Lines Matching refs:sx
183 int sx;
185 for (sx = 0; sx < ZPCI_TABLE_ENTRIES; sx++)
186 if (reg_entry_isvalid(sto[sx]))
187 dma_free_page_table(get_st_pto(sto[sx]));
275 unsigned int rtx, sx, px;
282 sx = calc_sx(dma_addr);
283 pto = dma_get_page_table_origin(&sto[sx], gfp);
648 unsigned int rtx, sx, px;
656 sx = calc_sx(iova);
663 ste = READ_ONCE(sto[sx]);