atomic_or_8
#define PGR_SET_FLAG(flg, val) (atomic_or_8(&(flg), (val)))
atomic_or_8(&cmd->expired, 1);
atomic_or_8(&cmd->done, 1);
atomic_or_8(&req->vr_expired, 1);
atomic_or_8(&req->vr_done, 1);
atomic_or_8(&req->vr_done, 1);
atomic_or_8(&req->vr_expired, 1);
atomic_or_8(&req->vr_done, 1);
extern void atomic_or_8(volatile uint8_t *, uint8_t);
atomic_or_8(&pp->p_toxic, bits);
__ATOMIC_OPXX(atomic_or_8, uint8_t, uint8_t, "or" SUF_8, "q")