HelenOS sources

cp0_status_um_bit   61 kernel/arch/mips32/include/arch/istate.h 	return istate->status & cp0_status_um_bit;
cp0_status_um_bit  169 kernel/arch/mips32/src/mips32.c 	    cp0_status_um_bit | cp0_status_ie_enabled_bit));
cp0_status_um_bit   61 uspace/lib/c/arch/mips32/include/libarch/istate.h 	return istate->status & cp0_status_um_bit;