Symbol: DIF_SUBR_RW_ISWRITER
usr/src/lib/libdtrace/common/dt_open.c
354
{ "rw_iswriter", DT_IDENT_FUNC, 0, DIF_SUBR_RW_ISWRITER,
usr/src/uts/common/dtrace/dtrace.c
4173
case DIF_SUBR_RW_ISWRITER: