425 static int active_cacheline_read_overlap(phys_addr_t cln)  in active_cacheline_read_overlap()  argument
430 		if (radix_tree_tag_get(&dma_active_cacheline, cln, i))  in active_cacheline_read_overlap()
435 static int active_cacheline_set_overlap(phys_addr_t cln, int overlap)  in active_cacheline_set_overlap()  argument
444 			radix_tree_tag_set(&dma_active_cacheline, cln, i);  in active_cacheline_set_overlap()
446 			radix_tree_tag_clear(&dma_active_cacheline, cln, i);  in active_cacheline_set_overlap()
451 static void active_cacheline_inc_overlap(phys_addr_t cln)  in active_cacheline_inc_overlap()  argument
453 	int overlap = active_cacheline_read_overlap(cln);  in active_cacheline_inc_overlap()
455 	overlap = active_cacheline_set_overlap(cln, ++overlap);  in active_cacheline_inc_overlap()
462 		  ACTIVE_CACHELINE_MAX_OVERLAP, &cln);  in active_cacheline_inc_overlap()
465 static int active_cacheline_dec_overlap(phys_addr_t cln)  in active_cacheline_dec_overlap()  argument
467 	int overlap = active_cacheline_read_overlap(cln);  in active_cacheline_dec_overlap()
469 	return active_cacheline_set_overlap(cln, --overlap);  in active_cacheline_dec_overlap()
474 	phys_addr_t cln = to_cacheline_number(entry);  in active_cacheline_insert()  local
486 	rc = radix_tree_insert(&dma_active_cacheline, cln, entry);  in active_cacheline_insert()
488 		active_cacheline_inc_overlap(cln);  in active_cacheline_insert()
496 	phys_addr_t cln = to_cacheline_number(entry);  in active_cacheline_remove()  local
508 	if (active_cacheline_dec_overlap(cln) < 0)  in active_cacheline_remove()
509 		radix_tree_delete(&dma_active_cacheline, cln);  in active_cacheline_remove()
519 	phys_addr_t cln;  in debug_dma_dump_mappings()  local
529 				cln = to_cacheline_number(entry);  in debug_dma_dump_mappings()
534 					 entry->size, &cln,  in debug_dma_dump_mappings()
551 	phys_addr_t cln;  in dump_show()  local
560 			cln = to_cacheline_number(entry);  in dump_show()
567 				   entry->size, &cln,  in dump_show()