1092 	uint64_t vec_mask;  in ntb_transport_doorbell_callback()  local
1095 	vec_mask = ntb_db_vector_mask(nt->dev, vector);  in ntb_transport_doorbell_callback()
1096 	vec_mask &= nt->qp_bitmap;  in ntb_transport_doorbell_callback()
1097 	if ((vec_mask & (vec_mask - 1)) != 0)  in ntb_transport_doorbell_callback()
1098 		vec_mask &= ntb_db_read(nt->dev);  in ntb_transport_doorbell_callback()
1099 	if (vec_mask != 0) {  in ntb_transport_doorbell_callback()
1100 		ntb_db_set_mask(nt->dev, vec_mask);  in ntb_transport_doorbell_callback()
1101 		ntb_db_clear(nt->dev, vec_mask);  in ntb_transport_doorbell_callback()
1103 	while (vec_mask != 0) {  in ntb_transport_doorbell_callback()
1104 		qp_num = ffsll(vec_mask) - 1;  in ntb_transport_doorbell_callback()
1110 		vec_mask &= ~(1ull << qp_num);  in ntb_transport_doorbell_callback()