Lines Matching refs:xen_io_tlb_nslabs
71 static unsigned long xen_io_tlb_nslabs; variable
189 xen_io_tlb_nslabs = (64 * 1024 * 1024 >> IO_TLB_SHIFT); in xen_set_nslabs()
190 xen_io_tlb_nslabs = ALIGN(xen_io_tlb_nslabs, IO_TLB_SEGSIZE); in xen_set_nslabs()
192 xen_io_tlb_nslabs = nr_tbl; in xen_set_nslabs()
194 return xen_io_tlb_nslabs << IO_TLB_SHIFT; in xen_set_nslabs()
225 xen_io_tlb_nslabs = swiotlb_nr_tbl(); in xen_swiotlb_init()
227 bytes = xen_set_nslabs(xen_io_tlb_nslabs); in xen_swiotlb_init()
228 order = get_order(xen_io_tlb_nslabs << IO_TLB_SHIFT); in xen_swiotlb_init()
246 xen_io_tlb_nslabs = SLABS_PER_PAGE << order; in xen_swiotlb_init()
247 bytes = xen_io_tlb_nslabs << IO_TLB_SHIFT; in xen_swiotlb_init()
260 xen_io_tlb_nslabs); in xen_swiotlb_init()
273 if (swiotlb_init_with_tbl(xen_io_tlb_start, xen_io_tlb_nslabs, in xen_swiotlb_init()
278 rc = swiotlb_late_init_with_tbl(xen_io_tlb_start, xen_io_tlb_nslabs); in xen_swiotlb_init()
282 xen_io_tlb_nslabs = max(1024UL, /* Min is 2MB */ in xen_swiotlb_init()
283 (xen_io_tlb_nslabs >> 1)); in xen_swiotlb_init()
285 (xen_io_tlb_nslabs << IO_TLB_SHIFT) >> 20); in xen_swiotlb_init()