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

/linux/kernel/dma/
H A Dswiotlb.c373 io_tlb_default_mem.phys_limit = virt_to_phys(high_memory - 1); in swiotlb_init_remap()
375 io_tlb_default_mem.phys_limit = ARCH_LOW_ADDRESS_LIMIT; in swiotlb_init_remap()
451 io_tlb_default_mem.phys_limit = zone_dma_limit; in swiotlb_init_late()
453 io_tlb_default_mem.phys_limit = max(DMA_BIT_MASK(32), zone_dma_limit); in swiotlb_init_late()
455 io_tlb_default_mem.phys_limit = virt_to_phys(high_memory - 1); in swiotlb_init_late()
572 static struct page *alloc_dma_pages(gfp_t gfp, size_t bytes, u64 phys_limit) in alloc_dma_pages() argument
584 if (paddr + bytes - 1 > phys_limit) { in alloc_dma_pages()
611 u64 phys_limit, gfp_t gfp) in swiotlb_alloc_tlb() argument
630 if (phys_limit <= zone_dma_limit) in swiotlb_alloc_tlb()
632 else if (phys_limit <= DMA_BIT_MASK(32)) in swiotlb_alloc_tlb()
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H A Ddirect.c48 static gfp_t dma_direct_optimal_gfp_mask(struct device *dev, u64 *phys_limit) in dma_direct_optimal_gfp_mask() argument
62 *phys_limit = dma_to_phys(dev, dma_limit); in dma_direct_optimal_gfp_mask()
63 if (*phys_limit <= zone_dma_limit) in dma_direct_optimal_gfp_mask()
65 if (*phys_limit <= DMA_BIT_MASK(32)) in dma_direct_optimal_gfp_mask()
124 u64 phys_limit; in __dma_direct_alloc_pages() local
131 gfp |= dma_direct_optimal_gfp_mask(dev, &phys_limit); in __dma_direct_alloc_pages()
146 phys_limit < DMA_BIT_MASK(64) && in __dma_direct_alloc_pages()
171 u64 phys_limit; in dma_direct_alloc_from_pool() local
177 gfp |= dma_direct_optimal_gfp_mask(dev, &phys_limit); in dma_direct_alloc_from_pool()
/linux/include/linux/
H A Dswiotlb.h116 u64 phys_limit; member