MC_O2              96 arch/sparc/kernel/signal_64.c 	err |= __get_user(regs->u_regs[UREG_I2], (&(*grp)[MC_O2]));
MC_O2             194 arch/sparc/kernel/signal_64.c 	err |= __put_user(regs->u_regs[UREG_I2], &((*grp)[MC_O2]));