22 void arch_spin_lock(arch_spinlock_t *lock)  in arch_spin_lock()  argument
28 	while ((my_ticket = __insn_tns((void *)&lock->next_ticket)) & 1)  in arch_spin_lock()
32 	lock->next_ticket = my_ticket + TICKET_QUANTUM;  in arch_spin_lock()
35 	while ((delta = my_ticket - lock->current_ticket) != 0)  in arch_spin_lock()
40 int arch_spin_trylock(arch_spinlock_t *lock)  in arch_spin_trylock()  argument
47 	int my_ticket = __insn_tns((void *)&lock->next_ticket);  in arch_spin_trylock()
49 	if (my_ticket == lock->current_ticket) {  in arch_spin_trylock()
51 		lock->next_ticket = my_ticket + TICKET_QUANTUM;  in arch_spin_trylock()
58 		lock->next_ticket = my_ticket;  in arch_spin_trylock()
65 void arch_spin_unlock_wait(arch_spinlock_t *lock)  in arch_spin_unlock_wait()  argument
68 	while (arch_spin_is_locked(lock))  in arch_spin_unlock_wait()
108 	val = __insn_tns((int *)&rwlock->lock);  in arch_read_trylock()
111 		rwlock->lock = val;  in arch_read_trylock()
117 		rwlock->lock = val;  in arch_read_trylock()
146 		val = __insn_tns((int *)&rwlock->lock);  in arch_read_unlock()
148 			rwlock->lock = val - (1 << _RD_COUNT_SHIFT);  in arch_read_unlock()
172 	u32 val = __insn_tns((int *)&rwlock->lock);  in arch_write_lock()
175 		rwlock->lock = 1 << _WR_NEXT_SHIFT;  in arch_write_lock()
187 			rwlock->lock = val;  in arch_write_lock()
190 		val = __insn_tns((int *)&rwlock->lock);  in arch_write_lock()
194 	rwlock->lock = __insn_addb(val, 1 << WR_NEXT_SHIFT);  in arch_write_lock()
212 		while ((val = rwlock->lock) & 1)  in arch_write_lock()
220 	u32 val = __insn_tns((int *)&rwlock->lock);  in arch_write_trylock()
228 			rwlock->lock = val;  in arch_write_trylock()
233 	rwlock->lock = 1 << _WR_NEXT_SHIFT;  in arch_write_trylock()
243 	val = __insn_tns((int *)&rwlock->lock);  in arch_write_unlock()
245 		rwlock->lock = 0;  in arch_write_unlock()
251 		val = __insn_tns((int *)&rwlock->lock);  in arch_write_unlock()
257 	rwlock->lock = val;  in arch_write_unlock()