c8fe8b056438 ("locking/rwsem: Pass the current atomic count to rwsem_down_read_slowpath()")
c995e638ccbb ("locking/rwsem: Fold __down_{read,write}*()")
285c61aedf6b ("locking/rwsem: Introduce rwsem_write_trylock()")
3379116a0ca9 ("locking/rwsem: Better collate rwsem_read_trylock()")
31784cff7ee0 ("rwsem: Implement down_read_interruptible")