hpet_lock
spin_unlock(&hpet_lock);
spin_lock(&hpet_lock);
spin_unlock(&hpet_lock);
spin_lock(&hpet_lock);
spin_unlock(&hpet_lock);
spin_lock(&hpet_lock);
spin_unlock(&hpet_lock);
static DEFINE_SPINLOCK(hpet_lock);
spin_lock(&hpet_lock);
static union hpet_lock hpet __cacheline_aligned = {
union hpet_lock old, new;
BUILD_BUG_ON(sizeof(union hpet_lock) != 8);
spin_lock(&hpet_lock);
spin_unlock(&hpet_lock);
spin_lock_irq(&hpet_lock);
spin_unlock_irq(&hpet_lock);
spin_unlock_irq(&hpet_lock);
spin_lock_irq(&hpet_lock);
spin_unlock_irq(&hpet_lock);
spin_lock_irq(&hpet_lock);
spin_unlock_irq(&hpet_lock);
spin_unlock_irq(&hpet_lock);
spin_lock_irq(&hpet_lock);
spin_unlock_irq(&hpet_lock);
spin_lock_irq(&hpet_lock);
spin_unlock_irq(&hpet_lock);
spin_lock_irq(&hpet_lock);
spin_unlock_irq(&hpet_lock);
spin_lock_irq(&hpet_lock);
spin_unlock_irq(&hpet_lock);
spin_unlock_irq(&hpet_lock);
spin_lock_irq(&hpet_lock);
spin_unlock_irq(&hpet_lock);
static DEFINE_SPINLOCK(hpet_lock);