430 	int overlap = 0, i;  in active_cacheline_read_overlap()  local
434 			overlap |= 1 << i;  in active_cacheline_read_overlap()
435 	return overlap;  in active_cacheline_read_overlap()
438 static int active_cacheline_set_overlap(phys_addr_t cln, int overlap)  in active_cacheline_set_overlap()  argument
442 	if (overlap > ACTIVE_CACHELINE_MAX_OVERLAP || overlap < 0)  in active_cacheline_set_overlap()
443 		return overlap;  in active_cacheline_set_overlap()
446 		if (overlap & 1 << i)  in active_cacheline_set_overlap()
451 	return overlap;  in active_cacheline_set_overlap()
456 	int overlap = active_cacheline_read_overlap(cln);  in active_cacheline_inc_overlap()  local
458 	overlap = active_cacheline_set_overlap(cln, ++overlap);  in active_cacheline_inc_overlap()
463 	WARN_ONCE(overlap > ACTIVE_CACHELINE_MAX_OVERLAP,  in active_cacheline_inc_overlap()
470 	int overlap = active_cacheline_read_overlap(cln);  in active_cacheline_dec_overlap()  local
472 	return active_cacheline_set_overlap(cln, --overlap);  in active_cacheline_dec_overlap()