Searched refs:iommu_bitmap_lock (Results 1 – 3 of 3) sorted by relevance
| /linux-4.1.27/arch/x86/kernel/ |
| D | amd_gart_64.c | 64 static DEFINE_SPINLOCK(iommu_bitmap_lock);
106 spin_lock_irqsave(&iommu_bitmap_lock, flags); in alloc_iommu()
124 spin_unlock_irqrestore(&iommu_bitmap_lock, flags); in alloc_iommu()
133 spin_lock_irqsave(&iommu_bitmap_lock, flags); in free_iommu()
137 spin_unlock_irqrestore(&iommu_bitmap_lock, flags); in free_iommu()
147 spin_lock_irqsave(&iommu_bitmap_lock, flags); in flush_gart()
152 spin_unlock_irqrestore(&iommu_bitmap_lock, flags); in flush_gart()
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| /linux-4.1.27/arch/s390/pci/ |
| D | pci_dma.c | 229 spin_lock_irqsave(&zdev->iommu_bitmap_lock, flags); in dma_alloc_iommu()
243 spin_unlock_irqrestore(&zdev->iommu_bitmap_lock, flags); in dma_alloc_iommu()
251 spin_lock_irqsave(&zdev->iommu_bitmap_lock, flags); in dma_free_iommu()
262 spin_unlock_irqrestore(&zdev->iommu_bitmap_lock, flags); in dma_free_iommu()
429 spin_lock_init(&zdev->iommu_bitmap_lock); in zpci_dma_init_device()
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| /linux-4.1.27/arch/s390/include/asm/ |
| D | pci.h | 97 spinlock_t iommu_bitmap_lock; member
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