct rw_semaphore *sem)  in __downgrade_write()  argument
231 		     : "+m" (sem->count)  in __downgrade_write()
232 		     : [sem] "a" (sem), [inc] "er" (-RWSEM_WAITING_BIAS)  in __downgrade_write()