MC_O4              98 arch/sparc/kernel/signal_64.c 	err |= __get_user(regs->u_regs[UREG_I4], (&(*grp)[MC_O4]));
MC_O4             196 arch/sparc/kernel/signal_64.c 	err |= __put_user(regs->u_regs[UREG_I4], &((*grp)[MC_O4]));