141 static inline void arch_write_lock(arch_rwlock_t *rw)  in arch_write_lock()  argument
145 	prefetchw(&rw->lock);  in arch_write_lock()
154 	: "r" (&rw->lock), "r" (0x80000000)  in arch_write_lock()
160 static inline int arch_write_trylock(arch_rwlock_t *rw)  in arch_write_trylock()  argument
164 	prefetchw(&rw->lock);  in arch_write_trylock()
172 		: "r" (&rw->lock), "r" (0x80000000)  in arch_write_trylock()
184 static inline void arch_write_unlock(arch_rwlock_t *rw)  in arch_write_unlock()  argument
191 	: "r" (&rw->lock), "r" (0)  in arch_write_unlock()
212 static inline void arch_read_lock(arch_rwlock_t *rw)  in arch_read_lock()  argument
216 	prefetchw(&rw->lock);  in arch_read_lock()
225 	: "r" (&rw->lock)  in arch_read_lock()
231 static inline void arch_read_unlock(arch_rwlock_t *rw)  in arch_read_unlock()  argument
237 	prefetchw(&rw->lock);  in arch_read_unlock()
245 	: "r" (&rw->lock)  in arch_read_unlock()
252 static inline int arch_read_trylock(arch_rwlock_t *rw)  in arch_read_trylock()  argument
256 	prefetchw(&rw->lock);  in arch_read_trylock()
264 		: "r" (&rw->lock)  in arch_read_trylock()