BT_ATOMIC_SET
BT_ATOMIC_SET(b->bs_set, pos);
BT_ATOMIC_SET(s->cpub, (cpu))
BT_ATOMIC_SET(dumpcfg.helpermap, CPU->cpu_seqid);
BT_ATOMIC_SET(segkp_bitmap, segkpindex);
BT_ATOMIC_SET(xc_priority_set, c);