ST0_IEP 482 arch/mips/include/asm/stackframe.h andi t2, t0, ST0_IEP ST0_IEP 145 arch/mips/kernel/process.c status = (status & ~(ST0_KUP | ST0_IEP | ST0_IEC)) | ST0_IEP 303 arch/mips/kernel/traps.c if (regs->cp0_status & ST0_IEP)