MC_O1              95 arch/sparc/kernel/signal_64.c 	err |= __get_user(regs->u_regs[UREG_I1], (&(*grp)[MC_O1]));
MC_O1             193 arch/sparc/kernel/signal_64.c 	err |= __put_user(regs->u_regs[UREG_I1], &((*grp)[MC_O1]));