PS_INEXEC
atomic_setbits_int(&pr->ps_flags, PS_INEXEC);
atomic_clearbits_int(&pr->ps_flags, PS_INEXEC);
atomic_clearbits_int(&pr->ps_flags, PS_INEXEC);
if ((vpr->ps_flags & PS_INEXEC))
if (ISSET(tr->ps_flags, PS_INEXEC)) {
if (ISSET(tr->ps_flags, PS_INEXEC))
if (ISSET(tr->ps_flags, PS_INEXEC))