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Searched refs:iommu_bitmap_lock (Results 1 – 3 of 3) sorted by relevance

/linux-6.1.9/arch/s390/pci/
Dpci_dma.c209 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()
278 spin_lock_irqsave(&zdev->iommu_bitmap_lock, flags); in dma_alloc_address()
296 spin_unlock_irqrestore(&zdev->iommu_bitmap_lock, flags); in dma_alloc_address()
301 spin_unlock_irqrestore(&zdev->iommu_bitmap_lock, flags); in dma_alloc_address()
312 spin_lock_irqsave(&zdev->iommu_bitmap_lock, flags); in dma_free_address()
322 spin_unlock_irqrestore(&zdev->iommu_bitmap_lock, flags); in dma_free_address()
559 spin_lock_init(&zdev->iommu_bitmap_lock); in zpci_dma_init_device()
/linux-6.1.9/arch/x86/kernel/
Damd_gart_64.c61 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()
/linux-6.1.9/arch/s390/include/asm/
Dpci.h161 spinlock_t iommu_bitmap_lock; member