433 	int overlap = 0, i;  in active_cacheline_read_overlap()  local
437 			overlap |= 1 << i;  in active_cacheline_read_overlap()
438 	return overlap;  in active_cacheline_read_overlap()
441 static int active_cacheline_set_overlap(phys_addr_t cln, int overlap)  in active_cacheline_set_overlap()  argument
445 	if (overlap > ACTIVE_CACHELINE_MAX_OVERLAP || overlap < 0)  in active_cacheline_set_overlap()
446 		return overlap;  in active_cacheline_set_overlap()
449 		if (overlap & 1 << i)  in active_cacheline_set_overlap()
454 	return overlap;  in active_cacheline_set_overlap()
459 	int overlap = active_cacheline_read_overlap(cln);  in active_cacheline_inc_overlap()  local
461 	overlap = active_cacheline_set_overlap(cln, ++overlap);  in active_cacheline_inc_overlap()
466 	WARN_ONCE(overlap > ACTIVE_CACHELINE_MAX_OVERLAP,  in active_cacheline_inc_overlap()
473 	int overlap = active_cacheline_read_overlap(cln);  in active_cacheline_dec_overlap()  local
475 	return active_cacheline_set_overlap(cln, --overlap);  in active_cacheline_dec_overlap()