463 	int overlap = 0, i;  in active_cacheline_read_overlap()  local
467 			overlap |= 1 << i;  in active_cacheline_read_overlap()
468 	return overlap;  in active_cacheline_read_overlap()
471 static int active_cacheline_set_overlap(phys_addr_t cln, int overlap)  in active_cacheline_set_overlap()  argument
475 	if (overlap > ACTIVE_CACHELINE_MAX_OVERLAP || overlap < 0)  in active_cacheline_set_overlap()
476 		return overlap;  in active_cacheline_set_overlap()
479 		if (overlap & 1 << i)  in active_cacheline_set_overlap()
484 	return overlap;  in active_cacheline_set_overlap()
489 	int overlap = active_cacheline_read_overlap(cln);  in active_cacheline_inc_overlap()  local
491 	overlap = active_cacheline_set_overlap(cln, ++overlap);  in active_cacheline_inc_overlap()
496 	WARN_ONCE(overlap > ACTIVE_CACHELINE_MAX_OVERLAP,  in active_cacheline_inc_overlap()
503 	int overlap = active_cacheline_read_overlap(cln);  in active_cacheline_dec_overlap()  local
505 	return active_cacheline_set_overlap(cln, --overlap);  in active_cacheline_dec_overlap()