FPU_CSR_UDF_X 731 arch/mips/kernel/traps.c else if (fcr31 & FPU_CSR_UDF_X) FPU_CSR_UDF_X 1543 arch/mips/math-emu/cp1emu.c rcsr |= FPU_CSR_UDF_X | FPU_CSR_UDF_S; FPU_CSR_UDF_X 1924 arch/mips/math-emu/cp1emu.c rcsr |= FPU_CSR_UDF_X | FPU_CSR_UDF_S;