Searched refs:phys_limit (Results 1 – 3 of 3) sorted by relevance
| /linux/kernel/dma/ |
| H A D | swiotlb.c | 374 io_tlb_default_mem.phys_limit = virt_to_phys(high_memory - 1); in swiotlb_init_remap()
376 io_tlb_default_mem.phys_limit = ARCH_LOW_ADDRESS_LIMIT; in swiotlb_init_remap()
452 io_tlb_default_mem.phys_limit = zone_dma_limit; in swiotlb_init_late()
454 io_tlb_default_mem.phys_limit = max(DMA_BIT_MASK(32), zone_dma_limit); in swiotlb_init_late()
456 io_tlb_default_mem.phys_limit = virt_to_phys(high_memory - 1); in swiotlb_init_late()
565 * @phys_limit: Maximum allowed physical address of the buffer.
571 * if the allocated physical address was above @phys_limit.
573 static struct page *alloc_dma_pages(gfp_t gfp, size_t bytes, u64 phys_limit) in alloc_dma_pages() argument
585 if (paddr + bytes - 1 > phys_limit) { in alloc_dma_pages()
606 * @phys_limit
612 swiotlb_alloc_tlb(struct device * dev,size_t bytes,u64 phys_limit,gfp_t gfp) swiotlb_alloc_tlb() argument
684 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
1204 u64 phys_limit; swiotlb_find_slots() local
[all...] |
| H A D | direct.c | 48 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 D | swiotlb.h | 116 u64 phys_limit; member
|