Searched refs:iommu_bitmap_lock (Results 1 – 3 of 3) sorted by relevance
| /openbmc/linux/arch/s390/pci/ |
| H A D | pci_dma.c | 229 spin_lock_irqsave(&zdev->iommu_bitmap_lock, irqflags); in __dma_purge_tlb()
233 spin_unlock_irqrestore(&zdev->iommu_bitmap_lock, irqflags); in __dma_purge_tlb()
298 spin_lock_irqsave(&zdev->iommu_bitmap_lock, flags); in dma_alloc_address()
316 spin_unlock_irqrestore(&zdev->iommu_bitmap_lock, flags); in dma_alloc_address()
321 spin_unlock_irqrestore(&zdev->iommu_bitmap_lock, flags); in dma_alloc_address()
332 spin_lock_irqsave(&zdev->iommu_bitmap_lock, flags); in dma_free_address()
342 spin_unlock_irqrestore(&zdev->iommu_bitmap_lock, flags); in dma_free_address()
591 spin_lock_init(&zdev->iommu_bitmap_lock); in zpci_dma_init_device()
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| /openbmc/linux/arch/x86/kernel/ |
| H A D | amd_gart_64.c | 61 static DEFINE_SPINLOCK(iommu_bitmap_lock);
100 spin_lock_irqsave(&iommu_bitmap_lock, flags); in alloc_iommu()
118 spin_unlock_irqrestore(&iommu_bitmap_lock, flags); in alloc_iommu()
127 spin_lock_irqsave(&iommu_bitmap_lock, flags); in free_iommu()
131 spin_unlock_irqrestore(&iommu_bitmap_lock, flags); in free_iommu()
141 spin_lock_irqsave(&iommu_bitmap_lock, flags); in flush_gart()
146 spin_unlock_irqrestore(&iommu_bitmap_lock, flags); in flush_gart()
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| /openbmc/linux/arch/s390/include/asm/ |
| H A D | pci.h | 162 spinlock_t iommu_bitmap_lock; member
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