nds32_r18 64 arch/nds32/include/uapi/asm/sigcontext.h unsigned long nds32_r18; nds32_r18 108 arch/nds32/kernel/signal.c __get_user_error(regs->uregs[18], &sf->uc.uc_mcontext.nds32_r18, err); nds32_r18 194 arch/nds32/kernel/signal.c __put_user_error(regs->uregs[18], &sf->uc.uc_mcontext.nds32_r18, err);