40 	u32 cnts;  in queued_read_trylock()  local
42 	cnts = atomic_read(&lock->cnts);  in queued_read_trylock()
43 	if (likely(!(cnts & _QW_WMASK))) {  in queued_read_trylock()
44 		cnts = (u32)atomic_add_return_acquire(_QR_BIAS, &lock->cnts);  in queued_read_trylock()
45 		if (likely(!(cnts & _QW_WMASK)))  in queued_read_trylock()
47 		atomic_sub(_QR_BIAS, &lock->cnts);  in queued_read_trylock()
59 	u32 cnts;  in queued_write_trylock()  local
61 	cnts = atomic_read(&lock->cnts);  in queued_write_trylock()
62 	if (unlikely(cnts))  in queued_write_trylock()
65 	return likely(atomic_try_cmpxchg_acquire(&lock->cnts, &cnts,  in queued_write_trylock()
74 	u32 cnts;  in queued_read_lock()  local
76 	cnts = atomic_add_return_acquire(_QR_BIAS, &lock->cnts);  in queued_read_lock()
77 	if (likely(!(cnts & _QW_WMASK)))  in queued_read_lock()
90 	u32 cnts = 0;  in queued_write_lock()  local
92 	if (likely(atomic_try_cmpxchg_acquire(&lock->cnts, &cnts, _QW_LOCKED)))  in queued_write_lock()
107 	(void)atomic_sub_return_release(_QR_BIAS, &lock->cnts);  in queued_read_unlock()