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Searched refs:max_dma (Results 1 – 4 of 4) sorted by relevance

/Linux-v5.10/arch/alpha/kernel/
Dpci_iommu.c263 dma_addr_t max_dma = pdev ? pdev->dma_mask : ISA_DMA_MASK; in pci_map_single_1() local
275 if (paddr + size + __direct_map_base - 1 <= max_dma in pci_map_single_1()
305 if (!arena || arena->dma_base + arena->size - 1 > max_dma) in pci_map_single_1()
564 dma_addr_t max_dma, int dac_allowed) in sg_fill() argument
576 && paddr + size + __direct_map_base - 1 <= max_dma in sg_fill()
613 return sg_fill(dev, leader, end, out, arena, max_dma, dac_allowed); in sg_fill()
668 dma_addr_t max_dma; in alpha_pci_map_sg() local
693 max_dma = pdev ? pdev->dma_mask : ISA_DMA_MASK; in alpha_pci_map_sg()
695 if (!arena || arena->dma_base + arena->size - 1 > max_dma) in alpha_pci_map_sg()
698 max_dma = -1; in alpha_pci_map_sg()
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/Linux-v5.10/arch/ia64/mm/
Dcontig.c176 unsigned long max_dma; in paging_init() local
181 max_dma = virt_to_phys((void *) MAX_DMA_ADDRESS) >> PAGE_SHIFT; in paging_init()
182 max_zone_pfns[ZONE_DMA32] = max_dma; in paging_init()
Ddiscontig.c595 unsigned long max_dma; in paging_init() local
601 max_dma = virt_to_phys((void *) MAX_DMA_ADDRESS) >> PAGE_SHIFT; in paging_init()
625 max_zone_pfns[ZONE_DMA32] = max_dma; in paging_init()
/Linux-v5.10/kernel/dma/
Ddirect.c42 u64 max_dma = phys_to_dma_direct(dev, phys); in dma_direct_get_required_mask() local
44 return (1ULL << (fls64(max_dma) - 1)) * 2 - 1; in dma_direct_get_required_mask()