RB_DFLTROOT       237 compat/osf1/osf1_cvt.c     {	OSF1_RB_DFLTROOT,	OSF1_RB_DFLTROOT,	RB_DFLTROOT	},
RB_DFLTROOT       533 dev/raidframe/rf_openbsdkintf.c 				boothowto |= RB_DFLTROOT;
RB_DFLTROOT      1055 kern/subr_disk.c 	if (boothowto & RB_DFLTROOT)