Lines Matching refs:counter

78 	rw->counter++;  in arch_read_lock()
90 	rw->counter--;  in arch_read_unlock()
103 		rw->counter++;  in arch_read_trylock()
111 	if (rw->counter < 0)  in arch_read_trylock()
115 	while (arch_spin_is_locked(&rw->lock) && rw->counter >= 0)  in arch_read_trylock()
130 	if (rw->counter != 0) {  in arch_write_lock()
134 		while (rw->counter != 0)  in arch_write_lock()
140 	rw->counter = -1; /* mark as write-locked */  in arch_write_lock()
147 	rw->counter = 0;  in arch_write_unlock()
160 		if (rw->counter == 0) {  in arch_write_trylock()
161 			rw->counter = -1;  in arch_write_trylock()
179 	return rw->counter >= 0;  in arch_read_can_lock()
188 	return !rw->counter;  in arch_write_can_lock()