KU_MASK           141 arch/mips/include/asm/ptrace.h #define user_mode(regs) (((regs)->cp0_status & KU_MASK) == KU_USER)
KU_MASK            72 arch/mips/kernel/process.c 	status = regs->cp0_status & ~(ST0_CU0|ST0_CU1|ST0_FR|KU_MASK);