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Searched refs:phys_limit (Results 1 - 5 of 5) sorted by relevance

/kernel/linux/linux-6.6/kernel/dma/
H A Dswiotlb.c371 io_tlb_default_mem.phys_limit = virt_to_phys(high_memory - 1); in swiotlb_init_remap()
373 io_tlb_default_mem.phys_limit = ARCH_LOW_ADDRESS_LIMIT; in swiotlb_init_remap()
449 io_tlb_default_mem.phys_limit = DMA_BIT_MASK(zone_dma_bits); in swiotlb_init_late()
451 io_tlb_default_mem.phys_limit = DMA_BIT_MASK(32); in swiotlb_init_late()
453 io_tlb_default_mem.phys_limit = virt_to_phys(high_memory - 1); in swiotlb_init_late()
562 * @phys_limit: Maximum allowed physical address of the buffer.
568 * if the allocated physical address was above @phys_limit.
570 static struct page *alloc_dma_pages(gfp_t gfp, size_t bytes, u64 phys_limit) in alloc_dma_pages() argument
582 if (paddr + bytes - 1 > phys_limit) { in alloc_dma_pages()
603 * @phys_limit
608 swiotlb_alloc_tlb(struct device *dev, size_t bytes, u64 phys_limit, gfp_t gfp) swiotlb_alloc_tlb() argument
679 swiotlb_alloc_pool(struct device *dev, unsigned long minslabs, unsigned long nslabs, unsigned int nareas, u64 phys_limit, gfp_t gfp) swiotlb_alloc_pool() argument
1126 u64 phys_limit; swiotlb_find_slots() local
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H A Ddirect.c47 static gfp_t dma_direct_optimal_gfp_mask(struct device *dev, u64 *phys_limit) in dma_direct_optimal_gfp_mask() argument
61 *phys_limit = dma_to_phys(dev, dma_limit); in dma_direct_optimal_gfp_mask()
62 if (*phys_limit <= DMA_BIT_MASK(zone_dma_bits)) in dma_direct_optimal_gfp_mask()
64 if (*phys_limit <= DMA_BIT_MASK(32)) in dma_direct_optimal_gfp_mask()
123 u64 phys_limit; in __dma_direct_alloc_pages() local
130 gfp |= dma_direct_optimal_gfp_mask(dev, &phys_limit); in __dma_direct_alloc_pages()
147 phys_limit < DMA_BIT_MASK(64) && in __dma_direct_alloc_pages()
175 u64 phys_limit; in dma_direct_alloc_from_pool() local
181 gfp |= dma_direct_optimal_gfp_mask(dev, &phys_limit); in dma_direct_alloc_from_pool()
/kernel/linux/linux-5.10/kernel/dma/
H A Ddirect.c48 u64 *phys_limit) in dma_direct_optimal_gfp_mask()
60 *phys_limit = dma_to_phys(dev, dma_limit); in dma_direct_optimal_gfp_mask()
61 if (*phys_limit <= DMA_BIT_MASK(zone_dma_bits)) in dma_direct_optimal_gfp_mask()
63 if (*phys_limit <= DMA_BIT_MASK(32)) in dma_direct_optimal_gfp_mask()
83 u64 phys_limit; in __dma_direct_alloc_pages() local
88 &phys_limit); in __dma_direct_alloc_pages()
102 phys_limit < DMA_BIT_MASK(64) && in __dma_direct_alloc_pages()
47 dma_direct_optimal_gfp_mask(struct device *dev, u64 dma_mask, u64 *phys_limit) dma_direct_optimal_gfp_mask() argument
/kernel/linux/linux-6.6/include/linux/
H A Dswiotlb.h114 * @phys_limit: Maximum allowed physical address.
132 u64 phys_limit; member
/kernel/linux/linux-5.10/drivers/virtio/
H A Dvirtio_mem.c1500 const uint64_t phys_limit = 1UL << MAX_PHYSMEM_BITS; in virtio_mem_refresh_config() local
1513 end_addr = min(end_addr, phys_limit); in virtio_mem_refresh_config()
1633 const uint64_t phys_limit = 1UL << MAX_PHYSMEM_BITS; in virtio_mem_init() local
1679 if (vm->addr + vm->region_size > phys_limit) in virtio_mem_init()

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