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

/Linux-v5.4/kernel/dma/
Dswiotlb.c77 static unsigned long io_tlb_nslabs; variable
115 io_tlb_nslabs = simple_strtoul(str, &str, 0); in setup_io_tlb_npages()
117 io_tlb_nslabs = ALIGN(io_tlb_nslabs, IO_TLB_SEGSIZE); in setup_io_tlb_npages()
125 io_tlb_nslabs = 1; in setup_io_tlb_npages()
136 return unlikely(no_iotlb_memory) ? 0 : io_tlb_nslabs; in swiotlb_nr_tbl()
160 size = io_tlb_nslabs << IO_TLB_SHIFT; in swiotlb_size_or_default()
167 unsigned long bytes = io_tlb_nslabs << IO_TLB_SHIFT; in swiotlb_print_info()
195 bytes = PAGE_ALIGN(io_tlb_nslabs << IO_TLB_SHIFT); in swiotlb_update_mem_attributes()
207 io_tlb_nslabs = nslabs; in swiotlb_init_with_tbl()
216 alloc_size = PAGE_ALIGN(io_tlb_nslabs * sizeof(int)); in swiotlb_init_with_tbl()
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