Searched refs:iommu_bitmap_lock (Results 1 – 3 of 3) sorted by relevance
| /Linux-v4.19/arch/s390/pci/ |
| D | pci_dma.c | 209 spin_lock_irqsave(&zdev->iommu_bitmap_lock, irqflags); in __dma_purge_tlb()
213 spin_unlock_irqrestore(&zdev->iommu_bitmap_lock, irqflags); in __dma_purge_tlb()
280 spin_lock_irqsave(&zdev->iommu_bitmap_lock, flags); in dma_alloc_address()
298 spin_unlock_irqrestore(&zdev->iommu_bitmap_lock, flags); in dma_alloc_address()
303 spin_unlock_irqrestore(&zdev->iommu_bitmap_lock, flags); in dma_alloc_address()
314 spin_lock_irqsave(&zdev->iommu_bitmap_lock, flags); in dma_free_address()
324 spin_unlock_irqrestore(&zdev->iommu_bitmap_lock, flags); in dma_free_address()
565 spin_lock_init(&zdev->iommu_bitmap_lock); in zpci_dma_init_device()
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| /Linux-v4.19/arch/x86/kernel/ |
| D | amd_gart_64.c | 65 static DEFINE_SPINLOCK(iommu_bitmap_lock);
107 spin_lock_irqsave(&iommu_bitmap_lock, flags); in alloc_iommu()
125 spin_unlock_irqrestore(&iommu_bitmap_lock, flags); in alloc_iommu()
134 spin_lock_irqsave(&iommu_bitmap_lock, flags); in free_iommu()
138 spin_unlock_irqrestore(&iommu_bitmap_lock, flags); in free_iommu()
148 spin_lock_irqsave(&iommu_bitmap_lock, flags); in flush_gart()
153 spin_unlock_irqrestore(&iommu_bitmap_lock, flags); in flush_gart()
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| /Linux-v4.19/arch/s390/include/asm/ |
| D | pci.h | 123 spinlock_t iommu_bitmap_lock; member
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