_Q_SLOW_VAL       391 kernel/locking/qspinlock_paravirt.h 	WRITE_ONCE(lock->locked, _Q_SLOW_VAL);
_Q_SLOW_VAL       456 kernel/locking/qspinlock_paravirt.h 			if (xchg(&lock->locked, _Q_SLOW_VAL) == 0) {
_Q_SLOW_VAL       470 kernel/locking/qspinlock_paravirt.h 		pv_wait(&lock->locked, _Q_SLOW_VAL);
_Q_SLOW_VAL       497 kernel/locking/qspinlock_paravirt.h 	if (unlikely(locked != _Q_SLOW_VAL)) {