Symbol: KU_MASK
arch/mips/include/asm/ptrace.h
143
#define user_mode(regs) (((regs)->cp0_status & KU_MASK) == KU_USER)
arch/mips/kernel/process.c
57
status = regs->cp0_status & ~(ST0_CU0|ST0_CU1|ST0_CU2|ST0_FR|KU_MASK);