drivers/iommu/virtio-iommu.c

69 	spinlock_t			mappings_lock;
328 	spin_lock_irqsave(&vdomain->mappings_lock, irqflags);
330 	spin_unlock_irqrestore(&vdomain->mappings_lock, irqflags);
352 	spin_lock_irqsave(&vdomain->mappings_lock, flags);
372 	spin_unlock_irqrestore(&vdomain->mappings_lock, flags);
441 	spin_lock_irqsave(&vdomain->mappings_lock, flags);
460 	spin_unlock_irqrestore(&vdomain->mappings_lock, flags);
654 	spin_lock_init(&vdomain->mappings_lock);
896 	spin_lock_irqsave(&vdomain->mappings_lock, flags);
902 	spin_unlock_irqrestore(&vdomain->mappings_lock, flags);